Known targets — ChEMBL curated mechanism
ABL1ACEACHEACVR1ADRA1AADRA1BADRA1DADRA2AADRA2BADRA2CADRB1ADRB2ADRB3AGTR1ALKAVPR1AAVPR2BCHEBCRCA2CACNA1ACACNA1BCACNA1CCACNA1DCACNA1ECACNA1FCACNA1GCACNA1HCACNA1ICACNA1SCACNA2D1CACNA2D2CACNA2D3CACNA2D4CACNB1CACNB2CACNB3CACNB4CACNG1CACNG2CACNG3CACNG4CACNG5CACNG6CACNG7CACNG8CALCRLCASRCCR5CDK4CDK6CFBCHRM1CHRM2CHRM3CHRM4CHRM5CHRNA1CHRNA3CHRNA7CHRNB1CHRNB4CHRNDCHRNECHRNGCOXFA4COXFA4L2CRBNCSF1RCUL4ACYP19A1DDB1DPP4DRD1DRD2DRD3DRD4EDNRAEGFREML4ERBB2ERBB4ESR1ESR2FGFR1FGFR3FLT1FLT3FLT4GAAGABRA1GABRA2GABRA3GABRA4GABRA5GABRA6GABRB1GABRB2GABRB3GABRDGABREGABRG1GABRG2GABRG3GABRPGABRQGHSRGLAGNRHRGPD2GRIN1GRIN2AGRIN2BGRIN2CGRIN2DGRIN3AGRIN3BGSTP1HCN4HCRTR1HCRTR2HDAC1HDAC10HDAC11HDAC2HDAC3HDAC4HDAC5HDAC6HDAC7HDAC8HDAC9HRH1HRH2HRH3HSD11B1HSP90AA1HSP90AB1HTR1AHTR1BHTR1DHTR1EHTR1FHTR2AHTR2BHTR2CHTR3AHTR3BHTR3CHTR3DHTR3EHTR4HTR5AHTR6HTR7IMPDH1IMPDH2ITGA2BITGB3ITKJAK1JAK2KCNA1KCNA10KCNA2KCNA3KCNA4KCNA5KCNA6KCNA7KCNB1KCNB2KCNC1KCNC2KCNC3KCNC4KCND1KCND2KCND3KCNF1KCNG1KCNG2KCNG3KCNG4KCNH1KCNH2KCNH3KCNH4KCNH5KCNH6KCNH7KCNH8KCNJ2KCNJ3KCNJ5KCNK3KCNK9KCNQ1KCNQ2KCNQ3KCNQ4KCNQ5KCNS1KCNS2KCNS3KCNV1KCNV2KDRKITKLKB1LCKMMAOAMAOBMAPK14METMMP1MMP13MMP7MMP8MT-ND1MT-ND2MT-ND3MT-ND4MT-ND4LMT-ND5MT-ND6NDUFA1NDUFA10NDUFA11NDUFA12NDUFA13NDUFA2NDUFA3NDUFA5NDUFA6NDUFA7NDUFA8NDUFA9NDUFAB1NDUFAF1NDUFAF2NDUFAF3NDUFAF4NDUFB1NDUFB10NDUFB11NDUFB2NDUFB3NDUFB4NDUFB5NDUFB6NDUFB7NDUFB8NDUFB9NDUFC1NDUFC2NDUFS1NDUFS2NDUFS3NDUFS4NDUFS5NDUFS6NDUFS7NDUFS8NDUFV1NDUFV2NDUFV3NR3C1NS5ANTRK1NTRK2NTRK3ODC1OPRD1OPRK1OPRM1P2RY12PAHPARP1PDE3APDE3BPDE4APDE4BPDE4CPDE4DPDE5APDE7APDE7BPDE8APDE8BPDGFRAPDGFRBPIK3CAPIK3CDPNPPOLA1POLA2POLD1POLD2POLD3POLD4POLEPOLE2POLE3PPARGPRIM1PRIM2PRKCAPRKCBPRKCDPRKCEPRKCGPRKCHPRKCIPRKCQPRKCZPRKD1PRKD3PTGS1PTGS2RBX1RENRETROCK1ROCK2RPE65RRM1RRM2RRM2BS1PR1S1PR2S1PR3S1PR4S1PR5SCN10ASCN11ASCN1ASCN2ASCN3ASCN4ASCN5ASCN7ASCN8ASCN9ASCNN1ASCNN1BSCNN1GSIGMAR1SLC18A2SLC6A1SLC6A2SLC6A3SLC6A4SLC9A3SRCTACR1TOP1TOP2ATOP2BTTRTYMPdacAdacBdacCembAfolAftsIgyrAgyrBmrcAmrcBmrdAparCparEpolrplArplBrplCrplDrplErplFrplIrplJrplKrplLrplMrplNrplOrplPrplQrplRrplSrplTrplUrplVrplWrplXrplYrpmArpmBrpmCrpmDrpmErpmE2rpmFrpmGrpmG1rpmG2rpmG3rpmHrpmIrpmJrpsArpsBrpsCrpsDrpsErpsFrpsGrpsHrpsIrpsJrpsKrpsLrpsMrpsNrpsOrpsPrpsQrpsRrpsSrpsTrpsUykgMykgO
The experimentally established mechanism targets of Piribedil. The predicted profile below is derived independently by chemical similarity — agreement is a validation signal, a miss is honest.
Predicted protein targets (top 20)
| gene | UniProt | supporting neighbours | confidence | |
|---|---|---|---|---|
| ▸ | HTR1A known ✓ | P08908 | 2/20 | 0.97 |
| ▸ | ADRA2A known ✓ | P08913 | 1/20 | 0.97 |
| ▸ | DRD2 known ✓ | P14416 | 1/20 | 0.97 |
| ▸ | ADRA2B known ✓ | P18089 | 1/20 | 0.97 |
| ▸ | ADRA2C known ✓ | P18825 | 1/20 | 0.97 |
| ▸ | SLC6A2 known ✓ | P23975 | 1/20 | 0.97 |
| ▸ | SLC6A4 known ✓ | P31645 | 1/20 | 0.97 |
| ▸ | ADRA1A known ✓ | P35348 | 1/20 | 0.97 |
| ▸ | DRD3 known ✓ | P35462 | 1/20 | 0.97 |
| ▸ | HTR2B known ✓ | P41595 | 1/20 | 0.97 |
| ▸ | KCNH2 known ✓ | Q12809 | 1/20 | 0.97 |
| ▸ | GHSR known ✓ | Q92847 | 1/20 | 0.97 |
| ▸ | GAA known ✓ | P10253 | 1/20 | 0.63 |
| ▸ | HTR3E known ✓ | A5X5Y0 | 1/20 | 0.57 |
| ▸ | HTR3B known ✓ | O95264 | 1/20 | 0.57 |
| ▸ | HTR2C known ✓ | P28335 | 1/20 | 0.57 |
| ▸ | HTR3A known ✓ | P46098 | 1/20 | 0.57 |
| ▸ | HTR3D known ✓ | Q70Z44 | 1/20 | 0.57 |
| ▸ | HTR3C known ✓ | Q8WXA8 | 1/20 | 0.57 |
| ▸ | MEN1 | O00255 | 2/20 | 0.97 |
Click a target to see other patent compounds predicted against it — the reverse direction, in place.
Similar compounds — the chemically nearest patent molecules
Nearest neighbours by Morgan-fingerprint cosine across the patent-compound collection, with each neighbour's top predicted target and the predicted targets it shares with this molecule.
| Compound | similarity | top predicted | shared targets | |
|---|---|---|---|---|
| Piribedil SCHEMBL27036877 | 1.00 | MEN1 (0.97) | MEN1KMT2AHTR1AUSP2CYP1A2 | |
| Piribedil SCHEMBL150101 | 0.99 | MEN1 (1.00) | MEN1KMT2AHTR1AUSP2CYP1A2 | |
| Piribedil SCHEMBL5605887 | 0.99 | MEN1 (1.00) | MEN1KMT2AHTR1AUSP2CYP1A2 | |
| Piribedil SCHEMBL29359749 | 0.99 | MEN1 (1.00) | MEN1KMT2AHTR1AUSP2CYP1A2 | |
| Piribedil SCHEMBL14973600 | 0.97 | MEN1 (0.97) | MEN1KMT2AHTR1AUSP2CYP1A2 | |
| Piribedil SCHEMBL28260221 | 0.93 | MEN1 (0.88) | MEN1KMT2AHTR1AUSP2CYP1A2 | |
| SCHEMBL23652830 | 0.91 | MEN1 (0.85) | MEN1KMT2AHTR1AUSP2CYP1A2 | |
| Piribedil SCHEMBL1652330 | 0.90 | MAPK1 (0.82) | MEN1KMT2AHTR1AUSP2CYP1A2 | |
| Piribedil SCHEMBL1320656 | 0.89 | LMNA (1.00) | MEN1KMT2AHTR1AUSP2CYP1A2 | |
| Piribedil SCHEMBL1320658 | 0.89 | LMNA (1.00) | MEN1KMT2AHTR1AUSP2CYP1A2 |
Similarity is cosine over the 2,048-bit Morgan fingerprint (≈ Tanimoto). Identical fingerprints score 1.00.
Patent provenance — the patents this molecule appears in, and who filed them
Claimed or disclosed in 26 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| CN-120051560-A | Methods and compositions for generating human midbrain dopaminergic neurons from neural progenitor cells | 特雷尔赫德生物系统股份有限公司 | 2025-05-27 | — | — | CN | claimed |
| US-20200325543-A1 | DIAGNOSTIC METHOD | TOLREMO THERAPEUTICS AG (CH) | 2020-10-15 | — | — | US | claimed |
| EP-3714069-A1 | DIAGNOSTIC METHOD | Tolremo Therapeutics AG (CH) | 2020-09-30 | — | — | EP | claimed |
| CN-111417730-A | Diagnostic method | 托雷莫治疗股份公司 | 2020-07-14 | — | — | CN | claimed |
| US-11246873-B2 | Directed differentiation of oligodendrocyte precursor cells to a myelinating cell fate | THE SCRIPPS RESEARCH INSTITUTE (US) | 2022-02-15 | — | — | US | disclosed |
| US-20200390780-A1 | DIRECTED DIFFERENTIATION OF OLIGODENDROCYTE PRECURSOR CELLS TO A MYELINATING CELL FATE | NOVARTIS INTERNATIONAL PHARMACEUTICAL LTD. (BM) | 2020-12-17 | — | — | US | disclosed |
| US-20200325543-A1 | DIAGNOSTIC METHOD | TOLREMO THERAPEUTICS AG (CH) | 2020-10-15 | — | — | US | disclosed |
| EP-3714069-A1 | DIAGNOSTIC METHOD | Tolremo Therapeutics AG (CH) | 2020-09-30 | — | — | EP | disclosed |
| CN-111417730-A | Diagnostic method | 托雷莫治疗股份公司 | 2020-07-14 | — | — | CN | disclosed |
| US-10660899-B2 | Directed differentiation of oligodendrocyte precursor cells to a myelinating cell fate | THE SCRIPPS RESEARCH INSTITUTE (US) | 2020-05-26 | — | — | US | disclosed |
| US-10004701-B2 | Methods and compositions for treating infection | UNIVERSITY OF ROCHESTER (US) | 2018-06-26 | — | — | US | disclosed |
| EP-2576778-B1 | TRANSGENIC REPORTER SYSTEM THAT REVEALS EXPRESSION PROFILES AND REGULATION MECHANISMS OF ALTERNATIVE SPLICING IN RODENTS | UNIV KYOTO (JP) | 2017-08-09 | — | — | EP | disclosed |
| US-20150238473-A1 | METHODS AND COMPOSITIONS FOR TREATING INFECTION | NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT | 2015-08-27 | — | — | US | disclosed |
| US-20140038949-A1 | DIRECTED DIFFERENTIATION OF OLIGODENDROCYTE PRECURSOR CELLS TO A MYELINATING CELL FATE | IRM LLC (BM) | 2014-02-06 | — | — | US | disclosed |
| EP-2675893-A1 | DIRECTED DIFFERENTIATION OF OLIGODENDROCYTE PRECURSOR CELLS TO A MYELINATING CELL FATE | The Scripps Research Institute (US) | 2013-12-25 | — | — | EP | disclosed |
| US-20130137099-A1 | TRANSGENIC REPORTER SYSTEM THAT REVEALS EXPRESSION PROFILES AND REGULATION MECHANISMS OF ALTERNATIVE SPLICING IN MAMMALIAN ORGANISMS | KYOTO UNIVERSITY (JP) | 2013-05-30 | — | — | US | disclosed |
| US-20130023488-A1 | METHODS AND COMPOUNDS FOR REDUCING INTRACELLULAR LIPID STORAGE | THE GENERAL HOSPITAL CORPORATION (US) | 2013-01-24 | — | — | US | disclosed |
| WO-2012112933-A1 | DIRECTED DIFFERENTIATION OF OLIGODENDROCYTE PRECURSOR CELLS TO A MYELINATING CELL FATE | THE SCRIPPS RESEARCH INSTITUTE (US) | 2012-08-23 | — | — | WO | disclosed |
| US-20100305326-A1 | Chemical Fragment Screening and Assembly Utilizing Common Chemistry for NMR Probe Introduction and Fragment Linkage | MARQUETTE UNIVERSITY (US) | 2010-12-02 | — | — | US | disclosed |
| US-20100304998-A1 | Chemical Proteomic Assay for Optimizing Drug Binding to Target Proteins | MARQUETTE UNIVERSITY (US) | 2010-12-02 | — | — | US | disclosed |
Patent text — is the patent's own abstract consistent with the prediction?
For each of this compound's patents that has machine-readable text (3 of them — usually the abstract, not the full specification), we ask MedCPT which protein the text reads most about, and where the chemistry-predicted target lands among 4885 human targets. A high rank means the patent's own wording is consistent with the prediction — a weak, independent signal, not proof of activity.
| Patent | Title | Text reads most about | Predicted target · text-rank |
|---|---|---|---|
| US-20150238473-A1 | METHODS AND COMPOSITIONS FOR TREATING INFECTION | MMP8, IFNG, MPO | HTR1A 4731/4885ADRA2A 4167/4885DRD2 4694/4885 |
| US-20100305326-A1 | Chemical Fragment Screening and Assembly Utilizing Common Chemistry for NMR Probe Introduction and Fragment Linkage | CYFIP2, RPS27A, FRS2 | HTR1A 4652/4885ADRA2A 4610/4885DRD2 3479/4885 |
| US-10004701-B2 | Methods and compositions for treating infection | MMP8, IFNG, MPO | HTR1A 4731/4885ADRA2A 4167/4885DRD2 4694/4885 |
“Text reads most about” is the patent abstract's nearest protein in MedCPT space (background-debiased). Only ~1.4% of patents have machine-readable text, so most compounds won't have this panel.