Evidence map›Paper›PMID 27655116›Full record

ArticlePloS one

HIV Infection Is Associated with Shortened Telomere Length in Ugandans with Suspected Tuberculosis.

Elizabeth Auld, Jue Lin, Emily Chang, Patrick Byanyima, Irene Ayakaka, Emmanuel Musisi, William Worodria, J Lucian Davis, Mark Segal, Elizabeth Blackburn and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 3 pooled it
1.9field-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

23 citing papers in PubMed, 3 syntheses or guidelines pooled it, 27 citations in OpenAlex.

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  9. Telomere Length, Health, and Mortality in a Cohort of Older Black South African Adults.The journals of gerontology. Series A, Biological sciences and medical sciences · 2023
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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

11 authors at 5 institutions in 2 countries.

Elizabeth AuldDivision of HIV/AIDS, Department of Medicine, San Francisco General Hospital, University of California San Francisco, San Francisco, California, United States of America.
Jue LinDepartment of Biophysics and Biochemistry, University of California San Francisco, San Francisco, California, United States of America.
Emily ChangDivision of HIV/AIDS, Department of Medicine, San Francisco General Hospital, University of California San Francisco, San Francisco, California, United States of America.
Patrick ByanyimaMakerere University - University of California, San Francisco (MU-UCSF) Research Collaboration, Kampala, Uganda.
Irene AyakakaMakerere University - University of California, San Francisco (MU-UCSF) Research Collaboration, Kampala, Uganda.
Emmanuel MusisiMakerere University - University of California, San Francisco (MU-UCSF) Research Collaboration, Kampala, Uganda.
William WorodriaMakerere University - University of California, San Francisco (MU-UCSF) Research Collaboration, Kampala, Uganda.
J Lucian DavisDepartment of Pulmonary, Critical Care & Sleep Medicine, Yale University, New Haven, Connecticut, United States of America.
Mark SegalDepartment of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, California, United States of America.
Elizabeth BlackburnDepartment of Biophysics and Biochemistry, University of California San Francisco, San Francisco, California, United States of America.
Laurence HuangDivision of HIV/AIDS, Department of Medicine, San Francisco General Hospital, University of California San Francisco, San Francisco, California, United States of America.
University of California, San Francisco · USMUJHU Research Collaboration · UGMakerere University · UGSan Francisco General Hospital · USYale University · US

Funding

Inflammation, Aging, Microbes, Obstructive Lung Disease and Diffusion Abnormalities (I AM OLD-DA) Study - Diversity SupplementR01HL128156 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HUANG, LAURENCE, HUNT, PETER W · 2015 to 2024
$7.1M
International HIV-associated Opportunistic Pneumonias (IHOP) StudyR01HL090335 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HUANG, LAURENCE · 2007 to 2011
$4.0M
Patient-Oriented Research and Mentoring in PneumocystisK24HL087713 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HUANG, LAURENCE · 2006 to 2018
$1.8M
6 · The paper itself

Abstract

introductionHIV infection is a risk factor for opportunistic pneumonias such as tuberculosis (TB) and for age-associated health complications. Short telomeres, markers of biological aging, are also associated with an increased risk of age-associated diseases and mortality. Our goals were to use a single cohort of HIV-infected and HIV-uninfected individuals hospitalized with pneumonia to assess whether shortened telomere length was associated with HIV infection, TB diagnosis, and 2-month mortality.

methodsThis was a sub-study of the IHOP Study, a prospective observational study. Participants consisted of 184 adults admitted to Mulago Hospital in Kampala, Uganda who underwent evaluation for suspected TB and were followed for 2 months. Standardized questionnaires were administered to collect demographic and clinical data. PBMCs were isolated and analyzed using quantitative PCR to determine telomere length. The association between HIV infection, demographic and clinical characteristics, and telomere length was assessed, as were the associations between telomere length, TB diagnosis and 2-month mortality. Variables with a P≤0.2 in bivariate analysis were included in multivariate models.

resultsNo significant demographic or clinical differences were observed between the HIV-infected and HIV-uninfected subjects. Older age (P<0.0001), male gender (P = 0.04), total pack-years smoked (P<0.001), alcohol consumption in the past year (P = 0.12), and asthma (P = 0.08) were all associated (P≤0.2) with shorter telomere length in bivariate analysis. In multivariate analysis adjusting for these five variables, HIV-positive participants had significantly shorter telomeres than HIV-negative participants (β = -0.0621, 95% CI -0.113 to -0.011, P = 0.02). Shortened telomeres were not associated with TB or short-term mortality.

conclusionsThe association between HIV infection and shorter telomeres suggests that HIV may play a role in cellular senescence and biological aging and that shorter telomeres may be involved in age-associated health complications seen in this population. The findings indicate a need to further research the impact of HIV on aging.

Identifiers

PMID27655116
PMCPMC5031464
OpenAlexW2522244176

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.