Evidence map›Paper›PMID 25880110›Full record

ArticleVirology2015

Exosomes in human semen restrict HIV-1 transmission by vaginal cells and block intravaginal replication of LP-BM5 murine AIDS virus complex.

Marisa N Madison, Philip H Jones, Chioma M Okeoma

Abstract read
In one paragraph

Article in Virology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

87 citing papers in PubMed, 114 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Extracellular vesicles in viral disease management.Current research in microbial sciences · 2026
    Review
  8. Role of Seminal Exosomes in Reproduction.Journal of cellular physiology · 2025
    Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Innate Antiviral Defense of the Male Reproductive System.Advances in experimental medicine and biology · 2025
    Review
  15. Article
  16. Review
  17. Metabolic features of tumor-derived extracellular vesicles: challenges and opportunities.Extracellular vesicles and circulating nucleic acids · 2024
    Review
  18. Review
  19. Article
  20. Review

27 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

3 authors at 1 institution in 1 country.

Marisa N MadisonDepartment of Microbiology, Carver College of Medicine, University of Iowa, Iowa City, IA 52242-1109, USA.
Philip H JonesDepartment of Microbiology, Carver College of Medicine, University of Iowa, Iowa City, IA 52242-1109, USA.
Chioma M OkeomaDepartment of Microbiology, Carver College of Medicine, University of Iowa, Iowa City, IA 52242-1109, USA; Interdisciplinary Program in Molecular and Cellular Biology, University of Iowa, Iowa City, IA 52242, USA. Electronic address: chioma-okeoma@uiowa.edu.
University of Iowa · US

Funding

Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Douglas Robert Spitz · 2000 to 2026
$70.0M
RESEARCH TRAINING IN INFECTIOUS DISEASEST32AI007343 · NIAID · UNIVERSITY OF IOWA · PI STAPLETON, JACK T. · 1988 to 2024
$5.0M
Request for Funds to Purchase a Replacement Laser Scanning Confocal MicroscopeS10RR025439 · NCRR · UNIVERSITY OF IOWA · PI ZABNER, JOSEPH · 2009 to 2009
$500k
NCI NIH HHS P30 CA086862NCI NIH HHS P30CA086862NCRR NIH HHS 1S10RR025439-01NCRR NIH HHS S10 RR025439NIAID NIH HHS T32 AI007343
6 · The paper itself

Abstract

Exosomes are membranous extracellular nanovesicles secreted by diverse cell types. Exosomes from healthy human semen have been shown to inhibit HIV-1 replication and to impair progeny virus infectivity. In this study, we examined the ability of healthy human semen exosomes to restrict HIV-1 and LP-BM5 murine AIDS virus transmission in three different model systems. We show that vaginal cells internalize exosomes with concomitant transfer of functional mRNA. Semen exosomes blocked the spread of HIV-1 from vaginal epithelial cells to target cells in our cell-to-cell infection model and suppressed transmission of HIV-1 across the vaginal epithelial barrier in our trans-well model. Our in vivo model shows that human semen exosomes restrict intravaginal transmission and propagation of murine AIDS virus. Our study highlights an antiretroviral role for semen exosomes that may be harnessed for the development of novel therapeutic strategies to combat HIV-1 transmission.

Indexed as

Virus ReplicationAnimalsExosomesFemaleHumansLentiviruses, PrimateMice, Inbred C57BLSemenExosomeHIVLP-BM5 virusmAIDSMurine AIDSSemenVaginal epithelia

Identifiers

PMID25880110
PMCPMC4461544
OpenAlexW1991373728

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.