Evidence map›Paper›PMID 15709041›Full record

ArticleJournal of virology2005

Interleukin 7 increases human immunodeficiency virus type 1 LAI-mediated Fas-induced T-cell death.

Jean-Daniel Lelièvre, Frédéric Petit, Damien Arnoult, Jean-Claude Ameisen, Jérôme Estaquier

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 29 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Jean-Daniel LelièvreInserm U421, Faculté de Médecine Henri Mondor, 8 rue du général Sarrail, 94010 Créteil cedex, France. lelievre@im3.inserm.fr
Frédéric Petit
Damien Arnoult
Jean-Claude Ameisen
Jérôme Estaquier
Institut Pasteur · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fas-mediated T-cell death is known to occur during human immunodeficiency virus (HIV) infection. In this study, we found that HIV type 1 LAI (HIV-1(LAI)) primes CD8(+) T cells from healthy donors for apoptosis, which occurs after Fas ligation. This effect is counteracted by a broad caspase inhibitor (zVAD-fmk). Fas-mediated cell death does not depend on CD8(+) T-cell infection, because it occurred in the presence of reverse transcriptase inhibitors. However, purified CD8(+) T cells are sensitive to Fas only in the presence of soluble CD4. Finally, we found that interleukin 7 (IL-7) increases Fas-mediated CD4(+) and CD8(+) T-cell death induced by HIV-1(LAI). Since high levels of IL-7 are a marker of poor prognosis during HIV infection, our data suggest that enhancement of Fas-mediated T-cell death by HIV-1(LAI) and IL-7 is one of the mechanisms involved in progression to AIDS.

Indexed as

ApoptosisCD4-Positive T-LymphocytesCD8-Positive T-Lymphocytesfas ReceptorHIV-1HIV InfectionsHumansInterleukin-2Interleukin-7In Vitro TechniquesT-Lymphocytesfas ReceptorInterleukin-2Interleukin-7

Identifiers

PMID15709041
PMCPMC548424
OpenAlexW2117825397

What OpenQuestion holds

Textmetadata
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.