PMID- 16759896 OWN - NLM STAT- MEDLINE DCOM- 20071120 LR - 20220330 IS - 1368-8375 (Print) IS - 1368-8375 (Linking) VI - 43 IP - 1 DP - 2007 Jan TI - Metastasis of squamous cell carcinoma of the oral tongue is associated with down-regulation of epidermal fatty acid binding protein (E-FABP). PG - 27-32 AB - Squamous cell carcinoma (SCC) of the tongue is one of the most common cancers encountered in India, due to the prevalent habits of tobacco chewing and smoking. Up to 40% of the early stage tumours (clinical N0 M0) presenting at the Tata Memorial Hospital have occult cervical lymph node metastasis. Therefore, features in the primary tumour that would predict metastasis would be very useful for designing therapeutic approaches. Hence, we aimed at detecting genotypic markers of the metastatic sub-clones within the heterogeneous primary tumour population. We studied the differential expression of mRNAs between the primary tumour samples of SCC of the oral tongue and their metastasis by differential display analysis and identified a gene, FABP5, coding for Epidermal fatty acid binding protein (E-FABP-GenBank Accession ). Its expression was up to 4-fold higher in the primary tumours (67%) as compared to the corresponding metastatic lymph nodes by northern blot analysis. FAU - Uma, Ramanathan S AU - Uma RS AD - Department of Pathology, Tata Memorial Hospital, Dr. Ernest Borges Road, Parel, Mumbai 400 012, India. umaramnathan@hotmail.com FAU - Naresh, Kikkeri N AU - Naresh KN FAU - D'Cruz, Anil K AU - D'Cruz AK FAU - Mulherkar, Rita AU - Mulherkar R FAU - Borges, Anita M AU - Borges AM LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20060608 PL - England TA - Oral Oncol JT - Oral oncology JID - 9709118 RN - 0 (Biomarkers, Tumor) RN - 0 (FABP5 protein, human) RN - 0 (Fatty Acid-Binding Proteins) RN - 0 (RNA, Messenger) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Biomarkers, Tumor/*metabolism MH - Blotting, Northern MH - Carcinoma, Squamous Cell/*metabolism MH - Down-Regulation MH - Fatty Acid-Binding Proteins/*metabolism MH - Head and Neck Neoplasms/metabolism/*secondary MH - Humans MH - *Lymph Nodes MH - Lymphatic Metastasis MH - Middle Aged MH - RNA, Messenger/metabolism MH - Reverse Transcriptase Polymerase Chain Reaction MH - Tongue Neoplasms/*metabolism EDAT- 2006/06/09 09:00 MHDA- 2007/12/06 09:00 CRDT- 2006/06/09 09:00 PHST- 2005/11/15 00:00 [received] PHST- 2005/12/16 00:00 [revised] PHST- 2005/12/19 00:00 [accepted] PHST- 2006/06/09 09:00 [pubmed] PHST- 2007/12/06 09:00 [medline] PHST- 2006/06/09 09:00 [entrez] AID - S1368-8375(06)00002-9 [pii] AID - 10.1016/j.oraloncology.2005.12.024 [doi] PST - ppublish SO - Oral Oncol. 2007 Jan;43(1):27-32. doi: 10.1016/j.oraloncology.2005.12.024. Epub 2006 Jun 8.