Evidence map›Paper›PMID 20340163›Full record

ArticleProteomics2010

SILAC analysis of oxidative stress-mediated proteins in human pneumocytes: new role for treacle.

Xunbao Duan, Steve G Kelsen, Allen B Clarkson, Rong Ji, Salim Merali

Open access · greenAbstract read
In one paragraph

Article in Proteomics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

20 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Treacle Sticks the Nucleolar Responses to DNA Damage Together.Frontiers in cell and developmental biology · 2022
    Review
  5. Article
  6. The Role ofInternational journal of molecular sciences · 2021
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Mouse Models of Rare Craniofacial Disorders.Current topics in developmental biology · 2015
    Review
  13. Article
  14. Article
  15. Article
  16. Facial dysostoses: Etiology, pathogenesis and management.American journal of medical genetics. Part C, Seminars in medical genetics · 2013
    Review
  17. Article
  18. Article
  19. Article
  20. 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

5 authors at 2 institutions in 1 country.

Xunbao DuanDepartment of Biochemistry, Temple University School of Medicine, Philadelphia, PA 19140, USA.
Steve G Kelsen
Allen B Clarkson
Rong Ji
Salim Merali
Temple University · USNew York University · US

Funding

S-Adenosylmethionine and Pneumocystis treatmentR01AI064017 · NIAID · TEMPLE UNIV OF THE COMMONWEALTH · PI MERALI, SALIM · 2005 to 2009
$1.8M
NIAID NIH HHS R01 AI064017NIAID NIH HHS R01AI064017
6 · The paper itself

Abstract

To better understand lung oxidant stress responses, we examined A549 lung cells exposed to H(2)O(2) using "stable isotope labeling by amino acids." We identified 466 cytosolic and 387 nuclear proteins; H(2)O(2) exposure produced >or=twofold differences in 31, all were downregulations. None were previously reported as oxidant stress response proteins, although they share common functions. One of the responders, treacle, was linked to p53, an important oxidative stress response. The Treacher Collins-Franceschetti syndrome can result from treacle mutation and insufficiency was suggested to cause increased p53 leading to the syndrome. However, results here indicate p53 and treacle responses to H(2)O(2) are independent: treacle remains suppressed after p53 recovery; the threshold for treacle reduction is well above that for p53 induction; and treacle suppression by short interfering RNA does not modify the p53 response. Evidence of treacle antioxidant activity include reduction being driven by proteasome degradation independently of mRNA, typical for oxidant-absorbing proteins, and increased sensitivity to H(2)O(2) consequent to short interfering RNA suppression. Data here show a link between oxidative stress and treacle reduction, demonstrate that treacle does not control p53, provide evidence of a treacle oxidant defense role, support the hypothesis that oxidant stress plays a role in the Treacher Collins-Franceschetti syndrome, and raise the possibility that treacle plays an anti-oxidant role in lungs.

Indexed as

Alveolar Epithelial CellsBlotting, WesternCell LineElectrophoresis, Polyacrylamide GelHumansHydrogen PeroxideIsotope LabelingMass SpectrometryOxidative StressPolymerase Chain ReactionProteomeHydrogen PeroxideProteome

Identifiers

PMID20340163
PMCPMC5184769
OpenAlexW1988151990

What OpenQuestion holds

Textmetadata
LicenceTDM
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.