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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。