Evidence map›Paper›PMID 36787736›Full record

ArticleCell reports. Medicine2023

Loss of IGFBP2 mediates alveolar type 2 cell senescence and promotes lung fibrosis.

Chiahsuan Chin, Ranjithkumar Ravichandran, Kristina Sanborn, Timothy Fleming, Stephen B Wheatcroft, Mark T Kearney, Sofya Tokman, Rajat Walia, Michael A Smith, David J Flint and 3 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports. Medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
22.2field-weighted citation impact, top 1% 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

46 citing papers in PubMed, 78 citations in OpenAlex.

  1. PP4 deficiency drives airway epithelial senescence via the PERK-eIF2α-ATF4-p21 axis in severe asthma.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
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  16. Aging and lung diseases: Unraveling mechanisms and therapeutic targets.Chinese medical journal pulmonary and critical care medicine · 2025
    Review
  17. Article
  18. Loss ofAmerican journal of respiratory cell and molecular biology · 2025
    Article
  19. Article
  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

13 authors at 5 institutions in 2 countries.

Chiahsuan ChinNorton Thoracic Institute, St. Joseph's Hospital and Medical Center, 124 W. Thomas Road, Ste. 100, Phoenix, AZ 85013, USA; Creighton University School of Medicine - Phoenix Regional Campus, Phoenix, AZ, USA.
Ranjithkumar RavichandranNorton Thoracic Institute, St. Joseph's Hospital and Medical Center, 124 W. Thomas Road, Ste. 100, Phoenix, AZ 85013, USA; Creighton University School of Medicine - Phoenix Regional Campus, Phoenix, AZ, USA.
Kristina SanbornNorton Thoracic Institute, St. Joseph's Hospital and Medical Center, 124 W. Thomas Road, Ste. 100, Phoenix, AZ 85013, USA; Creighton University School of Medicine - Phoenix Regional Campus, Phoenix, AZ, USA.
Timothy FlemingNorton Thoracic Institute, St. Joseph's Hospital and Medical Center, 124 W. Thomas Road, Ste. 100, Phoenix, AZ 85013, USA; Creighton University School of Medicine - Phoenix Regional Campus, Phoenix, AZ, USA.
Stephen B WheatcroftLeeds Institute of Cardiovascular & Metabolic Medicine, University of Leeds, Leeds, UK.
Mark T KearneyLeeds Institute of Cardiovascular & Metabolic Medicine, University of Leeds, Leeds, UK.
Sofya TokmanNorton Thoracic Institute, St. Joseph's Hospital and Medical Center, 124 W. Thomas Road, Ste. 100, Phoenix, AZ 85013, USA; Creighton University School of Medicine - Phoenix Regional Campus, Phoenix, AZ, USA.
Rajat WaliaNorton Thoracic Institute, St. Joseph's Hospital and Medical Center, 124 W. Thomas Road, Ste. 100, Phoenix, AZ 85013, USA; Creighton University School of Medicine - Phoenix Regional Campus, Phoenix, AZ, USA.
Michael A SmithNorton Thoracic Institute, St. Joseph's Hospital and Medical Center, 124 W. Thomas Road, Ste. 100, Phoenix, AZ 85013, USA; Creighton University School of Medicine - Phoenix Regional Campus, Phoenix, AZ, USA.
David J FlintStrathclyde Institute of Pharmacy & Biomedical Sciences, University of Strathclyde, Glasgow, UK.
Thalachallour MohanakumarNorton Thoracic Institute, St. Joseph's Hospital and Medical Center, 124 W. Thomas Road, Ste. 100, Phoenix, AZ 85013, USA; Creighton University School of Medicine - Phoenix Regional Campus, Phoenix, AZ, USA.
Ross M BremnerNorton Thoracic Institute, St. Joseph's Hospital and Medical Center, 124 W. Thomas Road, Ste. 100, Phoenix, AZ 85013, USA; Creighton University School of Medicine - Phoenix Regional Campus, Phoenix, AZ, USA.
Angara SureshbabuNorton Thoracic Institute, St. Joseph's Hospital and Medical Center, 124 W. Thomas Road, Ste. 100, Phoenix, AZ 85013, USA; Creighton University School of Medicine - Phoenix Regional Campus, Phoenix, AZ, USA. Electronic address: suresh.angara@nortonthoracic.org.
Creighton University · USPhoenix (United States) · USSt. Joseph's Hospital and Medical Center · USUniversity of Leeds · GBUniversity of Strathclyde · GB

Funding

British Heart Foundation CH/13/1/30086British Heart Foundation FS/17/78/33180British Heart Foundation PG/18/72/34033British Heart Foundation PG/18/82/34120British Heart Foundation RG/15/7/31521
6 · The paper itself

Abstract

Accumulation of senescent cells contributes to age-related diseases including idiopathic pulmonary fibrosis (IPF). Insulin-like growth factor binding proteins (IGFBPs) regulate many biological processes; however, the functional contributions of IGFBP2 in lung fibrosis remain largely unclear. Here, we report that intranasal delivery of recombinant IGFBP2 protects aged mice from weight loss and demonstrated antifibrotic effects after bleomycin lung injury. Notably, aged human-Igfbp2 transgenic mice reveal reduced senescence and senescent-associated secretory phenotype factors in alveolar epithelial type 2 (AEC2) cells and they ameliorated bleomycin-induced lung fibrosis. Finally, we demonstrate that IGFBP2 expression is significantly suppressed in AEC2 cells isolated from fibrotic lung regions of patients with IPF and/or pulmonary hypertension compared with patients with hypersensitivity pneumonitis and/or chronic obstructive pulmonary disease. Altogether, our study provides insights into how IGFBP2 regulates AEC2-cell-specific senescence and that restoring IGFBP2 levels in fibrotic lungs can prove effective for patients with IPF.

Indexed as

Alveolar Epithelial CellsIdiopathic Pulmonary FibrosisAgedAnimalsBleomycinCellular SenescenceHumansInsulin-Like Growth Factor Binding Protein 2MiceMice, TransgenicBleomycinIGFBP2 protein, humanInsulin-Like Growth Factor Binding Protein 2agingfibrosisIGFBP2lungP21PPAR-αSASPsenescenceγ-H2AX

Identifiers

PMID36787736
PMCPMC10040381
OpenAlexW4320487074

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.