Evidence map›Paper›PMID 23812750›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Highly potent, synthetically accessible prostratin analogs induce latent HIV expression in vitro and ex vivo.

Elizabeth J Beans, Dennis Fournogerakis, Carolyn Gauntlett, Lars V Heumann, Rainer Kramer, Matthew D Marsden, Danielle Murray, Tae-Wook Chun, Jerome A Zack, Paul A Wender

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
8.5field-weighted citation impact, top 2% 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

84 citing papers in PubMed, 148 citations in OpenAlex.

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  3. Evolution of a Synthetic Strategy for Complex Diterpenes fromJournal of the American Chemical Society · 2026
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  5. Traditional Medicine Extracts ofInternational journal of molecular sciences · 2026
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  15. Article
  16. Gene discovery and virus-induced gene silencing reveal branched pathways to major classes of bioactive diterpenoids inProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  17. Human Immunodeficiency Virus-1 Latency ReversalFrontiers in microbiology · 2022
    Article
  18. Functional genomics and metabolomics advance the ethnobotany of the Samoan traditional medicine "matalafi".Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  19. Review
  20. Article

24 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

10 authors at 4 institutions in 1 country.

Elizabeth J BeansDepartment of Chemistry, Stanford University, Stanford, CA 94305, USA.
Dennis Fournogerakis
Carolyn Gauntlett
Lars V Heumann
Rainer Kramer
Matthew D Marsden
Danielle Murray
Tae-Wook Chun
Jerome A Zack
Paul A Wender
Stanford University · USNational Institute of Allergy and Infectious Diseases · USPalmetto Hematology Oncology · USUniversity of California, Los Angeles · US

Funding

Virology CoreP30AI028697 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ANTON, PETER A · 1991 to 2018
$39.9M
Role of Viral Reservoirs in the Pathogenesis of HIV DiseaseZIAAI000851 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI CHUN, TAE-WOOK · 2009 to 2025
$29.3M
SYNTHETIC STUDIES RELATED TO CANCER RESEARCH/TREATMENTR01CA031845 · NCI · STANFORD UNIVERSITY · PI PAUL Anthony WENDER · 1985 to 2026
$6.9M
SYNTHETIC STUDIES ON TUMOR PROMOTERS AND INHIBITORSR01CA031841 · NCI · STANFORD UNIVERSITY · PI WENDER, PAUL ANTHONY · 1985 to 2014
$4.8M
Targeting HIV Reservoirs in vitro and in vivoR01AI070010 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ZACK, JEROME A. · 2006 to 2014
$3.7M
Intramural NIH HHSNCI NIH HHS R01 CA031841NCI NIH HHS R01 CA031845NIAID NIH HHS AI28697NIAID NIH HHS N01 AI070010NIAID NIH HHS P30 AI028697NIAID NIH HHS R01 AI070010
6 · The paper itself

Abstract

Highly active antiretroviral therapy (HAART) decreases plasma viremia below the limits of detection in the majority of HIV-infected individuals, thus serving to slow disease progression. However, HAART targets only actively replicating virus and is unable to eliminate latently infected, resting CD4(+) T cells. Such infected cells are potentially capable of reinitiating virus replication upon cessation of HAART, thus leading to viral rebound. Agents that would eliminate these reservoirs, when used in combination with HAART, could thus provide a strategy for the eradication of HIV. Prostratin is a preclinical candidate that induces HIV expression from latently infected CD4(+) T cells, potentially leading to their elimination through a virus-induced cytopathic effect or host anti-HIV immunity. Here, we report the synthesis of a series of designed prostratin analogs and report in vitro and ex vivo studies of their activity relevant to induction of HIV expression. Members of this series are up to 100-fold more potent than the preclinical lead (prostratin) in binding to cell-free PKC, and in inducing HIV expression in a latently infected cell line and prostratin-like modulation of cell surface receptor expression in primary cells from HIV-negative donors. Significantly, selected members were also tested for HIV induction in resting CD4(+) T cells isolated from infected individuals receiving HAART and were found to exhibit potent induction activity. These more potent agents and by extension related tunable analogs now accessible through the studies described herein should facilitate research and preclinical advancement of this strategy for HIV/AIDS eradication.

Indexed as

Antigens, CDAntigens, Differentiation, T-LymphocyteAntiretroviral Therapy, Highly ActiveCD4-Positive T-LymphocytesCD69 AntigensFlow CytometryGene Expression Regulation, ViralHIV InfectionsHumansLectins, C-TypeMagnetic Resonance SpectroscopyMolecular StructurePhorbol EstersProtein BindingProtein Kinase CVirus ActivationAntigens, CDAntigens, Differentiation, T-LymphocyteCD69 AntigensLectins, C-TypePhorbol EstersprostratinProtein Kinase CbryostatinHIV latencyNF-κBPKC-δ

Identifiers

PMID23812750
PMCPMC3718093
OpenAlexW2066848476

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.