Accelerating IDH1-iCCA Treatment Through Evidence-Based ResearchBeschleunigung der IDH1-iCCA-Therapie durch evidenzbasierte Forschung
We combine molecular screening, evidence analysis, and computational biology to identify and validate new therapeutic candidates for IDH1-iCCA — featuring IDH1-2HG metabolic axis analysis and drug repurposing screeningWir kombinieren molekulares Screening, Evidenzanalyse und computergestützte Biologie, um neue therapeutische Kandidaten für IDH1-iCCA zu identifizieren und zu validieren — mit IDH1-2HG-Stoffwechselachsen-Analyse und Wirkstoff-Umwidmungs-Screening
Treatment Roadmap — IDH1-R132C iCCA Stage IIIB
Evidence-based treatment sequence. Each step is grounded in published data — click rationale for source papers. Updated as new evidence emerges.
| Step | Treatment / Action | Timing | Status | Rationale |
|---|---|---|---|---|
| STEP 1 | Switch Phenytoin → Levetiracetam (Keppra) | Immediately — BEFORE any cancer therapy | URGENT | Phenytoin is a strong CYP3A4 inducer — reduces ivosidenib plasma levels by 60-80%. Keppra has no CYP3A4 interaction. Tibsovo Label → |
| STEP 2 | Y-90 Radioembolization (SIRT) | BEFORE Ivosidenib — timing critical | TIME-SENSITIVE | IDH1-mutant tumors are 1.4-1.8x more radiosensitive (2-HG → BRCAness). Ivosidenib REVERSES this. Y-90 must happen before Ivo. Lu et al. 2021 → |
| STEP 3 | Ivosidenib + Durvalumab + GemCis (Triple) | 1st-line combination — after Y-90 | FDA-APPROVED | Ivo blocks IDH1 → tumor becomes immunologically “hot”. Durvalumab (anti-PD-L1) exploits this. GemCis as cytotoxic backbone. ClarIDHy Ivo mono: mPFS 2.7mo. TOPAZ-1 Durva+GemCis: mOS 12.8mo. ClarIDHy → TOPAZ-1 → |
| STEP 4 | QTc Monitoring Protocol | Ongoing with Ivosidenib | MANDATORY | ECG: Baseline → Day 14 → monthly x3 → quarterly. QTcF >500ms → hold Ivo. Avoid Ondansetron (use Granisetron). Magnesium 200-400mg/d mandatory. |
| STEP 5 | Olaparib (PARP) — BRCAness | After Ivo response confirmed | OFF-LABEL | IDH1 → 2-HG → HR deficiency (BRCAness). Olaparib exploits this without BRCA mutation. IDH1-BRCAness → |
| RESISTANCE | Olutasidenib (Rezlidhia) | On Ivo resistance (D279N) | FDA (AML) | Overcomes D279N resistance mutation. ORR 42.1% in IDH1-mutant AML. Olutasidenib → |
| MONITOR | NCT07006688 — Ivo PK hepatic impairment | Recruiting | Phase 1 | Relevant for F4 cirrhosis. ClarIDHy excluded Child-Pugh B/C. Trial → |
| MONITOR | NCT06707493 — Ivo maintenance | Recruiting | Phase 2 | Ivo maintenance after 1st-line. Could change standard-of-care. Trial → |
| RESEARCH | mRNA Neoantigen Vaccine (R132C) | Research | EXPERIMENTAL | NOA-16: R132H vaccine 93.3% T-cell response. R132C needs custom design. NOA-16 → OpenVAXX → |
Note: Computational evidence compilation, not medical advice. Discuss all decisions with the treating oncologist. Sources: ClarIDHy (PMID:31870882), TOPAZ-1 (PMID:36049660), NOA-16 (PMID:33349794).
Behandlungsfahrplan — IDH1-R132C iCCA Stadium IIIB
Evidenzbasierte Behandlungssequenz. Jeder Schritt basiert auf publizierten Daten — Quellenlinks in der Begründung. Wird bei neuer Evidenz aktualisiert.
| Schritt | Behandlung / Maßnahme | Zeitpunkt | Status | Begründung |
|---|---|---|---|---|
| SCHRITT 1 | Umstellung Phenytoin → Levetiracetam (Keppra) | Sofort — VOR jeder Krebstherapie | DRINGEND | Phenytoin ist ein starker CYP3A4-Induktor — reduziert Ivosidenib-Plasmaspiegel um 60-80%. Keppra hat keine CYP3A4-Interaktion. Tibsovo-Fachinformation → |
| SCHRITT 2 | Y-90-Radioembolisation (SIRT) | VOR Ivosidenib — zeitkritisch | ZEITKRITISCH | IDH1-mutante Tumore sind 1,4-1,8x radiosensitiver (2-HG → BRCAness). Ivosidenib KEHRT dies UM. Y-90 muss vor Ivo-Beginn erfolgen. Lu et al. 2021 → |
| SCHRITT 3 | Ivosidenib + Durvalumab + GemCis (Dreifach) | Erstlinien-Kombination — nach Y-90 | FDA-ZUGELASSEN | Ivo blockiert IDH1 → Tumor wird immunologisch „heiß“. Durvalumab (Anti-PD-L1) nutzt das aus. GemCis als zytotoxisches Rückgrat. ClarIDHy Ivo-Mono: mPFS 2,7 Mo. TOPAZ-1 Durva+GemCis: mOS 12,8 Mo. ClarIDHy → TOPAZ-1 → |
| SCHRITT 4 | QTc-Überwachungsprotokoll | Laufend mit Ivosidenib | PFLICHT | EKG: Baseline → Tag 14 → monatlich x3 → quartalsweise. QTcF >500ms → Ivo pausieren. Ondansetron vermeiden (Granisetron nutzen). Magnesium 200-400mg/Tag Pflicht. |
| SCHRITT 5 | Olaparib (PARP) — BRCAness | Nach bestätigtem Ivo-Ansprechen | OFF-LABEL | IDH1 → 2-HG → HR-Defizienz (BRCAness). Olaparib nutzt dies ohne BRCA-Mutation aus. IDH1-BRCAness → |
| RESISTENZ | Olutasidenib (Rezlidhia) | Bei Ivo-Resistenz (D279N) | FDA (AML) | Überwindet D279N-Resistenzmutation. ORR 42,1% bei IDH1-mutierter AML. Olutasidenib → |
| ÜBERWACHEN | NCT07006688 — Ivo-PK bei Leberinsuffizienz | Rekrutiert | Phase 1 | Relevant für F4-Zirrhose. ClarIDHy schloss Child-Pugh B/C aus. Studie → |
| ÜBERWACHEN | NCT06707493 — Ivo-Erhaltungstherapie | Rekrutiert | Phase 2 | Ivo-Erhaltung nach Erstlinie. Könnte Standard-of-Care verändern. Studie → |
| FORSCHUNG | mRNA-Neoantigen-Vakzine (R132C) | Forschungsphase | EXPERIMENTELL | NOA-16: R132H-Vakzine zeigt 93,3% T-Zell-Antwort. R132C braucht Custom-Design. NOA-16 → OpenVAXX → |
Hinweis: Computergestützte Evidenz-Zusammenstellung, keine medizinische Beratung. Alle Entscheidungen mit dem behandelnden Onkologen besprechen. Quellen: ClarIDHy (PMID:31870882), TOPAZ-1 (PMID:36049660), NOA-16 (PMID:33349794).
Latest DiscoveriesNeueste Entdeckungen
Research DirectionsForschungsrichtungen
EXPLORATORYEXPLORATIV16 active directions16 aktive RichtungenResearch directions under active exploration — from spatial multi-omics to engineered probiotics. Each direction connects to specific molecular targets and therapeutic modalities.Forschungsrichtungen in aktiver Erforschung — von spatialer Multi-Omics bis zu gentechnisch veränderten Probiotika. Jede Richtung ist mit spezifischen molekularen Zielen und therapeutischen Modalitäten verknüpft.
Experimental Validation PlanExperimenteller Validierungsplan
Priority experiments to validate our computational discoveries. Each phase has explicit go/no-go gates.Prioritäts-Experimente zur Validierung unserer computergestützten Entdeckungen. Jede Phase hat explizite Go/No-Go-Kriterien.
TargetsZielmoleküle
VALIDATED DATAVALIDIERTE DATENGenes, proteins, and pathways implicated in IDH1-iCCA pathogenesis, scored across multiple evidence dimensions. Primary target — IDH1 (isocitrate dehydrogenase 1), the causally mutated oncogene producing the 2-hydroxyglutarate oncometabolite. Key co-targets — FGFR2 (frequently co-altered in iCCA, ~15%), TP53 (tumor suppressor), ARID1A/BAP1 (chromatin remodeling). Druggable targets — mTOR pathway, VEGFA (angiogenesis), ERBB2 (HER2), BRAF, KRAS, PIK3CA, MET, PDGFRA. Each target is scored on evidence depth, source diversity, druggability, and clinical validation.
| Symbol | Name | Type | Identifiers | Description | |
|---|---|---|---|---|---|
| Loading targets... | |||||
Clinical TrialsKlinische Studien
VALIDATED DATAVALIDIERTE DATENIDH1-iCCA clinical trials aggregated from ClinicalTrials.gov via the v2 API with automated daily refresh. Covers all interventional and observational studies related to IDH1-mutant cholangiocarcinoma — from early Phase 1 safety trials through Phase 3 efficacy studies and post-marketing surveillance. Each trial entry includes NCT identifier, phase, enrollment, status, intervention type, primary/secondary outcome measures, and where available, published results with adverse events and participant flow data. Use the filters to explore by phase, status, intervention type, or keyword.
| NCT ID | Title | Phase | Status | Sponsor | N | |
|---|---|---|---|---|---|---|
| Loading trials... | ||||||
Drugs & TherapiesWirkstoffe & Therapien
VALIDATED DATAVALIDIERTE DATENIDH1-iCCA therapies and pipeline candidates tracked with mechanism of action, clinical status, and computational screening data. Ivosidenib (Tibsovo) is the only FDA-approved targeted therapy for IDH1-mutant cholangiocarcinoma. Pipeline strategies include PARP inhibitors (olaparib, exploiting BRCAness), checkpoint immunotherapy (durvalumab, exploiting immune reawakening after 2-HG reduction), IDH1 vaccines (Platten DKFZ), and metabolic targeting (NAMPT inhibitors, glutaminase inhibitors). Treatment sequencing and drug interactions are critical considerations.
| Name | Brand | Type | Status | Mechanism | |
|---|---|---|---|---|---|
| Loading drugs... | |||||
LiteratureLiteratur
VALIDATED DATAVALIDIERTE DATENPubMed papers and patent literature ingested via automated daily pipeline, each analyzed for structured evidence about IDH1-iCCA biology, treatment strategies, and drug interactions. The ingestion pipeline runs daily at 03:00 UTC, querying PubMed, bioRxiv/medRxiv preprints, ClinicalTrials.gov, and Google Patents. Each abstract passes a two-layer quality filter: first an IDH1-relevance gate (must mention IDH1, cholangiocarcinoma, ivosidenib, or related terms), then a post-extraction quality gate. Sources are linked to their extracted claims — use the "With claims" filter to see which papers have been processed.
| PMID | Title | Journal | Date | Claims | |
|---|---|---|---|---|---|
| Loading sources... | |||||
Omics DatasetsOmics-Datensätze
VALIDATED DATAVALIDIERTE DATENCurated omics datasets for IDH1-iCCA research. Tier 1 datasets are directly usable for cholangiocarcinoma molecular profiling and treatment response analysis; Tier 2-3 require additional QC or serve as validation.Kuratierte Omics-Datensätze für die IDH1-iCCA-Forschung. Tier-1-Datensätze sind direkt für molekulare Profilierung und Therapieansprech-Analyse bei Cholangiokarzinom verwendbar; Tier 2-3 erfordern zusätzliche QC oder dienen der Validierung.
| Accession | Title | Modality | Organism | Tissue | Tier |
|---|---|---|---|---|---|
| Loading datasets... | |||||
Extracted ClaimsExtrahierte Behauptungen
VALIDATED DATAVALIDIERTE DATENStructured scientific assertions extracted from paper abstracts using multi-LLM analysis with rigorous quality filtering. Each claim is a single factual statement that preserves the original authors' hedging language (e.g., "may regulate" stays "may regulate" — never upgraded to definitive). Claims are typed into 12 categories (gene expression, protein interaction, drug efficacy, splicing event, biomarker, etc.), scored for confidence (0–100%), and linked to both their source paper and relevant molecular targets via 200+ alias patterns. The extraction pipeline uses a two-layer quality gate: disease-relevance filtering removes non-IDH1-iCCA contamination, and word-boundary matching prevents false target links. Click any row to see the full provenance chain: paper title, PubMed ID, abstract excerpt, extraction model, and metadata.
| Claim | Source Paper | Type | Confidence | Targets | |
|---|---|---|---|---|---|
| Loading claims... | |||||
Hypothesis PrioritizationHypothesen-Priorisierung
HYPOTHESISHYPOTHESEPhase 2: Multi-criteria ranked hypotheses scored across evidence depth, source convergence, therapeutic clarity, target strength, and novelty. Tier A = top 5 high-conviction, Tier B = medium priority, Tier C = needs more evidence. Phase 2: Multi-Kriterien-priorisierte Hypothesen bewertet nach Evidenztiefe, Quellen-Konvergenz, therapeutischer Klarheit, Zielstärke und Neuheit. Stufe A = Top 5 hohe Überzeugung, Stufe B = mittlere Priorität, Stufe C = mehr Evidenz benötigt.
Prediction CardsVorhersagekarten
HYPOTHESISHYPOTHESEEvidence-grounded, falsifiable predictions generated from convergence scoring across 5 dimensions: Volume, Lab Independence, Method Diversity, Temporal Trend, and Replication.Evidenzbasierte, falsifizierbare Vorhersagen aus Konvergenzbewertung über 5 Dimensionen: Volumen, Labor-Unabhängigkeit, Methodenvielfalt, zeitlicher Trend und Replikation. All scoring weights are transparent methodology. Each card links every claim to its source paper.
IDH1-2HG Metabolic PathwayIDH1-2HG Stoffwechselweg
INTERACTIVE 5 / 6 research streamsInteractive visualization of the IDH1-2HG metabolic axis — the platform’s core mechanistic model. IDH1 R132 mutation → 2-HG accumulation → epigenetic dysregulation (TET2/KDM inhibition) → blocked differentiation + DNA repair impairment (BRCAness). Toggle between IDH1-iCCA and cross-cancer views to compare pathway dysregulation across glioma, AML, and cholangiocarcinoma. Click any node for evidence details.
Evidence ConvergenceEvidenz-Konvergenz
COMPUTATIONALCOMPUTERGESTÜTZTMulti-dimensional evidence convergence scoring across thousands of curated, quality-filtered claims extracted from 6,400+ PubMed sources. Each of the 58 molecular targets is scored across five independent dimensions: Claim Volume (raw evidence mass — how many distinct assertions support this target), Lab Independence (number of unique research groups reporting findings — guards against single-lab bias), Method Diversity (range of experimental approaches: in vitro, animal model, patient data, computational — cross-validated findings score higher), Temporal Trend (whether evidence is growing, stable, or declining over recent years — captures scientific momentum), and Replication (how often key findings have been independently confirmed across different studies and model systems). Scores are weighted and combined into a composite convergence score (0–100). All weights and methodology are fully transparent and transparent methodology. The engine generates falsifiable predictions grounded in evidence — each prediction card links every supporting claim back to its source paper for full traceability.
Prediction Cards
Evidence CalibrationEvidenz-Kalibrierung
COMPUTATIONALCOMPUTERGESTÜTZTBayesian back-testing of convergence scores against known drug outcomes — the critical self-check that separates rigorous research from speculation. For each drug with a known clinical outcome (approved, failed in Phase 2/3, or preclinical only), the platform asks: did our evidence scoring predict the right outcome? The calibration process works as follows: (1) Outcome collection — gather real-world drug approval/failure data from ClinicalTrials.gov and FDA records for all 21 tracked drugs. (2) Score comparison — compare each drug's convergence score against its actual clinical outcome. Approved drugs (ivosidenib, gemcitabine+cisplatin, pemigatinib) should score high; failed drugs should score low. (3) Bayesian updating — use the comparison to compute posterior probabilities, measuring how well evidence mass predicts clinical success. (4) Grade assignment — the system earns a calibration grade (A–F) based on concordance between predicted and actual outcomes. Grade A (current: 89.8%) means the scoring reliably separates successful from unsuccessful therapeutic approaches. A well-calibrated platform means researchers can trust the convergence scores when evaluating novel, untested targets.
Calibration Curve
Convergence score bins vs actual drug success rate. Perfect calibration = diagonal line.
Metrics
Uncertainty Quantification
Wilson score confidence intervals on target support ratios. Grades combine CI tightness, source diversity, and temporal stability. Green = high certainty, amber = moderate, red = uncertain.
Target PrioritizationZiel-Priorisierung
COMPUTATIONALCOMPUTERGESTÜTZTMulti-criteria scoring across 7 dimensions: evidence strength, biological coherence, fragility relevance, interventionability, translational feasibility, novelty, and contradiction risk. Composite score determines Phase 3 priority. Multi-Kriterien-Bewertung über 7 Dimensionen: Evidenzstärke, biologische Kohärenz, Fragilitätsrelevanz, Interventionsfähigkeit, translationale Machbarkeit, Neuheit und Widerspruchsrisiko. Der Gesamtwert bestimmt die Phase-3-Priorität.
Target Priority Engine v2Zielpriorisierungs-Engine v2
COMPUTATIONALCOMPUTERGESTÜTZTMulti-criteria decision engine integrating 6 data dimensions: evidence convergence (25%), druggability via DiffDock screening (20%), ESM-2 structural uniqueness (15%), clinical validation from drug outcomes (15%), cross-species conservation (10%), and target novelty (15%). Multi-Kriterien-Entscheidungsengine mit 6 Datendimensionen: Evidenzkonvergenz (25%), Adressierbarkeit via DiffDock-Screening (20%), ESM-2-strukturelle Einzigartigkeit (15%), klinische Validierung aus Wirkstoff-Ergebnissen (15%), Spezieskonservierung (10%) und Zielneuheit (15%).
Evidence GraphEvidenzgraph
COMPUTATIONALCOMPUTERGESTÜTZTThe evidence graph connects claims to their supporting sources. Each assertion is backed by traceable references (PMIDs, clinical trial results). Grouped by source paper, sorted by claim count.Der Evidenzgraph verbindet Behauptungen mit ihren Belegen. Jede Aussage wird durch nachverfolgbare Referenzen (PMIDs, Studienergebnisse) gestützt. Gruppiert nach Quellenpublikation, sortiert nach Behauptungsanzahl.
About IDH1-iCCAÜber IDH1-iCCA
Frequently asked questions about IDH1-mutant cholangiocarcinoma and this research platform.Häufig gestellte Fragen zu IDH1-mutiertem Cholangiokarzinom und dieser Forschungsplattform.
What is IDH1-Mutant Cholangiocarcinoma (iCCA)?Was ist IDH1-mutiertes Cholangiokarzinom (iCCA)?
IDH1-mutant intrahepatic cholangiocarcinoma (iCCA) is a bile duct cancer driven by gain-of-function mutations in the IDH1 gene (most commonly R132C, accounting for 77% of cases). The mutant enzyme produces the oncometabolite 2-hydroxyglutarate (2-HG), which drives epigenetic dysregulation, DNA repair impairment (BRCAness), and immune suppression. Ivosidenib (Tibsovo) is the first targeted therapy approved for IDH1-mutant cholangiocarcinoma.IDH1-mutiertes intrahepatisches Cholangiokarzinom (iCCA) ist ein Gallengangskrebs, verursacht durch Gain-of-Function-Mutationen im IDH1-Gen (am häufigsten R132C, 77% der Fälle). Das mutierte Enzym produziert den Onkometaboliten 2-Hydroxyglutarat (2-HG), der epigenetische Dysregulation, DNA-Reparatur-Beeinträchtigung (BRCAness) und Immunsuppression verursacht. Ivosidenib (Tibsovo) ist die erste zugelassene zielgerichtete Therapie für IDH1-mutiertes Cholangiokarzinom.
What approved treatments exist for IDH1-iCCA?Welche zugelassenen Therapien gibt es für IDH1-iCCA?
Key therapies for IDH1-iCCA include: Ivosidenib (Tibsovo) — a targeted oral IDH1 inhibitor, FDA-approved 2021 for previously treated IDH1-mutant CCA (ClarIDHy trial). Gemcitabine + Cisplatin — standard first-line chemotherapy for advanced biliary tract cancer. Durvalumab + GemCis — immune checkpoint inhibitor plus chemotherapy, FDA-approved 2022 (TOPAZ-1 trial). Pipeline agents include FGFR2 inhibitors, PARP inhibitors, and IDH1 vaccines.Wichtige Therapien für IDH1-iCCA umfassen: Ivosidenib (Tibsovo) — ein zielgerichteter oraler IDH1-Inhibitor, FDA-zugelassen 2021 für vorbehandelte IDH1-mutierte CCA (ClarIDHy-Studie). Gemcitabin + Cisplatin — Standard-Erstlinien-Chemotherapie für fortgeschrittene billiäre Tumoren. Durvalumab + GemCis — Immun-Checkpoint-Inhibitor plus Chemotherapie, FDA-zugelassen 2022 (TOPAZ-1-Studie). Pipeline-Wirkstoffe umfassen FGFR2-Inhibitoren, PARP-Inhibitoren und IDH1-Vakzine.
What is the IDH1-iCCA Research Platform?Was ist die IDH1-iCCA Forschungsplattform?
The IDH1-iCCA Research Platform is an evidence-first drug research platform that aggregates, structures, and prioritizes global IDH1-iCCA evidence automatically. It ingests data from PubMed, ClinicalTrials.gov, STRING-DB, and KEGG. It uses LLM-based claim extraction to identify thousands of structured claims from abstracts, scores 21 molecular targets across 7 dimensions, and prioritizes hundreds of hypotheses into action tiers for accelerating therapeutic development.Die IDH1-iCCA Forschungsplattform ist eine evidenzbasierte Wirkstoff-Forschungsplattform, die globale IDH1-iCCA-Evidenz automatisch aggregiert, strukturiert und priorisiert. Sie importiert Daten von PubMed, ClinicalTrials.gov, STRING-DB und KEGG. Sie nutzt LLM-basierte Behauptungsextraktion, um Tausende strukturierter Behauptungen aus Abstracts zu identifizieren, bewertet 21 molekulare Ziele über 7 Dimensionen und priorisiert Hunderte von Hypothesen in Aktionsstufen zur Beschleunigung der therapeutischen Entwicklung.
What are the key molecular targets for IDH1-iCCA?Was sind die wichtigsten molekularen Ziele für IDH1-iCCA?
Primary oncology targets: IDH1 (causally mutated oncogene), IDH2, FGFR2 (co-altered in ~15% of iCCA), TP53, ARID1A, BAP1 (chromatin remodeling). Druggable pathway targets: mTOR, VEGFA (angiogenesis), ERBB2 (HER2), BRAF, KRAS, PIK3CA, MET, PDGFRA. Each target is scored on evidence depth, druggability, and clinical validation.Primäre onkologische Ziele: IDH1 (kausal mutiertes Onkogen), IDH2, FGFR2 (ko-alteriert in ~15% der iCCA), TP53, ARID1A, BAP1 (Chromatin-Remodeling). Adressierbare Signalweg-Ziele: mTOR, VEGFA (Angiogenese), ERBB2 (HER2), BRAF, KRAS, PIK3CA, MET, PDGFRA. Jedes Ziel wird nach Evidenztiefe, Adressierbarkeit und klinischer Validierung bewertet.
How does the hypothesis prioritization work?Wie funktioniert die Hypothesen-Priorisierung?
Hypotheses are scored across 5 dimensions: evidence depth (claim count and LLM confidence, 25% weight), source convergence (independent papers, 20%), therapeutic clarity (clear modality suggestion, 20%), target strength (parent target's composite score, 20%), and novelty (emerging vs well-trodden research angles, 15%). The top 5 are assigned Tier A (high-conviction, ready for computational drug design), ranks 6-15 get Tier B (need more evidence), and the rest get Tier C.Hypothesen werden über 5 Dimensionen bewertet: Evidenztiefe (Behauptungsanzahl und LLM-Konfidenz, 25% Gewicht), Quellenkonvergenz (unabhängige Publikationen, 20%), therapeutische Klarheit (klarer Modalitätsvorschlag, 20%), Zielstärke (Gesamtwert des übergeordneten Ziels, 20%) und Neuheit (aufkommende vs. etablierte Forschungswinkel, 15%). Die Top 5 erhalten Stufe A (hohe Überzeugung, bereit für computergestütztes Wirkstoffdesign), Ränge 6-15 erhalten Stufe B (mehr Evidenz benötigt), der Rest Stufe C.
Drug ScreeningWirkstoff-Screening
COMPUTATIONALCOMPUTERGESTÜTZT
This pipeline computationally filters thousands of ChEMBL compounds down to the best candidates for IDH1-iCCA drug discovery. The process runs in six steps: (1) ChEMBL query — compounds bioactive against top-scored IDH1-iCCA targets are fetched with their SMILES strings; (2) RDKit descriptor calculation — molecular weight, LogP, rotatable bonds, H-bond donors/acceptors, TPSA, and QED are computed from SMILES; (3) Lipinski Rule of 5 — MW < 500, LogP < 5, HBD ≤ 5, HBA ≤ 10; compounds failing two or more rules are flagged as non-drug-like; (4) Hepatic bioavailability estimate — TPSA and MW thresholds are used as heuristics for oral absorption and hepatic distribution (note: BBB penetration is not required for liver cancer); (5) Drug-likeness MPO score — a 0–6 composite of LogP, LogD, MW, TPSA, HBD, and pKa tuned for oncology drug development; (6) PAINS filter — substructure alerts for pan-assay interference compounds that cause false positives in biochemical screens.
Drug delivery considerations for IDH1-iCCA: Intrahepatic cholangiocarcinoma is located within the liver — where drugs must achieve adequate hepatic concentrations. Unlike CNS tumors, BBB penetration is not a barrier. However, liver-first-pass metabolism and CYP3A4 interactions are critical considerations. Ivosidenib has good oral bioavailability but is extensively metabolized by CYP3A4. Compounds must achieve adequate hepatic concentrations through portal blood flow and avoid excessive CYP3A4 metabolism.
Score glossary: Lipinski — binary pass/fail for oral bioavailability potential. Hepatic Bioavail. — heuristic estimate of hepatic distribution (TPSA + MW; note: BBB is not critical for liver cancer). Drug-likeness MPO — 0–6 score; ≥ 4 is considered drug-optimized. QED — 0–1 drug-likeness estimate combining eight Lipinski-adjacent properties; ≥ 0.5 is high quality. PAINS — substructure alert for reactive or promiscuous scaffolds that should be deprioritized.
Diese Pipeline filtert computergestützt Tausende von ChEMBL-Verbindungen zu den besten Kandidaten für die IDH1-iCCA-Wirkstoffforschung. Der Prozess läuft in sechs Schritten: (1) ChEMBL-Abfrage — bioaktive Verbindungen gegen höchstbewertete IDH1-iCCA-Ziele werden mit SMILES abgerufen; (2) RDKit-Deskriptorberechnung — Molekulargewicht, LogP, drehbare Bindungen, H-Brücken-Donoren/-Akzeptoren, TPSA und QED werden aus SMILES berechnet; (3) Lipinski Rule of 5 — MW < 500, LogP < 5, HBD ≤ 5, HBA ≤ 10; (4) Hepatische Bioverfügbarkeit — TPSA- und MW-Schwellenwerte als Heuristiken; (5) Drug-likeness MPO Score — 0–6 Komposit für Onkologie-Wirkstoffentwicklung; (6) PAINS-Filter — Substruktur-Alarme für Pan-Assay-Interferenz-Verbindungen.
Note: Drug-likeness predictions use rule-based heuristics (Lipinski Rule of 5, TPSA-based bioavailability estimate, QED score). These are filtering tools, not validated PK/tox models.
Top Candidates
| ChEMBL ID | Structure | Target | MW | LogP | QED | Drug MPO | Hepatic | Lipinski | PAINS | pChEMBL | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Loading... | |||||||||||
Drug RepurposingWirkstoff-Umwidmung
COMPUTATIONALCOMPUTERGESTÜTZT
Drug repurposing means finding new therapeutic uses for existing approved drugs — bypassing the 10–15 years and $1–2B typically required for de novo drug development. Repurposed drugs have already passed safety trials, so clinical translation is dramatically faster: Phase I is often skipped and Phase II can start in 2–3 years rather than 10+.
The platform identifies IDH1-iCCA treatment candidates through three convergent strategies: (1) Cross-disease mining — drugs approved or in trials for related IDH1-mutant cancers (glioma, AML) that share molecular targets with IDH1-iCCA; (2) ChEMBL bioactivity — known compounds with high pChEMBL values (≥ 6.0, corresponding to IC₅₀ ≤ 1 µM) against top-scored IDH1-iCCA targets; (3) Pathway overlap — compounds whose known mechanism overlaps with the metabolic, DNA repair, or immune pathways dysregulated in IDH1-iCCA.
Precedent in IDH1-iCCA: Olaparib, originally a BRCA-mutant cancer drug, shows efficacy in IDH1-mutant CCA through BRCAness — its exploitation of the BRCAness phenotype created by 2-HG enables tumor-selective killing. Erlotinib showed benefit in a subset of BTC patients. Bevacizumab combined with GemCis is being evaluated in clinical trials. The platform extends this approach computationally, scoring each candidate 0–1 based on target relevance, potency, clinical phase, and pathway convergence. Click any row to see full rationale, mechanism, and target link.
Top Candidates
| Rank | Compound | IDH1-iCCA Target | Score | Source | Phase | Rationale |
|---|---|---|---|---|---|---|
| Loading... | ||||||
Top Drug CandidatesBeste Wirkstoff-Kandidaten
COMPUTATIONALCOMPUTERGESTÜTZT
In drug discovery, a hit is a compound that shows measurable activity against a target of interest and passes initial computational filters. This section is the unified ranked list — the best compounds from all analysis pipelines: ChEMBL screening, cross-disease repurposing, and DiffDock virtual binding.
Each candidate passes through a 6-stage validation pipeline: (1) Computational — drug-likeness filters (Lipinski, QED, PAINS), hepatic bioavailability scoring; (2) Structural — DiffDock pose prediction against IDH1-iCCA target binding pockets, confidence scoring; (3) Analog search — ChEMBL SAR analysis to identify structurally similar compounds with known IDH1-iCCA-relevant activity; (4) ADMET prediction — rule-based absorption, distribution, metabolism, excretion, and toxicity estimates; (5) Literature review — automated PubMed search for the compound + IDH1-iCCA target co-occurrence; (6) Experimental design — suggested assay types (2-HG measurement, cell viability, immune markers) for validation.
Candidates are scored 0–1 (integrated score) and assigned a tier: Tier A (≥ 0.6) — strong multi-dimensional evidence, prioritized for experimental follow-up; Tier B (0.4–0.6) — moderate evidence, worth secondary screening; Tier C (< 0.4) — computational-only signal, lower priority. Click any row to see full molecular properties, hepatic bioavailability, DiffDock score, validation stage, and target link.
Note: ADMET predictions use rule-based heuristics (Lipinski Rule of 5, TPSA-based bioavailability estimate, QED score, PAINS substructure filters). These are computational filtering tools, not validated pharmacokinetic or toxicology models.
AI-Designed Drug Candidates
COMPUTATIONALDe novo molecules generated by GenMol/MolMIM and SAR campaigns, validated with DiffDock docking against IDH1 and FGFR2. Ranked by best DiffDock confidence score.
| # | Compound | Target | DiffDock | QED | MW | Hepatic | Method | |
|---|---|---|---|---|---|---|---|---|
| Loading AI candidates... | ||||||||
Ranked Candidates
| # | ChEMBL ID | Target | Score | Tier | QED | Hepatic | ADMET | pChEMBL | Flags | |
|---|---|---|---|---|---|---|---|---|---|---|
| Loading... | ||||||||||
Compare Candidates
Screening HitsScreening-Treffer
COMPUTATIONALCOMPUTERGESTÜTZTPositive binding predictions from AI-driven virtual screening. Each hit goes through a 6-stage validation pipeline: computational validation, structural analysis, analog search, ADMET prediction, literature review, and experimental design.Positive Bindungsvorhersagen aus KI-gestütztem virtuellem Screening. Jeder Treffer durchläuft eine 6-stufige Validierungspipeline: Computergestützte Validierung, Strukturanalyse, Analogsuche, ADMET-Vorhersage, Literaturbewertung und Experimentdesign.
Confidence score guide: > +0.5 = high-confidence binder (strong signal), +0.1 to +0.5 = moderate binder, 0 to +0.1 = marginal (needs validation). For reference, ivosidenib scores highly against mutant IDH1. Scores below 0 are filtered out and not shown here.
Note: ADMET predictions in the pipeline use rule-based heuristics (Lipinski, TPSA, PAINS), not validated PK/tox models.
Knowledge GraphWissensgraph
COMPUTATIONALCOMPUTERGESTÜTZTInteractive network of IDH1-iCCA molecular targets connected by protein-protein interactions (STRING), shared pathways (KEGG/UniProt), and compound bioactivity (ChEMBL). Click a node to highlight its connections. Interaktives Netzwerk molekularer IDH1-iCCA-Ziele, verbunden durch Protein-Protein-Interaktionen (STRING), gemeinsame Signalwege (KEGG/UniProt) und Verbindungs-Bioaktivität (ChEMBL). Klicken Sie auf einen Knoten, um seine Verbindungen hervorzuheben.
Drug Outcome DatabaseWirkstoff-Ergebnisdatenbank
VALIDATED DATAVALIDIERTE DATENStructured database of drug successes and failures in IDH1-iCCA research. Every outcome traces back to a source paper — capturing not just what worked, but why compounds failed (toxicity, bioavailability, efficacy). Strukturierte Datenbank über Wirkstoff-Erfolge und -Misserfolge in der IDH1-iCCA-Forschung. Jedes Ergebnis ist rückverfolgbar zu einer Quellenpublikation — erfasst nicht nur was funktioniert hat, sondern warum Verbindungen scheiterten (Toxizität, Bioverfügbarkeit, Wirksamkeit).
| Compound | Target | Outcome | Phase | Failure Reason | Key Finding | Source |
|---|
Cross-Species ComparativeSpeziesübergreifender Vergleich
COMPUTATIONALCOMPUTERGESTÜTZTCross-species conservation mapping of IDH1-iCCA-relevant molecular targets across 7 model organisms. Each organism offers unique advantages for IDH1-iCCA research: mice (Mus musculus) serve as the primary disease model for IDH1-mutant cholangiocarcinoma (patient-derived xenografts and genetically engineered models); zebrafish (Danio rerio) enable rapid drug screening with IDH1-mutant liver models; the rat (Rattus norvegicus) provides orthotopic iCCA models. Conservation scores are computed from NCBI Ortholog data — a score of 71% or higher indicates strong evolutionary conservation, suggesting the target's function is preserved across species and findings from model organisms are likely translatable to humans. Click any species card to see which IDH1-iCCA targets have orthologs in that organism, or click any heatmap cell to view the specific ortholog with links to NCBI Gene and STRING-DB.
Conservation Heatmap (click cells for details)
Research DirectionsForschungsrichtungen
EXPLORATORYEXPLORATIV16 research directions spanning metabolic targeting, immunotherapy combinations, and evidence-based treatment strategies for IDH1-iCCA. Click any direction to see connected targets, claims, and hypotheses.16 Forschungsrichtungen von metabolischem Targeting über Immuntherapie-Kombinationen bis zu evidenzbasierten Behandlungsstrategien für IDH1-iCCA. Klicken Sie auf eine Richtung, um verknüpfte Ziele, Behauptungen und Hypothesen zu sehen.
Research LinksForschungslinks
53 curated resources53 kuratierte RessourcenEssential databases, tools, registries, and organizations for IDH1-iCCA researchers. Open as standalone pageWichtige Datenbanken, Tools, Register und Organisationen für IDH1-iCCA-Forscher. Als eigenständige Seite öffnen
Genomic & Molecular Databases
8 linksClinical Trial Registries
5 linksDrug & Target Discovery
6 linksProtein & Pathway Tools
5 linksLiterature & Key Reviews
7 linksPatient Organizations & Advocacy
8 linksComputational & AI Tools
6 linksNews & Community
4 linksRegulatory & Safety
4 linksSearchSuche
Ask any question about IDH1-iCCA research or search across thousands of evidence claims and thousands of sources. Ask follow-up questions to go deeper.Stellen Sie Fragen zur IDH1-iCCA-Forschung oder durchsuchen Sie Tausende von Evidenz-Behauptungen und Quellen. Stellen Sie Folgefragen für tiefere Einblicke.
Evidence WriterEvidenz-Autor
Generate publication-ready evidence summaries for any IDH1-iCCA target or topic. Powered by Claude Sonnet synthesizing across all platform data (claims, hypotheses, trials, drug outcomes).Erstellen Sie publikationsreife Evidenz-Zusammenfassungen für jedes IDH1-iCCA-Ziel oder -Thema. Angetrieben von Claude Sonnet, das alle Plattformdaten synthetisiert (Behauptungen, Hypothesen, Studien, Wirkstoff-Ergebnisse).
Molecule BrowserMolekül-Browser
AI-GENERATEDKI-GENERIERTBrowse 800+ AI-generated and computationally screened molecules for IDH1-iCCA drug targets. Includes MolMIM scaffold decorations, GenMol analogs, DiffDock docking results, and ML-proxy 100k virtual screen hits. Filter by target, drug-likeness, hepatic bioavailability, and more. Export as CSV (researchers) or SDF (chemists).Durchsuchen Sie 800+ KI-generierte und computergestützt gescreente Moleküle für IDH1-iCCA-Wirkstoffziele. Enthält MolMIM-Gerüstdekorationen, GenMol-Analoga, DiffDock-Docking-Ergebnisse und ML-Proxy-100k-Screeningtreffer. Filtern nach Ziel, Wirkstoffähnlichkeit, hepatischer Bioverfügbarkeit und mehr.
CRISPR Guide DesignCRISPR-Guide-Design
EXPLORATORYEXPLORATIVCRISPR guide RNA design for IDH1 R132 mutation site. Strategies: precision base editing to correct R132C/H mutations, CRISPRi to suppress mutant IDH1 expression, CRISPR-mediated gene knockout of mutant allele. 20 nt protospacer + NGG PAM, GC 40-70%, polyT filtered.CRISPR-Guide-RNA-Design für die IDH1-R132-Mutationsstelle. Strategien: Präzisions-Baseneditierung zur Korrektur von R132C/H-Mutationen, CRISPRi zur Unterdrückung der mutierten IDH1-Expression, CRISPR-vermittelter Gen-Knockout des mutierten Allels.
0.5-0.7 Moderate efficiency
<0.5 Poor efficiency, avoid
Caution 1-5 close off-targets
High Risk >5 close off-targets
IDH1 R132 Mutation Site Motifs
Top Guides (All Strategies)
| # | Strategy | Sequence (20 nt) | PAM | Strand | Region | GC% | On-Target | Specificity |
|---|---|---|---|---|---|---|---|---|
| Loading... | ||||||||
AAV Capsid EvaluationAAV-Kapsid-Bewertung
EXPLORATORYEXPLORATIVAAV serotype evaluation for liver-targeted gene therapy delivery. 9 capsids scored across hepatocyte tropism, liver targeting, immunogenicity (NAb seroprevalence), manufacturing feasibility, and packaging capacity. AAV8 and AAV-LK03 show highest liver tropism.AAV-Serotyp-Bewertung für lebergerichtete Gentherapie-Lieferung. 9 Kapside bewertet nach Hepatozyten-Tropismus, Leberausrichtung, Immunogenität (NAb-Seroprävalenz), Herstellbarkeit und Verpackungskapazität.
Capsid Rankings
| # | Serotype | Hepatocyte Tropism | Liver Targeting | Immunogenicity | Mfg | Packaging | Score | Clinical Precedent |
|---|---|---|---|---|---|---|---|---|
| Loading... | ||||||||
Gene Edit VersioningGen-Edit-Versionierung
EXPLORATORYEXPLORATIV"GitHub for Life" — every IDH1 variant is a deterministic commit with a SHA-256 hash. The oncogenic mutation (R132C/H) is a single-amino-acid gain-of-function change. Therapeutic edits are patches that restore wild-type enzyme function. Track the lineage from wild-type IDH1 through R132 mutations to corrected variants."GitHub for Life" — jede IDH1-Variante ist ein deterministischer Commit mit SHA-256-Hash. Die onkogene Mutation (R132C/H) ist eine Einzel-Aminosäure-Gain-of-Function-Änderung. Therapeutische Editierungen sind Patches zur Wiederherstellung der Wildtyp-Enzymfunktion.
Version Tree
Click any row to expand the full sequence diff, clinical significance, and population frequency.
| Commit Hash | Type | Region | Parent | Edit | Impact |
|---|---|---|---|---|---|
| Loading... | |||||
Sequence Diffs
Each diff shows the exact nucleotide changes between parent and child variant. Position numbers refer to the IDH1 exon 4 coordinate system.
Molecular DockingMolekülares Docking
COMPUTATIONALCOMPUTERGESTÜTZTPharmacophore-based docking score prediction for IDH1-iCCA drug candidates against 7 target binding pockets. Scores compounds from the molecule_screenings database by shape complementarity, H-bond potential, hydrophobic match, electrostatic alignment, and strain penalty.Pharmakophor-basierte Docking-Score-Vorhersage für IDH1-iCCA-Wirkstoffkandidaten gegen 7 Ziel-Bindungstaschen. Bewertet Verbindungen aus der molecule_screenings-Datenbank nach Formkomplementarität, H-Brücken-Potential und elektrostatischer Ausrichtung.
Key sub-scores: Shape — geometric fit into the pocket. H-Bond — hydrogen bond donor/acceptor complementarity. Hydrophobic — hydrophobic contact area. Electrostatic — charge complementarity. Strain — penalty for unfavorable ligand conformation (lower is better).
Top Predicted Binders
| # | Compound | Target | Affinity (kcal/mol) | Shape | H-Bond | Hydrophobic | Score | Class |
|---|---|---|---|---|---|---|---|---|
| Loading... | ||||||||
ML Docking ProxyML-Docking-Proxy
COMPUTATIONALCOMPUTERGESTÜTZTMachine learning surrogate trained on 4,116 DiffDock v2.2 results. Uses RDKit Morgan fingerprints (ECFP4, 2048-bit) + RandomForest to predict binding confidence ~1000x faster than physics-based docking. Enables screening millions of molecules on CPU in minutes.Machine-Learning-Surrogat trainiert auf 4.116 DiffDock-v2.2-Ergebnissen. Nutzt RDKit Morgan Fingerprints (ECFP4, 2048-Bit) + RandomForest zur Vorhersage der Bindungskonfidenz ~1000x schneller als physikbasiertes Docking.
Actual vs Predicted (Training Set)
Top 20 Feature Importances
| # | Feature | Importance | Bar |
|---|---|---|---|
| Loading... | |||
Target Distribution
Prime Editing FeasibilityPrime-Editing-Machbarkeit
EXPLORATORYEXPLORATIVPrime editing (PE2/PE3/PEmax) assessment for IDH1-iCCA: R132C correction (restoring wild-type IDH1), allele-specific editing of the mutant allele, and 2-HG pathway disruption. Compared with approved therapies. Prime editing = reverse transcriptase + Cas9 nickase + pegRNA — no double-strand breaks.Prime-Editing (PE2/PE3/PEmax)-Bewertung für IDH1-iCCA: R132C-Korrektur (Wiederherstellung von Wildtyp-IDH1), allelspezifische Editierung des mutierten Allels und 2-HG-Signalweg-Unterbrechung. Prime Editing = Reverse Transkriptase + Cas9-Nickase + pegRNA — keine Doppelstrangbrüche.
Therapy Comparison
MD SimulationsMD-Simulationen (coming soon)(in Kürze)
EXPLORATORYEXPLORATIVMolecular Dynamics (MD) simulations model how proteins move, fold, and interact with drug molecules over time. Each simulation runs on GPU hardware using OpenMM, tracking every atom at femtosecond resolution.Molekülardynamik (MD)-Simulationen modellieren, wie Proteine sich bewegen, falten und mit Wirkstoffmolekülen interagieren. Jede Simulation läuft auf GPU-Hardware mit OpenMM und verfolgt jedes Atom in Femtosekunden-Auflösung.
Binding energy: <-7 kcal/mol = strong drug binding
Contact persistence: % of time drug maintains key interactions
Partial Drug partially dissociated
Dissociated Drug left the binding pocket
| Simulation | Target | Type | PDB | Atoms | Time (ns) | GPU Hours |
|---|---|---|---|---|---|---|
| Loading... | ||||||
Spatial Multi-OmicsSpatiale Multi-Omics
EXPLORATORYEXPLORATIVPhase 7.1 — Drug penetration modeling across liver microanatomy. Maps which IDH1-iCCA drugs reach tumor compartments based on molecular properties, hepatic bioavailability, and portal blood flow. Identifies therapeutic challenges in fibrotic/cirrhotic liver tissue.Phase 7.1 — Wirkstoff-Penetrationsmodellierung über die Leber-Mikroanatomie. Kartiert, welche IDH1-iCCA-Wirkstoffe Tumorkompartimente basierend auf Moleküleigenschaften, hepatischer Bioverfügbarkeit und Pfortaderblutfluss erreichen.
Liver Microanatomical Zones
| Zone | Region | Portal Access | Bile Exp. | Vasc. Density | IDH1-iCCA Relevance | Cell Types |
|---|---|---|---|---|---|---|
| Loading... | ||||||
Drug Penetration
| Drug | Type | Route | Best Zone | Worst Zone | Portal | Perisinusoidal |
|---|---|---|---|---|---|---|
| Loading... | ||||||
Silent Zones
Silent zone analysis requires Slide-seq or MERFISH spatial transcriptomics data. This feature will be populated when real spatial data is integrated from collaborating labs.
Regeneration SignaturesRegenerations-Signaturen
EXPLORATORYEXPLORATIVPhase 7.2 — Cross-cancer pathway analysis comparing IDH1-mutant tumor biology across glioma, AML, and cholangiocarcinoma. Identifies conserved repair pathways that are dysregulated in IDH1-iCCA and could be therapeutically targeted.Phase 7.2 — Krebsübergreifende Signalweg-Analyse, die IDH1-mutierte Tumorbiologie über Gliom, AML und Cholangiokarzinom vergleicht. Identifiziert konservierte Reparaturwege, die bei IDH1-iCCA dysreguliert sind.
Regeneration Genes
| Gene | Organism | Human Ortholog | Pathway | IDH1-iCCA Status | Reactivation Potential |
|---|---|---|---|---|---|
| Loading... | |||||
Pathway Comparisons
| Pathway | Regen State | IDH1-iCCA State | Gap Score | Strategy |
|---|---|---|---|---|
| Loading... | ||||
Tumor-Stroma SignalingTumor-Stroma-Signalgebung
EXPLORATORYEXPLORATIVPhase 7.3 — Tumor-stroma signaling and immune microenvironment interactions. Analyzes bidirectional signaling between IDH1-mutant tumor cells and surrounding hepatic stellate cells, immune cells, and fibroblasts.Phase 7.3 — Tumor-Stroma-Signalgebung und Immun-Mikroumgebungs-Interaktionen. Analysiert bidirektionale Signalgebung zwischen IDH1-mutierten Tumorzellen und umgebenden hepatischen Sternzellen, Immunzellen und Fibroblasten.
Retrograde Signals
| Signal | Type | Source | Target | IDH1-iCCA Status | Therap. Potential | Evidence |
|---|---|---|---|---|---|---|
| Loading... | ||||||
EV Therapeutic Cargo
| Cargo | Type | Function | IDH1-iCCA Relevance | Feasibility |
|---|---|---|---|---|
| Loading... | ||||
Organ-on-Chip Models
IDH1-iCCA Systemic EffectsIDH1-iCCA Systemische Effekte
EXPLORATORYEXPLORATIVPhase 7.4 — IDH1-mutant iCCA affects multiple systems beyond the bile ducts. Metabolic dysregulation, immune suppression, and epigenetic changes create systemic vulnerabilities. Models the full systemic picture and combination therapy strategies.Phase 7.4 — IDH1-mutiertes iCCA betrifft mehrere Systeme jenseits der Gallengänge. Metabolische Dysregulation, Immunsuppression und epigenetische Veränderungen schaffen systemische Verwundbarkeiten.
Affected Organ Systems
| System | Organ | Cancer Types | Prevalence | Severity | 2-HG Driven | Biomarkers |
|---|---|---|---|---|---|---|
| Loading... | ||||||
Combination Therapies
Each strategy targets multiple disease axes simultaneously. Click a card to see drugs involved, mechanism rationale, and clinical evidence.
Energy Budget Model
IDH1-mutant tumor cells have altered energy metabolism: 2-HG production depletes NADPH, glutamine addiction drives anaplerosis, and mitochondrial dysfunction limits oxidative phosphorylation. The metabolic model compares energy supply vs. demand across normal cholangiocytes, IDH1-mutant tumor cells, and treated cells.
Bioelectric ReprogrammingBioelektrische Reprogrammierung
EXPLORATORYEXPLORATIVPhase 7.5 — Ion channel expression and membrane potential analysis in IDH1-mutant cholangiocytes. IDH1 mutation alters cellular metabolism and membrane dynamics — understanding these changes reveals additional therapeutic vulnerabilities.Phase 7.5 — Ionenkanal-Expression und Membranpotential-Analyse in IDH1-mutierten Cholangiozyten. IDH1-Mutation verändert zellulären Stoffwechsel und Membrandynamik — das Verständnis dieser Veränderungen enthüllt zusätzliche therapeutische Verwundbarkeiten.
Ion Channels
| Gene | Channel | Type | Vmem Role | IDH1-iCCA Expression | Drug Candidates |
|---|---|---|---|---|---|
| Loading... | |||||
Vmem States
Electroceuticals
| Intervention | Modality | Target State | Evidence | Feasibility |
|---|---|---|---|---|
| Loading... | ||||
Cross-Species Splicing MapSpeziesübergreifende Spleiß-Karte
EXPLORATORYEXPLORATIVPhase 9.3 — Cross-cancer IDH1 analysis: glioma, AML, and cholangiocarcinoma share IDH1 mutations but show different therapeutic responses. This module maps splicing differences across IDH1-mutant cancer types to identify tumor-type-specific metabolic vulnerabilities.Phase 9.3 — Krebsübergreifende IDH1-Analyse: Gliom, AML und Cholangiokarzinom teilen IDH1-Mutationen, zeigen aber unterschiedliche therapeutische Antworten. Kartiert Spleiß-Unterschiede über IDH1-mutierte Krebsarten.
| Cancer Gene | Human Ortholog | Event Type | Exon | Cross-Cancer State | CCA-Specific | Conservation | Feasibility |
|---|---|---|---|---|---|---|---|
| Loading... | |||||||
RNA-Binding PredictionRNA-Bindungsvorhersage
EXPLORATORYEXPLORATIVPhase 9.4 — Predicts molecular binding affinity of compounds toward IDH1 active site and allosteric pockets. Target sites mapped include the catalytic pocket (R132 mutation site), the dimer interface, NADPH binding site, and substrate binding region. Benchmarks against known inhibitors like ivosidenib and olutasidenib.Phase 9.4 — Sagt molekulare Bindungsaffinität von Verbindungen zur IDH1-Aktivstelle und allosterischen Taschen vorher. Kartierte Zielstellen umfassen die katalytische Tasche (R132-Mutationsstelle), die Dimer-Grenzfläche, NADPH-Bindungsstelle und Substrat-Bindungsregion.
Binding Sites in IDH1
| Site | Location | Sequence Motif | Binding Proteins | Druggability | Approved Drug |
|---|---|---|---|---|---|
| Loading... | |||||
Known IDH1 Inhibitors
| Compound | MW | Target | EC50 (nM) | Status |
|---|---|---|---|---|
| Loading... | ||||
Dual-Target MoleculesDual-Target-Moleküle
EXPLORATORYEXPLORATIVPhase 6.1 — Compounds that simultaneously target IDH1 AND a co-occurring vulnerability (FGFR2, PARP, mTOR, or immune checkpoint). Dual-target approaches address the heterogeneous biology of IDH1-mutant iCCA.Phase 6.1 — Verbindungen, die gleichzeitig IDH1 UND eine begleitende Verwundbarkeit adressieren (FGFR2, PARP, mTOR oder Immun-Checkpoint). Dual-Target-Ansätze behandeln die heterogene Biologie von IDH1-mutiertem iCCA.
Score interpretation: IDH1 Score — predicted inhibition of mutant IDH1 (0–1, higher = stronger inhibition). Co-target Score — predicted activity against the secondary target (FGFR2, PARP, mTOR, etc.) (0–1). Composite — weighted combination prioritizing compounds that score well on both axes simultaneously, with hepatic bioavailability as a requirement.
| Compound | IDH1 Score | Co-Target | Co-Target Score | Hepatic | Composite | Status |
|---|---|---|---|---|---|---|
| Loading... | ||||||
Digital TwinDigitaler Zwilling
EXPLORATORYEXPLORATIVPhase 10.3 — Multi-scale computational model of the IDH1-mutant tumor cell. Simulates drug combinations across 5 compartments (tumor cell, stroma, vasculature, immune cells, bile duct lumen) and 8 signaling pathways. Predicts synergistic drug combinations in silico.Phase 10.3 — Multiskaliges Computermodell der IDH1-mutierten Tumorzelle. Simuliert Wirkstoffkombinationen über 5 Kompartimente (Tumorzelle, Stroma, Gefäßsystem, Immunzellen, Gallenganglumen) und 8 Signalwege.
Tumor Cell Compartments
Signaling Pathways
| Pathway | IDH1-iCCA State | Activity | Compartments | Therapeutic Targets |
|---|---|---|---|---|
| Loading... | ||||
Optimal Drug Combinations
Lab-OSLabor-OS
EXPLORATORYEXPLORATIVPhase 10.4 — Open-source experiment design automation. 8 standardized IDH1-iCCA assays with timeline and protocol specifications. 3 cloud lab integrations (Emerald Cloud Lab, Strateos, Opentrons). Generates complete experiment designs from hypothesis text.Phase 10.4 — Open-Source-Experimentdesign-Automatisierung. 8 standardisierte IDH1-iCCA-Assays mit Zeitplan und Protokollspezifikationen. 3 Cloud-Labor-Integrationen (Emerald Cloud Lab, Strateos, Opentrons).
IDH1-iCCA Assay Library
| Assay | Category | Readout | Timeline | Cost | Throughput |
|---|---|---|---|---|---|
| Loading... | |||||
Cloud Lab Integrations
Federated LearningFöderiertes Lernen
EXPLORATORYEXPLORATIVPhase 10.5 — Zero-knowledge data sharing framework for IDH1-iCCA research. Enables cross-institutional collaboration without sharing raw patient data. Federated learning protocols, OMOP/OHDSI data model mapping, privacy budget calculator, and 4-tier data sharing framework.Phase 10.5 — Zero-Knowledge-Datenfreigabe-Framework für IDH1-iCCA-Forschung. Ermöglicht institutionsübergreifende Zusammenarbeit ohne Rohdaten-Weitergabe. Föderierte Lernprotokolle, OMOP/OHDSI-Datenmodell-Mapping und 4-stufiges Datenfreigabe-Framework.
Federated Learning Protocols
| Protocol | Algorithm | Use Case | Participants | Utility | Privacy |
|---|---|---|---|---|---|
| Loading... | |||||
Data Sharing Tiers
OMOP/OHDSI Mappings
| IDH1-iCCA Concept | OMOP Domain | Concept Name | Vocabulary | Notes |
|---|---|---|---|---|
| Loading... | ||||
Translation & ImpactTranslation & Wirkung
EXPLORATORYEXPLORATIVPhase 11 — Translating platform discoveries into real-world impact. Regulatory pathway mapping (FDA/EMA), grant application templates, and a 5-level hypothesis validation pipeline from computational validation to IND filing.Phase 11 — Übersetzung von Plattform-Entdeckungen in reale Wirkung. Regulatorische Signalweg-Kartierung (FDA/EMA), Förderantrags-Vorlagen und eine 5-stufige Hypothesen-Validierungspipeline von computergestützter Validierung bis IND-Einreichung.
Regulatory Pathways
| Pathway | Agency | Designation | Timeline | IDH1-iCCA Drugs | Relevance |
|---|---|---|---|---|---|
| Loading... | |||||
Grant Templates
Validation Pipeline
| Level | Name | Assays | Timeline | Go/No-Go |
|---|---|---|---|---|
| Loading... | ||||
GPU Computational ResultsGPU-Berechnungsergebnisse
COMPUTATIONALCOMPUTERGESTÜTZTGold-standard computational predictions from DiffDock, SpliceAI, ESM-2, and Cas-OFFinder. Every result is traceable to its tool version, parameters, and input data.Gold-Standard-Berechnungsvorhersagen von DiffDock, SpliceAI, ESM-2 und Cas-OFFinder. Jedes Ergebnis ist rückverfolgbar zu Toolversion, Parametern und Eingabedaten. View GPU scripts on GitHub →
Computational Results Overview
Results from RFdiffusion binder design, ProteinMPNN sequence design, ESMFold structure validation, MolMIM/GenMol molecule generation, and DiffDock docking campaigns. All data stored in PostgreSQL and queryable via REST API. Click any card to view details.
ContactKontakt
Questions about the platform, data, or collaboration? Send us a message.Fragen zur Plattform, zu Daten oder Zusammenarbeit? Senden Sie uns eine Nachricht.
IDH1-iCCA Research Platform
Evidence graph for IDH1-mutant Cholangiocarcinoma research.
Maintained byBetrieben von
Christian Fischer / Bryzant Labs
Leipzig, Germany
Email
bryzant@icloud.com
API
REST API DocumentationREST-API-Dokumentation · Research LinksForschungslinks
News & DiscoveriesNeuigkeiten & Entdeckungen
📡 RSSResearch highlights, computational discoveries, and platform updates. Each post documents a specific finding with full methodology and source citations. Comment on findings and join the discussion.Forschungshighlights, computergestützte Entdeckungen und Plattform-Updates. Jeder Beitrag dokumentiert einen spezifischen Befund mit vollständiger Methodik und Quellenzitaten. Kommentieren Sie Ergebnisse und nehmen Sie an der Diskussion teil.
Protein StructuresProteinstrukturen
STRUCTURALSTRUKTURELLPredicted 3D structures for all IDH1-iCCA research targets using AlphaFold2, ESMfold, and Boltz-2. Each structure is scored by pLDDT (predicted Local Distance Difference Test) — a per-residue confidence metric that tells you how reliable each part of the structure is for drug design.
Structures predicted via AlphaFold DB v6 (EMBL-EBI), ESMfold v1, and Boltz-2 (Chai Discovery). Method badges indicate prediction source. pLDDT scores from predicted structures. MW estimates: ~110 Da per residue. Pre-existing PDB structures retain original experimental resolution.
| Symbol | UniProt | Source | pLDDT | Residues | Druggability | Binders | Molecules | Links |
|---|---|---|---|---|---|---|---|---|
| Loading structures... | ||||||||
Druggable PocketsAdressierbare Bindungstaschen
STRUCTURALSTRUKTURELLP2Rank-predicted binding pockets across IDH1-iCCA target protein structures. Identifies the cavities on protein surfaces where small molecules can bind — the first step in structure-based drug design.
20-50 = Moderate cavity, may require fragment-based approaches
<20 = Shallow or solvent-exposed, poor drug target
0.5-0.8 Possible target, needs optimized ligand design
<0.5 This pocket is too shallow or exposed for standard drugs
Pocket predictions via P2Rank 2.5.1 with AlphaFold-optimized configuration. Druggable flag requires score > 50 AND probability > 0.8. SAS points = Solvent Accessible Surface connolly dots defining pocket boundary.
| Protein | Pockets Found | Top Score | Top Probability | Druggable | Details |
|---|---|---|---|---|---|
| Loading pocket data... | |||||
ADMET PropertiesADMET-Eigenschaften
PHARMACOLOGYPHARMAKOLOGIEADMET (Absorption, Distribution, Metabolism, Excretion, Toxicity) predictions for 21,000+ compounds across all IDH1-iCCA targets. Compounds are scored for drug-likeness (QED), hepatic bioavailability, Drug-likeness Multi-Parameter Optimization (MPO), Lipinski Rule-of-Five compliance, and physicochemical properties (MW, LogP, TPSA, HBD, HBA). Filter by properties to identify the most promising liver-targeted drug candidates for IDH1-iCCA.
| Compound | Target | QED | TPSA | MW | LogP | Hepatic | Drug MPO | Lipinski |
|---|---|---|---|---|---|---|---|---|
| Loading ADMET data... | ||||||||
Cross-Paper SynthesisPublikationsübergreifende Synthese
COMPUTATIONALCOMPUTERGESTÜTZTNon-obvious connections across thousands of curated claims from different papers — the platform's core differentiator. While individual papers report isolated findings, cross-paper synthesis reveals hidden patterns: targets that co-occur in unrelated studies, shared mechanisms between seemingly independent pathways, and transitive bridges (if Paper A links X→Y and Paper B links Y→Z, the platform discovers X→Z). The analysis builds a co-occurrence matrix across all claims, identifies statistically significant target pairs, and generates synthesis cards that explain the biological connection with full citation trails. This is how the platform discovered the IDH1-2HG-TET2-BRCAness axis as a therapeutic vulnerability — no single paper described the complete pathway, but the synthesis engine connected findings from 12+ independent publications.
| Target A | Target B | Shared Papers | Avg Confidence | Score |
|---|---|---|---|---|
| Loading co-occurrences... | ||||
Synergy PredictionsSynergie-Vorhersagen
HYPOTHESISHYPOTHESEAI-predicted drug-target synergy scores combining docking affinity, literature evidence, pathway overlap, and claim support. Identifies the most promising multi-mechanism therapeutic combinations for IDH1-iCCA.KI-vorhergesagte Wirkstoff-Ziel-Synergiewerte aus Docking-Affinität, Literaturbefunden, Signalweg-Überlappung und Behauptungsunterstützung. Identifiziert vielversprechendste Multi-Mechanismus-Therapiekombinationen für IDH1-iCCA.KI-vorhergesagte Wirkstoff-Ziel-Synergiewerte, die Docking-Affinität, Literaturbefunde, Signalweg-Überlappung und Behauptungsunterstützung kombinieren. Identifiziert die vielversprechendsten Multi-Mechanismus-Therapiekombinationen für IDH1-iCCA.
| Drug | Target | Synergy Score | Docking | Literature | Pathway | Claims |
|---|---|---|---|---|---|---|
| Loading synergy predictions... | ||||||
DiffDock v2.2 Molecular DockingDiffDock v2.2 Molekülares Docking
COMPUTATIONALCOMPUTERGESTÜTZTDiffDock v2.2 docking predictions. Extended campaign: 224 dockings across 8 targets (IDH1, FGFR2, PARP1, mTOR, and more), plus 378-compound batch screen.DiffDock v2.2-Docking-Vorhersagen. Erweiterte Kampagne: 224 Dockings über 8 Ziele (IDH1, FGFR2, PARP1, mTOR und mehr), plus 378-Verbindungen-Batch-Screening. View protein binders and AI-generated molecules in GPU Results →
| # | Compound | Target | Confidence | Binding Energy | Pose Rank | Status |
|---|---|---|---|---|---|---|
| Loading NIM docking results... | ||||||
Scientific Advisory PackWissenschaftliches Beratungspaket
Auto-generated comprehensive research summary for external collaborators, professors, and grant reviewers.Automatisch generierte Forschungszusammenfassung für externe Mitarbeiter, Professoren und Gutachter.
Loading advisory pack...
Platform AnalyticsPlattform-Analytik
Real-time summary of platform capabilities, evidence depth, and research progress.Echtzeitübersicht über Plattformfähigkeiten, Evidenztiefe und Forschungsfortschritt.
Loading analytics...
Platform GrowthPlattform-Wachstum
What this platform has computed since launch. Live numbers from the database, factual milestones, and infrastructure used.Was diese Plattform seit dem Start berechnet hat. Live-Zahlen aus der Datenbank, Meilensteine und genutzte Infrastruktur.
Today's Numbers
Loading stats...
Growth Timeline
Loading timeline...
Pipeline Stats
Loading pipeline...
Computational Resources Used
API Guide for ResearchersAPI-Leitfaden für Forscher
Query our evidence graph programmatically. No authentication required for read access. All endpoints return JSON underProgrammgesteuert unseren Evidenzgraphen abfragen. Keine Authentifizierung für Lesezugriff nötig. Alle Endpunkte liefern JSON unter /api/v2.
Quick Start — 3 Commands
Core Data Endpoints
target_type, limit (1-2000), offsetclaim_type, confidence_min, target, q, enrichedstatus, limit, offsetmode (discovery|clinical), min_scoreapproval_status, drug_typesource_type, limit, offset/news/rss for RSS feedq, mode (semantic|keyword|hybrid)Computational Biology
symbol, min_plddtsymbol/splice/known-variants, /splice/elementstarget, hepatic_only, min_qedpocket, limitgene, perturbationData Export
Claim Type Reference
gene_expression
protein_interaction
pathway_membership
drug_target
drug_efficacy
biomarker
splicing_event
tumor_suppression
differentiation
survival
safety
functional_interaction
other
Python Example
import requests BASE = "https://idh1-research.info/api/v2" # Get scored and ranked targets scores = requests.get(f"{BASE}/scores", params={"mode": "discovery"}).json() for t in scores[:10]: print(f"{t['symbol']:10s} score={t['composite_score']:.3f}") # Search high-confidence drug efficacy claims claims = requests.get(f"{BASE}/claims", params={ "claim_type": "drug_efficacy", "confidence_min": 0.8, "enriched": True, "limit": 100 }).json() for c in claims: print(f"[{c['confidence']:.2f}] {c['predicate'][:80]}") # Deep-dive: full evidence for a target target = requests.get(f"{BASE}/targets/symbol/IDH1").json() dive = requests.get(f"{BASE}/targets/{target['id']}/deep-dive").json() print(f"Claims: {len(dive['claims'])}, Hypotheses: {len(dive['hypotheses'])}")
R Example
library(httr) library(jsonlite) base_url <- "https://idh1-research.info/api/v2" # All targets with discovery-mode scores scores <- fromJSON(content( GET(paste0(base_url, "/scores"), query = list(mode = "discovery")), "text" )) # Top 10 by composite score top10 <- head(scores[order(-scores$composite_score), ], 10) print(top10[, c("symbol", "composite_score")]) # Export as CSV resp <- GET(paste0(base_url, "/export/targets"), query = list(fmt = "csv", limit = 5000)) writeLines(content(resp, "text"), "idh1_targets.csv")
Rate Limits & Access
No formal rate limiting — but please stay under ~10 req/sec sustained.
CORS is restricted to idh1-research.info. Use server-side calls or curl from other domains.
Bulk downloads: Use
/export endpoints instead of paginating through /claims.Write access (POST/PUT) requires an admin API key. Contact christian@bryzant.com if needed.
Citation
If you use data from this platform, please cite:
Fischer, C. (2026). IDH1-iCCA Research Platform — Open Evidence Graph for IDH1-mutant Cholangiocarcinoma. https://idh1-research.info Bryzant Labs. Accessed [date].
BibTeX
@misc{fischer2026idh1,
author = {Fischer, Christian},
title = {{IDH1-iCCA Research Platform --- Open Evidence Graph for IDH1-iCCA}},
year = {2026},
url = {https://idh1-research.info},
note = {Accessed: 2026-03-25}
}
Try It Live
Select an endpoint and click Send to try the API.
Full documentation: Swagger UI | ReDoc | Last updated: 2026-03-25