Evidence map›Paper›PMID 29875403›Full record

ArticleMucosal immunology2018

Neutrophil extracellular traps prevent HIV infection in the female genital tract.

Fiona D Barr, Christina Ochsenbauer, Charles R Wira, Marta Rodriguez-Garcia

Open access · bronzeAbstract read
In one paragraph

Article in Mucosal immunology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 2 pooled it
3.6field-weighted citation impact, top 7% 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

60 citing papers in PubMed, 2 syntheses or guidelines pooled it, 88 citations in OpenAlex.

  1. Neutrophil Extracellular Traps in Viral Infections.Pathogens (Basel, Switzerland) · 2025
    Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Innate Immune Protection Against HIV in the Female Genital Tract.American journal of reproductive immunology (New York, N.Y. : 1989) · 2026
    Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Neutrophil extracellular traps in homeostasis and disease.Signal transduction and targeted therapy · 2024
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

4 authors at 2 institutions in 1 country.

Fiona D BarrDepartment of Microbiology and Immunology, Geisel School of Medicine at Dartmouth, One Medical Center Drive, Lebanon, NH, USA.
Christina OchsenbauerDepartment of Medicine and UAB Center for AIDS Research, University of Alabama, Birmingham, AL, USA.
Charles R WiraDepartment of Microbiology and Immunology, Geisel School of Medicine at Dartmouth, One Medical Center Drive, Lebanon, NH, USA.
Marta Rodriguez-GarciaDepartment of Microbiology and Immunology, Geisel School of Medicine at Dartmouth, One Medical Center Drive, Lebanon, NH, USA. Marta.Rodriguez.Garcia@dartmouth.edu.
Dartmouth College · USUniversity of Alabama at Birmingham · US

Funding

Translational Engineering in Cancer (TEC)P30CA023108 · NCI · DARTMOUTH COLLEGE · PI Steven D Leach · 1985 to 2026
$91.3M
Virology CoreP30AI027767 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI OLAF KUTSCH · 1988 to 2026
$84.1M
Relation Between In-utero Vitamin D and Immune Function in Early Childhood P20GM104416 · NIGMS · DARTMOUTH COLLEGE · PI CHRISTENSEN, BROCK CLARKE · 2013 to 2022
$23.7M
SYNERGY: The Dartmouth Center for clinical and Translational ScienceUL1TR001086 · NCATS · DARTMOUTH COLLEGE · PI GREEN, ALAN I · 2013 to 2017
$18.3M
Impact of Aging on Mucosal Immune Protection in the Female ReproductiveR01AG064794 · NIA · DARTMOUTH COLLEGE · PI WIRA, CHARLES ROBERT · 2019 to 2023
$2.8M
Aging Compromises Neutrophil-Mediated Innate Protection Against HIV in the Human Female Genital TractR01AG060801 · NIA · WAYNE STATE UNIVERSITY · PI RODRIGUEZ GARCIA, MARTA · 2018 to 2022
$2.6M
Chemical Contraceptive Control of Microbicides in the Female Reproductive TractR01AI117739 · NIAID · DARTMOUTH COLLEGE · PI WIRA, CHARLES ROBERT · 2015 to 2018
$2.6M
Menstrual Cycle Control of HIV Infection in the Reproductive TractR01AI102838 · NIAID · DARTMOUTH COLLEGE · PI WIRA, CHARLES ROBERT · 2012 to 2016
$2.2M
Olympus FV1200 Near Infrared Confocal MicroscopeS10OD021616 · OD · DARTMOUTH COLLEGE · PI STAN, RADU VIRGIL · 2016 to 2016
$321k
NCATS NIH HHS UL1 TR001086NCI NIH HHS P30 CA023108NIAID NIH HHS P30 AI027767NIAID NIH HHS R01 AI102838NIAID NIH HHS R01 AI117739NIA NIH HHS R01 AG060801NIA NIH HHS R01 AG064794NIGMS NIH HHS P20 GM104416NIH HHS S10 OD021616
6 · The paper itself

Abstract

Women acquire human immunodeficiency virus (HIV) mainly through sexual intercourse. However, low transmission rates per sexual act indicate that local immune mechanisms contribute to HIV prevention. Neutrophils represent 10-20% of the genital immune cells in healthy women. Neutrophils mediate mucosal protection against bacterial and fungal pathogens through different mechanisms, including the release of neutrophil extracellular traps (NETs). NETs are DNA fragments associated with antimicrobial granular proteins. Despite neutrophil abundance and central contributions to innate immunity in the genital tract, their role in protection against HIV acquisition is unknown. We found that stimulation of human genital neutrophils with HIV viral-like particles (HIV-VLPs) induced NET release within minutes of viral exposure, through reactive oxygen species-independent mechanisms that resulted in immediate entrapment of HIV-VLPs. Incubation of infectious HIV with pre-formed genital NETs prevented infection of susceptible cells through irreversible viral inactivation. HIV inactivation by NETs from genital neutrophils could represent a previously unrecognized form of mucosal protection against HIV acquisition.

Indexed as

DNAExtracellular TrapsFemaleGenitalia, FemaleHIV InfectionsHumansImmunity, InnateNeutrophilsReactive Oxygen SpeciesDNAReactive Oxygen Species

Identifiers

PMID29875403
PMCPMC6162173
OpenAlexW2807208465

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.