Evidence map›Paper›PMID 9037058›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1997

Highly purified CD25- resting T cells cannot be infected de novo with HIV-1.

C S Chou, O Ramilo, E S Vitetta

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

41 citing papers in PubMed, 105 citations in OpenAlex.

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  5. Induction of IL-17 and nonclassical T-cell activation by HIV-Tat protein.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  6. Review
  7. Article
  8. HIV pathogenesis: the host.Cold Spring Harbor perspectives in medicine · 2012
    Review
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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

3 authors at 1 institution in 1 country.

C S ChouDepartment of Microbiology, The University of Texas Southwestern Medical Center, Dallas 75235, USA.
O Ramilo
E S Vitetta
The University of Texas Southwestern Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies have demonstrated that the expression of CD25 can distinguish CD25- latently infected cells from CD25+ cells actively producing virus. Our studies were designed to characterize the nature and stability of the viral genome in CD25- quiescent HIV-1-infected cells and to determine whether these cells could be infected de novo with HIV-1. Our results show that: (i) When unfractionated peripheral blood mononuclear cells are first infected with HIV-1 and the CD25- cells then isolated, the latter contain only incomplete DNA transcripts and no full-length DNA or 2-LTR circles. Phytohemagglutinin activation of these CD25- cells results in the generation of full-length viral DNA and p24 production. (ii) When CD25- CD4+ cells are first purified from peripheral blood mononuclear cells and then incubated with HIV-1, viral DNA cannot be detected, suggesting that these purified cells cannot be infected. Furthermore, CD25-adherent cells do not facilitate the infection of CD4+ CD25- T cells when they were present at the time of incubation with HIV-1. Taken together, these studies suggest either that (i) the CD25- cells containing incomplete DNA transcripts are derived from infected-activated CD25+ cells, which subsequently become CD25- or (ii) the presence of CD25+ cells is required for the infection of CD25- cells in vitro.

Indexed as

Receptors, Interleukin-2CD4-Positive T-LymphocytesCell AdhesionCell SeparationDNA, ViralGenome, ViralHIV-1HIV Core Protein p24HumansLeukocytes, MononuclearLymphocyte ActivationT-LymphocytesVirus LatencyDNA, ViralHIV Core Protein p24Receptors, Interleukin-2

Identifiers

PMID9037058
PMCPMC19796
OpenAlexW2053094468

What OpenQuestion holds

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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.