Evidence map›Paper›PMID 24204950›Full record

ArticlePloS one2013

Calcium/calcineurin synergizes with prostratin to promote NF-κB dependent activation of latent HIV.

Jonathan K Chan, Darshana Bhattacharyya, Kara G Lassen, Debbie Ruelas, Warner C Greene

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

48 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Network Pharmacology-Guided Identification ofInternational journal of molecular sciences · 2026
    Article
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  4. Article
  5. Article
  6. Article
  7. NSC95397 is a Novel HIV-1 Latency Reversing Agent.bioRxiv : the preprint server for biology · 2024
    Article
  8. Review
  9. Article
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  19. Review
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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

5 authors at 2 institutions in 1 country.

Jonathan K ChanGladstone Institute of Virology and Immunology, San Francisco, California, United States of America.
Darshana Bhattacharyya
Kara G Lassen
Debbie Ruelas
Warner C Greene
Gladstone Institutes · USUniversity of California, San Francisco · US

Funding

Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STEVEN Grant DEEKS · 1988 to 2026
$93.6M
Roles of N-TEF and P-TEBb in HIV LatencyP01AI058708 · NIAID · J. DAVID GLADSTONE INSTITUTES · PI NORTH, THOMAS W · 2004 to 2009
$11.6M
Viral and Host Factors Promoting Male-to-Female Transmission of HIVP01AI083050 · NIAID · J. DAVID GLADSTONE INSTITUTES · PI GIUDICE, LINDA C, GREENBLATT, RUTH MARTHA · 2009 to 2013
$10.1M
P-GLYCOPROTEIN EXPRESSION AND FUNCTION IN HIV+ WOMENP01HD040543 · NICHD · J. DAVID GLADSTONE INSTITUTES · PI GREENE, WARNER C · 2001 to 2006
$7.0M
Microbial Pathogenesis and Host DefenseT32AI060537 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Joanne N. Engel · 2004 to 2026
$6.5M
Microglia and the Neuropathogenesis of HIV DiseaseR01MH064396 · NIMH · J. DAVID GLADSTONE INSTITUTES · PI GREENE, WARNER C · 2002 to 2006
$2.2M
Effects of Menopause on T-cell Immunity in HIV-Infected WomenR21AI080409 · NIAID · J. DAVID GLADSTONE INSTITUTES · PI GREENE, WARNER C. · 2008 to 2009
$536k
NIAID NIH HHS P01 AI058708NIAID NIH HHS P01 AI083050NIAID NIH HHS P30 AI027763NIAID NIH HHS R21 AI080409NIAID NIH HHS R21AI080409NIAID NIH HHS T32 AI060537NICHD NIH HHS P01 HD040543NICHD NIH HHS P01 HD40543NIMH NIH HHS R01 MH064396PHS HHS R01 A065329
6 · The paper itself

Abstract

Attempts to eradicate HIV have been thwarted by the persistence of a small pool of quiescent memory CD4 T cells that harbor a transcriptionally silent, integrated form of the virus that can produce infectious virions following an anamnestic immune response. Transcription factors downstream of T-cell receptor activation, such as NF-κB/Rel and nuclear factor of activated T cells (NFAT) transcription members, are considered important regulators of HIV transcription during acute HIV infection. We now report studies exploring their precise role as antagonists of HIV latency using cell and primary CD4 T cell models of HIV-1 latency. Surprisingly, RNA interference studies performed in J-Lat CD4 T cells suggested that none of the NFATs, including NFATc1, NFATc2, NFATc3, and NFAT5, played a key role in the reactivation of latent HIV. However, cyclosporin A markedly inhibited the reactivation response. These results were reconciled when calcium signaling through calcineurin was shown to potentiate prostratin induced activation of NF-κB that in turn stimulated the latent HIV long terminal repeat (LTR). Similar effects of calcineurin were confirmed in a primary CD4 T cell model of HIV latency. These findings highlight an important role for calcineurin in NF-κB-dependent induction of latent HIV transcription. Innovative approaches exploiting the synergistic actions of calcineurin and prostratin in the absence of generalized T-cell activation merit exploration as a means to attack the latent viral reservoir.

Indexed as

CalcineurinCalciumCalcium SignalingCD4-Positive T-LymphocytesCell Line, TumorHIV-1HIV InfectionsHIV Long Terminal RepeatHumansJurkat CellsLymphocyte ActivationNFATC Transcription FactorsNF-kappa BPhorbol EstersSignal TransductionTranscription FactorsCalcineurinCalciumNFATC Transcription FactorsNF-kappa BPhorbol EstersprostratinTranscription Factors

Identifiers

PMID24204950
PMCPMC3813743
OpenAlexW2012548413

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.