Evidence map›Paper›PMID 22740419›Full record

ArticleJournal of virology2012

Noninvasive follow-up of simian immunodeficiency virus infection in wild-living nonhabituated western lowland gorillas in Cameroon.

Lucie Etienne, Sabrina Locatelli, Ahidjo Ayouba, Amandine Esteban, Christelle Butel, Florian Liegeois, Avelin Aghokeng, Eric Delaporte, Eitel Mpoudi Ngole, Martine Peeters

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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

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  11. Origin of the HIV-1 group O epidemic in western lowland gorillas.Proceedings of the National Academy of Sciences of the United States of America · 2015
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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 3 institutions in 2 countries.

Lucie EtienneUMI233, TransVIHMI, Institut de Recherche pour le Développement (IRD) and Université Montpellier 1, Montpellier, France.
Sabrina Locatelli
Ahidjo Ayouba
Amandine Esteban
Christelle Butel
Florian Liegeois
Avelin Aghokeng
Eric Delaporte
Eitel Mpoudi Ngole
Martine Peeters
Université de Montpellier · FRInstitut de Recherche pour le Développement · FRInstitut de Recherches Médicales et d’Etudes des Plantes Médicinales · CM

Funding

Natural SIV Reservoirs and Human Zoonotic RiskR01AI050529 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI HAHN, BEATRICE H · 2001 to 2022
$6.1M
NIAID NIH HHS R01 AI050529NIAID NIH HHS R01 AI50529
6 · The paper itself

Abstract

Simian immunodeficiency viruses infecting western lowland gorillas (SIVgor) are closely related to HIV-1 and are most likely the ancestors of HIV-1 groups O and P. At present, limited data are available on genetic diversity, transmission, viral evolution, and pathogenicity of SIVgor in its natural host. Between 2004 and 2011, 961 putative gorilla fecal samples were collected at the Campo Ma'an National Park, Cameroon. Among them, 16% cross-reacted with HIV-1 antibodies, corresponding to at least 34 infected gorillas. Combining host genotyping and field data, we identified four social groups composed of 7 to 15 individuals each, with SIV rates ranging from 13% to 29%. Eleven SIVgor-infected gorillas were sampled multiple times; two most likely seroconverted during the study period, showing that SIVgor continues to spread. Phylogenetic analysis of partial env and pol sequences revealed cocirculation of closely related and divergent strains among gorillas from the same social group, indicating SIVgor transmissions within and between groups. Parental links could be inferred for some gorillas infected with closely related strains, suggesting vertical transmission, but horizontal transmission by sexual or aggressive behavior was also suspected. Intrahost molecular evolution in one gorilla over a 5-year period showed viral adaptations characteristic of escape mutants, i.e., V1V2 loop elongation and an increased number of glycosylation sites. Here we show for the first time the feasibility of noninvasive monitoring of nonhabituated gorillas to study SIVgor infection over time at both the individual and population levels. This approach can also be applied more generally to study other pathogens in wildlife.

Indexed as

Gorilla gorillaAnimalsAnimals, WildAntibodies, ViralBase SequenceCameroonDisease Transmission, InfectiousDNA, ViralFecesFemaleFollow-Up StudiesGenes, envGenes, polGenetic VariationHIV-1Host-Pathogen InteractionsAntibodies, ViralDNA, Viralgp120 protein, Simian immunodeficiency virusMembrane GlycoproteinsViral Envelope Proteins

Identifiers

PMID22740419
PMCPMC3446613
OpenAlexW1999299388

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.