Evidence map›Paper›PMID 22848626›Full record

ArticlePloS one2012

Silibinin inhibits HIV-1 infection by reducing cellular activation and proliferation.

Janela McClure, Erica S Lovelace, Shokrollah Elahi, Nicholas J Maurice, Jessica Wagoner, Joan Dragavon, John E Mittler, Zane Kraft, Leonidas Stamatatos, Leonidis Stamatatos and 4 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. In silico and in vitro evaluation of silibinin: a promising anti-Chikungunya agent.In vitro cellular & developmental biology. Animal · 2022
    Article
  11. Antiviral Activities of Silymarin and Derivatives.Molecules (Basel, Switzerland) · 2019
    Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Silymarin for HCV infection.Antiviral therapy · 2013
    Review
4 · The record

Corrections and comments

  • Erratum issued
    Stamatatos, Leonidis [corrected to Stamatatos, Leonidas]
5 · Who and what money

Authors and funding

14 authors at 3 institutions in 1 country.

Janela McClureDepartment of Laboratory Medicine, University of Washington, Seattle, Washington, United States of America.
Erica S Lovelace
Shokrollah Elahi
Nicholas J Maurice
Jessica Wagoner
Joan Dragavon
John E Mittler
Zane Kraft
Leonidas Stamatatos
Leonidis Stamatatos
Helen Horton
Stephen C De Rosa
Robert W Coombs
Stephen J Polyak
University of Washington · USCenter for Infectious Disease Research · USFred Hutch Cancer Center · US

Funding

University of Washington/Fred Hutch Center for AIDS ResearchP30AI027757 · NIAID · UNIVERSITY OF WASHINGTON · PI Kenneth Sherr · 1988 to 2026
$104.9M
INSTITUTE FOR TRANSLATIONAL HEALTH SCIENCE (UL1): BPCAUL1RR025014 · NCRR · UNIVERSITY OF WASHINGTON · PI DISIS, MARY L. · 2007 to 2011
$51.5M
Suppression of HCV-specific CD4+ T Cells by Core ProteinU19AI066328 · NIAID · UNIVERSITY OF COLORADO DENVER · PI ROSEN, HUGO RAMON · 2005 to 2014
$6.8M
Mechanisms of Silymarin HepatoprotectionR01AT006842 · NCCIH · UNIVERSITY OF WASHINGTON · PI POLYAK, STEPHEN J. · 2011 to 2015
$2.7M
Tregs Differentially Suppress HIV-specific CD8+ T CellsR21AI089373 · NIAID · SEATTLE BIOMEDICAL RESEARCH INSTITUTE · PI HORTON, HELEN · 2010 to 2011
$538k
HCV-Host Interactions During Antiviral TherapyR56AI091840 · NIAID · UNIVERSITY OF WASHINGTON · PI POLYAK, STEPHEN J. · 2011 to 2011
$251k
NCCIH NIH HHS R01 AT006842NCCIH NIH HHS R01AT006842NCRR NIH HHS UL1 RR025014NCRR NIH HHS UL1RR025014NIAID NIH HHS P30 AI027757NIAID NIH HHS R21 AI089373NIAID NIH HHS R21AI089373NIAID NIH HHS R56 AI091840NIAID NIH HHS R56AI091840NIAID NIH HHS U19 AI066328NIAID NIH HHS U19AI066328
6 · The paper itself

Abstract

Purified silymarin-derived natural products from the milk thistle plant (Silybum marianum) block hepatitis C virus (HCV) infection and inhibit T cell proliferation in vitro. An intravenous formulation of silibinin (SIL), a major component of silymarin, displays anti-HCV effects in humans and also inhibits T-cell proliferation in vitro. We show that SIL inhibited replication of HIV-1 in TZM-bl cells, PBMCs, and CEM cells in vitro. SIL suppression of HIV-1 coincided with dose-dependent reductions in actively proliferating CD19+, CD4+, and CD8+ cells, resulting in fewer CD4+ T cells expressing the HIV-1 co-receptors CXCR4 and CCR5. SIL inhibition of T-cell growth was not due to cytotoxicity measured by cell cycle arrest, apoptosis, or necrosis. SIL also blocked induction of the activation markers CD38, HLA-DR, Ki67, and CCR5 on CD4+ T cells. The data suggest that SIL attenuated cellular functions involved in T-cell activation, proliferation, and HIV-1 infection. Silymarin-derived compounds provide cytoprotection by suppressing virus infection, immune activation, and inflammation, and as such may be relevant for both HIV mono-infected and HIV/HCV co-infected subjects.

Indexed as

Anti-HIV AgentsBiomarkersCD4-Positive T-LymphocytesCell ProliferationHeLa CellsHIV-1HumansSilybinSilymarinVirus ReplicationAnti-HIV AgentsBiomarkersSilybinSilymarin

Identifiers

PMID22848626
PMCPMC3404953
OpenAlexW2054093062

What OpenQuestion holds

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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.