Evidence map›Paper›PMID 29111769›Full record

ArticleAmerican journal of respiratory cell and molecular biology2018

Xeroderma Pigmentosum Group C Deficiency Alters Cigarette Smoke DNA Damage Cell Fate and Accelerates Emphysema Development.

Catherine R Sears, Huaxin Zhou, Matthew J Justice, Amanda J Fisher, Jacob Saliba, Isaac Lamb, Jessica Wicker, Kelly S Schweitzer, Irina Petrache

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory cell and molecular biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

17 citing papers in PubMed, 24 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Update in Chronic Obstructive Pulmonary Disease 2018.American journal of respiratory and critical care medicine · 2019
    Article
  15. Article
  16. Review
  17. The DNA repair transcriptome in severe COPD.The European respiratory journal · 2018
    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

9 authors at 3 institutions in 1 country.

Catherine R Sears1 Department of Medicine and.
Huaxin Zhou1 Department of Medicine and.
Matthew J Justice1 Department of Medicine and.
Amanda J Fisher3 Department of Anesthesia, Indiana University School of Medicine, Indianapolis, Indiana; and.
Jacob Saliba1 Department of Medicine and.
Isaac Lamb1 Department of Medicine and.
Jessica Wicker1 Department of Medicine and.
Kelly S Schweitzer1 Department of Medicine and.
Irina Petrache1 Department of Medicine and.
National Jewish Health · USIndiana University School of MedicineUniversity of Colorado Denver · US

Funding

Indiana Clinical and Translational Science Institute (UL1)UL1TR000006 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI SHEKHAR, ANANTHA · 2012 to 2013
$5.6M
NCATS NIH HHS UL1 TR000006
6 · The paper itself

Abstract

Cigarette smoke (CS) exposure is a major risk factor for the development of emphysema, a common disease characterized by loss of cells comprising the lung parenchyma. The mechanisms of cell injury leading to emphysema are not completely understood but are thought to involve persistent cytotoxic or mutagenic DNA damage induced by CS. Using complementary cell culture and mouse models of CS exposure, we investigated the role of the DNA repair protein, xeroderma pigmentosum group C (XPC), on CS-induced DNA damage repair and emphysema. Expression of XPC was decreased in mouse lungs after chronic CS exposure and XPC knockdown in cultured human lung epithelial cells decreased their survival after CS exposure due to activation of the intrinsic apoptosis pathway. Similarly, cell autophagy and apoptosis were increased in XPC-deficient mouse lungs and were further increased by CS exposure. XPC deficiency was associated with structural and functional changes characteristic of emphysema, which were worsened by age, similar to levels observed with chronic CS exposure. Taken together, these findings suggest that repair of DNA damage by XPC plays an important and previously unrecognized role in the maintenance of alveolar structures. These findings support that loss of XPC, possibly due to chronic CS exposure, promotes emphysema development and further supports a link between DNA damage, impaired DNA repair, and development of emphysema.

Indexed as

AnimalsApoptosisCell Line, TransformedDNA DamageDNA RepairFemaleGenetic Predisposition to DiseaseHumansLungMaleMiceMice, Inbred C57BLMice, KnockoutParenchymal TissuePulmonary EmphysemaSmokeSmokeapoptosisautophagychronic obstructive lung diseasexeroderma pigmentosum

Identifiers

PMID29111769
PMCPMC5854959
OpenAlexW2767281767

What OpenQuestion holds

Textmetadata
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.