PMID- 28616914 OWN - NLM STAT- MEDLINE DCOM- 20190529 LR - 20201209 IS - 1672-173X (Print) IS - 1672-173X (Linking) VI - 48 IP - 3 DP - 2017 May TI - [Expressions and Significance of ALDH1, HIF-1alpha and VEGF in Laryngeal Squamous Cell Carcinoma]. PG - 399-404 AB - OBJECTIVES: To investigate the expressions of aldehyde dehydrogenase 1(ALDH1), hypoxia-inducible factor 1alpha(HIF-1alpha), vascular endothelial growth factor (VEGF) in laryngeal squamous cell carcinoma(LSCC) and their relationships with clinical significance. METHODS: In situ hybridization (ISH) method and immuohistochemical staining were used to detect the mRNA and protein expressions of ALDH1, HIF-1alpha and VEGF in 120 LSCC specimens and 60 cases of normal laryngeal tissue. Their relationships with clinical pathological parameters were analyzed. RESULTS: The positive rates of ALDH1, HIF-1alpha and VEGF mRNA in LSCC were 57.5% (69/120) , 73.3% (88/120) , 56.7% (68/120) , while the positive rates of proteins were 55.8% (67/120) , 70.8% (85/120) and 55.0% (66/120) , respectively. which were significantly higher than those in controls (P<0.05) . The expression of ALDH1 and VEGF proteins were significantly correlated with TNM stage and lymph node metastasis (P<0.05) . The expression of HIF-1alpha protein was significantly correlated with TNM stage, the degree of differentiation and lymph node metastasis (P<0.05). The positive expression of ALDH1 was positively associated with those of HIF-1alpha and VEGF (P<0.05). The lymph node metastasis rate increased with the positive factors. Kaplan-Meier survival analysis showed that the patients with positive expression of ALDH1, HIF-1alpha and VEGF had lower 5-year overall survival rate than those with negative expression (P<0.05) . CONCLUSIONS: The expressions of ALDH1, HIF-1alpha and VEGF are higher in LSCC, which may be used to determine the malignancy and prognosis of LSCC. FAU - Zhao, Yan AU - Zhao Y AD - Department of Pathology, the First Affiliated Hospital of Bengbu Medical College, Bengbu 233003, China. FAU - Jin, Xin AU - Jin X AD - Department of Surgical Oncology, the First Affiliated Hospital of Bengbu Medical College, Bengbu 233003, China. FAU - Li, Nan AU - Li N AD - Department of Pathology, the First Affiliated Hospital of Bengbu Medical College, Bengbu 233003, China. FAU - Qin, Yan-Zi AU - Qin YZ AD - Department of Pathology, the First Affiliated Hospital of Bengbu Medical College, Bengbu 233003, China. FAU - Qian, Jun AU - Qian J AD - Department of Surgical Oncology, the First Affiliated Hospital of Bengbu Medical College, Bengbu 233003, China. LA - chi PT - Journal Article PL - China TA - Sichuan Da Xue Xue Bao Yi Xue Ban JT - Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition JID - 101162609 RN - 0 (HIF1A protein, human) RN - 0 (Hypoxia-Inducible Factor 1, alpha Subunit) RN - 0 (Isoenzymes) RN - 0 (VEGFA protein, human) RN - 0 (Vascular Endothelial Growth Factor A) RN - EC 1.2.1 (Aldehyde Dehydrogenase 1 Family) RN - EC 1.2.1.36 (ALDH1A1 protein, human) RN - EC 1.2.1.36 (Retinal Dehydrogenase) SB - IM MH - Aldehyde Dehydrogenase 1 Family MH - Carcinoma, Squamous Cell/*metabolism/pathology MH - Humans MH - Hypoxia-Inducible Factor 1, alpha Subunit/*metabolism MH - Isoenzymes/*metabolism MH - Laryngeal Neoplasms/*metabolism/pathology MH - Retinal Dehydrogenase/*metabolism MH - Vascular Endothelial Growth Factor A/*metabolism OTO - NOTNLM OT - Aldehyde dehydrogenase 1 OT - Hypoxia -inducible factor 1alpha OT - Immuohistochemistry OT - Laryngeal squamous cell carcinoma OT - Vascular endothelial growth factor EDAT- 2017/06/16 06:00 MHDA- 2019/05/30 06:00 CRDT- 2017/06/16 06:00 PHST- 2017/06/16 06:00 [entrez] PHST- 2017/06/16 06:00 [pubmed] PHST- 2019/05/30 06:00 [medline] PST - ppublish SO - Sichuan Da Xue Xue Bao Yi Xue Ban. 2017 May;48(3):399-404.