J
Jeffrey T. Safrit
Researcher at Emory University
Publications - 23
Citations - 2364
Jeffrey T. Safrit is an academic researcher from Emory University. The author has contributed to research in topics: Virus & Antibody. The author has an hindex of 12, co-authored 23 publications receiving 2100 citations.
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Journal ArticleDOI
Dramatic rise in plasma viremia after CD8+ T cell depletion in simian immunodeficiency virus-infected macaques
Xia Jin,Daniel E. Bauer,Sarah Tuttleton,Sharon R Lewin,Agegnehu Gettie,James Blanchard,Craig E. Irwin,Jeffrey T. Safrit,John E. Mittler,Leor S. Weinberger,Leondios G. Kostrikis,Linqi Zhang,Alan S. Perelson,David D. Ho +13 more
TL;DR: It is demonstrated that CD8 cells play a crucial role in suppressing SIV replication in vivo and are examined using an anti-CD8 monoclonal antibody, OKT8F.
Journal ArticleDOI
Visualization and quantification of T cell-mediated cytotoxicity using cell-permeable fluorogenic caspase substrates.
Luzheng Liu,Ann Chahroudi,Guido Silvestri,Mary E Wernett,William J. Kaiser,Jeffrey T. Safrit,Akira Komoriya,John D. Altman,Beverly Z. Packard,Mark B. Feinberg +9 more
TL;DR: It is shown that this assay reliably detects antigen-specific CTL killing of target cells, and is demonstrated that it provides a more sensitive, more informative and safer alternative to the standard 51Cr-release assay most often used to quantify CTL responses.
Journal ArticleDOI
Enhanced SIV replication and accelerated progression to AIDS in macaques primed to mount a CD4 T cell response to the SIV envelope protein.
Silvija I. Staprans,Ashley P. Barry,Guido Silvestri,Jeffrey T. Safrit,Natalia Kozyr,Beth Sumpter,Hanh Nguyen,Harold M. McClure,David C. Montefiori,Jeffrey I. Cohen,Mark B. Feinberg +10 more
TL;DR: Activation of virus-specific CD4 T cells at the time of exposure to aCD4 T cell-tropic lentivirus, in the absence of an effective CD8 response, may enhance virus replication and disease.
Journal ArticleDOI
Robust and persistent reactivation of SIV and HIV by N-803 and depletion of CD8+ cells.
Julia Bergild McBrien,Maud Mavigner,Lavinia Franchitti,S. Abigail Smith,Erick White,Gregory K. Tharp,Hasse Walum,Kathleen Busman-Sahay,Christian R. Aguilera-Sandoval,William O. Thayer,Rae Ann Spagnuolo,Martina Kovarova,Angela Wahl,Barbara Cervasi,David M. Margolis,Thomas H. Vanderford,Diane G. Carnathan,Mirko Paiardini,Mirko Paiardini,Jeffrey D. Lifson,John Lee,Jeffrey T. Safrit,Steven E. Bosinger,Steven E. Bosinger,Jacob D. Estes,Jacob D. Estes,Cynthia A. Derdeyn,Cynthia A. Derdeyn,J. Victor Garcia,Deanna A. Kulpa,Deanna A. Kulpa,Ann Chahroudi,Guido Silvestri,Guido Silvestri +33 more
TL;DR: The interleukin-15 superagonist N-803, combined with the depletion of CD8+ lymphocytes, induced a robust and persistent reactivation of the virus in vivo in both antiretroviral-therapy-treated SIV- Infected macaques and HIV-infected humanized mice.
Journal ArticleDOI
Research priorities for an HIV cure: International AIDS Society Global Scientific Strategy 2021.
Steven G. Deeks,Nancie M. Archin,Paula M. Cannon,Simon Collins,R. Brad Jones,Marein A. W. P. de Jong,Olivier Lambotte,Rosanne Lamplough,Thumbi Ndung'u,Thumbi Ndung'u,Thumbi Ndung'u,Jeremy Sugarman,Caroline T. Tiemessen,Linos Vandekerckhove,Sharon R Lewin,Sharon R Lewin,Sharon R Lewin,Steven G. Deeks,Sharon Lewin,Sharon Lewin,Sharon Lewin,Marein de Jong,Zaza M. Ndhlovu,Nicolas Chomont,Zabrina L. Brumme,Kai Deng,Luke Jasenosky,Richard Jefferys,Aurelio Orta-Resendiz,Frank Mardarelli,Monique Nijhuis,Katharine J. Bar,Bonnie J. Howell,Alex Schneider,Gabriela Turk,Rose Nabatanzi,Joel N. Blankson,J. Victor Garcia,Mirko Paiardini,Jan van Lunzen,Christina Antoniadi,Fernanda Heloise Côrtes,Susana T. Valente,Ole S. Søgaard,Ricardo Sobhie Diaz,Melannie Ott,Richard Dunham,Siegfried Schwarze,Santiago Perez Patrigeon,Josephine Nabukenya,Marina Caskey,Beatriz Mothe,Fu Sheng Wang,Sarah Fidler,Devi SenGupta,Stephan Dressler,Mitch Matoga,Hans-Peter Kiem,Pablo Tebas,Cissy Kityo,Boro Dropulic,Michael Louella,Kumitaa Theva Das,Deborah Persaud,Ann Chahroudi,Katherine Luzuriaga,Thanyawee Puthanakit,Jeffrey T. Safrit,Gaerolwe Masheto,Karine Dubé,Jennifer Power,Jessica Salzwedel,Udom Likhitwonnawut,Jeff Taylor,Oguzhan Latif Nuh,Krista L. Dong,Edward Nelson Kankaka +76 more
TL;DR: A review of advances related to HIV cure in the last 5 years, highlighting remaining knowledge gaps and identifying priority areas for research for the next 5 years is presented in this article, where the authors discuss recent advances, knowledge gaps, and priority research areas.