PMID- 30952712 OWN - NLM STAT- MEDLINE DCOM- 20190423 LR - 20190423 IS - 1791-7530 (Electronic) IS - 0250-7005 (Linking) VI - 39 IP - 4 DP - 2019 Apr TI - Adipose-specific Monocyte Chemotactic Protein-1 Deficiency Reduces Pulmonary Metastasis of Lewis Lung Carcinoma in Mice. PG - 1729-1738 LID - 10.21873/anticanres.13279 [doi] AB - AIM: Monocyte chemotactic protein-1 (MCP1) is a potent adipokine. This study tested the hypothesis that adipose-produced MCP1 contributes to metastasis. MATERIALS AND METHODS: In a spontaneous metastasis model of Lewis lung carcinoma (LLC), male adipose MCP1-deficient (Mcp1(-/-)) and wild-type (WT) mice were fed the AIN93G diet or a high-fat diet (HFD) for 11 weeks. Lung metastasis from a subcutaneous tumor was the primary endpoint. RESULTS: The adipose expression of MCP1 was lower in Mcp1(-/-) mice than in WT controls. The HFD increased the number of lung metastases in WT mice. The number of metastasis was significantly lower in the HFD-fed Mcp1(-/-) mice than in the HFD-fed WT mice. Compared to the WT mice, adipose MCP1 deficiency lowered plasma concentrations of insulin, proinflammatory adipokines (leptin, plasminogen activator inhibitor-1, and resistin), and angiogenic markers (vascular endothelial growth factor, hepatocyte growth factor, and angiopoietin-2). CONCLUSION: Adipose MCP1 deficiency attenuates HFD-enhanced pulmonary metastasis of LLC. CI - Copyright(c) 2019, International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved. FAU - Sundaram, Sneha AU - Sundaram S AD - U.S. Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND, U.S.A. FAU - Yan, Lin AU - Yan L AD - U.S. Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND, U.S.A. lin.yan@ars.usda.gov. LA - eng PT - Journal Article PL - Greece TA - Anticancer Res JT - Anticancer research JID - 8102988 RN - 0 (Adipokines) RN - 0 (Angiogenic Proteins) RN - 0 (Ccl2 protein, mouse) RN - 0 (Chemokine CCL2) RN - 0 (Inflammation Mediators) SB - IM MH - Adipokines/metabolism MH - Adipose Tissue/*metabolism MH - Adiposity MH - Angiogenic Proteins/metabolism MH - Animals MH - Carcinoma, Lewis Lung/genetics/*metabolism/prevention & control/*secondary MH - Chemokine CCL2/*deficiency/genetics MH - Diet, High-Fat MH - Inflammation Mediators/metabolism MH - Lung Neoplasms/genetics/*metabolism/prevention & control/*secondary MH - Male MH - Mice, Inbred C57BL MH - Mice, Knockout MH - Neoplasm Invasiveness MH - Signal Transduction OTO - NOTNLM OT - Lewis lung carcinoma OT - MCP1 OT - adiposity OT - diet OT - metastasis OT - mouse model EDAT- 2019/04/07 06:00 MHDA- 2019/04/24 06:00 CRDT- 2019/04/07 06:00 PHST- 2019/02/09 00:00 [received] PHST- 2019/03/04 00:00 [revised] PHST- 2019/03/07 00:00 [accepted] PHST- 2019/04/07 06:00 [entrez] PHST- 2019/04/07 06:00 [pubmed] PHST- 2019/04/24 06:00 [medline] AID - 39/4/1729 [pii] AID - 10.21873/anticanres.13279 [doi] PST - ppublish SO - Anticancer Res. 2019 Apr;39(4):1729-1738. doi: 10.21873/anticanres.13279.