Evidence map›Paper›PMID 24922574›Full record

ArticleCell host & microbe2014

A cell-intrinsic inhibitor of HIV-1 reverse transcription in CD4(+) T cells from elite controllers.

Jin Leng, Hsin-Pin Ho, Maria J Buzon, Florencia Pereyra, Bruce D Walker, Xu G Yu, Emmanuel J Chang, Mathias Lichterfeld

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

35 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. The Role of p53 in HIV Infection.Current HIV/AIDS reports · 2023
    Review
  6. Article
  7. Review
  8. Review
  9. Article
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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

8 authors at 4 institutions in 1 country.

Jin Leng *Infectious Disease Division, Massachusetts General Hospital, Boston, MA, USA.
Hsin-Pin Ho *Department of Chemistry, York College and the Graduate Center, City University of New York, New York, NY, USA.
Maria J BuzonInfectious Disease Division, Massachusetts General Hospital, Boston, MA, USA.
Florencia PereyraRagon Institute of MGH, MIT and Harvard, Cambridge, MA, USA.
Bruce D WalkerRagon Institute of MGH, MIT and Harvard, Cambridge, MA, USA.
Xu G YuRagon Institute of MGH, MIT and Harvard, Cambridge, MA, USA.
Emmanuel J ChangDepartment of Chemistry, York College and the Graduate Center, City University of New York, New York, NY, USA.
Mathias LichterfeldInfectious Disease Division, Massachusetts General Hospital, Boston, MA, USA.
Ragon Institute of MGH, MIT and Harvard · USThe Graduate Center, CUNY · USBrigham and Women's Hospital · USHoward Hughes Medical Institute · US

Funding

Immunoregulatory Function of Myelomonocytic Receptors in HIV-1 InfectionR01AI078799 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI YU, XU · 2008 to 2017
$4.1M
Inhibitors of host kinases as molecular targets for immune defense against HIV-1R01AI098487 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI LICHTERFELD, MATHIAS · 2012 to 2015
$1.7M
A Microengraving Technology for the Study of Latently HIV-infected Primary CellsR01AI089339 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI YU, XU · 2010 to 2013
$1.6M
A systems biology approach to fingerprint HIV immune defense in Elite ControllersR56AI098484 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI YU, XU · 2012 to 2012
$727k
Using stable isotope labeling/mass spectrometry to probe Cdk1 multisite phosphorySC2GM086343 · NIGMS · YORK COLLEGE · PI CHANG, EMMANUEL JOEL · 2009 to 2011
$637k
Innate resistance of CD4 T cells to HIV-1 infection in elite controllersR21AI093203 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI LICHTERFELD, MATHIAS · 2011 to 2012
$487k
Limiting HIV-1 persistence by targeting stem cell properties of CD4 T cellsR21AI106468 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI LICHTERFELD, MATHIAS · 2013 to 2014
$465k
NIAID NIH HHS R01 AI078799NIAID NIH HHS R01 AI089339NIAID NIH HHS R01 AI098487NIAID NIH HHS R21 AI093203NIAID NIH HHS R21 AI106468NIAID NIH HHS R56 AI098484NIGMS NIH HHS SC2 GM086343
6 · The paper itself

Abstract

HIV-1 reverse transcription represents the predominant target for pharmacological inhibition of viral replication, but cell-intrinsic mechanisms that can block HIV-1 reverse transcription in a clinically significant way are poorly defined. We find that effective HIV-1 reverse transcription depends on the phosphorylation of viral reverse transcriptase by host cyclin-dependent kinase (CDK) 2 at a highly conserved Threonine residue. CDK2-dependent phosphorylation increased the efficacy and stability of viral reverse transcriptase and enhanced viral fitness. Interestingly, p21, a cell-intrinsic CDK inhibitor that is upregulated in CD4(+) T cells from "elite controllers," potently inhibited CDK2-dependent phosphorylation of HIV-1 reverse transcriptase and significantly reduced the efficacy of viral reverse transcription. These data suggest that p21 can indirectly block HIV-1 reverse transcription by inhibiting host cofactors supporting HIV-1 replication and identify sites of viral vulnerability that are effectively targeted in persons with natural control of HIV-1 replication.

Indexed as

Amino Acid SequenceCase-Control StudiesCD4-Positive T-LymphocytesCyclin-Dependent Kinase 2Cyclin-Dependent Kinase Inhibitor p21Enzyme StabilityHIV-1HIV Reverse TranscriptaseHost-Pathogen InteractionsHumansMolecular Sequence DataPhosphorylationReverse TranscriptionUp-RegulationVirus ReplicationCDK2 protein, humanCDKN1A protein, humanCyclin-Dependent Kinase 2Cyclin-Dependent Kinase Inhibitor p21HIV Reverse Transcriptasereverse transcriptase, Human immunodeficiency virus 1

Identifiers

PMID24922574
PMCPMC4072498
OpenAlexW2040935021

What OpenQuestion holds

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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.