Evidence map›Paper›PMID 30286195›Full record

ArticlePloS one2018

Tropheryma whipplei colonization in HIV-infected individuals is not associated with lung function or inflammation.

Shulin Qin, Emily Clausen, Seyed Mehdi Nouraie, Lawrence Kingsley, Deborah McMahon, Eric Kleerup, Laurence Huang, Elodie Ghedin, Ruth M Greenblatt, Alison Morris

2 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 18% 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.

NCT02154880 completednot on this map

Translation Evaluation of Aging, Inflammation and HIV in Lung Function

TypeobservationalSponsorUniversity of PittsburghRan2014 to 2020Enrolled323ConditionsHIV, COPD, Pulmonary Disease, AgingArmsPFT, lab work, 6MWT, questionnaires
NCT02238327 completednot on this map

The Study is a Multicenter, Prospective Observational Study of Pathogenesis of HIV Pulmonary Disease.

TypeobservationalSponsorUniversity of PittsburghRan2014 to 2020Enrolled232ConditionsChronic Obstructive Pulmonary Disease, HIV, EmphysemaArmsblood draw, questionnaires, Lung function testing, Six-Minute walk test, Quantitative CT scans
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 21 citations in OpenAlex.

  1. Respiratory medicine case reports · 2025
    Article
  2. Article
  3. Acute pneumonia due toHeliyon · 2024
    Article
  4. Routine Metagenomics Service for ICU Patients with Respiratory Infection.American journal of respiratory and critical care medicine · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Intestinal Colonization withMicroorganisms · 2021
    Article
  9. Article
  10. Article
  11. Review
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 4 institutions in 1 country.

Shulin QinDepartments of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.ORCID 0000-0003-2496-3007
Emily ClausenDepartments of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.
Seyed Mehdi NouraieDepartments of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.
Lawrence KingsleyDepartment of Infectious Diseases and Microbiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.
Deborah McMahonDepartments of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.
Eric KleerupDepartment of Medicine, University of California Los Angeles, Los Angeles, California, United States of America.
Laurence HuangDepartment of Medicine, University of California San Francisco, San Francisco, California, United States of America.
Elodie GhedinDepartment of Biology, Center for Genomics and Systems Biology, and Global Institute of Public Health, New York University, New York, New York, United States of America.
Ruth M GreenblattDepartment of Clinical Pharmacy, University of California, San Francisco, San Francisco, California, United States of America.
Alison MorrisDepartments of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.
University of Pittsburgh · USUniversity of California, San Francisco · USNew York University · USUniversity of California, Los Angeles · US

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR001857 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2016 to 2025
$129.3M
UCSF CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTEUL1RR024131 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JOHNSTON, S. CLAIBORNE · 2006 to 2011
$111.2M
Institute for Clinical and Translational Research (UL1)UL1RR025005 · NCRR · JOHNS HOPKINS UNIVERSITY · PI FORD, DANIEL ERNEST · 2007 to 2011
$75.8M
NATURAL HISTORY OF AIDS IN HOMOSEXUAL MENU01AI035040 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DETELS, ROGER, MARTINEZ-MAZA, OTONIEL · 1993 to 2018
$75.2M
University of Pittsburgh Multicenter AIDS Cohort Study (MACS)U01AI035041 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MARTINSON, JEREMY JAMES, RINALDO, CHARLES R · 1993 to 2018
$71.4M
MULTICENTER AIDS COHORT STUDYU01AI035039 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI WOLINSKY, STEVEN M · 1993 to 2018
$66.4M
Women's Interagency HIV Study (WIHS-V)U01AI035004 · NIAID · MONTEFIORE MEDICAL CENTER (BRONX, NY) · PI ANASTOS, KATHRYN M., SHARMA, ANJALI · 1993 to 2018
$65.7M
WOMEN'S INTERAGENCY HIV STUDY ORGANIZATION, MANAGEMENT AND COMMUNICATIONSU01AI034989 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI AOUIZERAT, BRADLEY E, GREENBLATT, RUTH MARTHA · 1993 to 2018
$65.6M
Multicenter Aids Cohort Study- Part B (Baltimore Site)U01AI035042 · NIAID · JOHNS HOPKINS UNIVERSITY · PI BROWN, TODD T, MARGOLICK, JOSEPH B. · 1993 to 2018
$61.5M
Women's Interagency HIV Study (WIHS) IIIU01AI031834 · NIAID · SUNY DOWNSTATE MEDICAL CENTER · PI GUSTAFSON, DEBORAH R., MINKOFF, HOWARD · 1998 to 2018
$53.5M
WOMEN'S INTERAGENCY HIV STUDY (WIHS) ORGANIZATION AND MANAGEMENTU01AI034994 · NIAID · GEORGETOWN UNIVERSITY · PI KASSAYE, SEBLE G · 1993 to 2018
$52.0M
Women's Interagency HIV Study (WIHS) IV, Chicago ConsortiumU01AI034993 · NIAID · HEKTOEN INSTITUTE FOR MEDICAL RESEARCH · PI COHEN, MARDGE H, FRENCH, AUDREY · 1994 to 2018
$51.0M
NCATS NIH HHS UL1 TR001857NCRR NIH HHS UL1 RR024131NCRR NIH HHS UL1 RR025005NHLBI NIH HHS K24 HL087713NHLBI NIH HHS K24 HL123342NHLBI NIH HHS R01 HL120398NHLBI NIH HHS R01 HL125049NHLBI NIH HHS U01 HL098962NIAID NIH HHS U01 AI031834NIAID NIH HHS U01 AI034989NIAID NIH HHS U01 AI034993NIAID NIH HHS U01 AI034994NIAID NIH HHS U01 AI035004NIAID NIH HHS U01 AI035039NIAID NIH HHS U01 AI035040NIAID NIH HHS U01 AI035041NIAID NIH HHS U01 AI035042NIAID NIH HHS U01 AI035043NIAID NIH HHS U01 AI042590NIAID NIH HHS U01 AI103390NICHD NIH HHS U01 HD032632
6 · The paper itself

Abstract

Studies demonstrate that Tropheryma whipplei (T. whipplei) is present in the lungs of healthy individuals without acute respiratory symptoms or acute respiratory infection and is more common in the lungs of HIV-infected individuals and in smokers. The impact of T. whipplei colonization in the lung on local inflammation and pulmonary dysfunction in HIV-infected individuals is currently unknown. In this study, we performed specific polymerase chain reaction (PCR) and sequencing for T. whipplei in bronchoalveolar lavage (BAL) and induced sputum (IS) samples in 76 HIV-infected participants from three clinical sites. Pulmonary function and proinflammatory cytokine and chemokine levels in BAL were measured. Frequency of T. whipplei in either BAL or IS was 43.4%. The sensitivity and specificity of IS compared to BAL for detection of T. whipplei was 92.3% and 84.2%, respectively, and isolates of T. whipplei in the BAL and IS in the same subject shared genetic identity. Pulmonary function measures were not associated with T. whipplei colonization, and proinflammatory cytokine and chemokine levels in BAL and plasma as well as percentages of inflammatory cells in BAL and IS were not higher in colonized individuals. Overall, these results indicate that T. whipplei colonization in the lung is common, but may not be associated with decreased pulmonary function or inflammation in HIV-infected individuals.

Indexed as

TropherymaActinomycetales InfectionsBiomarkersBronchoalveolar LavageChemokinesCoinfectionCytokinesFemaleHIV InfectionsHumansInflammationLungLung DiseasesMaleMiddle AgedRespiratory Function TestsBiomarkersChemokinesCytokines

Identifiers

PMID30286195
PMCPMC6171914
OpenAlexW2895493622

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.