PMID- 23746240 OWN - NLM STAT- MEDLINE DCOM- 20130913 LR - 20161125 IS - 1007-8738 (Print) IS - 1007-8738 (Linking) VI - 29 IP - 6 DP - 2013 Jun TI - [Expression of endoglin in human non-small cell lung cancer and its clinical significance]. PG - 581-4 AB - OBJECTIVE: To investigate the expression of endoglin (ENG) in human non small cell lung cancer (NSCLC) cell lines, cancer and adjacent non-cancer tissues, and its role in NSCLC development, progression, metastasis and recurrence. METHODS: Five strains of NSCLC cells and one strain of normal human bronchial epithelial (HBE) cells were cultured in vitro. Human NSCLC tissues and their corresponding adjacent lung tissues were taken from 22 NSCLC cases to detect the mRNA and protein levels of ENG using real-time PCR and Western blotting, respectively. Chi-square test was performed to analyze the correlations between the ENG expression and clinical data. RESULTS: The mRNA and protein levels of ENG were up-regulated in 3 NSCLC cell strains of high metastasis. However, the expression of ENG was missing in the other low-metastatic NSCLC cell strains and the HBE cell strain. Besides, the mRNA and protein levels of ENG were up-regulated in the 19 out of 22 lung cancer tissues (86.36%), which were significantly higher than those in the adjacent non-cancer tissues (P<0.01). The over-expression of ENG was significantly correlated positively with lymph node metastasis (P<0.01), but not with age, sex, tumor size, clinical stage, pathological grade or histopathological type. CONCLUSION: The expression of ENG in NSCLC is significantly correlated positively with lymph node metastasis, and it might be a biomarker for the metastasis and prognosis of NSCLC. FAU - Li, Mengmeng AU - Li M AD - Department of Pulmonary Diseases, First Affiliated Hospital, Soochow University, Soochow 215000, China. FAU - Lu, Shendong AU - Lu S FAU - Liu, Xinxin AU - Liu X FAU - Zhao, Jun AU - Zhao J FAU - Zhang, Hongtao AU - Zhang H FAU - Ling, Chunhua AU - Ling C LA - chi PT - Journal Article PL - China TA - Xi Bao Yu Fen Zi Mian Yi Xue Za Zhi JT - Xi bao yu fen zi mian yi xue za zhi = Chinese journal of cellular and molecular immunology JID - 101139110 RN - 0 (Antigens, CD) RN - 0 (ENG protein, human) RN - 0 (Endoglin) RN - 0 (Receptors, Cell Surface) SB - IM MH - Adult MH - Aged MH - Antigens, CD/*genetics/metabolism MH - Carcinoma, Non-Small-Cell Lung/*genetics/metabolism/pathology MH - Cell Line MH - Endoglin MH - Female MH - *Gene Expression MH - Humans MH - Lung Neoplasms/*genetics/metabolism/pathology MH - Male MH - Middle Aged MH - Neoplasm Grading MH - Neoplasm Staging MH - Receptors, Cell Surface/*genetics/metabolism EDAT- 2013/06/12 06:00 MHDA- 2013/09/14 06:00 CRDT- 2013/06/11 06:00 PHST- 2013/06/11 06:00 [entrez] PHST- 2013/06/12 06:00 [pubmed] PHST- 2013/09/14 06:00 [medline] PST - ppublish SO - Xi Bao Yu Fen Zi Mian Yi Xue Za Zhi. 2013 Jun;29(6):581-4.