Literature DB >> 18300015

Effect of growth hormone on Cyclooxygenase-2 expression in the hippocampus of rats chronically exposed to ozone.

Alonso Martínez-Canabal1, Mariana Angoa-Pérez, Concepción Rugerio-Vargas, Gabino Borgonio-Perez, Selva Rivas-Arancibia.   

Abstract

The aim of this study was to determine GH-effects on Cyclooxygenase-2 (COX-2) expression on hippocampus alterations caused by ozone exposure. Seventy male rats were divided into: (1) control; (2) exposed to ozone for 7, 15, and 30 days; (3) exposed to ozone and treated with GH, for 7, 15, and 30 days. Results showed that lipoperoxidation levels and number of COX-2-positive cells increased in all groups exposed to ozone compared to control. In the groups treated with GH, COX-2 immunoreactive cell number decreased with respect to the ozone group. Therefore, GH could provide protection against damage induced by oxidative stress.

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Year:  2008        PMID: 18300015     DOI: 10.1080/00207450701593160

Source DB:  PubMed          Journal:  Int J Neurosci        ISSN: 0020-7454            Impact factor:   2.292


  3 in total

1.  Cyclic Ozone Exposure Induces Gender-Dependent Neuropathology and Memory Decline in an Animal Model of Alzheimer's Disease.

Authors:  Hasina Akhter; Carol Ballinger; Nianjun Liu; Thomas van Groen; Edward M Postlethwait; Rui-Ming Liu
Journal:  Toxicol Sci       Date:  2015-06-26       Impact factor: 4.849

2.  The effects of ozone exposure and sedentary lifestyle on neuronal microglia and mitochondrial bioenergetics of female Long-Evans rats.

Authors:  Matthew Valdez; Joseph M Valdez; Danielle Freeborn; Andrew F M Johnstone; Prasada Rao S Kodavanti
Journal:  Toxicol Appl Pharmacol       Date:  2020-09-28       Impact factor: 4.219

3.  Oxidative stress-dependent changes in immune responses and cell death in the substantia nigra after ozone exposure in rat.

Authors:  Selva Rivas-Arancibia; Luis Fernando Hernández Zimbrón; Erika Rodríguez-Martínez; Perla D Maldonado; Gabino Borgonio Pérez; María Sepúlveda-Parada
Journal:  Front Aging Neurosci       Date:  2015-05-05       Impact factor: 5.750

  3 in total

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