Evidence map›Paper›PMID 25574956›Full record

ArticleAIDS (London, England)2014

Relationships of pulmonary function, inflammation, and T-cell activation and senescence in an HIV-infected cohort.

Meghan E Fitzpatrick, Vikas Singh, Marnie Bertolet, Lorrie Lucht, Cathy Kessinger, Joshua Michel, Alison Logar, Renee Weinman, Deborah McMahon, Karen A Norris and 2 more

Abstract read
In one paragraph

Article in AIDS (London, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Identifying Metabolomic Biomarkers of Lung Function Decline in People with HIV.Journal of acquired immune deficiency syndromes (1999) · 2025
    Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Involvement of lncRNA TUG1 in HIV-1 Tat-Induced Astrocyte Senescence.International journal of molecular sciences · 2023
    Article
  18. Article
  19. Higher Comorbidity Burden Predicts Worsening Neurocognitive Trajectories in People with Human Immunodeficiency Virus.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
    Article
  20. Pathogenesis of obstructive sleep apnea in people living with HIV.Journal of applied physiology (Bethesda, Md. : 1985) · 2021
    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 1 institution in 1 country.

Meghan E FitzpatrickaDepartment of Medicine bDepartment of Immunology, University of Pittsburgh cUniversity of Pittsburgh Graduate School of Public Health dDepartment of Pediatrics, University of Pittsburgh, UPMC Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Vikas Singh
Marnie Bertolet
Lorrie Lucht
Cathy Kessinger
Joshua Michel
Alison Logar
Renee Weinman
Deborah McMahon
Karen A Norris
Abbe N Vallejo
Alison Morris
University of Pittsburgh · US

Funding

Translational evaluation of aging, inflammation, and HIV in lung dysfunctionR01HL120398 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MORRIS, ALISON · 2013 to 2017
$3.4M
Pneumocystis in Pathogenesis of HIV-associated EmphysemaR01HL083461 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MORRIS, ALISON · 2005 to 2009
$2.2M
Immunity and Healthy AgingR01AG030734 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DE VALLEJO, ABBE N · 2009 to 2010
$1.8M
Mentoring and Patient-Oriented Research in HIV Obstructive Lung DiseaseK24HL123342 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MORRIS, ALISON · 2014 to 2018
$571k
Role of Systemic and Pulmonary Immune Aging in HIV-associated COPDF32HL114426 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FITZPATRICK, MEGHAN E · 2012 to 2013
$126k
NHLBI NIH HHS F32 HL114426NHLBI NIH HHS F32HL114426NHLBI NIH HHS K24 HL123342NHLBI NIH HHS R01 HL083461NHLBI NIH HHS R01HL083461NHLBI NIH HHS R01 HL120398NIA NIH HHS R01 AG030734NIA NIH HHS R01AG030734
6 · The paper itself

Abstract

objectiveTo determine associations between circulating markers of immune activation, immune cell senescence, and inflammation with HIV-associated abnormalities of pulmonary function.

designHIV infection is an independent risk factor for abnormal pulmonary function. Immune activation, immune senescence, and chronic inflammation are characteristics of chronic HIV infection that have been associated with other HIV-associated comorbidities and may be related to pulmonary disease in this population.

methodsParticipants from an HIV-infected cohort (n = 147) completed pulmonary function testing (PFT). Markers of T-cell activation and senescence were determined by flow cytometry, and plasma levels of interleukin-6, interleukin-8, and C-reactive protein (CRP) were measured, as was telomere length of peripheral blood mononuclear cells (PBMC). Regression models adjusting for clinical risk factors were constructed to examine relationships between biomarkers and PFT outcomes.

resultsActivated CD25(+) T cells and activated/senescent CD69(+)/CD57(+)/CD28(null) CD4(+) T cells, interleukin-6, and CRP were associated with PFT abnormalities. Shortening of PBMC telomere length correlated with airflow obstruction and diffusing impairment. Paradoxically, circulating senescent CD57(+)/CD28(null) CD8(+) T cells were associated with better PFT outcomes.

conclusionCirculating T cells expressing markers of activation and inflammatory cytokine levels are independently correlated with PFT abnormalities in HIV-infected persons. Overall telomere shortening was also associated with pulmonary dysfunction. The paradoxical association of senescent CD8(+) T cells and better PFT outcomes could suggest an unrecognized beneficial compensatory function of such cells or a redistribution of these cells from the circulation to local compartments. Further studies are needed to differentiate and characterize functional subsets of local pulmonary and circulating T-cell populations in HIV-associated pulmonary dysfunction.

Indexed as

Lymphocyte ActivationAdultAgingCohort StudiesCross-Sectional StudiesCytokinesFemaleHIV InfectionsHumansLung DiseasesMaleMiddle AgedRespiratory Function TestsT-LymphocytesCytokines

Identifiers

PMID25574956
PMCPMC4403864
OpenAlexW2319179640

What OpenQuestion holds

Textmetadata
LicenceTDM
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.