Human Galectin-8 Isoforms and Cancer
Overview
Endocrinology
Affiliations
Galectins are animal lectins that can specifically bind beta-galactosides. Thirteen galectins have already been described. This review focuses on a specific member of this family: galectin-8. This galectin was discovered in prostate cancer cells eight years ago and has been studied extensively in the last few years. The galectin-8 gene ( LGALS8) encodes numerous mRNAs by alternate splicing and the presence of three unusual polyadenylation signals. These mRNAs encode six different isoforms of galectin-8: three belong to the tandem-repeat galectin group (with two CRDs linked by a hinge peptide) and three to the prototype group (with one CRD). Various studies showed that galectin-8 is widely expressed in tumor tissues as well as in normal tissues. The level of galectin-8 expression may correlate with the malignancy of human colon cancers and the degree of differentiation of lung squamous cell carcinomas and neuro-endocrine tumors. Recently, the differences in galectin-8 expression levels between normal and tumor tissues have been used as a guide for the selection of strategies for the prevention and treatment of lung squamous cell carcinoma. These experiments are still under investigation, but demonstrate the potential of galectin-8 research to enhance our understanding of, and possibly prevent, the process of neoplastic transformation.
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PMID: 39140038 PMC: 11318003. DOI: 10.1021/acsmedchemlett.4c00212.
The role of galectins in mediating the adhesion of circulating cells to vascular endothelium.
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PMID: 38840921 PMC: 11150550. DOI: 10.3389/fimmu.2024.1395714.
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PMID: 38737270 PMC: 11088311. DOI: 10.1016/j.heliyon.2024.e30422.
Sex Differences in Cochlear Transcriptomes in Horseshoe Bats.
Wu J, Duan C, Lan L, Chen W, Mao X Animals (Basel). 2024; 14(8).
PMID: 38672325 PMC: 11047584. DOI: 10.3390/ani14081177.
Significance of the Galectin-8 Immunohistochemical Profile in Ovarian Cancer.
Avadanei E, Caruntu I, Amalinei C, Pavaleanu I, Giusca S, Rusu A Biomedicines. 2024; 12(2).
PMID: 38397905 PMC: 10887174. DOI: 10.3390/biomedicines12020303.