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 | 是 |
國別 | USA |
公開徵稿 | |
出版型式 | 紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/42013 ) |