Evidence map›Paper›PMID 34960667›Full record

ArticleViruses2021

Systemic and Intestinal Viral Reservoirs in CD4+ T Cell Subsets in Primary SIV Infection.

Xiaolei Wang, Widade Ziani, Ronald S Veazey, Huanbin Xu

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.1field-weighted citation impact, top 53% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Xiaolei WangTulane National Primate Research Center, Tulane University School of Medicine, Covington, LA 70433, USA.
Widade ZianiTulane National Primate Research Center, Tulane University School of Medicine, Covington, LA 70433, USA.
Ronald S VeazeyTulane National Primate Research Center, Tulane University School of Medicine, Covington, LA 70433, USA.ORCID 0000-0002-6298-2391
Huanbin XuTulane National Primate Research Center, Tulane University School of Medicine, Covington, LA 70433, USA.ORCID 0000-0003-1742-0979
Tulane University · US

Funding

Tulane NPRC SPF Sheltered Outdoor Enclosure ExpansionP51OD011104 · OD · TULANE UNIVERSITY OF LOUISIANA · PI L Lee HAMM · 2012 to 2026
$142.4M
Impact of tuberculosis on the development and function of the immune system in SIV-infected infantsR01HD099857 · NICHD · TULANE UNIVERSITY OF LOUISIANA · PI KAUSHAL, DEEPAK, WANG, XIAOLEI · 2019 to 2023
$6.9M
Novel strategies for eliminating HIV reservoirs in lymphoid tissuesR01DE025432 · NIDCR · TULANE UNIVERSITY OF LOUISIANA · PI XU, HUANBIN · 2015 to 2019
$4.0M
Early Events in Mucosal SIV PathogenesisR01AI084793 · NIAID · TULANE UNIVERSITY OF LOUISIANA · PI VEAZEY, RONALD S. · 2009 to 2013
$3.9M
Early Immune Development and Function in Neonates Exposed to Maternal HIV InfectionR01AI147372 · NIAID · TULANE UNIVERSITY OF LOUISIANA · PI XU, HUANBIN · 2019 to 2021
$1.5M
National Center for Research Resources, and the Office of Research Infrastructure Programs (OR-IP) of the National Institutes of Health OD011104-51NIAID NIH HHS R01 AI084793NIAID NIH HHS R01 AI147372NICHD NIH HHS R01 HD099857NIDCR NIH HHS R01 DE025432NIH HHS P51 OD011104
6 · The paper itself

Abstract

The HIV reservoir size in target CD4+ T cells during primary infection remains unknown. Here, we sorted peripheral and intestinal CD4+ T cells and quantified the levels of cell-associated SIV RNA and DNA in rhesus macaques within days of SIVmac251 inoculation. As a major target cell of HIV/SIV, CD4+ T cells in both tissues contained a large amount of SIV RNA and DNA at day 8-13 post-SIV infection, in which productive SIV RNA highly correlated with the levels of cell-associated SIV DNA. Memory CD4+ T cells had much higher viral RNA and DNA than naïve subsets, yet memory CD4+ T cells co-expressing CCR5 had no significant reservoir size compared with those that were CCR5-negative in blood and intestine. Collectively, memory CD4+ T cells appear to be the major targets for primary infection, and viral reservoirs are equally distributed in systemic and lymphoid compartments in acutely SIV-infected macaques.

Indexed as

AnimalsCD4-Positive T-LymphocytesIntestinesMacaca mulattaSimian Acquired Immunodeficiency SyndromeSimian Immunodeficiency VirusT-Lymphocyte SubsetsViral LoadCD4+ T cell subsetsHIV/SIVprimary infectionviral reservoirs

Identifiers

PMID34960667
PMCPMC8704255
OpenAlexW3217040662

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.