PMID- 17089044 OWN - NLM STAT- MEDLINE DCOM- 20061228 LR - 20220318 IS - 1021-335X (Print) IS - 1021-335X (Linking) VI - 16 IP - 6 DP - 2006 Dec TI - Significance of the serum brain-derived neurotrophic factor and platelets in hepatocellular carcinoma. PG - 1237-43 AB - The present study investigated the significance of the serum brain-derived neurotrophic factor (BDNF) and platelets in relation to the clinicopathological features of hepatocellular carcinoma (HCC) patients. Localization of the BDNF expression in human HCC tissues was performed by immunohistochemistry. The measurement of soluble BDNF in the serum was performed by enzyme-linked immunosorbent assay. BDNF was expressed in the cytoplasm of the tumor cells. A positive correlation between the tissue and serum levels of BDNF was identified in the HCC patients. The serum levels of BDNF were positively correlated with the platelet counts in the HCC patients. A higher level of serum BDNF was significantly correlated with a tumor size >5 cm, poorly differentiated HCC, the presence of microsatellite tumor nodules, and the absence of cirrhosis in the non-tumorous tissues. A higher level of the serum BDNF/platelet ratio was associated with a poorer disease-free survival after hepatic resection. This study suggested that the tumor cell was a source of serum BDNF in HCC. A higher serum BDNF level was associated with a more advanced tumor status in the HCC patients. The interaction between serum BDNF and platelets might play an important role in HCC tumor progression. FAU - Yang, Zhen Fan AU - Yang ZF AD - Centre for the Study of Lvier Disease and Department of Surgery, The University of Hong Kong, Hong Kong, P.R. China. zfyang@hkucc.hku.hk FAU - Ho, David W AU - Ho DW FAU - Lau, Chi Keung AU - Lau CK FAU - Tam, Ka Ho AU - Tam KH FAU - Lam, Chi Tat AU - Lam CT FAU - Yu, Wan Ching AU - Yu WC FAU - Poon, Ronnie T P AU - Poon RT FAU - Fan, Sheung Tat AU - Fan ST LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Greece TA - Oncol Rep JT - Oncology reports JID - 9422756 RN - 0 (Brain-Derived Neurotrophic Factor) SB - IM MH - Blood Platelets/physiology MH - Brain-Derived Neurotrophic Factor/*metabolism MH - Carcinoma, Hepatocellular/*metabolism/mortality/*pathology MH - Disease-Free Survival MH - Enzyme-Linked Immunosorbent Assay MH - Female MH - Humans MH - Immunohistochemistry MH - Liver Neoplasms/*metabolism/mortality/*pathology MH - Male MH - Middle Aged MH - *Platelet Count MH - Prognosis EDAT- 2006/11/08 09:00 MHDA- 2006/12/29 09:00 CRDT- 2006/11/08 09:00 PHST- 2006/11/08 09:00 [pubmed] PHST- 2006/12/29 09:00 [medline] PHST- 2006/11/08 09:00 [entrez] PST - ppublish SO - Oncol Rep. 2006 Dec;16(6):1237-43.