Evidence map›Paper›PMID 21573158›Full record

ArticlePloS one2011

HSV neutralization by the microbicidal candidate C5A.

Lot de Witte, Michael D Bobardt, Udayan Chatterji, Freek B van Loenen, Georges M G M Verjans, Teunis B H Geijtenbeek, Philippe A Gallay

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. 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

7 authors at 3 institutions in 2 countries.

Lot de WitteThe Center for Experimental and Molecular Medicine, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
Michael D Bobardt
Udayan Chatterji
Freek B van Loenen
Georges M G M Verjans
Teunis B H Geijtenbeek
Philippe A Gallay
Scripps Research Institute · USAcademic Medical Center · NLErasmus University Rotterdam · NL

Funding

C5a as an Anti-HIV Microbicidal CandidateR01AI087470 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI GALLAY, PHILIPPE ANDRE · 2010 to 2014
$2.3M
Anti-HIV Microbicidal PeptidesR33AI079782 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI GALLAY, PHILIPPE ANDRE · 2011 to 2013
$1.6M
Virocide as an Anti-HIV Microbicide CandidateR21AI078791 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI GALLAY, PHILIPPE ANDRE · 2008 to 2009
$973k
Anti-HIV Microbicidal PeptidesR21AI079782 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI GALLAY, PHILIPPE ANDRE · 2009 to 2010
$903k
NIAID NIH HHS AI078791NIAID NIH HHS AI079782NIAID NIH HHS R01 AI087470NIAID NIH HHS R21 AI078791NIAID NIH HHS R21 AI079782NIAID NIH HHS R33 AI079782
6 · The paper itself

Abstract

Genital herpes is a major risk factor in acquiring human immunodeficiency virus type-1 (HIV-1) infection and is caused by both Herpes Simplex virus type 1 (HSV-1) and HSV-2. The amphipathic peptide C5A, derived from the non-structural hepatitis C virus (HCV) protein 5A, was shown to prevent HIV-1 infection but neither influenza nor vesicular stomatitis virus infections. Here we investigated the antiviral function of C5A on HSV infections. C5A efficiently inhibited both HSV-1 and HSV-2 infection in epithelial cells in vitro as well as in an ex vivo epidermal infection model. C5A destabilized the integrity of the viral HSV membrane. Furthermore, drug resistant HSV strains were inhibited by this peptide. Notably, C5A-mediated neutralization of HSV-1 prevented HIV-1 transmission. An in vitro HIV-1 transmigration assay was developed using primary genital epithelial cells and HSV infection increased HIV-1 transmigration. Treatment with C5A abolished HIV-1 transmigration by preventing HSV infection and by preserving the integrity of the genital epithelium that was severely compromised by HSV infection. In conclusion, this study demonstrates that C5A represents a multipurpose microbicide candidate, which neutralizes both HIV-1 and HSV, and which may interfere with HIV-1 transmission through the genital epithelium.

Indexed as

AnimalsAntiviral AgentsCells, CulturedChlorocebus aethiopsHerpesvirus 1, HumanHerpesvirus 2, HumanHIV-1HumansPeptidesVero CellsAntiviral AgentsPeptides

Identifiers

PMID21573158
PMCPMC3089603
OpenAlexW2149817084

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.