Evidence map›Paper›PMID 32434889›Full record

Observational studyJournal of virology2020

Seminal Plasma-Derived Extracellular-Vesicle Fractions from HIV-Infected Men Exhibit Unique MicroRNA Signatures and Induce a Proinflammatory Response in Cells Isolated from the Female Reproductive Tract.

Erika G Marques de Menezes, Karen Jang, Ashley F George, Mette Nyegaard, Jason Neidleman, Heather C Inglis, Ali Danesh, Xutao Deng, Amirali Afshari, Young H Kim and 6 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Journal of virology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

15 citing papers in PubMed, 19 citations in OpenAlex.

  1. Innate Immune Protection Against HIV in the Female Genital Tract.American journal of reproductive immunology (New York, N.Y. : 1989) · 2026
    Review
  2. Article
  3. Review
  4. Role of Seminal Exosomes in Reproduction.Journal of cellular physiology · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Plasma CD16mBio · 2022
    Article
  11. The role of extracellular vesicles in animal reproduction and diseases.Journal of animal science and biotechnology · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Review
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

16 authors at 7 institutions in 2 countries.

Erika G Marques de MenezesVitalant Research Institute, San Francisco, California, USA.ORCID 0000-0002-3273-6755
Karen JangGladstone Institute of Virology and Immunology, San Francisco, California, USA.
Ashley F GeorgeGladstone Institute of Virology and Immunology, San Francisco, California, USA.
Mette NyegaardDepartment of Biomedicine, Aarhus University, Aarhus, Denmark.
Jason NeidlemanGladstone Institute of Virology and Immunology, San Francisco, California, USA.
Heather C InglisVitalant Research Institute, San Francisco, California, USA.
Ali DaneshVitalant Research Institute, San Francisco, California, USA.
Xutao DengVitalant Research Institute, San Francisco, California, USA.
Amirali AfshariSystem Biosciences, Inc., Palo Alto, California, USA.
Young H KimAgilent Technologies, Inc., Santa Clara, California, USA.
Jean-Noël BillaudQiagen Bioinformatics, Redwood City, California, USA.
Kara MarsonDivision of HIV, Infectious Diseases and Global Medicine, Department of Medicine, University of California, San Francisco, California, USA.
Christopher D PilcherDivision of HIV, Infectious Diseases and Global Medicine, Department of Medicine, University of California, San Francisco, California, USA.
Satish K PillaiVitalant Research Institute, San Francisco, California, USA.
Philip J NorrisVitalant Research Institute, San Francisco, California, USA.
Nadia R RoanGladstone Institute of Virology and Immunology, San Francisco, California, USA nadia.roan@ucsf.edu.
University of California, San Francisco · USGladstone Institutes · USPacific Research Institute · USAarhus University · DKAgilent Technologies (United States) · USQiagen (United States) · USSystem Biosciences (United States) · US

Funding

Upgrade of confocal microscopy at the Oregon National Primate Research CenterP51OD011092 · OD · OREGON HEALTH & SCIENCE UNIVERSITY · PI Bonnie J. Nagel · 2012 to 2026
$203.9M
Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STEVEN Grant DEEKS · 1988 to 2026
$93.6M
MOLECULAR AND CELLULAR IMMUNOLOGYT32AI007334 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CYSTER, JASON G · 1988 to 2023
$11.0M
Characterization of Exosomes From Semen of Uninfected and HIV-Infected MenR21AI122821 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ROAN, NADIA R · 2016 to 2017
$450k
NIAID NIH HHS P30 AI027763NIAID NIH HHS R21 AI122821NIAID NIH HHS T32 AI007334NIH HHS P51 OD011092
6 · The paper itself

Abstract

The continuing spread of HIV/AIDS is predominantly fueled by sexual exposure to HIV-contaminated semen. Seminal plasma (SP), the liquid portion of semen, harbors a variety of factors that may favor HIV transmission by facilitating viral entry into host cells, eliciting the production of proinflammatory cytokines, and enhancing the translocation of HIV across the genital epithelium. One important and abundant class of factors in SP is extracellular vesicles (EVs), which, in general, are important intercellular signal transducers. Although numerous studies have characterized blood plasma-derived EVs from both uninfected and HIV-infected individuals, little is known about the properties of EVs from the semen of HIV-infected individuals. We report here that fractionated SP enriched for EVs from HIV-infected men induces potent transcriptional responses in epithelial and stromal cells that interface with the luminal contents of the female reproductive tract. Semen EV fractions from acutely infected individuals induced a more proinflammatory signature than those from uninfected individuals. This was not associated with any observable differences in the surface phenotypes of the vesicles. However, microRNA (miRNA) expression profiling analysis revealed that EV fractions from infected individuals exhibit a broader and more diverse profile than those from uninfected individuals. Taken together, our data suggest that SP EVs from HIV-infected individuals exhibit unique miRNA signatures and exert potent proinflammatory transcriptional changes in cells of the female reproductive tract, which may facilitate HIV transmission.

Indexed as

AdultCohort StudiesCytokinesExtracellular VesiclesFemaleGenitalia, FemaleHIV-1HIV InfectionsHumansMaleMicroRNAsSemenSexual BehaviorTranscriptomeCytokinesMicroRNAsepithelial cellsextracellular vesiclesfemale reproductive tracthuman immunodeficiency virusmiRNAsseminal plasmastromal fibroblaststranscription

Identifiers

PMID32434889
PMCPMC7394899
OpenAlexW3027993246

What Socratic holds

Textmetadata
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 Socratic graph.