Results 111 to 120 of about 2,775,555 (408)

Nuclear Translocation of S100A9 Triggers Senescence of Human Amnion Fibroblasts by De‐Repressing LINE1 Via Heterochromatin Erosion at Parturition

open access: yesAdvanced Science, EarlyView.
This study shows that the classical secretory protein S100 calcium‐binding protein A9 (S100A9) can translocate to the nucleus upon de‐phosphorylation at Thr 113 in human amnion fibroblasts at parturition, where S100A9 induces heterochromatin erosion through segregation of the heterochromatin maintenance protein, resulting inLong Interspersed Nuclear ...
Fan Zhang   +8 more
wiley   +1 more source

HIV, TB and ART: the CD4 enigma [PDF]

open access: yesarXiv, 2012
The concentration of CD4 T-lymphocytes (CD4 count), in a person's plasma is widely used to decide when to start HIV-positive people on anti-retroviral therapy (ART) and to predict the impact of ART on the future course of HIV and tuberculosis (TB). However, CD4 cell-counts vary widely within and among populations and depend on many factors besides HIV ...
arxiv  

Surveillance, Stigma & Sociotechnical Design for HIV [PDF]

open access: yesarXiv, 2020
Online dating and hookup platforms have fundamentally changed people's day-to-day practices of sex and love-but exist in tension with older social and medicolegal norms. This is particularly the case for people with HIV, who are frequently stigmatized, surveilled, ostracized and incarcerated because of their status.
arxiv  

Community attitudes on tuberculosis in Botswana: an opportunity for improving the National Tuberculosis Programme outcomes, 2011

open access: yesBMC Research Notes, 2018
Objectives The Botswana tuberculosis HIV Knowledge Attitude and Practice study sought to assess knowledge, attitudes and practices of communities on TB and identify sources of their information on this disease and HIV.
Godfrey Musuka   +9 more
doaj   +1 more source

Mental health and HIV/AIDS: the need for an integrated response

open access: yesAIDS (London), 2019
Tremendous biomedical advancements in HIV prevention and treatment have led to aspirational efforts to end the HIV epidemic. However, this goal will not be achieved without addressing the significant mental health and substance use problems among people ...
R. Remien   +5 more
semanticscholar   +1 more source

A Versatile High‐Throughput Single‐Cell Screening Platform for Profiling Antigen‐Specific Long‐Lived B Cells in Blood and Bone Marrow

open access: yesAdvanced Science, EarlyView.
The MoSMAR‐chip platform provides a high‐throughput and cost‐effective tool for identifying and characterizing antigen‐specific antibody‐secreting cells (ASCs) and memory B cells (MBCs) at the single‐cell level. The ASCs from coronavirus disease 2019 (COVID‐19) vaccine‐immunized mice were successfully analyzed, revealing diverse neutralizing antibodies
Tian Zhao   +13 more
wiley   +1 more source

A Joint Spatial Conditional Auto-Regressive Model for Estimating HIV Prevalence Rates Among Key Populations [PDF]

open access: yesarXiv, 2020
Ending the HIV/AIDS pandemic is among the Sustainable Development Goals for the next decade. In order to overcome the gap between the need for care and the available resources, better understanding of HIV epidemics is needed to guide policy decisions, especially for key populations that are at higher risk for HIV infection.
arxiv  

Prevalence and incidence of anal high‐grade squamous intraepithelial lesions in a cohort of cisgender men and transgender women who have sex with men diagnosed and treated during acute HIV acquisition in Bangkok, Thailand

open access: yesJournal of the International AIDS Society
Introduction Men who have sex with men (MSM), especially those living with HIV, are at an increased risk of anal cancer. The prevalence and incidence of its precursor, anal high‐grade squamous intraepithelial lesions (HSILs), among MSM who started ...
Supanat Thitipatarakorn   +16 more
doaj   +1 more source

Mapping HIV prevalence in sub-Saharan Africa between 2000 and 2017

open access: yesNature, 2019
HIV/AIDS is a leading cause of disease burden in sub-Saharan Africa. Existing evidence has demonstrated that there is substantial local variation in the prevalence of HIV; however, subnational variation has not been investigated at a high spatial ...
L. Dwyer-Lindgren   +40 more
semanticscholar   +1 more source

M6A Modified miR‐31‐5p Suppresses M1 Macrophage Polarization and Autoimmune Dry Eye by Targeting P2RX7

open access: yesAdvanced Science, EarlyView.
The upregulation of FTO in autoimmune dry eye suppresses the recognition of pri‐miR‐31 by DGCR8, thereby inhibiting the maturation of miR‐31‐5p and reducing its inhibitory effect on the target gene P2RX7. The activation of P2RX7 subsequently triggers the p38 MAPK signaling pathway and increases the level of M1‐related genes, thus exacerbating the ...
Lu Zhao   +10 more
wiley   +1 more source

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