Evidence map›Paper›PMID 37294548›Full record

ArticleAging2023

Short telomeres in alveolar type II cells associate with lung fibrosis in post COVID-19 patients with cancer.

Paula Martínez, Raúl Sánchez-Vazquez, Arpita Saha, Maria S Rodriguez-Duque, Sara Naranjo-Gonzalo, Joy S Osorio-Chavez, Ana V Villar-Ramos, Maria A Blasco

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

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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

8 authors at 4 institutions in 1 country.

Paula MartínezTelomeres and Telomerase Group, Molecular Oncology Program, Spanish National Cancer Centre (CNIO), Madrid E-28029, Spain.
Raúl Sánchez-VazquezTelomeres and Telomerase Group, Molecular Oncology Program, Spanish National Cancer Centre (CNIO), Madrid E-28029, Spain.
Arpita SahaTelomeres and Telomerase Group, Molecular Oncology Program, Spanish National Cancer Centre (CNIO), Madrid E-28029, Spain.
Maria S Rodriguez-DuqueServicio de Anatomía Patológica, Hospital Universitario Marqués de Valdecilla, Santander 39008, Spain.
Sara Naranjo-GonzaloServicio de Cirugía Torácica, Hospital Universitario Marqués de Valdecilla, Santander 39008, Spain.
Joy S Osorio-ChavezServicio de Neumología Hospital Universitario Marqués de Valdecilla, Santander E-39008, Spain.
Ana V Villar-RamosInstitute of Biomedicine and Biotechnology of Cantabria (IBBTEC), Cantabria, Santander E-39011, Spain.
Maria A BlascoTelomeres and Telomerase Group, Molecular Oncology Program, Spanish National Cancer Centre (CNIO), Madrid E-28029, Spain.
Spanish National Cancer Research Centre · ESMarqués de Valdecilla University Hospital · ESInstituto de Investigación Marqués de Valdecilla · ESUniversidad de Cantabria · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is responsible for the coronavirus disease 2019 (COVID-19) pandemic. The severity of COVID-19 increases with each decade of life, a phenomenon that suggest that organismal aging contributes to the fatality of the disease. In this regard, we and others have previously shown that COVID-19 severity correlates with shorter telomeres, a molecular determinant of aging, in patient's leukocytes. Lung injury is a predominant feature of acute SARS-CoV-2 infection that can further progress to lung fibrosis in post-COVID-19 patients. Short or dysfunctional telomeres in Alveolar type II (ATII) cells are sufficient to induce pulmonary fibrosis in mouse and humans. Here, we analyze telomere length and the histopathology of lung biopsies from a cohort of alive post-COVID-19 patients and a cohort of age-matched controls with lung cancer. We found loss of ATII cellularity and shorter telomeres in ATII cells concomitant with a marked increase in fibrotic lung parenchyma remodeling in post- COVID-19 patients compared to controls. These findings reveal a link between presence of short telomeres in ATII cells and long-term lung fibrosis sequel in Post-COVID-19 patients.

Indexed as

COVID-19NeoplasmsPulmonary FibrosisAlveolar Epithelial CellsAnimalsHumansLungMiceSARS-CoV-2TelomereATII cellsCOVID-19lung fibrosisSARS-CoV2telomeres

Identifiers

PMID37294548
PMCPMC10292892
OpenAlexW4379740937

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.