Evidence map›Paper›PMID 18020705›Full record

ArticlePLoS pathogens2007

Chronic HIV-1 infection frequently fails to protect against superinfection.

Anne Piantadosi, Bhavna Chohan, Vrasha Chohan, R Scott McClelland, Julie Overbaugh

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
5.1field-weighted citation impact, top 3% 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

79 citing papers in PubMed, 137 citations in OpenAlex.

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  6. An intervention to assist men who have sex with men disclose their serostatus to casual sex partners: results from a pilot study.AIDS education and prevention : official publication of the International Society for AIDS Education · 2009
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19 more citing papers are in PubMed but not listed here.

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.

Anne PiantadosiDivision of Human Biology, Fred Hutchinson Cancer Research Center, Seattle, Washington, United States of America.
Bhavna Chohan
Vrasha Chohan
R Scott McClelland
Julie Overbaugh
University of Washington · USFred Hutch Cancer Center · USUniversity of Nairobi · KE

Funding

University of Washington Medical Scientist Training Program: MD/PhDT32GM007266 · NIGMS · UNIVERSITY OF WASHINGTON · PI HORWITZ, MARSHALL S. · 1985 to 2023
$30.4M
VENEREAL DISEASET32AI007140 · NIAID · UNIVERSITY OF WASHINGTON · PI Julia Cook Dombrowski · 1985 to 2026
$19.4M
NIAID NIH HHS T32 AI007140NIGMS NIH HHS T32 GM007266NIGMS NIH HHS T32 GM07266
6 · The paper itself

Abstract

Reports of HIV-1 superinfection (re-infection) have demonstrated that the immune response generated against one strain of HIV-1 does not always protect against other strains. However, studies to determine the incidence of HIV-1 superinfection have yielded conflicting results. Furthermore, few studies have attempted to identify superinfection cases occurring more than a year after initial infection, a time when HIV-1-specific immune responses would be most likely to have developed. We screened a cohort of high-risk Kenyan women for HIV-1 superinfection by comparing partial gag and envelope sequences over a 5-y period beginning at primary infection. Among 36 individuals, we detected seven cases of superinfection, including cases in which both viruses belonged to the same HIV-1 subtype, subtype A. In five of these cases, the superinfecting strain was detected in only one of the two genome regions examined, suggesting that recombination frequently occurs following HIV-1 superinfection. In addition, we found that superinfection occurred throughout the course of the first infection: during acute infection in two cases, between 1-2 y after infection in three cases, and as late as 5 y after infection in two cases. Our results indicate that superinfection commonly occurs after the immune response against the initial infection has had time to develop and mature. Implications from HIV-1 superinfection cases, in which natural re-exposure leads to re-infection, will need to be considered in developing strategies for eliciting protective immunity to HIV-1.

Indexed as

Base SequenceChronic Diseaseenv Gene Products, Human Immunodeficiency VirusFemalegag Gene Products, Human Immunodeficiency VirusHIV-1HIV InfectionsHumansIncidenceMolecular Sequence DataPhylogenySuperinfectionViral Loadenv Gene Products, Human Immunodeficiency Virusgag Gene Products, Human Immunodeficiency Virus

Identifiers

PMID18020705
PMCPMC2077901
OpenAlexW1986243552

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.