中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
There are Abundant Antimicrobial Peptides in Brains of Two Kinds of Bombina Toads

文献类型:期刊论文

作者Liu R1; Liu HA2; Ma YF2; Wu J2; Yang HL2; Ye HH3; Lai R[*]1,2
刊名JOURNAL OF PROTEOME RESEARCH
出版日期2011
卷号10期号:4页码:1806-1815
关键词antimicrobial peptides brain amphibian
通讯作者rlai72@njau.edu.cn
合作状况其它
英文摘要It is well-known that there is a large amount of antimicrobial peptides in amphibian skins but few antimicrobial peptides are found in amphibian brains. Twenty-two and four antimicrobial peptides were purified and characterized from the brain homogenate of Bombina maxima and B. microdeladigitora, respectively. One hundred fifty-eight cDNA clones encoding 79 antimicrobial peptides were isolated from brain cDNA libraries of B. maxima and B. microdeladigitora. These antimicrobial peptides belong to two peptide groups (maximin and maximin-H). Twenty of them are identical to previously reported antimicrobial peptides (maximin 1-8, 10, 11, maximin H1, 3-5,7, 9, 10, 12, 15, 16) from B. maxima skin secretions. Fifty nine of them are novel antimicrobial peptides. Some of these antimicrobial peptides showed strong antimicrobial activities against tested microorganism strains including Gram-positive and -negative bacteria and fungi. The current diversity in peptide coding cDNA sequences is, to our knowledge, the most extreme yet described for any animal brains. The extreme diversity may give rise to interest to prospect the actual funcitons of antimicrobial peptides in amphibian brains.
收录类别SCI
资助信息This work was supported by Chinese National Natural 455 Science Foundation (30830021, 30800185, 31025025) and the 456 Ministry of Science and Technology (2010CB529800).
语种英语
公开日期2011-05-04
源URL[http://159.226.149.42:8088/handle/353002/6615]  
专题昆明动物研究所_动物毒素室
昆明动物研究所_动物模型与人类重大疾病机理重点实验室
作者单位1.Life Sciences College of Nanjing Agricultural University, Nanjing 210095, Jiangsu, China
2.Key Laboratory of Animal Models and Human Disease Mechanisms, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming 650223, Yunnan, China
3.Beijing Institute of Microbiology and Epidemiology, the Academy of Military Medical Sciences, China
推荐引用方式
GB/T 7714
Liu R,Liu HA,Ma YF,et al. There are Abundant Antimicrobial Peptides in Brains of Two Kinds of Bombina Toads[J]. JOURNAL OF PROTEOME RESEARCH,2011,10(4):1806-1815.
APA Liu R.,Liu HA.,Ma YF.,Wu J.,Yang HL.,...&Lai R[*].(2011).There are Abundant Antimicrobial Peptides in Brains of Two Kinds of Bombina Toads.JOURNAL OF PROTEOME RESEARCH,10(4),1806-1815.
MLA Liu R,et al."There are Abundant Antimicrobial Peptides in Brains of Two Kinds of Bombina Toads".JOURNAL OF PROTEOME RESEARCH 10.4(2011):1806-1815.

入库方式: OAI收割

来源:昆明动物研究所

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