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Faculty of Dentistry
Document Details
Document Type
:
Article In Journal
Document Title
:
Histological changes of rat tongue papillae due to chromium toxicity and the protective role of vitamin E
دراسة هستولوجية على التغيرات فى الحلمات اللسانية عند الفئران الناتجة عن التسمم بالكروم ومدى التأثير العلاجى للفيتامين (ﻫ)عليها
Document Language
:
English
Abstract
:
Chromium is an essential trace element whose physiological role is related primarily to the maintenance of normal glucose tolerance, because it serves as a cofactor for the peripheral action of insulin. It is present in the environment in several different forms including chromium (0), chromium (III), and chromium (VI). Hexavalent chromium (Cr VI) is thought to be the most toxic of the released metal ions. This study was done to evaluate such toxic effect on rat lingual papillae and the curative effect of vitamin E on the induced structural changes using light and electron microscopy. The results showed that chromium induced degenerative changes with the lingual papillae especially the filiform, which can be countered by vitamin E supplementation having an antitoxic effect which advocate re-epithelization and regeneration of the connective tissues.
ISSN
:
0
Journal Name
:
Egyptian Dental Journal
Volume
:
52
Issue Number
:
1
Publishing Year
:
2006 AH
2006 AD
Article Type
:
Article
Added Date
:
Thursday, November 8, 2007
Researchers
Researcher Name (Arabic)
Researcher Name (English)
Researcher Type
Dr Grade
Email
هشام عثمان
Othamn, Hisham
Researcher
Doctorate
hothman@kau.edu.sa
Files
File Name
Type
Description
Histological changes of rat tongue papillae due to chromium toxicity and the protective role of vitamin E.pdf
pdf
25465.pdf
pdf
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