Electron Cryotomography

被引:16
作者
Murphy, Gavin E. [1 ]
Jensen, Grant J. [1 ]
机构
[1] CALTECH, Pasadena, CA 91125 USA
关键词
D O I
10.2144/000112568
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Electron cryotomography is an emerging technique that allows the structures of unique biological objects such as individual macromolecules, viruses, and ever small whole cells to be reconstructed in their near-native states in three dimensions (3-D) to an approximate 5 nm resolution. The required instrumentation, sample preparation and limitations data collection typical results, and future prospects are summarized briefly.
引用
收藏
页码:413 / +
页数:7
相关论文
共 55 条
[1]   Cryo-electron microscopy of vitreous sections [J].
Al-Amoudi, A ;
Chang, JJ ;
Leforestier, A ;
McDowall, A ;
Salamin, LM ;
Norlén, LPO ;
Richter, K ;
Blanc, NS ;
Studer, D ;
Dubochet, J .
EMBO JOURNAL, 2004, 23 (18) :3583-3588
[2]   The cell as a collection of protein machines: Preparing the next generation of molecular biologists [J].
Alberts, B .
CELL, 1998, 92 (03) :291-294
[3]   Electron tomography of molecules and cells [J].
Baumeister, W ;
Grimm, R ;
Walz, J .
TRENDS IN CELL BIOLOGY, 1999, 9 (02) :81-85
[4]   Nuclear pore complex structure and dynamics revealed by cryoelectron tomography [J].
Beck, M ;
Förster, F ;
Ecke, M ;
Plitzko, JM ;
Melchior, F ;
Gerisch, G ;
Baumeister, W ;
Medalia, O .
SCIENCE, 2004, 306 (5700) :1387-1390
[5]   Visualization of the herpes simplex virus portal in situ by cryo-electron tomography [J].
Cardone, Giovanni ;
Winkler, Dennis C. ;
Trus, Benes L. ;
Cheng, Naiqian ;
Heuser, John E. ;
Newcomb, William W. ;
Brown, Jay C. ;
Steven, Alasdair C. .
VIROLOGY, 2007, 361 (02) :426-434
[6]   Electron cryotomography reveals the portal in the herpesvirus capsid [J].
Chang, Juan T. ;
Schmid, Michael F. ;
Rixon, Frazer J. ;
Chiu, Wah .
JOURNAL OF VIROLOGY, 2007, 81 (04) :2065-2068
[7]  
CHEN H, 1992, P SOC PHOTO-OPT INS, V1660, P784, DOI 10.1117/12.59604
[8]   Direct visualization of the putative portal in the Kaposi's sarcoma-associated herpesvirus capsid by cryoelectron tomography [J].
Deng, Binbin ;
O'Connor, Christine M. ;
Kedes, Dean H. ;
Zhou, Z. Hong .
JOURNAL OF VIROLOGY, 2007, 81 (07) :3640-3644
[9]   RECONSTRUCTION OF 3 DIMENSIONAL STRUCTURES FROM ELECTRON MICROGRAPHS [J].
DEROSIER, DJ ;
KLUG, A .
NATURE, 1968, 217 (5124) :130-&
[10]   CRYO-ELECTRON MICROSCOPY OF VITRIFIED SPECIMENS [J].
DUBOCHET, J ;
ADRIAN, M ;
CHANG, JJ ;
HOMO, JC ;
LEPAULT, J ;
MCDOWALL, AW ;
SCHULTZ, P .
QUARTERLY REVIEWS OF BIOPHYSICS, 1988, 21 (02) :129-228