Results: 4

Evaluation of the effect of topical and systemic ozone application in periodontitis: an experimental study in rats

J. appl. oral sci; 28 (), 2020
Abstract Objective: The goal of the present study was to determine the effect of systemic and topical ozone application on alveolar bone loss (ABL) by evaluating the effect of Hypoxia-inducible factor −1 alpha (HIF-1-α) and receptor activator of NF-kB ligand (RANKL)-positive cells on histopat...

Evaluation of prophylactic and therapeutic effects of sildenafil on acute radiation proctitis in rats

Acta cir. bras; 33 (4), 2018
Abstract Purpose: To investigate the prophylactic and therapeutical effects of sildenafil in a model of acute radiation proctitis (ARP). Methods: All experimental procedures of this study was examined by histopathological, immunohistochemical and transmission electron microscopic analysis. Results: ...

Mechanism of hif-1α mediated hypoxia-induced permeability changes in bladder endothelial cells

Braz. j. med. biol. res; 51 (2), 2018
This study aimed to investigate the mechanism of hypoxia-inducible factor-1 alpha (HIF-1α) mediated hypoxia-induced permeability changes in bladder endothelial cells. Models of in vitro hypoxic cell culture of bladder cancer, bladder cancer cells with low HIF-1α expression and HIF-1α RNA i...

Analysis of various potential prognostic markers and survival data in clear cell renal cell carcinoma

Int. braz. j. urol; 43 (3), 2017
ABSTRACT Purpose Clear cell renal cell cancers frequently harbor Von Hippel-Lindau gene mutations, leading to stabilization of the hypoxia-inducible factors (HIFs) and their target genes. In this study, we investigated the relationship between vascular endothelial growth factor (VEGF), HIF-1α, HIF...