BPG is committed to discovery and dissemination of knowledge
Articles Published Processes
11/14/2014 11:01:00 AM | Browse: 1052 | Download: 1177
 |
Received |
|
2014-06-20 20:06 |
 |
Peer-Review Started |
|
2014-06-20 21:57 |
 |
To Make the First Decision |
|
2014-08-14 15:02 |
 |
Return for Revision |
|
2014-08-19 13:16 |
 |
Revised |
|
2014-09-03 18:56 |
 |
Second Decision |
|
2014-10-16 15:06 |
 |
Accepted by Journal Editor-in-Chief |
|
|
 |
Accepted by Executive Editor-in-Chief |
|
2014-10-16 15:37 |
 |
Articles in Press |
|
2014-10-16 15:38 |
 |
Publication Fee Transferred |
|
|
 |
Edit the Manuscript by Language Editor |
|
|
 |
Typeset the Manuscript |
|
2014-11-13 17:23 |
 |
Publish the Manuscript Online |
|
2014-11-14 11:00 |
Category |
Virology |
Manuscript Type |
Autobiography |
Article Title |
Substrate specificity of avian influenza H5N1 neuraminidase
|
Manuscript Source |
Unsolicited Manuscript |
All Author List |
Naruthai Onsirisakul, Shin-ichi Nakakita, Chompunuch Boonarkart, Alita Kongchanagul, Ornpreya Suptawiwat, Pilaipan Puthavathana, Krisada Chaichuen, Kanokwan Kittiniyom, Yasuo Suzuki and Prasert Auewarakul |
Funding Agency and Grant Number |
Funding Agency |
Grant Number |
Thailand Research Fund |
|
Office of the Higher Education Commission and Mahidol University under the National Research Universities Initiative |
|
|
Corresponding Author |
Prasert Auewarakul, Professor, Department of Microbiology, Faculty of Medicine Siriraj Hospital, Mahidol Univeristy, 2 Prannok Road, Bangkoknoi, Bangkok 10700, Thailand. sipaw@mahidol.ac.th |
Key Words |
H5N1 avian influenza virus; Neuraminidase; Sialic acid; Adaptation; Substrate preference |
Core Tip |
We analyzed neuraminidase (NA) substrate specificity of avian influenza H5N1 strains from humans and birds using a modified fluorescence assay, and the substrate specificity profile was further confirmed by high-performance liquid chromatography analysis of the enzymatic product. The H5N1 NA showed higher activity on ?2,3-linkage. Interestingly, NA from an H5N1 human isolate that was previously shown to have heamagglutinin (HA) with dual specificity showed reduced activity on ?2,3-linkage. These suggest that the H5N1 virus maintains the avian specific NA activity and that changes in the NA may be needed to compensate for changes in the HA specificity for the viral adaptation to human hosts. |
Publish Date |
2014-11-14 11:00 |
Citation |
Sestak K. Role of histo-blood group antigens in primate enteric calicivirus infections. World J Virol 2014; 3(4): 30-36 |
URL |
http://www.wjgnet.com/2220-3249/full/v3/i4/30.htm |
DOI |
http://dx.doi.org/10.5501/wjv.v3.i4.30 |
© 2004-2025 Baishideng Publishing Group Inc. All rights reserved. 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA
California Corporate Number: 3537345