Evidence map›Paper›PMID 18347738›Full record

ArticlePloS one2008

Infection of semen-producing organs by SIV during the acute and chronic stages of the disease.

Anna Le Tortorec, Roger Le Grand, Hélène Denis, Anne-Pascale Satie, Karim Mannioui, Pierre Roques, Anne Maillard, Sylvanne Daniels, Bernard Jégou, Nathalie Dejucq-Rainsford

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03075397 (VIH-1 Colo-rectal Transmission by Infected Semen Cells and Effects of Seminal Plasma ex Vivo), which is not on this map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.2field-weighted citation impact, top 9% 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.

NCT03075397 nacompletednot on this mapstarted 2017, after this paper: background citation

VIH-1 Colo-rectal Transmission by Infected Semen Cells and Effects of Seminal Plasma ex Vivo

TypeinterventionalSponsorUniversity Hospital, ToulouseRan2017 to 2021Enrolled15ConditionsHIV-1-infectionArmsblood sample, sperm sample
3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 63 citations in OpenAlex.

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  18. HIV Trafficking Between Blood and Semen During Early Untreated HIV Infection.Journal of acquired immune deficiency syndromes (1999) · 2017
    Article
  19. Article
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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

10 authors at 5 institutions in 1 country.

Anna Le TortorecINSERM U625, Rennes, University of Rennes I, Groupe d'Etude de la Reproduction chez l'Homme et les Mammifères, IFR 140, Campus de Beaulieu, Rennes, France.
Roger Le Grand
Hélène Denis
Anne-Pascale Satie
Karim Mannioui
Pierre Roques
Anne Maillard
Sylvanne Daniels
Bernard Jégou
Nathalie Dejucq-Rainsford
Inserm · FRUniversité de Rennes · FRCEA Paris-Saclay - Etablissement de Fontenay-aux-roses · FRCentre Hospitalier Universitaire de Rennes · FRCommissariat à l'Énergie Atomique et aux Énergies Alternatives · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough indirect evidence suggests the male genital tract as a possible source of persistent HIV shedding in semen during antiretroviral therapy, this phenomenon is poorly understood due to the difficulty of sampling semen-producing organs in HIV+ asymptomatic individuals. METHODOLOGY/PRINCIPAL

findingsUsing a range of molecular and cell biological techniques, this study investigates SIV infection within reproductive organs of macaques during the acute and chronic stages of the disease. We demonstrate for the first time the presence of SIV in the testes, epididymides, prostate and seminal vesicles as early as 14 days post-inoculation. This infection persists throughout the chronic stage and positively correlates with blood viremia. The prostate and seminal vesicles appear to be the most efficiently infected reproductive organs, followed by the epididymides and testes. Within the male genital tract, mostly T lymphocytes and a small number of germ cells harbour SIV antigens and RNA. In contrast to the other organs studied, the testis does not display an immune response to the infection. Testosteronemia is transiently increased during the early phase of the infection but spermatogenesis remains unaffected. CONCLUSIONS/SIGNIFICANCE: The present study reveals that SIV infection of the macaque male genital tract is an early event and that semen-producing organs display differential infection levels and immune responses. These results help elucidate the origin of HIV in semen and constitute an essential base to improving the design of antiretroviral therapies to eradicate virus from semen.

Indexed as

SemenAcute DiseaseAnimalsChronic DiseaseDNA, ViralGenitalia, MaleImmunohistochemistryIn Situ HybridizationMacaca fascicularisMalePhylogenyPolymerase Chain ReactionRNA, ViralSimian Immunodeficiency VirusSpecimen HandlingViral LoadDNA, ViralRNA, Viral

Identifiers

PMID18347738
PMCPMC2268241
OpenAlexW2056611927

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.