Evidence map›Paper›PMID 9420304›Full record

ArticleJournal of virology1998

Endogenous production of beta-chemokines by CD4+, but not CD8+, T-cell clones correlates with the clinical state of human immunodeficiency virus type 1 (HIV-1)-infected individuals and may be responsible for blocking infection with non-syncytium-inducing HIV-1 in vitro.

K Saha, G Bentsman, L Chess, D J Volsky

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

37 citing papers in PubMed, 118 citations in OpenAlex.

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  17. Longitudinal comparison of chemokines in breastmilk early postpartum among HIV-1-infected and uninfected Kenyan women.Breastfeeding medicine : the official journal of the Academy of Breastfeeding Medicine · 2007
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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

4 authors at 2 institutions in 1 country.

K SahaMolecular Virology Laboratory, St. Luke's-Roosevelt Hospital Center, College of Physicians & Surgeons, Columbia University, New York, New York 10019, USA.
G Bentsman
L Chess
D J Volsky
Columbia University · USSt. Luke's-Roosevelt Hospital Center · US

Funding

Role of EAAT2 and AEG-1 in Astrocyte Dysfunction and NeurodegenerationP01NS031492 · NINDS · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI VOLSKY, DAVID J · 1993 to 2007
$10.9M
NINDS NIH HHS P01 NS031492
6 · The paper itself

Abstract

Recent studies have demonstrated that the beta-chemokines RANTES, MIP-1alpha, and MIP-1beta suppress human immunodeficiency virus type 1 (HIV-1) replication in vitro and may play an important role in protecting exposed but uninfected individuals from HIV-1 infection. However, levels of beta-chemokines in AIDS patients are comparable to and can exceed levels in nonprogressing individuals, indicating that global beta-chemokine production may have little effect on HIV-1 disease progression. We sought to clarify the role of beta-chemokines in nonprogressors and AIDS patients by examination of beta-chemokine production and HIV-1 infection in patient T-lymphocyte clones established by herpesvirus saimiri immortalization. Both CD4+ and CD8+ clones were established, and they resembled primary T cells in their phenotypes and expression of activated T-cell markers. CD4+ T-cell clones from all patients had normal levels of mRNA-encoding CCR5, a coreceptor for non-syncytium-inducing (NSI) HIV-1. CD4+ clones from nonprogressors and CD8+ clones from AIDS patients secreted high levels of RANTES, MIP1alpha, and MIP-1beta. In contrast, CD4+ clones from AIDS patients produced no RANTES and little or no MIP-1alpha or MIP-1beta. The infection of CD4+ clones with the NSI HIV-1 strain ADA revealed an inverse correlation to beta-chemokine production; clones from nonprogressors were poorly susceptible to ADA replication, but clones from AIDS patients were highly infectable. The resistance to ADA infection in CD4+ clones from nonprogressors could be partially reversed by treatment with anti-beta-chemokine antibodies. These results indicate that CD4+ cells can be protected against NSI-HIV-1 infection in culture through endogenously produced factors, including beta-chemokines, and that beta-chemokine production by CD4+, but not CD8+, T cells may constitute one mechanism of disease-free survival for HIV-1-infected individuals.

Indexed as

HIV-1Acquired Immunodeficiency SyndromeCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell Transformation, ViralChemokine CCL3Chemokine CCL4Chemokine CCL5ChemokinesClone CellsCytopathogenic Effect, ViralGiant CellsHerpesvirus 2, SaimiriineHIV InfectionsHumansIn Vitro TechniquesChemokine CCL3Chemokine CCL4Chemokine CCL5ChemokinesMacrophage Inflammatory Proteins

Identifiers

PMID9420304
PMCPMC109453
OpenAlexW2138562527

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.