Evidence map›Paper›PMID 14557656›Full record

ArticleJournal of virology2003

Severe CD4+ T-cell depletion in gut lymphoid tissue during primary human immunodeficiency virus type 1 infection and substantial delay in restoration following highly active antiretroviral therapy.

Moraima Guadalupe, Elizabeth Reay, Sumathi Sankaran, Thomas Prindiville, Jason Flamm, Andrew McNeil, Satya Dandekar

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 471 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
471citing papers in PubMed, 1 pooled it
6.9field-weighted citation impact, top 2% 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

471 citing papers in PubMed, 1 synthesis or guideline pooled it, 864 citations in OpenAlex.

  1. The Hitchhiker Guide to CD4Frontiers in immunology · 2021
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  17. Maintenance of intestinal CX3CR1Nature communications · 2026
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411 more citing papers are in PubMed but not listed here.

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

7 authors at 2 institutions in 1 country.

Moraima GuadalupeDepartment of Medical Microbiology & Immunology, University of California, Davis, California 95616, USA.
Elizabeth Reay
Sumathi Sankaran
Thomas Prindiville
Jason Flamm
Andrew McNeil
Satya Dandekar
University of California, Davis · USColorado Permanente Medical Group · US

Funding

HIV reservoir and CD4 repopulation in gut lymphoid tissueR01DK061297 · NIDDK · UNIVERSITY OF CALIFORNIA DAVIS · PI DANDEKAR, SATYA · 2002 to 2012
$3.5M
NIDDK NIH HHS DK61297NIDDK NIH HHS R01 DK061297
6 · The paper itself

Abstract

Gut-associated lymphoid tissue (GALT) harbors the majority of T lymphocytes in the body and is an important target for human immunodeficiency virus type 1 (HIV-1). We analyzed longitudinal jejunal biopsy samples from HIV-1-infected patients, during both primary and chronic stages of HIV-1 infection, prior to and following the initiation of highly active antiretroviral therapy (HAART) to determine the onset of CD4(+) T-cell depletion and the effect of HAART on the restoration of CD4(+) T cells in GALT. Severe depletion of intestinal CD4(+) T cells occurred during primary HIV-1 infection. Our results showed that the restoration of intestinal CD4(+) T cells following HAART in chronically HIV-1-infected patients was substantially delayed and incomplete. In contrast, initiation of HAART during early stages of infection resulted in near-complete restoration of intestinal CD4(+) T cells, despite the delay in comparison to peripheral blood CD4(+) T-cell recovery. DNA microarray analysis of gene expression profiles and flow-cytometric analysis of lymphocyte homing and cell proliferation markers demonstrated that cell trafficking to GALT and not local proliferation contributed to CD4(+) T-cell restoration. Evaluation of jejunal biopsy samples from long-term HIV-1-infected nonprogressors showed maintenance of normal CD4(+) T-cell levels in both GALT and peripheral blood. Our results demonstrate that near-complete restoration of mucosal immune system can be achieved by initiating HAART early in HIV-1 infection. Monitoring of the restoration and/or maintenance of CD4(+) T cells in GALT provides a more accurate assessment of the efficacy of antiviral host immune responses as well as HAART.

Indexed as

Antiretroviral Therapy, Highly ActiveAdultCD4 Lymphocyte CountCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell MovementChronic DiseaseFemaleFlow CytometryHIV-1HIV InfectionsHumansImmunohistochemistryJejunumLymphocyte ActivationLymphoid Tissue

Identifiers

PMID14557656
PMCPMC229357
OpenAlexW2076120354

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.