Evidence map›Paper›PMID 30850922›Full record

ArticleApoptosis : an international journal on programmed cell death2019

Fibroblasts from patients with idiopathic pulmonary fibrosis are resistant to cisplatin-induced cell death via enhanced CK2-dependent XRCC1 activity.

Jintaek Im, Richard Seonghun Nho

Open access · greenAbstract read
In one paragraph

Article in Apoptosis : an international journal on programmed cell death, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Mechanisms and markers of lung ageing in health and disease.European respiratory review : an official journal of the European Respiratory Society · 2025
    Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Knockdown of CK2α reducesInternational journal of medical sciences · 2020
    Article
  12. Role of protein kinase CK2 in antitumor drug resistance.Journal of experimental & clinical cancer research : CR · 2019
    Review
  13. 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

2 authors at 1 institution in 1 country.

Jintaek ImDepartment of Medicine, University of Minnesota, 420 Delaware Street SE., Box 276, Minneapolis, MN, 55455, USA.
Richard Seonghun NhoDepartment of Medicine, University of Minnesota, 420 Delaware Street SE., Box 276, Minneapolis, MN, 55455, USA. nhoxx002@umn.edu.ORCID 0000-0002-8023-5680
University of Minnesota · US

Funding

Pathological alteration of FoxO3a in IPF pathogenesisR01HL114662 · NHLBI · UNIVERSITY OF MINNESOTA · PI NHO, RICHARD S. · 2013 to 2016
$1.5M
NHLBI NIH HHS R01 HL114662NIH HHS HL114662
6 · The paper itself

Abstract

Idiopathic pulmonary fibrosis (IPF) is a deadly and progressive fibrotic lung disease, but the precise etiology remains elusive. IPF is characterized by the presence of apoptosis-resistant (myo)fibroblasts that relentlessly produce a collagen-rich extracellular matrix (ECM). Recent studies showed that an anti-cancer chemotherapy drug cisplatin is implicated in the development of pulmonary fibrosis, suggesting that the treatment of cancer patients with cisplatin may alter fibroblast viability. To address this possibility, we investigated the cisplatin-induced cell death mechanism in lung fibroblasts derived from IPF and non-IPF patients in response to a collagen matrix. IPF fibroblasts showed enhanced resistance to cisplatin-induced cell death compared to non-IPF fibroblasts in a time- and dose-dependent manner. Molecular study showed that the expression of γH2AX, PUMA and caspase-3/7 activity was abnormally reduced in IPF fibroblasts, suggesting that DNA damage-induced apoptosis caused by cisplatin was suppressed in IPF fibroblasts. Our study further revealed that DNA repair protein XRCC1 activity was aberrantly increased as a result of CK2 hyper-activation in cisplatin-treated IPF fibroblasts, and this alteration protected IPF fibroblasts from cisplatin-induced cell death. Our results showed that IPF fibroblasts residing in a collagen rich matrix are resistance to cisplatin-induced cell death due to the aberrantly high CK2/XRCC1-dependent DNA repair activity. This finding suggests that pulmonary fibrosis may develop and worsen due to the presence of apoptosis-resistant lung fibroblasts in cisplatin-treated cancer patients.

Indexed as

Antineoplastic AgentsApoptosisCasein Kinase IICell DeathCells, CulturedCell SurvivalCisplatinDNA DamageFibroblastsGene ExpressionHumansIdiopathic Pulmonary FibrosisRNA, Small InterferingX-ray Repair Cross Complementing Protein 1Antineoplastic AgentsCasein Kinase IICisplatinRNA, Small InterferingX-ray Repair Cross Complementing Protein 1XRCC1 protein, humanApoptosisCisplatinIPFLung fibroblasts

Identifiers

PMID30850922
PMCPMC6525028
OpenAlexW2922277056

What OpenQuestion holds

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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.