Evidence map›Paper›PMID 19388851›Full record

ArticleThe Journal of infectious diseases2009

Human TRIM5alpha expression levels and reduced susceptibility to HIV-1 infection.

Shamman Sewram, Ravesh Singh, Emil Kormuth, Lise Werner, Koleka Mlisana, S S Abdool Karim, Thumbi Ndung'u, CAPRISA Acute Infection Study Team

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. The CCR5 Gene Edited CD34Frontiers in immunology · 2022
    Article
  4. Epigenetic Regulation ofFrontiers in immunology · 2021
    Article
  5. Review
  6. Review
  7. Article
  8. Control of HIV infection by IFN-α: implications for latency and a cure.Cellular and molecular life sciences : CMLS · 2018
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Immune responses during spontaneous control of HIV and AIDS: what is the hope for a cure?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2014
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review
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

8 authors at 4 institutions in 3 countries.

Shamman SewramNelson R. Mandela School of Medicine, University of KwaZulu Natal, Durban, South Africa.
Ravesh Singh
Emil Kormuth
Lise Werner
Koleka Mlisana
S S Abdool Karim
Thumbi Ndung'u
CAPRISA Acute Infection Study Team
Centre for the AIDS Programme of Research in South Africa · ZAHasso Plattner Institute · DEMedical Research Institute · LKUniversity of KwaZulu-Natal · ZA

Funding

The Viral Set Point in HIV-1 Subtype C InfectionU19AI051794 · NIAID · UNIVERSITY OF KWAZULU-NATAL · PI ABDOOL KARIM, SALIM S · 2002 to 2007
$22.5M
TUBERCULOSIS SUPPLEMENTD43TW000231 · FIC · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI ABDOOL KARIM, QUARRAISHA · 1993 to 2014
$13.1M
FIC NIH HHS D43 TW000231FIC NIH HHS D43TW00231NIAID NIH HHS U19 AI051794NIAID NIH HHS U19 AI 51794PHS HHS TWO-0023
6 · The paper itself

Abstract

backgroundHuman TRIM5alpha (TRIM5alphahu), a member of the tripartite motif protein family, displays some anti-human immunodeficiency virus type 1 (HIV-1) activity in vitro, although it is substantially less potent than its rhesus monkey counterpart (TRIM5alpharh). The effects of levels of TRIM5alphahu on prevention or control of HIV-1 infection in vivo are unknown.

methodsWe used a quantitative real-time polymerase chain reaction (PCR) assay to measure levels of TRIM5alphahu expression in peripheral blood mononuclear cells (PBMCs) obtained from a cohort of individuals at high risk for HIV-1 infection in Durban, South Africa. Samples were available from 38 infected subjects (with all these samples obtained within 1 year of infection) and from 57 uninfected persons. Matched preinfection and postinfection samples were available from 13 individuals.

resultsTRIM5alphahu messenger RNA levels were lower in the PBMCs of HIV-1-infected subjects than in those of uninfected subjects (P <.001). Seroconverters had lower preinfection levels of TRIM5alphahu than did nonseroconverters (P<.001). TRIM5alphahu levels did not change significantly after infection. There was no correlation between TRIM5alphahu levels and viral loads or CD4(+) T cell counts.

conclusionsHigh expression of TRIM5alphahu is associated with reduced susceptibility to HIV-1 infection. Furthermore, infection is not associated with disregulation of TRIM5alphahu. TRIM5alphahu expression levels do not contribute to the control of primary HIV-1 viremia.

Indexed as

HIV-1Acquired Immunodeficiency SyndromeAntiviral Restriction FactorsCarrier ProteinsGene Expression RegulationGenetic Predisposition to DiseaseHIV SeropositivityHumansKineticsPolymerase Chain ReactionRNA, MessengerSouth AfricaTime FactorsTripartite Motif ProteinsUbiquitin-Protein LigasesViremiaAntiviral Restriction FactorsCarrier ProteinsRNA, MessengerTRIM5 protein, humanTripartite Motif ProteinsUbiquitin-Protein Ligases

Identifiers

PMID19388851
PMCPMC2725358
OpenAlexW2107043336

What OpenQuestion holds

Textmetadata
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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.