PMID- 18359695 OWN - NLM STAT- MEDLINE DCOM- 20090402 LR - 20151119 IS - 1673-4254 (Print) IS - 1673-4254 (Linking) VI - 28 IP - 3 DP - 2008 Mar TI - [Expression of epidermal fatty acid-binding protein and fatty acid synthase in infiltrating ductal breast carcinoma]. PG - 381-4 AB - OBJECTIVE: To detect the expression of epidermal fatty acid-binding protein (E-FABP) and fatty acid synthase (FAS) in human breast cancer and identify the potential markers and therapeutic targets for breast cancer. METHODS: FAS and E-FABP expressions were detected in 76 patients with infiltrating ductal breast carcinoma using RT-PCR, immunohistochemistry and Western blotting. The possible associations of the expression of the two proteins with the major clinicopathological factors were analyzed. RESULTS: E-FABP and FAS expression levels were significantly decreased (P<0.05) in grade III as compared with grades I and II infiltrating ductal breast carcinoma. There was a positive correlation between E-FABP and FAS expressions, but their expressions were not correlated to the clinicopathological factors of the patients except for the tumor grades. High E-FABP expression level in grades I and II tumors were associated with an early increased responsiveness to FAS. CONCLUSION: The variation of the E-FABP and FAS expressions in the lesions is associated with increase of the risk for breast cancer, and the results of this study provide evidence for developing new molecular markers of high-risk lesions and identifying new the targets for breast cancer therapy. FAU - Li, Hua AU - Li H AD - Department of Anatomy, School of Preclinical and Forensic Medicine, Sichuan University, Chengdu 610041, China. leehua117@yahoo.com.cn FAU - Lu, Qing AU - Lu Q FAU - Xue, Hui AU - Xue H FAU - Dong, Li-hua AU - Dong LH FAU - Saima, Naz AU - Saima N FAU - Yang, Hui-jun AU - Yang HJ LA - chi PT - English Abstract PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Nan Fang Yi Ke Da Xue Xue Bao JT - Nan fang yi ke da xue xue bao = Journal of Southern Medical University JID - 101266132 RN - 0 (Biomarkers, Tumor) RN - 0 (FABP5 protein, human) RN - 0 (Fatty Acid-Binding Proteins) RN - EC 2.3.1.85 (Fatty Acid Synthases) SB - IM MH - Adult MH - Aged MH - Biomarkers, Tumor/biosynthesis/genetics MH - Blotting, Western MH - Breast Neoplasms/genetics/metabolism/*pathology MH - Carcinoma, Ductal, Breast/genetics/metabolism/*pathology MH - Fatty Acid Synthases/*biosynthesis/genetics MH - Fatty Acid-Binding Proteins/*biosynthesis/genetics MH - Female MH - Humans MH - Immunohistochemistry MH - Middle Aged MH - Reverse Transcriptase Polymerase Chain Reaction EDAT- 2008/03/25 09:00 MHDA- 2009/04/03 09:00 CRDT- 2008/03/25 09:00 PHST- 2008/03/25 09:00 [pubmed] PHST- 2009/04/03 09:00 [medline] PHST- 2008/03/25 09:00 [entrez] PST - ppublish SO - Nan Fang Yi Ke Da Xue Xue Bao. 2008 Mar;28(3):381-4.