Evidence map›Paper›PMID 24496316›Full record

ArticleMucosal immunology2014

IgG in cervicovaginal mucus traps HSV and prevents vaginal herpes infections.

Y-Y Wang, A Kannan, K L Nunn, M A Murphy, D B Subramani, T Moench, R Cone, S K Lai

Open access · bronzeAbstract read
In one paragraph

Article in Mucosal immunology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
6.6field-weighted citation impact, top 3% 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

80 citing papers in PubMed, 109 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Vaginally-delivered fast-dissolving antibody tablets (FDAT) for on-demand non-hormonal contraception and multi-purpose protection.Journal of controlled release : official journal of the Controlled Release Society · 2025
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Biomolecules · 2024
    Article
  14. Article
  15. Article
  16. Review
  17. Microorganisms · 2023
    Review
  18. Review
  19. Article
  20. Article

20 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

8 authors at 3 institutions in 1 country.

Y-Y WangDepartment of Biophysics, Johns Hopkins University, Baltimore, Maryland, USA.
A KannanUNC/NCSU Joint Department of Biomedical Engineering, University of North Carolina-Chapel Hill, Chapel Hill, North Carolina, USA.
K L NunnUNC/NCSU Joint Department of Biomedical Engineering, University of North Carolina-Chapel Hill, Chapel Hill, North Carolina, USA.
M A MurphyDivision of Molecular Pharmaceutics, Eshelman School of Pharmacy, University of North Carolina-Chapel Hill, Chapel Hill, North Carolina, USA.
D B SubramaniDivision of Molecular Pharmaceutics, Eshelman School of Pharmacy, University of North Carolina-Chapel Hill, Chapel Hill, North Carolina, USA.
T MoenchReProtect, Baltimore, Maryland, USA.
R ConeDepartment of Biophysics, Johns Hopkins University, Baltimore, Maryland, USA.
S K Lai1] UNC/NCSU Joint Department of Biomedical Engineering, University of North Carolina-Chapel Hill, Chapel Hill, North Carolina, USA [2] Division of Molecular Pharmaceutics, Eshelman School of Pharmacy, University of North Carolina-Chapel Hill, Chapel Hill, North Carolina, USA.
University of North Carolina at Chapel Hill · USJohns Hopkins University · USReProtect (United States) · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI David Darr · 1985 to 2026
$201.5M
Vaginal mAB Delivery SystemsU19AI096398 · NIAID · BOSTON UNIVERSITY MEDICAL CAMPUS · PI ANDERSON, DEBORAH J, MOENCH, THOMAS RAY · 2011 to 2016
$15.0M
Trapping HIV in mucus with IgG antibodiesR21AI093242 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LAI, SAMUEL · 2011 to 2012
$403k
Mechanisms regulating episodic breaches of protective vaginal microbiome by BVF32AI102535 · NIAID · JOHNS HOPKINS UNIVERSITY · PI WANG, YING-YING · 2012 to 2013
$101k
NCI NIH HHS P30 CA016086NIAID NIH HHS 1F32AI102535NIAID NIH HHS F32 AI102535NIAID NIH HHS R21 AI093242NIAID NIH HHS R21AI093242NIAID NIH HHS U19 AI096398NIAID NIH HHS U19AI096398
6 · The paper itself

Abstract

IgG is the predominant immunoglobulin in cervicovaginal mucus (CVM), yet how immunoglobulin G (IgG) in mucus can protect against infections is not fully understood. IgG diffuses rapidly through cervical mucus, slowed only slightly by transient adhesive interactions with mucins. We hypothesize that this almost unhindered diffusion allows IgG to accumulate rapidly on pathogen surfaces, and the resulting IgG array forms multiple weak adhesive crosslinks to mucus gel that effectively trap (immobilize) pathogens, preventing them from initiating infections. Here, we report that herpes simplex virus serotype 1 (HSV-1) readily penetrated fresh, pH-neutralized ex vivo samples of CVM with low or no detectable levels of anti-HSV-1 IgG but was trapped in samples with even modest levels of anti-HSV-1 IgG. In samples with little or no endogenous anti-HSV-1 IgG, addition of exogenous anti-HSV-1 IgG, affinity-purified from intravenous immunoglobulin, trapped virions at concentrations below those needed for neutralization and with similar potency as endogenous IgG. Deglycosylating purified anti-HSV-1 IgG, or removing its Fc component, markedly reduced trapping potency. Finally, a non-neutralizing IgG against HSV-gG significantly protected mice against vaginal infection, and removing vaginal mucus by gentle lavage abolished protection. These observations suggest that IgG-Fc has a glycan-dependent "muco-trapping" effector function that may provide exceptionally potent protection at mucosal surfaces.

Indexed as

AdultAnimalsCervix MucusChlorocebus aethiopsDisease Models, AnimalFemaleFluorescence Recovery After PhotobleachingHerpesviridae InfectionsHerpesvirus 1, HumanHerpesvirus 2, HumanHumansImmunoglobulin GMiceSimplexvirusVaginaVero CellsImmunoglobulin G

Identifiers

PMID24496316
PMCPMC4122653
OpenAlexW1975627577

What OpenQuestion holds

Textmetadata
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.