T follicular regulatory cells

PT Sage, AH Sharpe - Immunological reviews, 2016 - Wiley Online Library
Pathogen exposure elicits production of high‐affinity antibodies stimulated by T follicular
helper (Tfh) cells in the germinal center reaction. Tfh cells provide both costimulation and …

Tfh cells and HIV bnAbs, an immunodominance model of the HIV neutralizing antibody generation problem

C Havenar‐Daughton, JH Lee… - Immunological reviews, 2017 - Wiley Online Library
The generation of HIV bnAbs may be one of the greatest feats of the human immune system
and our best hope of finally creating an HIV vaccine. The striking amount of somatic …

Characterization of HIV-1 nucleoside-modified mRNA vaccines in rabbits and rhesus macaques

N Pardi, CC LaBranche, G Ferrari, DW Cain… - … Therapy-Nucleic Acids, 2019 - cell.com
Despite the enormous effort in the development of effective vaccines against HIV-1, no
vaccine candidate has elicited broadly neutralizing antibodies in humans. Thus, generation …

Induction of Th1-biased T follicular helper (Tfh) cells in lymphoid tissues during chronic simian immunodeficiency virus infection defines functionally distinct germinal …

V Velu, GH Mylvaganam, S Gangadhara… - The Journal of …, 2016 - journals.aai.org
Chronic HIV infection is associated with accumulation of germinal center (GC) T follicular
helper (Tfh) cells in the lymphoid tissue. The GC Tfh cells can be heterogeneous based on …

Regulatory T cells as potential targets for HIV cure research

AJ Kleinman, R Sivanandham, I Pandrea… - Frontiers in …, 2018 - frontiersin.org
T regulatory cells (Tregs) are a key component of the immune system, which maintain a
delicate balance between overactive responses and immunosuppression. As such, Treg …

TGF-β blockade drives a transitional effector phenotype in T cells reversing SIV latency and decreasing SIV reservoirs in vivo

J Kim, D Bose, M Araínga, MR Haque… - Nature …, 2024 - nature.com
HIV-1 persistence during ART is due to the establishment of long-lived viral reservoirs in
resting immune cells. Using an NHP model of barcoded SIVmac239 intravenous infection …

Decreased T follicular regulatory cell/T follicular helper cell (TFH) in simian immunodeficiency virus–infected rhesus macaques may contribute to accumulation of TFH …

A Chowdhury, PME Del Rio, GK Tharp… - The Journal of …, 2015 - journals.aai.org
T follicular helper cells (T FH) are critical for the development and maintenance of germinal
center (GC) and humoral immune responses. During chronic HIV/SIV infection, T FH …

TFH in HIV latency and as sources of replication-competent virus

B Miles, E Connick - Trends in microbiology, 2016 - cell.com
During untreated disease, HIV replication is concentrated within T follicular helper cells (T
FH). Heightened permissiveness, the presence of highly infectious virions on follicular …

Tfh1 cells in germinal centers during chronic HIV/SIV infection

V Velu, G Mylvaganam, C Ibegbu… - Frontiers in …, 2018 - frontiersin.org
T follicular helper CD4 cells (Tfh) are essential for the development and maintenance of
germinal center (GC) reactions, a critical process that promotes the generation of long-lived …

Animal models to achieve an HIV cure

N Kumar, A Chahroudi, G Silvestri - Current opinion in HIV and …, 2016 - journals.lww.com
In this review, we describe the most recent findings using animal models of HIV persistence.
We will first describe the important aspects of HIV infection that SIV/SHIV infection of …