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CD44: CD44 molecule (IN blood group)

1 protein, 200 patents, 3 drugs, 4 trials, 19,189 NIH grants and 56,341 papers.

Gene 7

Its symbol and name are HGNC's, unless HGNC and NCBI Gene contradict each other.

FieldValueSource
SymbolCD44HGNC
NameCD44 molecule (IN blood group)HGNC
NCBI Gene ID960NCBI Gene
HGNC IDHGNC:1681HGNC
EnsemblENSG00000026508NCBI Gene
AliasesCD44R, CDW44, CDw44, CSPG8, ECM-III, ECMR-III, H-CAM, HCELL, HUTCH-1, HUTCH-I, Hermes-1, IN, LHR, MC56, MDU2, MDU3, MIC4, PGP-1, Pgp1NCBI Gene
Typeprotein-codingNCBI Gene

Proteins 1

Reviewed human proteins whose Swiss-Prot entry states the gene.

UniProt entryProteinLengthStructuresGene stated inSource
P16070CD44 antigen7426Ensembl, GeneID, HGNCUniProt

Patents 200

Patents whose sequence listing holds the protein exactly: the same sequence, by SHA-256, length and CRC-64. A sequence a patent lists is not always one it claims.

PublicationPublishedSEQ ID NOProteinSource
JP 2026090543 A2026-06-0298P16070Espacenet
EP 4680730 A22026-01-2151P16070Espacenet
WO 2025259600 A22025-12-1862P16070Espacenet
EP 4650780 A22025-11-1912919P16070Espacenet
EP 4636080 A12025-10-2220P16070Espacenet
JP 2025147176 A2025-10-062350P16070Espacenet
JP 2025529142 A2025-09-04818P16070Espacenet
JP 2025529142 A2025-09-045781P16070Espacenet
US 12371689 B22025-07-295781P16070Espacenet
US 12371689 B22025-07-29818P16070Espacenet

Drugs 3

Drugs a ChEMBL mechanism record says act on the gene's protein, through Open Targets.

DrugChEMBL IDMechanismActionSource
BIVATUZUMABCHEMBL2108413CD44 antigen binding agentBINDING AGENTChEMBL
BIVATUZUMAB MERTANSINECHEMBL2109288CD44 antigen binding agentBINDING AGENTChEMBL
PF-03475952CHEMBL2109479CD44 antigen inhibitorINHIBITORChEMBL

Trials 4

Trials of those drugs. A trial joins the gene only through a drug that acts on it.

TrialDrugPhaseResults first postedSource
NCT02254044BIVATUZUMABPHASE1ClinicalTrials.gov
NCT02254031BIVATUZUMABPHASE1ClinicalTrials.gov
NCT02254018BIVATUZUMABPHASE1ClinicalTrials.gov
NCT02254005BIVATUZUMABPHASE1ClinicalTrials.gov

NIH grants 19189

NIH projects whose papers are about the gene, through NIH's grant-paper links.

ProjectTitleIts papers about the geneNewest fiscal yearSource
P30CA016672Cancer Center Support Grant3212,025NIH's project files
P30CA008748Cancer Center Support Grant1482,025NIH's project files
P30CA046592University of Michigan Rogel Cancer Center Support Grant 2023-2028812,025NIH's project files
P30CA016058Cancer Center Support Grant722,025NIH's project files
P30CA046934University of Colorado Cancer Center Support Grant672,025NIH's project files
P30CA016056Roswell Park Cancer Center Support Grant472,025NIH's project files
P30CA006973Regional Oncology Research Center462,025NIH's project files
P30CA047904Cancer Center Support Grant452,025NIH's project files
P30CA068485Cancer Center Support Grant432,025NIH's project files
P30CA125123Baylor College of Medicine Cancer Center - Cancer Center Support Grant432,025NIH's project files

Papers 56341

Newest first. Swiss-Prot's references are curated; PubTator's text mining finds papers that name the gene, not always ones about it.

PMIDFound bySource
42826145PubTator, text miningPubMed
42825366PubTator, text miningPubMed
42814771PubTator, text miningPubMed
42812127PubTator, text miningPubMed
42811996PubTator, text miningPubMed
42807534PubTator, text miningPubMed
42806273PubTator, text miningPubMed
42805537PubTator, text miningPubMed
42801978PubTator, text miningPubMed
42800206PubTator, text miningPubMed

The same record as JSON

Release gene-search-2026-11-11-0.1.0

ClinicalTrials.gov's posted results, through CTTI's AACT: ClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299 ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

ChEMBL, through Open Targets: CC BY-SA 3.0, for the parts from ChEMBL. Read on 8 Nov 2026 at https://platform-docs.opentargets.org/licence

ClinicalTrials.gov: none stated ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

EMBL-EBI's patent proteins: EMBL-EBI's patent protein files from the EPO, JPO, KIPO and USPTO. EMBL-EBI: "EMBL-EBI itself places no additional restrictions on the use or redistribution of the data available via its Data Resources and Tools other than those provided by the original data owners" and "EMBL-EBI expects attribution (e.g. in publications, services or products) for the use of any of its Data Resources and Tools." Read on 11 Nov 2026 at https://www.ebi.ac.uk/about/terms-of-use

GenBank's patent files: GenBank's patent files. NCBI: "NCBI places no restrictions on the use or distribution of the GenBank data. However, some submitters may claim patent, copyright, or other intellectual property rights in all or a portion of the data they have submitted." Read on 11 Nov 2026 at https://www.ncbi.nlm.nih.gov/genbank/about/

HGNC: CC0: https://www.genenames.org/about/license/

NCBI Gene: None named for the file. NCBI says information created by or for the US government on its site is in the public domain, and asks that NLM be acknowledged: https://www.ncbi.nlm.nih.gov/home/about/policies/

NIH's project files and grant-paper links: Public domain (NIH RePORTER)

Open Targets: CC0 1.0. Open Targets asks that users cite its latest paper: Buniello et al. 2025, Open Targets Platform: facilitating therapeutic hypotheses building in drug discovery, Nucleic Acids Research 53(D1):D1467, PMID 39657122. Read on 8 Nov 2026 at https://platform-docs.opentargets.org/licence

PubTator 3: Public domain

UniProt: CC BY 4.0. UniProt's licence file: "All databases and documents in the UniProt FTP directory may be copied and redistributed freely, without advance permission, provided that this copyright statement is reproduced with each copy." UniProt asks that users cite its latest paper: The UniProt Consortium, UniProt: the Universal Protein Knowledgebase in 2025, Nucleic Acids Research 53:D609-D617, https://doi.org/10.1093/nar/gkae1010. Read on 9 Nov 2026 at https://www.uniprot.org/help/license