Please wait, while we are loading the content...
Please wait, while we are loading the content...
| Content Provider | Springer Nature Link |
|---|---|
| Author | Rana, Samir Kumar Bagchi, Tamishraha |
| Copyright Year | 2008 |
| Abstract | Nucleotide sequence of 3′ end of VP1 (1D region) was determined using RT-PCR amplified DNA of 31 foot and mouth disease virus (FMDV) type Asia-1 field isolates originating from 11 different geographically distinct states of India during the period 1987–2000. These field strains exhibited an average of 7.5% divergence among them and were found to be divergent from the Indian vaccine strains Asia-1 WBN 117/85, IND 8/79, and IND 63/72, by an average 5.9, 14.8, and 7.4% divergence, respectively. Phylogenetic analysis of these 31 field isolates including 3 of the vaccine strains of India and sequences of 22 Indian field isolates obtained from the GenBank revealed that all the Indian FMDV type Asia-1 isolates belonged to a single genotype comprising of two distinct lineages (Lineages A and B). All the field isolates under study belonged to the Lineage-B comprising 8 different clusters, which also includes the vaccine strains WBN-117/85 and IND 8/79. Surprisingly, another vaccine strain IND 63/72 formed Lineage-A. Phylogenetic analysis of sequences of another 23 exotic type Asia-1 isolates from 15 different countries obtained from the GenBank along with the 56 Indian isolates revealed the existence of three distinct genotypes. The prototype strain Asia-1 PAK 1/54 belongs to a separate genotype. Two strains from India along with one strain each from China and Russia belongs to another genotype. The third genotype is formed by the remaining isolates including all the 31 isolates from the present study and exotic viruses from 14 other different countries. Comparison of deduced amino acid (aa) sequence indicated that majority of the mutations were found within two distinct regions corresponding to amino acid positions 130–160 and 193–211. The motif at aa positions 138–141 in vaccine strains WBN 117/85, IND 8/79 and in all the field isolates was ETTS/P; however, the same motif in IND 63/72 was TQPT. The motif 153–156 in majority of Indian isolates including vaccine strains WBN 117/85 and IND 8/79 was LSGQ/R whereas the same motif seen in IND 63/72 was VSNR. The study revealed that the FMDV type Asia-1 isolates circulating in the country are not highly heterogeneous, but showed considerable genetic variations. Certain mutations were also observed in the residues, which have been proved to be contributing to the formation of neutralizing epitopes. In neutralization studies employing polyclonal antisera, type Asia-1 WBN 117/85 revealed broader serological spectrum than other vaccine strains of India used in this study. |
| Starting Page | 60 |
| Ending Page | 68 |
| Page Count | 9 |
| File Format | |
| ISSN | 09208569 |
| Journal | Virus Genes |
| Volume Number | 37 |
| Issue Number | 1 |
| e-ISSN | 1572994X |
| Language | English |
| Publisher | Springer US |
| Publisher Date | 2008-05-30 |
| Publisher Place | Boston |
| Access Restriction | One Nation One Subscription (ONOS) |
| Subject Keyword | FMDV Serotype Asia-1 1D region Plant Sciences Virology Medical Microbiology |
| Content Type | Text |
| Resource Type | Article |
| Subject | Virology Genetics Medicine Molecular Biology |
National Digital Library of India (NDLI) is a virtual repository of learning resources which is not just a repository with search/browse facilities but provides a host of services for the learner community. It is sponsored and mentored by Ministry of Education, Government of India, through its National Mission on Education through Information and Communication Technology (NMEICT). Filtered and federated searching is employed to facilitate focused searching so that learners can find the right resource with least effort and in minimum time. NDLI provides user group-specific services such as Examination Preparatory for School and College students and job aspirants. Services for Researchers and general learners are also provided. NDLI is designed to hold content of any language and provides interface support for 10 most widely used Indian languages. It is built to provide support for all academic levels including researchers and life-long learners, all disciplines, all popular forms of access devices and differently-abled learners. It is designed to enable people to learn and prepare from best practices from all over the world and to facilitate researchers to perform inter-linked exploration from multiple sources. It is developed, operated and maintained from Indian Institute of Technology Kharagpur.
Learn more about this project from here.
NDLI is a conglomeration of freely available or institutionally contributed or donated or publisher managed contents. Almost all these contents are hosted and accessed from respective sources. The responsibility for authenticity, relevance, completeness, accuracy, reliability and suitability of these contents rests with the respective organization and NDLI has no responsibility or liability for these. Every effort is made to keep the NDLI portal up and running smoothly unless there are some unavoidable technical issues.
Ministry of Education, through its National Mission on Education through Information and Communication Technology (NMEICT), has sponsored and funded the National Digital Library of India (NDLI) project.
| Sl. | Authority | Responsibilities | Communication Details |
|---|---|---|---|
| 1 | Ministry of Education (GoI), Department of Higher Education |
Sanctioning Authority | https://www.education.gov.in/ict-initiatives |
| 2 | Indian Institute of Technology Kharagpur | Host Institute of the Project: The host institute of the project is responsible for providing infrastructure support and hosting the project | https://www.iitkgp.ac.in |
| 3 | National Digital Library of India Office, Indian Institute of Technology Kharagpur | The administrative and infrastructural headquarters of the project | Dr. B. Sutradhar bsutra@ndl.gov.in |
| 4 | Project PI / Joint PI | Principal Investigator and Joint Principal Investigators of the project |
Dr. B. Sutradhar bsutra@ndl.gov.in Prof. Saswat Chakrabarti will be added soon |
| 5 | Website/Portal (Helpdesk) | Queries regarding NDLI and its services | support@ndl.gov.in |
| 6 | Contents and Copyright Issues | Queries related to content curation and copyright issues | content@ndl.gov.in |
| 7 | National Digital Library of India Club (NDLI Club) | Queries related to NDLI Club formation, support, user awareness program, seminar/symposium, collaboration, social media, promotion, and outreach | clubsupport@ndl.gov.in |
| 8 | Digital Preservation Centre (DPC) | Assistance with digitizing and archiving copyright-free printed books | dpc@ndl.gov.in |
| 9 | IDR Setup or Support | Queries related to establishment and support of Institutional Digital Repository (IDR) and IDR workshops | idr@ndl.gov.in |
|
Loading...
|