Evidence map›Paper›PMID 15708990›Full record

ArticleJournal of virology2005

Early antiretroviral therapy for simian immunodeficiency virus infection leads to mucosal CD4+ T-cell restoration and enhanced gene expression regulating mucosal repair and regeneration.

Michael D George, Elizabeth Reay, Sumathi Sankaran, Satya Dandekar

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 74 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 4% 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

74 citing papers in PubMed, 1 synthesis or guideline pooled it, 122 citations in OpenAlex.

  1. The Hitchhiker Guide to CD4Frontiers in immunology · 2021
    Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Review
  8. Parallel studies of mucosal immunity in the reproductive and gastrointestinal mucosa of HIV-infected women.American journal of reproductive immunology (New York, N.Y. : 1989) · 2020
    Article
  9. Article
  10. Intestinal CD4 Depletion in HIV / SIV Infection.Current immunology reviews · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

14 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

4 authors at 2 institutions in 1 country.

Michael D GeorgeDepartment of Medical Microbiology and Immunology, University of California, Davis, Davis, CA 95616, USA.
Elizabeth Reay
Sumathi Sankaran
Satya Dandekar
University of California Davis Medical Center · USUniversity of California, Davis · US

Funding

INTESTINAL CYTOKINE &TCELL HOMEOSTASIS IN SIV INFECTIONR01AI043274 · NIAID · UNIVERSITY OF CALIFORNIA DAVIS · PI DANDEKAR, SATYA · 1998 to 2013
$5.1M
PATHOGENESIS OF INTESTINAL DYSFUNCTION IN SIMIAN AIDSR01DK043183 · NIDDK · UNIVERSITY OF CALIFORNIA DAVIS · PI DANDEKAR, SATYA · 1992 to 2010
$2.9M
North-Central California-Center For AIDS ResearchP30AI049366 · NIAID · UNIVERSITY OF CALIFORNIA DAVIS · PI POLLARD, RICHARD B · 2001 to 2003
$2.3M
NIAID NIH HHS AI-43274NIAID NIH HHS AI49366NIAID NIH HHS P30 AI049366NIAID NIH HHS R01 AI043274NIDDK NIH HHS DK-43183NIDDK NIH HHS R01 DK043183
6 · The paper itself

Abstract

Simian immunodeficiency virus (SIV) and human immunodeficiency virus (HIV) infections lead to rapid depletion of CD4(+) T cells from gut-associated lymphoid tissue (GALT). Although the administration of antiretroviral therapy (ART) has been shown to increase CD4(+) T-cell levels in the peripheral blood in both SIV and HIV infections, its efficacy in restoring intestinal mucosal CD4(+) T cells has not been well investigated. To gain insights into the molecular mechanisms of virally induced disruptions in the mucosal immune system, we have evaluated longitudinal changes in viral burden, T-cell subsets, and mucosal gene expression profiles in SIV-infected rhesus macaques in the absence or presence of ART. Our results demonstrate a dramatic suppression of mucosal viral loads and rapid reconstitution of CD4(+) T cells in GALT in animals receiving ART that were not observed in untreated SIV-infected animals. DNA microarray-based gene expression profiling indicated that CD4(+) T-cell restoration in GALT was associated with up regulation of growth factors and genes involved in repair and regeneration of the mucosal epithelium. In contrast, untreated SIV-infected animals increased expression of lymphocyte activation and inflammatory response-associated genes and did not up regulate mucosal growth and repair associated transcription. In conclusion, these data indicate that initiating ART in primary SIV infection may lead to the restoration of the mucosal immune system through reduction of inflammation and promotion of epithelial repair in the intestinal mucosa.

Indexed as

AdenineAnimalsAntibody FormationAntigen PresentationAnti-Retroviral AgentsCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesGene ExpressionGene Expression ProfilingImmunity, MucosalIntestinal MucosaLymphocyte ActivationLymphoid TissueMacaca mulattaMaleOligonucleotide Array Sequence AnalysisAdenineAnti-Retroviral AgentsOrganophosphonatesTenofovir

Identifiers

PMID15708990
PMCPMC548479
OpenAlexW2074189989

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.