中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Direct observation of uncoated spectrin with atomic force microscope

文献类型:期刊论文

作者Zhang, PC; Bai, CL; Cheng, YJ; Fang, Y
刊名SCIENCE IN CHINA SERIES B-CHEMISTRY
出版日期1996-08-01
卷号39期号:4页码:378-385
关键词Atomic Force Microscopy (Afm) Spectrin Red Blood Cell Structure
ISSN号1001-652X
英文摘要Spectrin molecules extracted from human blood cell membrane have been examined by atomic force microscopy (AFM) without using shadowing or staining procedures. A drop of the solution containing spectrin molecules was deposited on the freshly cleaved mica substrate. After about 1 min, the residual solution was removed with a piece of filter paper. Afterwards the sample was imaged with a home-made atomic force microscope (AFM) in air in a constant force mode. The obtained AFM images revealed that the spectrin molecules prepared from the above procedures exhibit several kinds of structures as follows: (i) the compact rod-like spectrin heterodimers with a length of around 100 nm; (ii) bent or curved linear tetramers with a length of around 200 nm; (iii) somewhat curved spectrin hexamers, octomers or decamers with lengths of about 300, 400, or 500 nm; and (iv) high oligomers with a length above 1 000 nm.
语种英语
WOS记录号WOS:A1996WA99500006
出版者SCIENCE CHINA PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/44581]  
专题中国科学院化学研究所
作者单位1.CHINESE ACAD SCI,INST CHEM,SCANNING TUNNELING MICROSCOPY LAB,BEIJING 100080,PEOPLES R CHINA
2.CHINESE ACAD MED SCI,INST BASIC SCI,BEIJING 100005,PEOPLES R CHINA
推荐引用方式
GB/T 7714
Zhang, PC,Bai, CL,Cheng, YJ,et al. Direct observation of uncoated spectrin with atomic force microscope[J]. SCIENCE IN CHINA SERIES B-CHEMISTRY,1996,39(4):378-385.
APA Zhang, PC,Bai, CL,Cheng, YJ,&Fang, Y.(1996).Direct observation of uncoated spectrin with atomic force microscope.SCIENCE IN CHINA SERIES B-CHEMISTRY,39(4),378-385.
MLA Zhang, PC,et al."Direct observation of uncoated spectrin with atomic force microscope".SCIENCE IN CHINA SERIES B-CHEMISTRY 39.4(1996):378-385.

入库方式: OAI收割

来源:化学研究所

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