Evidence map›Paper›PMID 22264029›Full record

ArticleAIDS research and human retroviruses2012

Longitudinal assessment of pigtailed macaque lower genital tract microbiota by pyrosequencing reveals dissimilarity to the genital microbiota of healthy humans.

Gregory T Spear, Ellen Kersh, Patricia Guenthner, Sundaram Ajay Vishwanathan, Douglas Gilbert, M Reza Zariffard, Paria Mirmonsef, Alan Landay, Luyang Zheng, Patrick Gillevet

Abstract read
In one paragraph

Article in AIDS research and human retroviruses, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Trial
  2. Microbial Contributions to Primate Reproduction.Evolutionary anthropology · 2026
    Review
  3. Article
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  7. Microbiome Studies in Non-human Primates.Current HIV/AIDS reports · 2021
    Review
  8. Article
  9. Article
  10. A common vaginal microbiota composition among breeds of Bos taurus indicus (Gyr and Nellore).Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2019
    Article
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  12. 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 1 institution in 1 country.

Gregory T SpearDepartment of Immunology/Microbiology, Rush University Medical Center, Chicago, Illinois 60612, USA. gspear@rush.edu
Ellen Kersh
Patricia Guenthner
Sundaram Ajay Vishwanathan
Douglas Gilbert
M Reza Zariffard
Paria Mirmonsef
Alan Landay
Luyang Zheng
Patrick Gillevet
Rush University Medical Center · US

Funding

Developing RANTES analogues as topical strategies to prevent HIV transmissionU19AI076981 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI MOSIER, DONALD E · 2008 to 2010
$5.7M
DevelopmentalP30AI082151 · NIAID · RUSH UNIVERSITY MEDICAL CENTER · PI LANDAY, ALAN L · 2009 to 2014
$4.6M
DETERMINATION OF GENETIC LOCI OF DENGUE TYPE 2 VIRUS NEUROVIRULENCE IN MICEZ01AI000681 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI LAI, C-J · 1994 to 1996
–
NIAID NIH HHS P30 AI082151NIAID NIH HHS U19 AI076981NIAID NIH HHS Y1-AI-0681-02
6 · The paper itself

Abstract

Vaginal bacterial communities play an important role in human health and have been shown to influence HIV infection. Pigtailed macaques (Macaca nemestrina) are used as an animal model of HIV vaginal infection of women. Since the bacterial microbiota could influence retrovirus infection of pigtailed macaques, the genital microbiota in 10 cycling macaques was determined by pyrosequencing. The microbiota of all macaques was polymicrobial with a median of 13 distinct genera. Strikingly, the genera Sneathia and Fusobacterium, both in the phylum Fusobacteria, accounted for 18.9% and 13.3% of sequences while the next most frequent were Prevotella (5.6%), Porphyromonas (4.1%), Atopobium (3.6%), and Parvimonas (2.6%). Sequences corresponding to Lactobacillus comprised only 2.2% of sequences on average and were essentially all L. amylovorus. Longitudinal sampling of the 10 macaques over an 8-week period, which spanned at least one full ovulatory cycle, showed a generally stable presence of the major types of bacteria with some exceptions. These studies show that the microbiota of the pigtailed macaques is substantially dissimilar to that found in most healthy humans, where the genital microbiota is usually dominated by Lactobacillus sp. The polymicrobial makeup of the macaque bacterial populations, the paucity of lactobacilli, and the specific types of bacteria present suggest that the pigtailed macaque microbiota could influence vaginal retrovirus infection.

Indexed as

AnimalsDNA, BacterialFemaleLongitudinal StudiesMacaca nemestrinaMetagenomeRNA, Ribosomal, 16SSequence Analysis, DNASimian Acquired Immunodeficiency SyndromeTherapeutic IrrigationVaginaDNA, BacterialRNA, Ribosomal, 16S

Identifiers

PMID22264029
PMCPMC3448102
OpenAlexW2050010508

What OpenQuestion holds

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Registered trials

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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.