Study of Teratogenic and Cytotoxic Effects of BDP18 Tri-Block Copolymer (PLA-PEG2000-PLA) on Chicken Embryos

Background & Objectives: Polymers as drug carriers are recent advances in drug delivery and led to the new advent field that called polymer treatment. In the present study, the toxic and teratogenic effects of BDP18 were evaluated against chicken embryos as a model.   Methods: The BDP18 tri-bloc...

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Main Authors: Asadollah Asadi, Arash Abdolmaleki, Farhood Najafi
Format: Article
Language:fas
Published: Ardabil University of Medical Sciences 2013-04-01
Series:Journal of Ardabil University of Medical Sciences
Subjects:
Online Access:http://jarums.arums.ac.ir/browse.php?a_code=A-10-27-98&slc_lang=en&sid=1
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author Asadollah Asadi
Arash Abdolmaleki
Farhood Najafi
author_facet Asadollah Asadi
Arash Abdolmaleki
Farhood Najafi
author_sort Asadollah Asadi
collection DOAJ
description Background & Objectives: Polymers as drug carriers are recent advances in drug delivery and led to the new advent field that called polymer treatment. In the present study, the toxic and teratogenic effects of BDP18 were evaluated against chicken embryos as a model.   Methods: The BDP18 tri-block copolymer (PLA-PEG2000-PLA) was synthesized. The compound solution was injected in triplicate examination, in the air sac of the eggs, at third day of incubation, and survived fraction of the embryos and Morphological and skeletal changes were recorded .   Results: The survived fraction of the embryos depends on the compound concentration. In concentration of 20 mg/ml , 33.3% of the embryos were survived and the LD50 was 10.87 mg/egg . Morphological study of the treated embryos showed no abnormalities in embryos , and skeletal staining showed the deletion of caudal vertebrate in high concentration.   Conclusion: The BDP18 copolymer had low toxic and teratogenic effects against the embryos, but it caused the deletion of caudal vertebrate at concentrations above the threshold (10 mg/ml). This polymer can be used as an effective drug -release system in low concentrations .
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spelling doaj.art-1082e79ad93043a59a71062eddca9b2d2022-12-22T00:20:10ZfasArdabil University of Medical SciencesJournal of Ardabil University of Medical Sciences2228-72802228-72992013-04-011311623Study of Teratogenic and Cytotoxic Effects of BDP18 Tri-Block Copolymer (PLA-PEG2000-PLA) on Chicken EmbryosAsadollah Asadi0Arash Abdolmaleki1Farhood Najafi2 Background & Objectives: Polymers as drug carriers are recent advances in drug delivery and led to the new advent field that called polymer treatment. In the present study, the toxic and teratogenic effects of BDP18 were evaluated against chicken embryos as a model.   Methods: The BDP18 tri-block copolymer (PLA-PEG2000-PLA) was synthesized. The compound solution was injected in triplicate examination, in the air sac of the eggs, at third day of incubation, and survived fraction of the embryos and Morphological and skeletal changes were recorded .   Results: The survived fraction of the embryos depends on the compound concentration. In concentration of 20 mg/ml , 33.3% of the embryos were survived and the LD50 was 10.87 mg/egg . Morphological study of the treated embryos showed no abnormalities in embryos , and skeletal staining showed the deletion of caudal vertebrate in high concentration.   Conclusion: The BDP18 copolymer had low toxic and teratogenic effects against the embryos, but it caused the deletion of caudal vertebrate at concentrations above the threshold (10 mg/ml). This polymer can be used as an effective drug -release system in low concentrations .http://jarums.arums.ac.ir/browse.php?a_code=A-10-27-98&slc_lang=en&sid=1Tri-Block Copolymer BDP18; Cell Toxicity; Teratogenic; Chick Embryo
spellingShingle Asadollah Asadi
Arash Abdolmaleki
Farhood Najafi
Study of Teratogenic and Cytotoxic Effects of BDP18 Tri-Block Copolymer (PLA-PEG2000-PLA) on Chicken Embryos
Journal of Ardabil University of Medical Sciences
Tri-Block Copolymer BDP18; Cell Toxicity; Teratogenic; Chick Embryo
title Study of Teratogenic and Cytotoxic Effects of BDP18 Tri-Block Copolymer (PLA-PEG2000-PLA) on Chicken Embryos
title_full Study of Teratogenic and Cytotoxic Effects of BDP18 Tri-Block Copolymer (PLA-PEG2000-PLA) on Chicken Embryos
title_fullStr Study of Teratogenic and Cytotoxic Effects of BDP18 Tri-Block Copolymer (PLA-PEG2000-PLA) on Chicken Embryos
title_full_unstemmed Study of Teratogenic and Cytotoxic Effects of BDP18 Tri-Block Copolymer (PLA-PEG2000-PLA) on Chicken Embryos
title_short Study of Teratogenic and Cytotoxic Effects of BDP18 Tri-Block Copolymer (PLA-PEG2000-PLA) on Chicken Embryos
title_sort study of teratogenic and cytotoxic effects of bdp18 tri block copolymer pla peg2000 pla on chicken embryos
topic Tri-Block Copolymer BDP18; Cell Toxicity; Teratogenic; Chick Embryo
url http://jarums.arums.ac.ir/browse.php?a_code=A-10-27-98&slc_lang=en&sid=1
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