» Articles » PMID: 23015305

Overexpression of Galectin-3 Enhances Migration of Colon Cancer Cells Related to Activation of the K-Ras-Raf-Erk1/2 Pathway

Overview
Journal J Gastroenterol
Specialty Gastroenterology
Date 2012 Sep 28
PMID 23015305
Citations 27
Authors
Affiliations
Soon will be listed here.
Abstract

Background: Galectin-3 has been independently correlated with malignant behavior in human colon cancer. The involvement of galectin-3 in the invasiveness of colon cancer cells remains to be determined. We investigated whether galectin-3 was involved in the colon cancer cell migration mediated by certain kinase pathways.

Methods: We studied 2 colon cancer cell lines (DLD-1 and Caco2) and clinical samples. Immunostaining and Western blotting were used to analyze the expression of galectin-3 in vitro and in the clinical samples. Short hairpin RNA and overexpression of galectin-3 were used to study loss- and gain-of-function in a wound-healing assay and a Transwell migration assay, and Western blotting was used to study the Ras-Raf signaling pathway.

Results: Galectin-3 was expressed at lower levels in DLD-1 than in Caco2 cells. The lower galectin-3 level in DLD-1 cells was associated with decreased cell migration, in comparison with that of Caco2 cells. Overexpression of galectin-3 increased the migration rate of DLD-1, while knockdown of galectin-3 decreased the migration. Overexpression of galectin-3 was correlated with increased lamellipodia formation and distal lung localization in a mouse model. The galectin-3 enhancement of DLD-1 cell migration was mediated by K-Ras, Raf and Erk1/2 pathway activation, but not the H-Ras, p38, or JNK activation.

Conclusions: Galectin-3 plays an important role in regulating colon cancer cell migration and potential distal localization. The galectin-3 enhancement of cell migration is mediated through the K-Ras-Raf-Erk1/2 pathway. Specific targeting of the K-Ras-Raf-Erk1/2 pathway may be useful for treating colon cancers associated with increased galectin-3 expression.

Citing Articles

Galectins in epithelial-mesenchymal transition: roles and mechanisms contributing to tissue repair, fibrosis and cancer metastasis.

Perez-Moreno E, Oyanadel C, de la Pena A, Hernandez R, Perez-Molina F, Metz C Biol Res. 2024; 57(1):14.

PMID: 38570874 PMC: 10993482. DOI: 10.1186/s40659-024-00490-5.


Selectively Modified Lactose and -Acetyllactosamine Analogs at Three Key Positions to Afford Effective Galectin-3 Ligands.

Abdullayev S, Kadav P, Bandyopadhyay P, Medrano F, Rabinovich G, Dam T Int J Mol Sci. 2023; 24(4).

PMID: 36835132 PMC: 9962200. DOI: 10.3390/ijms24043718.


Targeting galectin-driven regulatory circuits in cancer and fibrosis.

Marino K, Cagnoni A, Croci D, Rabinovich G Nat Rev Drug Discov. 2023; 22(4):295-316.

PMID: 36759557 DOI: 10.1038/s41573-023-00636-2.


Highlights on the Role of Galectin-3 in Colorectal Cancer and the Preventive/Therapeutic Potential of Food-Derived Inhibitors.

Aureli A, Del Corno M, Marziani B, Gessani S, Conti L Cancers (Basel). 2023; 15(1).

PMID: 36612048 PMC: 9817985. DOI: 10.3390/cancers15010052.


Decoding Strategies to Evade Immunoregulators Galectin-1, -3, and -9 and Their Ligands as Novel Therapeutics in Cancer Immunotherapy.

Lau L, Mohammed N, Dimitroff C Int J Mol Sci. 2022; 23(24).

PMID: 36555198 PMC: 9778980. DOI: 10.3390/ijms232415554.


References
1.
Hsu D, Chernyavsky A, Chen H, Yu L, Grando S, Liu F . Endogenous galectin-3 is localized in membrane lipid rafts and regulates migration of dendritic cells. J Invest Dermatol. 2008; 129(3):573-83. PMC: 2645233. DOI: 10.1038/jid.2008.276. View

2.
Hittelet A, Legendre H, Nagy N, Bronckart Y, Pector J, Salmon I . Upregulation of galectins-1 and -3 in human colon cancer and their role in regulating cell migration. Int J Cancer. 2002; 103(3):370-9. DOI: 10.1002/ijc.10843. View

3.
Kim S, Takahashi H, Lin W, Descargues P, Grivennikov S, Kim Y . Carcinoma-produced factors activate myeloid cells through TLR2 to stimulate metastasis. Nature. 2009; 457(7225):102-6. PMC: 2746432. DOI: 10.1038/nature07623. View

4.
Inder K, Lau C, Loo D, Chaudhary N, Goodall A, Martin S . Nucleophosmin and nucleolin regulate K-Ras plasma membrane interactions and MAPK signal transduction. J Biol Chem. 2009; 284(41):28410-28419. PMC: 2788890. DOI: 10.1074/jbc.M109.001537. View

5.
Su W, Chen H, Jen C . Polymorphonuclear leukocyte transverse migration induces rapid alterations in endothelial focal contacts. J Leukoc Biol. 2007; 82(3):542-50. DOI: 10.1189/jlb.0207080. View