Development of an automatic analysis system at the protein-structural mobility using the electron microscope
Development of an automatic analysis system at the protein-structural mobility using the electron microscope
批准号:
20300107
负责人:
OGURA Toshihiko
金额:
$9.32万
依托单位国家:
日本
项目类别:
Grant-in-Aid for Scientific Research (B)
财政年份:
2008
资助国家:
日本
项目状态:
已结题
起止时间:
2008 至 2011
中文摘要
为了重建蛋白质的三维结构,我们开发了新的三维重建算法和生物样品的高对比度检测系统。我们的三维重建方法是由改进的模拟退火法和高精度的类平均分类方法组成的。这种方法可以从蛋白质图像中自动进行三维重建。此外,我们还开发了高对比度、低损伤的三维探测系统。该系统包括线阵局部放电系统和新的三维重建方法。
英文摘要
To reconstruct three-dimensional(3D) structure of proteins, we have developed newly 3D reconstruction algorithm and a high-contrast detection system of the biological samples. Our 3D reconstruction method was composed with the modified Simulated-Annealing algorithm with the high accuracy classification method of the class averages from the protein images by the transmission-electron microscopy. This method enables automatically 3D reconstruction from the protein images. Furthermore, we developed high-contrast and low-damage 3D detection system. This system contains a linear array PD system and new 3D reconstruction method.
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DOI:
10.1016/j.bbrc.2009.05.107
发表时间:
2009-08-07
期刊:
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS
影响因子:
3.1
作者:
[Ogura, Toshihiko]
通讯作者:
Ogura, Toshihiko
Reconstruction of the P2X2 receptor reveals a vase-shaped structure with lateral tunnels above the membrane
P2X2 受体的重建揭示了膜上方有横向隧道的花瓶状结构
DOI:
10.1016/j.str.2008.12.007
发表时间:
2009
期刊:
Structure
影响因子:
5.7
作者:
[Kazuhiro Mio, Toshihiko Ogura, Tomomi Yamamoto, Yoko Hiroaki, Yoshinori Fujiyoshi, Yoshihiro Kubo and Chikara Sato]
通讯作者:
Yoshihiro Kubo and Chikara Sato
DOI:
10.1016/j.bbrc.2009.11.031
发表时间:
2010-01-01
期刊:
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS
影响因子:
3.1
作者:
[Ogura, Toshihiko]
通讯作者:
Ogura, Toshihiko
DOI:
10.1016/j.bbrc.2009.01.046
发表时间:
2009-03-06
期刊:
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS
影响因子:
3.1
作者:
[Ogura, Toshihiko]
通讯作者:
Ogura, Toshihiko
DOI:
10.1016/j.bbrc.2008.09.097
发表时间:
2008-12-05
期刊:
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS
影响因子:
3.1
作者:
[Ogura, Toshihiko]
通讯作者:
Ogura, Toshihiko
Development of a 3D high-resolution component analysis system and observation of biological specimens
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批准号:24370070
-
项目类别:Grant-in-Aid for Scientific Research (B)
-
资助金额:$11.56万
-
财政年份:2012
-
负责人:OGURA Toshihiko
-
依托单位:
Mechanical control of energy metabolism in cardiomyocytes
-
批准号:24657127
-
项目类别:Grant-in-Aid for Challenging Exploratory Research
-
资助金额:$2.66万
-
财政年份:2012
-
负责人:OGURA Toshihiko
-
依托单位:
Mechanical control of gene expression and its biological siginificance
-
批准号:24370085
-
项目类别:Grant-in-Aid for Scientific Research (B)
-
资助金额:$11.9万
-
财政年份:2012
-
负责人:OGURA Toshihiko
-
依托单位:
Metabolic regulation through the mechanotransduction pathway
-
批准号:22657046
-
项目类别:Grant-in-Aid for Challenging Exploratory Research
-
资助金额:$2.19万
-
财政年份:2010
-
负责人:OGURA Toshihiko
-
依托单位:
New aspects of transcriptional control by Tbx5
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批准号:20370084
-
项目类别:Grant-in-Aid for Scientific Research (B)
-
资助金额:$13.06万
-
财政年份:2008
-
负责人:OGURA Toshihiko
-
依托单位:
Novel signaling center in anterior portion of limb buds
-
批准号:10480209
-
项目类别:Grant-in-Aid for Scientific Research (B)
-
资助金额:$6.14万
-
财政年份:1998
-
负责人:OGURA Toshihiko
-
依托单位:
海外基金