Please wait, while we are loading the content...
Please wait, while we are loading the content...
| Content Provider | Springer Nature Link |
|---|---|
| Author | Hallwirth, Claus Maeda, Naoyoshi York, Denis Fan, Hung |
| Copyright Year | 2005 |
| Abstract | Jaagsiekte sheep retrovirus (JSRV) is a betaretrovirus causing ovine pulmonary adenocarcinoma, a transmissible lung tumor of sheep. A very closely related endogenous retrovirus (enJSRV) occurs as 15 to 20 copies in the genome of all sheep, and is not known to be linked to pathogenesis. We previously localized a particle release defect of the full-length endogenous-derived expression construct pCMV2enJS56A1 to the amino-terminal region of gag that incorporates the two variable regions VR1 and VR2, which harbor the main sequence differences between endogenous and exogenous JSRV in this part of gag. Here, we tested the hypothesis that either or both of these variable regions are responsible for the observed particle release defect in enJS56A1. We found that the PPPPPPPS motif of the exogenous VR1 is neither necessary nor sufficient for particle release. Furthermore, the precise substitution of VR1 and VR2 in the exogenous JSRV expression plasmid pCMV2JS $_{21}$, using their enJS56A1-derived counterparts, did not abrogate the ability of the resulting constructs to release particles. The particle release defect of enJS56A1 is therefore not determined exclusively by either VR1 or VR2. These results point to a small number of amino acids lying outside of VR1 and VR2 that may be responsible for the particle defect of enJS56A1 Gag. |
| Starting Page | 59 |
| Ending Page | 68 |
| Page Count | 10 |
| File Format | |
| ISSN | 09208569 |
| Journal | Virus Genes |
| Volume Number | 30 |
| Issue Number | 1 |
| e-ISSN | 1572994X |
| Language | English |
| Publisher | Kluwer Academic Publishers |
| Publisher Date | 2005-01-01 |
| Publisher Place | Boston |
| Access Restriction | One Nation One Subscription (ONOS) |
| Subject Keyword | enJSRV Jaagsiekte sheep retrovirus ovine pulmonary adenocarcinoma particle release sheep substitution Medical Microbiology Virology Plant Sciences |
| 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...
|