{"id":644,"date":"2016-01-17T17:48:53","date_gmt":"2016-01-17T22:48:53","guid":{"rendered":"https:\/\/research.cbc.osu.edu\/foster.281\/?page_id=644"},"modified":"2016-03-01T09:56:50","modified_gmt":"2016-03-01T14:56:50","slug":"host-pathogen-interactions","status":"publish","type":"page","link":"https:\/\/research.cbc.osu.edu\/foster.281\/research-areas\/host-pathogen-interactions\/","title":{"rendered":"Host-Pathogen Interactions"},"content":{"rendered":"<h1>Host-Pathogen Interactions<\/h1>\n<p><a href=\"#INTEGRATION\">Viral Integration<\/a>\u00a0 \u2666 \u00a0<a href=\"#PSTVd\">Viroid RNA<\/a><\/p>\n<p><a name=\"INTEGRATION\"><\/a><\/p>\n<h1>Retroviral Integration<\/h1>\n<p><a href=\"https:\/\/i0.wp.com\/research.cbc.osu.edu\/foster.281\/wp-content\/uploads\/2013\/08\/LEDGF.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"346\" data-permalink=\"https:\/\/research.cbc.osu.edu\/foster.281\/?attachment_id=346\" data-orig-file=\"https:\/\/i0.wp.com\/research.cbc.osu.edu\/foster.281\/wp-content\/uploads\/2013\/08\/LEDGF.jpg?fit=1850%2C1164&amp;ssl=1\" data-orig-size=\"1850,1164\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;Print&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"LEDGF\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/research.cbc.osu.edu\/foster.281\/wp-content\/uploads\/2013\/08\/LEDGF.jpg?fit=300%2C189&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/research.cbc.osu.edu\/foster.281\/wp-content\/uploads\/2013\/08\/LEDGF.jpg?fit=710%2C447&amp;ssl=1\" class=\"alignleft wp-image-346\" src=\"https:\/\/i0.wp.com\/research.cbc.osu.edu\/foster.281\/wp-content\/uploads\/2013\/08\/LEDGF.jpg?resize=350%2C250&#038;ssl=1\" alt=\"\" width=\"350\" height=\"250\" \/><\/a>Retroviral integration facilitated by interactions between retroviral integrases and a series of host-encoded proteins. In collaboration with the laboratory of <a href=\"http:\/\/www.pharmacy.ohio-state.edu\/faculty-staff\/users\/kvaratskhelia1\">Mamuka Kvaratskhelia<\/a> we are using NMR spectroscopy and other structural tools to understand the structural basis for these interactions.<\/p>\n<p><a href=\"http:\/\/www.jbc.org\/content\/287\/41\/34044.long\">Larue, R.; Gupta, K.; Wuensch, C.; Shkriabai, N.; Kessl, J. J.; Danhart, E.; Feng, L.; Taltynov, O.; Christ, F.; Duyne, G. D. V.; Debyser, Z.; Foster, M. P.; Kvaratskhelia, M. Interaction of the HIV-1 Intasome with Transportin 3 Protein (TNPO3 or TRN-SR2). <i>J. Biol. Chem.<\/i> <b>2012<\/b>, <i>287<\/i> (41), 34044\u201334058.<\/a><\/p>\n<p><a href=\"http:\/\/www.ncbi.nlm.nih.gov\/entrez\/query.fcgi?cmd=Retrieve&amp;db=PubMed&amp;dopt=Citation&amp;list_uids=23396443\">Eidahl, J. O.; Crowe, B. L.; North, J. A.; McKee, C. J.; Shkriabai, N.; Feng, L.; Plumb, M.; Graham, R. L.; Gorelick, R. J.; Hess, S.; Poirier, M. G.; Foster, M. P.; Kvaratskhelia, M. Structural Basis for High-Affinity Binding of LEDGF PWWP to Mononucleosomes. <i>Nucleic Acids Res<\/i> <b>2013<\/b>, <i>41<\/i> (6), 3924\u20133936.<\/a><\/p>\n<p><a href=\"http:\/\/nar.oxfordjournals.org\/content\/42\/8\/4868.long\">Larue, R. C.; Plumb, M. R.; Crowe, B. L.; Shkriabai, N.; Sharma, A.; DiFiore, J.; Malani, N.; Aiyer, S. S.; Roth, M. J.; Bushman, F. D.; Foster, M. P.; Kvaratskhelia, M. Bimodal High-Affinity Association of Brd4 with Murine Leukemia Virus Integrase and Mononucleosomes. <i>Nucl. Acids Res.<\/i> <b>2014<\/b>, <i>42<\/i> (8), 4868\u20134881.<\/a><\/p>\n<p><a name=\"Recombinase\"><\/a><\/p>\n<h1>Viroid RNA<\/h1>\n<p style=\"text-align: center;\"><a href=\"https:\/\/i0.wp.com\/research.cbc.osu.edu\/foster.281\/wp-content\/uploads\/2013\/08\/PSTVd.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"235\" data-permalink=\"https:\/\/research.cbc.osu.edu\/foster.281\/?attachment_id=235\" data-orig-file=\"https:\/\/i0.wp.com\/research.cbc.osu.edu\/foster.281\/wp-content\/uploads\/2013\/08\/PSTVd.png?fit=1316%2C386&amp;ssl=1\" data-orig-size=\"1316,386\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"PSTVd\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/research.cbc.osu.edu\/foster.281\/wp-content\/uploads\/2013\/08\/PSTVd.png?fit=300%2C88&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/research.cbc.osu.edu\/foster.281\/wp-content\/uploads\/2013\/08\/PSTVd.png?fit=710%2C208&amp;ssl=1\" class=\" wp-image-235 aligncenter\" src=\"https:\/\/i0.wp.com\/research.cbc.osu.edu\/foster.281\/wp-content\/uploads\/2013\/08\/PSTVd.png?resize=710%2C208&#038;ssl=1\" alt=\"PSTVd Secondary Structure\" width=\"710\" height=\"208\" srcset=\"https:\/\/i0.wp.com\/research.cbc.osu.edu\/foster.281\/wp-content\/uploads\/2013\/08\/PSTVd.png?w=1316&amp;ssl=1 1316w, https:\/\/i0.wp.com\/research.cbc.osu.edu\/foster.281\/wp-content\/uploads\/2013\/08\/PSTVd.png?resize=300%2C88&amp;ssl=1 300w, https:\/\/i0.wp.com\/research.cbc.osu.edu\/foster.281\/wp-content\/uploads\/2013\/08\/PSTVd.png?resize=1024%2C300&amp;ssl=1 1024w, https:\/\/i0.wp.com\/research.cbc.osu.edu\/foster.281\/wp-content\/uploads\/2013\/08\/PSTVd.png?resize=500%2C147&amp;ssl=1 500w\" sizes=\"auto, (max-width: 710px) 100vw, 710px\" \/><\/a><\/p>\n<p>The Potato Spindle Tuber Viroid (PSTVd) is a closed, circular RNA of only 359 nucleotides in length that features conserved double-stranded and loop regions. PSTVd does not encode any proteins and yet is able to replicate and spread systematically within an infected host plant thanks to conserved structural motifs that are thought to interact with necessary cellular factors. The <a href=\"https:\/\/molgen.osu.edu\/people\/ding\">Biao Ding<\/a> lab has used genome-wide mutagenesis regions of PSTVd critical for replication (R) or cell-to-cell trafficking (T). We are using NMR spectroscopy to determine the structures of some of these conserved structural features in order to provide a structural foundation for understanding how they interact with host factors in order to carry out their biological functions.<\/p>\n<p><a href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/wrna.22\/abstract;jsessionid=7FA1F2C56039631F6AFBDF7EC0EF0146.f02t04\">Ding, B. Viroids: Self-Replicating, Mobile, and Fast-Evolving Noncoding Regulatory RNAs. <i>WIREs RNA<\/i> <b>2010<\/b>, <i>1<\/i> (3), 362\u2013375.<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Host-Pathogen Interactions Viral Integration\u00a0 \u2666 \u00a0Viroid RNA Retroviral Integration Retroviral integration facilitated by interactions between retroviral integrases and a series of host-encoded proteins. In collaboration with the laboratory of Mamuka Kvaratskhelia we are using NMR spectroscopy and other structural tools<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":463,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"showcase.php","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"class_list":["post-644","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/P7sxod-ao","jetpack-related-posts":[{"id":463,"url":"https:\/\/research.cbc.osu.edu\/foster.281\/research-areas\/","url_meta":{"origin":644,"position":0},"title":"Research Areas","author":"Mark Foster","date":"January 17, 2016","format":false,"excerpt":"Mechanisms of Allosteric Gene Regulation TRAP \u00a0\u2666\u00a0Anti-TRAP \u2666 Smk Riboswitch \u00a0 Protein-Nucleic Acid Interactions RNase P \u00a0\u2666 \u00a0tRNA Editing\u00a0 \u2666 Loz1\u00a0 \u2666 \u00a0Tyrosine Recombinases \u00a0 Host-Pathogen Interactions Viral Integration \u00a0\u2666\u00a0 Viroid RNA \u00a0\u2666 \u00a0Tyrosine Recombinases \u00a0 \u00a0 \u00a0","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":16,"url":"https:\/\/research.cbc.osu.edu\/foster.281\/publications\/","url_meta":{"origin":644,"position":1},"title":"Publications","author":"Eric Danhart","date":"August 8, 2013","format":false,"excerpt":"Selected Publications Ma X, Baktina M, Shulgina I, Cantara WA, Nagy ABK, Goto Y, Suga H, Foster MP, Musier-Forsyth K. Structural basis of tRNAPro acceptor stem recognition by a bacterial trans-editing domain. Nucleic Acids Res. 2023 May 8; 51(8):3988-3999. doi: 10.1093\/nar\/gkad192. Li W, Norris AS, Lichtenthal K, Kelly S, Ihms\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"rid_logo","src":"https:\/\/i0.wp.com\/research.cbc.osu.edu\/foster.281\/wp-content\/uploads\/2013\/08\/rid_logo.gif?ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":898,"url":"https:\/\/research.cbc.osu.edu\/foster.281\/","url_meta":{"origin":644,"position":2},"title":"FosterLab Home","author":"Mark Foster","date":"April 28, 2016","format":false,"excerpt":"Mark P. Foster, PhD Department of Chemistry and Biochemistry Ohio State Biochemistry Program (OSBP) Biophysics Program Center for RNA Biology Cellular, Molecular, and Biochemical Sciences Program (CMBP) Chemistry-Biology Interface Training Program (CBIP) The Ohio State University 496 West 12th Ave, Columbus, OH, 43210 Structure and Dynamics in Biological Regulation by\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"(img)","src":"https:\/\/i0.wp.com\/research.cbc.osu.edu\/foster.281\/wp-content\/uploads\/2016\/04\/mf-closeup-2011-300x201.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":355,"url":"https:\/\/research.cbc.osu.edu\/foster.281\/dissertations\/","url_meta":{"origin":644,"position":3},"title":"Dissertations","author":"Eric Danhart","date":"July 7, 2014","format":false,"excerpt":"PhD Dissertations Eric Danhart (2017) Protein and RNA structure and function by NMR spectroscopy Brandon Crowe (2016) Structural Features of Proteins Involved in Pfu RNase P or Recruitment of Viral Genomes to Human Chromatin Elihu Ihms (2015) Integrative Investigation and Modeling of Macromolecular Complexes Ian Kleckner (2011) Thermodynamic, Kinetic, and\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":632,"url":"https:\/\/research.cbc.osu.edu\/foster.281\/research-areas\/protein-nucleic-acid-interactions\/","url_meta":{"origin":644,"position":4},"title":"Protein-Nucleic Acid Interactions","author":"Mark Foster","date":"January 17, 2016","format":false,"excerpt":"Protein-Nucleic Acid Interactions TRAP\u00a0 \u2666 \u00a0RNase P \u00a0\u2666\u00a0 Loz1 \u2666 \u00a0tRNA Editing\u00a0 \u2666\u00a0 Tyrosine Recombinases TRAP The ring-forming oligomeric Bacillus trp RNA binding attenuation protein (TRAP), defines a paradigm for gene regulation by ligand-mediated alteration of the structure of non-coding RNA, and for mechanisms of both homotropic and heterotropic allostery.\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/research.cbc.osu.edu\/foster.281\/wp-content\/uploads\/2016\/01\/pxpa-shifting-194x300.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":8,"url":"https:\/\/research.cbc.osu.edu\/foster.281\/members-2023\/","url_meta":{"origin":644,"position":5},"title":"Foster Lab Members","author":"Mark Foster","date":"August 8, 2013","format":false,"excerpt":"\u00a0 Mark P. Foster, PhD ProfessorDepartment of Chemistry and BiochemistryThe Ohio State University484 West 12th Ave, Columbus OH 43210EmailB.S.\u00a0University of Illinois, 1987Ph.D University of Utah, 1993Postdoctoral Fellow, The Scripps Research Institute, 1993-1997 \u00a0 \u00a0 Antonia Duran Ohio State Biochemistry Program, Email Describing the structural basis of protein-protein interactions provides valuable\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/research.cbc.osu.edu\/foster.281\/wp-content\/uploads\/2023\/08\/image-20230727-193300-178586a0-1024x769.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/research.cbc.osu.edu\/foster.281\/wp-content\/uploads\/2023\/08\/image-20230727-193300-178586a0-1024x769.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/research.cbc.osu.edu\/foster.281\/wp-content\/uploads\/2023\/08\/image-20230727-193300-178586a0-1024x769.jpeg?resize=525%2C300&ssl=1 1.5x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/research.cbc.osu.edu\/foster.281\/wp-json\/wp\/v2\/pages\/644","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/research.cbc.osu.edu\/foster.281\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/research.cbc.osu.edu\/foster.281\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/research.cbc.osu.edu\/foster.281\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/research.cbc.osu.edu\/foster.281\/wp-json\/wp\/v2\/comments?post=644"}],"version-history":[{"count":10,"href":"https:\/\/research.cbc.osu.edu\/foster.281\/wp-json\/wp\/v2\/pages\/644\/revisions"}],"predecessor-version":[{"id":824,"href":"https:\/\/research.cbc.osu.edu\/foster.281\/wp-json\/wp\/v2\/pages\/644\/revisions\/824"}],"up":[{"embeddable":true,"href":"https:\/\/research.cbc.osu.edu\/foster.281\/wp-json\/wp\/v2\/pages\/463"}],"wp:attachment":[{"href":"https:\/\/research.cbc.osu.edu\/foster.281\/wp-json\/wp\/v2\/media?parent=644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}