Neurotoxicity of Nigerian bonny light crude oil in rats

Ebokaiwe, AP; Adedara, IA; Owoeye, O; Farombi, EO

HERO ID

1838738

Reference Type

Journal Article

Year

2013

Language

English

PMID

23020769

HERO ID 1838738
In Press No
Year 2013
Title Neurotoxicity of Nigerian bonny light crude oil in rats
Authors Ebokaiwe, AP; Adedara, IA; Owoeye, O; Farombi, EO
Journal Drug and Chemical Toxicology
Volume 36
Issue 2
Page Numbers 187-195
Abstract Biometal accumulation may contribute to organ toxicity in individuals using the Nigerian bonny light crude oil (BLCO) for ailment management. We assessed the levels of biometals, antioxidant status, along with histomorphometric analysis to investigate the effect of BLCO, commonly use in folklore medicine, on the brain. Adult male Wistar rats were dosed by gavage with BLCO at 0, 200, and 800 mg/kg(-1) of BLCO for 7 days. Results showed the accumulation of iron, zinc, nickel and lead, in contrast to copper, in BLCO-treated rats. Administration of BLCO disrupted the brain's antioxidant system and significantly increased levels of hydrogen peroxide and lipid peroxidation. Although the Purkinje layer and maximum width of Purkinje cells were not affected, BLCO treatment significantly decreased molecular layer, granular layer, and density of Purkinje cells of the cerebellum. The neurotoxicity of BLCO may be the result of oxidative stress resulting from loss of biometal homeostasis as well as toxicant injury from other constituents of BLCO.
Doi 10.3109/01480545.2012.710619
Pmid 23020769
Wosid WOS:000316979600008
Is Certified Translation No
Dupe Override No
Comments Source: Web of Science WOS:000316979600008
Is Public Yes
Language Text English
Keyword Bonny light crude oil; brain; biometals; oxidative stress; rats