WNT10B
Protein Wnt-10b (formerly Wnt12[5]) is a protein that in humans is encoded by the WNT10B gene.[6][7][8][9]
The WNT gene family consists of structurally related genes that encode secreted signaling proteins. These proteins have been implicated in developmental processes including regulation of cell fate and patterning during embryogenesis, as well as in oncogenesis.
Gene
[edit]This protein is 96% identical to the mouse Wnt10b protein at the amino acid level. The WNT10B gene is clustered with another family member, WNT1, in the chromosome 12q13 region.[9]
Function
[edit]This gene is a member of the WNT gene family and encodes a secreted signaling protein involved in regulating developmental and homeostatic processes. Wnt10b signaling has been implicated as a molecular switch governing adipogenesis, where activation suppresses adipocyte differentiation and promotes alternative cell fates.[9]
Experimental studies have also implicated Wnt10b in tissue regeneration. Gain-of-function of Wnt10b in mouse hearts improved cardiac tissue repair after myocardial injury by promoting coronary vessel formation and attenuating pathological fibrosis.[10]
Clinical significance
[edit]WNT10B expression has been implicated in breast cancer.[6]
A study published in 2025 identified an additional role for Wnt10b in promoting tolerance to replication stress in cancer cells.[11] Under conditions of excessive proliferation, Wnt10b signaling was shown to limit replication stress–induced chromosomal instability by modulating microtubule dynamics and reducing chromosome segregation defects, thereby supporting tumor cell survival.[12]
Because chromosomal instability contributes to tumor evolution and therapeutic resistance, inhibition of Wnt10b signaling has been proposed as a potential anticancer strategy to increase sensitivity to DNA-damaging therapies and chemotherapy.[13]
References
[edit]- ^ a b c GRCh38: Ensembl release 89: ENSG00000169884 – Ensembl, May 2017
- ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000022996 – Ensembl, May 2017
- ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
- ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
- ^ Schubert M, Holland LZ, Holland ND, Jacobs DK (2000). "A phylogenetic tree of the Wnt genes based on all available full-length sequences, including five from the cephalochordate amphioxus". Molecular Biology and Evolution. 17 (12): 1896–1903. doi:10.1093/oxfordjournals.molbev.a026291. PMID 11110906.
- ^ a b Bui TD, Rankin J, Smith K, Huguet EL, Ruben S, Strachan T, et al. (April 1997). "A novel human Wnt gene, WNT10B, maps to 12q13 and is expressed in human breast carcinomas". Oncogene. 14 (10): 1249–1253. doi:10.1038/sj.onc.1200936. PMID 9121776.
- ^ Hardiman G, Kastelein RA, Bazan JF (September 1997). "Isolation, characterization and chromosomal localization of human WNT10B". Cytogenetics and Cell Genetics. 77 (3–4): 278–282. doi:10.1159/000134597. PMID 9284937.
- ^ Ugur SA, Tolun A (August 2008). "Homozygous WNT10b mutation and complex inheritance in Split-Hand/Foot Malformation". Human Molecular Genetics. 17 (17): 2644–2653. doi:10.1093/hmg/ddn164. PMID 18515319.
- ^ a b c "Entrez Gene: WNT10B wingless-type MMTV integration site family, member 10B".
- ^ Paik DT, Rai M, Ryzhov S, Sanders LN, Aisagbonhi O, Funke MJ, et al. (2015). "Wnt10b gain-of-function improves cardiac repair by arteriole formation and attenuation of fibrosis". Circ Res. 117: 804–816.
- ^ Haas A, Wenz F, Hattemer J, Wesslowski J, Davidson G, Voloshanenko O, et al. (November 2025). "Wnt10b signaling regulates replication stress-induced chromosomal instability in human cancer". Life Science Alliance. 8 (11) e202503295. doi:10.26508/lsa.202503295. PMC 12373720. PMID 40846632.
- ^ Haas A, Wenz F, Hattemer J, Wesslowski J, Davidson G, Voloshanenko O, et al. (November 2025). "Wnt10b signaling regulates replication stress-induced chromosomal instability in human cancer". Life Science Alliance. 8 (11) e202503295. doi:10.26508/lsa.202503295. PMC 12373720. PMID 40846632.
- ^ Haas A, Wenz F, Hattemer J, Wesslowski J, Davidson G, Voloshanenko O, et al. (November 2025). "Wnt10b signaling regulates replication stress-induced chromosomal instability in human cancer". Life Science Alliance. 8 (11) e202503295. doi:10.26508/lsa.202503295. PMC 12373720. PMID 40846632.
Further reading
[edit]- Smolich BD, McMahon JA, McMahon AP, Papkoff J (1994). "Wnt family proteins are secreted and associated with the cell surface". Molecular Biology of the Cell. 4 (12): 1267–1275. doi:10.1091/mbc.4.12.1267. PMC 275763. PMID 8167409.
- Bergstein I, Eisenberg LM, Bhalerao J, Jenkins NA, Copeland NG, Osborne MP, et al. (December 1997). "Isolation of two novel WNT genes, WNT14 and WNT15, one of which (WNT15) is closely linked to WNT3 on human chromosome 17q21". Genomics. 46 (3): 450–458. doi:10.1006/geno.1997.5041. PMID 9441749.
- Ross SE, Hemati N, Longo KA, Bennett CN, Lucas PC, Erickson RL, et al. (August 2000). "Inhibition of adipogenesis by Wnt signaling". Science. 289 (5481). New York, N.Y.: 950–953. Bibcode:2000Sci...289..950R. doi:10.1126/science.289.5481.950. PMID 10937998.
- Kirikoshi H, Sekihara H, Katoh M (2001). "WNT10A and WNT6, clustered in human chromosome 2q35 region with head-to-tail manner, are strongly coexpressed in SW480 cells". Biochemical and Biophysical Research Communications. 283 (4): 798–805. doi:10.1006/bbrc.2001.4855. PMID 11350055.
- Saitoh T, Kirikoshi H, Mine T, Katoh M (2002). "Proto-oncogene WNT10B is up-regulated by tumor necrosis factor alpha in human gastric cancer cell line MKN45". International Journal of Oncology. 19 (6): 1187–1192. doi:10.3892/ijo.19.6.1187. PMID 11713588.
- Kasat K, Go V, Pogo BG (2003). "Effects of pyrethroid insecticides and estrogen on WNT10B proto-oncogene expression". Environment International. 28 (5): 429–432. doi:10.1016/S0160-4120(02)00072-7. PMID 12437293.
- Christodoulides C, Scarda A, Granzotto M, Milan G, Dalla Nora E, Keogh J, et al. (April 2006). "WNT10B mutations in human obesity". Diabetologia. 49 (4): 678–684. doi:10.1007/s00125-006-0144-4. PMC 4304000. PMID 16477437.
- Thrasivoulou C, Millar M, Ahmed A (2013). "Activation of intracellular calcium by multiple Wnt ligands and translocation of β-catenin into the nucleus: a convergent model of Wnt/Ca2+ and Wnt/β-catenin pathways". The Journal of Biological Chemistry. 288 (50): 35651–35659. doi:10.1074/jbc.M112.437913. PMC 3861617. PMID 24158438.