Influence of oily vehicles on fetal testis and lipid profile of rats exposed to di-butyl phthalate

Lourenço, A; Gomes, C; Boareto, A; Mueller, R; Nihi, F; Andrade, L; Trindade, E; Coelho, I; Naliwaiko, K; Morais, R; Martino-Andrade, A

HERO ID

1639202

Reference Type

Journal Article

Year

2014

Language

English

PMID

23536518

HERO ID 1639202
In Press No
Year 2014
Title Influence of oily vehicles on fetal testis and lipid profile of rats exposed to di-butyl phthalate
Authors Lourenço, A; Gomes, C; Boareto, A; Mueller, R; Nihi, F; Andrade, L; Trindade, E; Coelho, I; Naliwaiko, K; Morais, R; Martino-Andrade, A
Journal Human & Experimental Toxicology
Volume 33
Issue 1
Page Numbers 54-63
Abstract It has been hypothesized that oils containing high levels of omega-3 polyunsaturated fatty acids, such as canola and fish oil, could counteract some of the adverse effects induced by phthalates. In the present study, the influence of different oily vehicles on di-butyl phthalate (DBP)-induced testicular toxicity and lipid profile was investigated. Pregnant Wistar rats were treated by oral gavage from gestation days 13 to 20 with DBP (500 mg/kg/day) diluted in three different vehicles: corn, canola or fish oil. Male fetuses were analyzed on gestation day 20. DBP exposure lowered intratesticular testosterone levels and anogenital distance, regardless of the vehicle used. The percentage of seminiferous cords containing multinucleated gonocytes and cord diameter was increased in DBP-exposed groups, compared with vehicle controls, with no difference between the three DBP-exposed groups. Clustering of Leydig cells was seen in all DBP groups. Lipid profile indicated that administration of canola and fish oil can increase the content of omega-3 fatty acids in rat testis. However, content of omega-3 was diminished in DBP-treated groups. Overall, our results indicate that different oily vehicles did not alter fetal rat testicular toxicity induced by a high DBP dose.
Doi 10.1177/0960327112474847
Pmid 23536518
Wosid WOS:000328598600006
Url https://search.proquest.com/docview/1490778720?accountid=171501
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English
Keyword Di-butyl phthalate; rats; testis; vehicles; fatty acids