Study on the Potential Toxicity of a Thymoquinone-Rich Fraction Nanoemulsion in Sprague Dawley Tats

Toxicological studies constitute an essential part of the effort in developing an herbal medicine into a drug product. A newly developed thymoquinone-rich fraction nanoemulsion (TQRFNE) has been prepared using a high pressure homogenizer. The purpose of this study was to investigate the potential ac...

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Main Authors: Maznah Ismail, Rozi Mahmud, Mustapha Umar Imam, Zaki Tubesha
Format: Article
Language:English
Published: MDPI AG 2013-06-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/18/7/7460
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author Maznah Ismail
Rozi Mahmud
Mustapha Umar Imam
Zaki Tubesha
author_facet Maznah Ismail
Rozi Mahmud
Mustapha Umar Imam
Zaki Tubesha
author_sort Maznah Ismail
collection DOAJ
description Toxicological studies constitute an essential part of the effort in developing an herbal medicine into a drug product. A newly developed thymoquinone-rich fraction nanoemulsion (TQRFNE) has been prepared using a high pressure homogenizer. The purpose of this study was to investigate the potential acute toxicity of this nanoemulsion in Sprague Dawley rats. The acute toxicity studies were conducted as per the OECD guidelines 425, allowing for the use of test dose limit of 20 mL TQRFNE (containing 44.5 mg TQ)/kg. TQRFNE and distilled water (DW) as a control were administered orally to both sexes of rats on Day 0 and observed for 14 days. All the animals appeared normal, and healthy throughout the study. There was no observed mortality or any signs of toxicity during the experimental period. The effects of the TQRFNE and DW groups on general behavior, body weight, food and water consumption, relative organ weight, hematology, histopathology, and clinical biochemistry were measured. All the parameters measured were unaffected as compared to the control (DW) group. The administration of 20 mL TQRFNE /kg was not toxic after an acute exposure.
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spelling doaj.art-05f6a33baaf849eab7487d607ba2b9642022-12-22T00:31:01ZengMDPI AGMolecules1420-30492013-06-011877460747210.3390/molecules18077460Study on the Potential Toxicity of a Thymoquinone-Rich Fraction Nanoemulsion in Sprague Dawley TatsMaznah IsmailRozi MahmudMustapha Umar ImamZaki TubeshaToxicological studies constitute an essential part of the effort in developing an herbal medicine into a drug product. A newly developed thymoquinone-rich fraction nanoemulsion (TQRFNE) has been prepared using a high pressure homogenizer. The purpose of this study was to investigate the potential acute toxicity of this nanoemulsion in Sprague Dawley rats. The acute toxicity studies were conducted as per the OECD guidelines 425, allowing for the use of test dose limit of 20 mL TQRFNE (containing 44.5 mg TQ)/kg. TQRFNE and distilled water (DW) as a control were administered orally to both sexes of rats on Day 0 and observed for 14 days. All the animals appeared normal, and healthy throughout the study. There was no observed mortality or any signs of toxicity during the experimental period. The effects of the TQRFNE and DW groups on general behavior, body weight, food and water consumption, relative organ weight, hematology, histopathology, and clinical biochemistry were measured. All the parameters measured were unaffected as compared to the control (DW) group. The administration of 20 mL TQRFNE /kg was not toxic after an acute exposure.http://www.mdpi.com/1420-3049/18/7/7460Sprague-Dawley ratsnanoemulsionthymoquinone rich fractionacute oral toxicityhistopathologyhematology
spellingShingle Maznah Ismail
Rozi Mahmud
Mustapha Umar Imam
Zaki Tubesha
Study on the Potential Toxicity of a Thymoquinone-Rich Fraction Nanoemulsion in Sprague Dawley Tats
Molecules
Sprague-Dawley rats
nanoemulsion
thymoquinone rich fraction
acute oral toxicity
histopathology
hematology
title Study on the Potential Toxicity of a Thymoquinone-Rich Fraction Nanoemulsion in Sprague Dawley Tats
title_full Study on the Potential Toxicity of a Thymoquinone-Rich Fraction Nanoemulsion in Sprague Dawley Tats
title_fullStr Study on the Potential Toxicity of a Thymoquinone-Rich Fraction Nanoemulsion in Sprague Dawley Tats
title_full_unstemmed Study on the Potential Toxicity of a Thymoquinone-Rich Fraction Nanoemulsion in Sprague Dawley Tats
title_short Study on the Potential Toxicity of a Thymoquinone-Rich Fraction Nanoemulsion in Sprague Dawley Tats
title_sort study on the potential toxicity of a thymoquinone rich fraction nanoemulsion in sprague dawley tats
topic Sprague-Dawley rats
nanoemulsion
thymoquinone rich fraction
acute oral toxicity
histopathology
hematology
url http://www.mdpi.com/1420-3049/18/7/7460
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