Clinical significance of hypoxia-inducible factor 1 and VEGF-A in osteosarcoma

Verfasser / Beitragende:
[Huanli Zhao, Yuhui Wu, Yang Chen, Hongmei Liu]
Ort, Verlag, Jahr:
2015
Enthalten in:
International Journal of Clinical Oncology, 20/6(2015-12-01), 1233-1243
Format:
Artikel (online)
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024 7 0 |a 10.1007/s10147-015-0848-x  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10147-015-0848-x 
245 0 0 |a Clinical significance of hypoxia-inducible factor 1 and VEGF-A in osteosarcoma  |h [Elektronische Daten]  |c [Huanli Zhao, Yuhui Wu, Yang Chen, Hongmei Liu] 
520 3 |a Background: Although the function of hypoxia-inducible factor 1 (HIF1) in many kinds of solid tumor has been revealed, the significance of HIF1 in osteosarcoma is still controversial and not well understood. Methods: Immunohistochemistry was used to detect HIF1 expression. The correlation between HIF1 and clinicopathology factors was analyzed by use of chi-squared tests. The prognostic value of HIF1 was evaluated by univariate and multivariate analysis. Moreover, the function of HIF1 in osteosarcoma cells was further investigated in in-vitro experiments by regulating HIF1 and vascular endothelial growth factor-A (VEGF-A) expression. Results: Expression of HIF1 was high for 56.82% of the samples in our investigation. HIF1 expression was significantly associated with positive metastasis (P=0.037). By use of the Kaplan-Meier method, high expression of HIF1 was proved to be related to poorer overall survival (P=0.007). By use of a Cox-regression model, HIF1 was identified as an independent prognostic biomarker (P=0.019). We also proved that HIF1 can promote osteosarcoma invasion in hypoxia by inducing VEGF-A expression. Conclusions: HIF1 was identified as an independent prognostic biomarker in osteosarcoma. It can promote osteosarcoma cell invasion by inducing VEGF-A expression, indicating that HIF1 is a potential drug target in osteosarcoma. 
540 |a Japan Society of Clinical Oncology, 2015 
690 7 |a Hypoxia-inducible factor 1  |2 nationallicence 
690 7 |a Osteosarcoma  |2 nationallicence 
690 7 |a VEGF-A  |2 nationallicence 
690 7 |a Prognosis  |2 nationallicence 
690 7 |a Invasion  |2 nationallicence 
700 1 |a Zhao  |D Huanli  |u Department of Orthopedics, Linyi People's Hospital, 276003, Linyi, China  |4 aut 
700 1 |a Wu  |D Yuhui  |u Department of Orthopedics, Linyi People's Hospital, 276003, Linyi, China  |4 aut 
700 1 |a Chen  |D Yang  |u Department of Orthopedics, Linyi People's Hospital, 276003, Linyi, China  |4 aut 
700 1 |a Liu  |D Hongmei  |u Department of Surgery, Linyi People's Hospital, 276003, Linyi, Shangdong Province, China  |4 aut 
773 0 |t International Journal of Clinical Oncology  |d Springer Japan  |g 20/6(2015-12-01), 1233-1243  |x 1341-9625  |q 20:6<1233  |1 2015  |2 20  |o 10147 
856 4 0 |u https://doi.org/10.1007/s10147-015-0848-x  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10147-015-0848-x  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhao  |D Huanli  |u Department of Orthopedics, Linyi People's Hospital, 276003, Linyi, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wu  |D Yuhui  |u Department of Orthopedics, Linyi People's Hospital, 276003, Linyi, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Chen  |D Yang  |u Department of Orthopedics, Linyi People's Hospital, 276003, Linyi, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Liu  |D Hongmei  |u Department of Surgery, Linyi People's Hospital, 276003, Linyi, Shangdong Province, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t International Journal of Clinical Oncology  |d Springer Japan  |g 20/6(2015-12-01), 1233-1243  |x 1341-9625  |q 20:6<1233  |1 2015  |2 20  |o 10147