PMID- 15791865 OWN - NLM STAT- MEDLINE DCOM- 20060518 LR - 20191109 IS - 1672-0733 (Print) IS - 1672-0733 (Linking) VI - 24 IP - 6 DP - 2004 TI - Expression of hypoxia inducible factor-1alpha and its relationship to apoptosis and proliferation in human laryngeal squamous cell carcinoma. PG - 636-8 AB - To investigate the expression of hypoxia inducible factor-1 alpha (HIF-1alpha) and its relationship to apoptosis and proliferation in laryngeal squamous cell carcinoma (LSCC), immunohistochemical method was used to detect the expression of HIF-1alpha and PCNA. Tunnel technique was used to detect in situ cell apoptosis in LSCC. Our results showed that the expression of HIF-1alpha was related to the clinical stages of cancer and lymph node metastasis (P<0.05). The relationship between HIF-1alpha and PCNA was statistically significant (P<0.05) and no relationship was found between HIF-1alpha and apoptosis (P>0.05) It is concluded that HIF-1alpha plays a role in the carcinogenesis of laryngeal carcinoma and is correlated with proliferation, but bears no relationship with the apoptosis of tumor cells in LSCC. FAU - Yu, Linlin AU - Yu L AD - Department of Otolaryngology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China. FAU - Liu, Yang AU - Liu Y FAU - Cui, Yonghua AU - Cui Y LA - eng PT - Journal Article PL - China TA - J Huazhong Univ Sci Technolog Med Sci JT - Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban JID - 101169627 RN - 0 (HIF1A protein, human) RN - 0 (Hypoxia-Inducible Factor 1, alpha Subunit) RN - 0 (Proliferating Cell Nuclear Antigen) SB - IM MH - Adult MH - Aged MH - Apoptosis/*physiology MH - Carcinoma, Squamous Cell/*metabolism/secondary MH - Cell Proliferation MH - Female MH - Humans MH - Hypoxia-Inducible Factor 1, alpha Subunit/*biosynthesis/genetics MH - Laryngeal Neoplasms/*metabolism/pathology MH - Lymph Nodes/pathology MH - Lymphatic Metastasis MH - Male MH - Middle Aged MH - Proliferating Cell Nuclear Antigen/biosynthesis/genetics MH - Tumor Cells, Cultured EDAT- 2005/03/29 09:00 MHDA- 2006/05/19 09:00 CRDT- 2005/03/29 09:00 PHST- 2005/03/29 09:00 [pubmed] PHST- 2006/05/19 09:00 [medline] PHST- 2005/03/29 09:00 [entrez] AID - 10.1007/BF02911379 [doi] PST - ppublish SO - J Huazhong Univ Sci Technolog Med Sci. 2004;24(6):636-8. doi: 10.1007/BF02911379.