Evidence map›Paper›PMID 21926355›Full record

ArticleBlood2011

A polymorphism in the leptin gene promoter is associated with anemia in patients with HIV disease.

Gary J Vanasse, Jee-Yeong Jeong, Janet Tate, Harini Bathulapalli, Damon Anderson, Hanno Steen, Mark Fleming, Kristin Mattocks, Amalio Telenti, Jacques Fellay and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 47% 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

1 citing paper in PubMed, 7 citations in OpenAlex.

  1. Anemia in the elderly.Transactions of the American Clinical and Climatological Association · 2013
    Article
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

12 authors at 7 institutions in 2 countries.

Gary J VanasseDepartment of Medicine, Brigham and Women's Hospital, Harvard Medical School, 75 Francis Street, Boston, MA 02115, USA. gvanasse@partners.org
Jee-Yeong Jeong
Janet Tate
Harini Bathulapalli
Damon Anderson
Hanno Steen
Mark Fleming
Kristin Mattocks
Amalio Telenti
Jacques Fellay
Amy C Justice
Nancy Berliner
Brigham and Women's Hospital · USBoston Children's Hospital · USVA Connecticut Healthcare System · USYale University · USÉcole Polytechnique Fédérale de Lausanne · CHPediatrics and Genetics · USUniversity of Lausanne · CH

Funding

Genetic and Inflammatory Factors in Anemia in the ElderlyR01AG029154 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI BERLINER, NANCY · 2007 to 2010
$1.7M
NIA NIH HHS R01 AG029154NIA NIH HHS R01AG29154
6 · The paper itself

Abstract

To study factors associated with anemia and its effect on survival in HIV-infected persons treated with modern combined antiretroviral therapy (cART), we characterized the prevalence of anemia in the Veterans Aging Cohort Study (VACS) and used a candidate gene approach to identify proinflammatory gene single nucleotide polymorphisms (SNPs) associated with anemia in HIV disease. The study comprised 1597 HIV(+) and 865 HIV(-) VACS subjects with DNA, blood, and annotated clinical data available for analysis. Anemia was defined according to World Health Organization criteria (hemoglobin < 13 g/dL and < 12 g/dL in men and women, respectively). The prevalence of anemia in HIV(+) and HIV(-) subjects was 23.1% and 12.9%, respectively. Independent of HIV status, anemia was present in 23.4% and 8% in blacks and whites, respectively. Analysis of our candidate genes revealed that the leptin -2548 G/A SNP was associated with anemia in HIV(+), but not HIV(-), patients, with the AA and AG genotypes significantly predicting anemia (P < .003 and P < .039, respectively, logistic regression). This association was replicated in an independent cohort of HIV(+) women. Our study provides novel insight into the association between genetic variability in the leptin gene and anemia in HIV(+) individuals.

Indexed as

AdultAgedAnemiaAnti-Retroviral AgentsCohort StudiesFemaleGenetic Predisposition to DiseaseGenetic VariationHemoglobinsHIV InfectionsHumansLeptinLinkage DisequilibriumMaleMiddle AgedPolymorphism, Single NucleotideAnti-Retroviral AgentsHemoglobinsLeptin

Identifiers

PMID21926355
PMCPMC3217345
OpenAlexW2074147165

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.