期刊論文

學年 99
學期 2
出版(發表)日期 2011-02-01
作品名稱 A novel zebrafish mutant with wavy-notochord: An effective biological index for monitoring the copper pollution of water from natural resources
作品名稱(其他語言)
著者 Chen, Yau-hung; Lin, Ji-sheng
單位 淡江大學生命科學研究所
出版者 Hoboken: John Wiley & Sons, Inc.
著錄名稱、卷期、頁數 Environmental Toxicology 26(1), pp.103-109
摘要 We identified a novel zebrafish mutant that has wavy-notochord phenotypes, such as severely twisted notochord and posterior malformations, but has normal melanocytes. Histological evidences showed that proliferating vacuolar cells extended their growth to the muscle region, and consequently caused the wavy-notochord phenotypes. Interestingly, those malformations can be greatly reversed by exposure with copper, suggesting that copper plays an important role on wavy-notochord phenotypes. In addition, after long-term copper exposure, the surviving larvae derived from wavy-notochord mutants displayed bone malformations, such as twisted axial skeleton and osteophyte. These phenotypic changes and molecular evidences of wavy-notochord mutants are highly similar to those embryos whose lysyl oxidases activities have been inactivated. Taken together, we propose that (i) the putative mutated genes of this wavy-notochord mutant might be highly associated with the lysyl oxidase genes in zebrafish; and (ii) this fish model is an effective tool for monitoring copper pollution of water from natural resources.
關鍵字 bone;copper;notochord;toxicity;zebrafish
語言 en
ISSN 1520-4081
期刊性質 國外
收錄於 SCI EI
產學合作
通訊作者 Chen, Yau-hung
審稿制度
國別 USA
公開徵稿
出版型式 紙本
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機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/42013 )

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