Evidence map›Paper›PMID 23015714›Full record

ArticleJournal of virology2012

Genetic characterization of simian foamy viruses infecting humans.

Réjane Rua, Edouard Betsem, Sara Calattini, Ali Saib, Antoine Gessain

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

28 citing papers in PubMed, 37 citations in OpenAlex.

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  20. On the apparent rarity of epithelial cancers in captive chimpanzees.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2015
    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

5 authors at 3 institutions in 2 countries.

Réjane RuaUnit of Epidemiology and Physiopathology of Oncogenic Viruses, Department of Virology, Institut Pasteur, Paris, France.
Edouard Betsem
Sara Calattini
Ali Saib
Antoine Gessain
Department of Virology · FRInserm · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Simian foamy viruses (SFVs) are retroviruses that are widespread among nonhuman primates (NHPs). SFVs actively replicate in their oral cavity and can be transmitted to humans after NHP bites, giving rise to a persistent infection even decades after primary infection. Very few data on the genetic structure of such SFVs found in humans are available. In the framework of ongoing studies searching for SFV-infected humans in south Cameroon rainforest villages, we studied 38 SFV-infected hunters whose times of infection had presumably been determined. By long-term cocultures of peripheral blood mononuclear cells with BHK-21 cells, we isolated five new SFV strains and obtained complete genomes of SFV strains from chimpanzee (Pan troglodytes troglodytes; strains BAD327 and AG15), monkey (Cercopithecus nictitans; strain AG16), and gorilla (Gorilla gorilla; strains BAK74 and BAD468). These zoonotic strains share a very high degree of similarity with their NHP counterparts and have a high degree of conservation of the genetic elements important for viral replication. Interestingly, analysis of FV DNA sequences obtained before cultivation revealed variants with deletions in both the U3 region and tas that may correlate with in vivo chronicity in humans. Genomic changes in bet (a premature stop codon) and gag were also observed. To determine if such changes were specific to zoonotic strains, we studied local SFV-infected chimpanzees and found the same genomic changes. Our study reveals that natural polymorphism of SFV strains does exist at both the intersubspecies level (gag, bet) and the intrasubspecies (U3, tas) levels but does not seem to reflect a viral adaptation specific to zoonotic SFV strains.

Indexed as

Genes, ViralAnimalsBase SequenceCameroonDNA, ViralHumansMolecular Sequence DataPhylogenyPolymorphism, GeneticPrimatesSequence Homology, Nucleic AcidSimian foamy virusVirus ReplicationDNA, Viral

Identifiers

PMID23015714
PMCPMC3503051
OpenAlexW2134280808

What OpenQuestion 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 OpenQuestion graph.