Evidence map›Paper›PMID 30927712›Full record

ArticleVirology2019

Nef-mediated inhibition of NFAT following TCR stimulation differs between HIV-1 subtypes.

Lisa Naidoo, Zinhle Mzobe, Steven W Jin, Erasha Rajkoomar, Tarylee Reddy, Mark A Brockman, Zabrina L Brumme, Thumbi Ndung'u, Jaclyn K Mann

Open access · greenAbstract readComparative Study
In one paragraph

Article in Virology, 2019. 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
0.8field-weighted citation impact, top 34% 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, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. HIV-1 subtypes maintain distinctive physicochemical signatures in Nef domains associated with immunoregulation.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Modelling andVirus evolution · 2019
    Article
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

9 authors at 4 institutions in 4 countries.

Lisa NaidooHIV Pathogenesis Programme, University of KwaZulu-Natal, Durban 4001, South Africa.
Zinhle MzobeHIV Pathogenesis Programme, University of KwaZulu-Natal, Durban 4001, South Africa.
Steven W JinFaculty of Health Sciences, Simon Fraser University, Burnaby, BC, Canada V5A 1S6.
Erasha RajkoomarHIV Pathogenesis Programme, University of KwaZulu-Natal, Durban 4001, South Africa.
Tarylee ReddyMedical Research Council, Biostatistics Unit, Durban 4001, South Africa.
Mark A BrockmanFaculty of Health Sciences, Simon Fraser University, Burnaby, BC, Canada V5A 1S6; Molecular Biology and Biochemistry, Simon Fraser University, Burnaby, BC, Canada V5A 1S6; British Columbia Centre for Excellence in HIV/AIDS, Vancouver, BC, Canada V6Z 1Y6.
Zabrina L BrummeFaculty of Health Sciences, Simon Fraser University, Burnaby, BC, Canada V5A 1S6; British Columbia Centre for Excellence in HIV/AIDS, Vancouver, BC, Canada V6Z 1Y6.
Thumbi Ndung'uHIV Pathogenesis Programme, University of KwaZulu-Natal, Durban 4001, South Africa; Ragon Institute of Massachusetts General Hospital, Massachusetts Institute of Technology and Harvard University, Cambridge, MA, USA; Africa Health Research Institute, Durban 4001, South Africa; Max Planck Institute for Infection Biology, Chariteplatz, D-10117 Berlin, Germany.
Jaclyn K MannHIV Pathogenesis Programme, University of KwaZulu-Natal, Durban 4001, South Africa. Electronic address: mannj@ukzn.ac.za.
University of KwaZulu-Natal · ZASimon Fraser University · CARagon Institute of MGH, MIT and Harvard · USSouth African Medical Research Council · ZA

Funding

BELIEVE: Bench to Bed Enhanced Lymphocyte Infusions to Engineer Viral EradicationUM1AI126617 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI JONES, R. BRAD, NIXON, DOUGLAS F · 2016 to 2020
$28.1M
Pathogenesis of Clade C HIV InfectionR37AI067073 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI WALKER, BRUCE D · 2011 to 2020
$6.6M
Howard Hughes Medical InstituteNIAID NIH HHS R37 AI067073NIAID NIH HHS UM1 AI126617Wellcome Trust
6 · The paper itself

Abstract

Functional characterisation of different HIV-1 subtypes may improve understanding of viral pathogenesis and spread. Here, we evaluated the ability of 345 unique HIV-1 Nef clones representing subtypes A, B, C and D to inhibit NFAT signalling following TCR stimulation. The contribution of this Nef function to disease progression was also assessed in 211 additional Nef clones isolated from unique subtype C infected individuals in early or chronic infection. On average, subtype A and C Nef clones exhibited significantly lower ability to inhibit TCR-mediated NFAT signalling compared to subtype B and D Nef clones. While this observation corroborates accumulating evidence supporting relative attenuation of subtypes A and C that may paradoxically contribute to their increased global prevalence and spread, no significant correlations between Nef-mediated NFAT inhibition activity and clinical markers of HIV-1 infection were observed, indicating that the relationship between Nef function and pathogenesis is complex.

Indexed as

FemaleHIV-1HIV InfectionsHumansMalenef Gene Products, Human Immunodeficiency VirusNFATC Transcription FactorsPhylogenyReceptors, Antigen, T-CellSignal Transductionnef Gene Products, Human Immunodeficiency Virusnef protein, Human immunodeficiency virus 1NFATC Transcription FactorsReceptors, Antigen, T-CellHIV-1 disease progressionHIV-1 NefHIV-1 subtype CHLA-associated polymorphismsImmune-driven escape mutationsNFAT inhibitionTCR signalling

Identifiers

PMID30927712
PMCPMC6526282
OpenAlexW2915837666

What OpenQuestion holds

Textmetadata
LicenceTDM
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.