CD9 is a gene encoding a protein that is a member of the transmembrane 4 superfamily also known as the tetraspanin family.

Nov 13, 2025 · Complete information for CD9 gene (Protein Coding), CD9 Molecule, including: function, proteins, disorders, pathways, orthologs, and expression. GeneCards - The Human Gene Compendium

Oct 9, 2018 · CD9 belongs to the tetraspanin superfamily. Depending on the cell type and associated molecules, CD9 has a wide variety of biological activities such as cell adhesion, motility, metastasis, …

Feb 8, 2025 · CD9_LEL; Tetraspanin, extracellular domain or large extracellular loop (LEL), CD9 family. Tetraspanins are trans-membrane proteins with 4 trans-membrane segments.

Dec 5, 2025 · In this review, we overview the tetraspanin family and summarize current knowledge on CD9 regulation and function across cancers, with a focus on leukemia.

CD9 is a cell-surface protein and a member of the tetraspanin family which is found in several tissues. It modifies multiple cellular events, including adhesion, migration, proliferation, and survival.

CD9 is a transmembrane member of the tetraspanin family. It is also an integrin-associated membrane protein that regulates sperm-egg fusion, platelet activation and aggregation, and cell adhesion.

Oct 11, 2019 · CD9 is also known as the p24 antigen because it is a protein of molecular weight 24 kD. Boucheix et al. (1991) estimated the size of CD9 mRNA to be 1.4 kb. The CD9 antigen appeared to …

CD9 (BA2, MIC3, MRP-1, P24, TSPAN29) protein expression summary.

Apr 30, 2018 · CD9, or Tspan 29 in the systematic nomenclature, is a 21–24 kDa member of the tetraspanin protein family.