Evidence map›Paper›PMID 35164774›Full record

ArticleImmunity & ageing : I & A2022

Age-associated phenotypic imbalance in TCD4 and TCD8 cell subsets: comparison between healthy aged, smokers, COPD patients and young adults.

Juliana Ruiz Fernandes, Thalyta Nery Carvalho Pinto, Liã Barbara Arruda, Cibele Cristine Berto Marques da Silva, Celso Ricardo Fernandes de Carvalho, Regina Maria Carvalho Pinto, Alberto José da Silva Duarte, Gil Benard

Open access · goldAbstract read
In one paragraph

Article in Immunity & ageing : I & A, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.4field-weighted citation impact, top 4% 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

21 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Review
  3. Hallmarks of the ageing lung: 10 years later.The European respiratory journal · 2026
    Review
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  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
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  11. Article
  12. Review
  13. PD-1Respiratory research · 2024
    Article
  14. Article
  15. Review
  16. Activation of CD8American journal of respiratory and critical care medicine · 2023
    Article
  17. Article
  18. Personality and aging-related immune phenotype.Psychoneuroendocrinology · 2023
    Article
  19. Review
  20. 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

8 authors at 2 institutions in 2 countries.

Juliana Ruiz FernandesLaboratory of Dermatology and Immunodeficiencies (LIM56), Tropical Medicine Institute, School of Medicine, São Paulo University, Av. Dr. Arnaldo, São Paulo, 455, Brazil.
Thalyta Nery Carvalho PintoLaboratory of Dermatology and Immunodeficiencies (LIM56), Tropical Medicine Institute, School of Medicine, São Paulo University, Av. Dr. Arnaldo, São Paulo, 455, Brazil.
Liã Barbara ArrudaCenter for Clinical Microbiology, Division of Infection and Immunity, University College London, Royal Free Hospital Campus, London, UK.
Cibele Cristine Berto Marques da SilvaDepartment of Physical Therapy, School of Medicine, São Paulo University, R. Dr. Ovídio Pires de Campos, São Paulo, 255, Brazil.
Celso Ricardo Fernandes de CarvalhoDepartment of Physical Therapy, School of Medicine, São Paulo University, R. Dr. Ovídio Pires de Campos, São Paulo, 255, Brazil.
Regina Maria Carvalho PintoPulmonary Department, Heart Institute (InCor), School of Medicine, São Paulo University, Av. Dr. Enéas de Carvalho Aguiar, São Paulo, 44, Brazil.
Alberto José da Silva DuarteLaboratory of Dermatology and Immunodeficiencies (LIM56), Tropical Medicine Institute, School of Medicine, São Paulo University, Av. Dr. Arnaldo, São Paulo, 455, Brazil.
Gil BenardLaboratory of Dermatology and Immunodeficiencies (LIM56), Tropical Medicine Institute, School of Medicine, São Paulo University, Av. Dr. Arnaldo, São Paulo, 455, Brazil. mahong@usp.br.ORCID http://orcid.org/0000-0002-5469-3602
Universidade de São Paulo · BRThe Royal Free Hospital · GB

Funding

Fundação de Amparo à Pesquisa do Estado de São Paulo 2018/06063-8
6 · The paper itself

Abstract

backgroundCOPD is associated with an abnormal lung immune response that leads to tissue damage and remodeling of the lung, but also to systemic effects that compromise immune responses. Cigarette smoking also impacts on innate and adaptative immune responses, exerting dual, pro- and anti-inflammatory effects. Previously, we showed that COPD patients presented accelerated telomere shortening and decreased telomerase activity, while, paradoxically, cigarette-smokers exhibited preserved telomerase activity and slower rate of telomere shortening.

resultsHere, we evaluated the naive, CM, EM and T

conclusionOur study extends previous findings by showing that COPD patients have cells expressing a full range of late differentiated, senescent or exhausted phenotypes encompassing all TCD4 and TCD8 subsets, consistent with a premature immunosenescence phenotype. Surprisingly, the smokers group's results suggest that moderate to heavy chronic cigarette smoking did not accelerate the pace of immunosenescence as compared with the Healthy aged.

Indexed as

AgingCellular senescenceCigarette smokeCOPDImmunophenotypingImmunosenescence

Identifiers

PMID35164774
PMCPMC8842531
OpenAlexW4212928409

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.