Evidence map›Paper›PMID 19247368›Full record

ArticleCell death and differentiation2009

Preventing oxidative stress: a new role for XBP1.

Y Liu, M Adachi, S Zhao, M Hareyama, A C Koong, Dan Luo, T A Rando, K Imai, Y Shinomura

Open access · bronzeAbstract read
In one paragraph

Article in Cell death and differentiation, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

78 citing papers in PubMed, 146 citations in OpenAlex.

  1. Review
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  14. Cancer Metabolism under Limiting Oxygen Conditions.Cold Spring Harbor perspectives in medicine · 2024
    Review
  15. Article
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  19. Review
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18 more citing papers are in PubMed but not listed here.

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 3 countries.

Y LiuDivision of Molecular Oncology and Molecular Diagnosis, Sapporo Medical University School of Medicine, Chuo-Ku, Sapporo, Japan.
M Adachi
S Zhao
M Hareyama
A C Koong
Dan Luo
T A Rando
K Imai
Y Shinomura
Sapporo Medical University · JPStanford University · USHarbin Medical University · CN

Funding

NIH Director's Pioneer Award (RMI)DP1OD000392 · OD · STANFORD UNIVERSITY · PI RANDO, THOMAS A. · 2005 to 2009
$3.3M
Notch Signaling and Satellite Cell ActivationR37AG023806 · NIA · STANFORD UNIVERSITY · PI RANDO, THOMAS A. · 2010 to 2019
$2.9M
Molecular Regulation of Myogenic DifferentiationR01AR056849 · NIAMS · PALO ALTO VETERANS INSTIT FOR RESEARCH · PI RANDO, THOMAS A. · 2009 to 2013
$1.5M
Notch Signaling and Satellite Cell ActivationR01AG023806 · NIA · STANFORD UNIVERSITY · PI RANDO, THOMAS A. · 2005 to 2009
$1.2M
NIAMS NIH HHS R01 AR056849NIA NIH HHS R01 AG023806NIA NIH HHS R37 AG023806NIH HHS DP1 OD000392
6 · The paper itself

Abstract

Antioxidant molecules reduce oxidative stress and protect cells from reactive oxygen species (ROS)-mediated cellular damage and probably the development of cancer. We have investigated the contribution of X-box-binding protein (XBP1), a major endoplasmic reticulum stress-linked transcriptional factor, to cellular resistance to oxidative stress. After exposure to hydrogen peroxide (H(2)O(2)) or a strong ROS inducer parthenolide, loss of mitochondrial membrane potential (MMP) and subsequent cell death occurred more extensively in XBP1-deficient cells than wild-type mouse embryonic fibroblast cells, whereas two other anticancer agents induced death similarly in both cells. In XBP1-deficient cells, H(2)O(2) exposure induced more extensive ROS generation and prolonged p38 phosphorylation, and expression of several antioxidant molecules including catalase was lower. Knockdown of XBP1 decreased catalase expression, enhanced ROS generation and MMP loss after H(2)O(2) exposure, but extrinsic catalase supply rescued them. Overexpression of XBP1 recovered catalase expression in XBP1-deficient cells and diminished ROS generation after H(2)O(2) exposure. Mutation analysis of the catalase promoter region suggests a pivotal role of CCAAT boxes, NF-Y-binding sites, for the XBP1-mediated enhancing effect. Taken together, these results indicate a protective role of XBP1 against oxidative stress, and its positive regulation of catalase expression may at least in part account for this function.

Indexed as

Oxidative StressAnimalsApoptosisCatalaseCell LineDNA-Binding ProteinsEndoplasmic ReticulumFibroblastsGene Knockdown TechniquesHeLa CellsHumansHydrogen PeroxideMicep38 Mitogen-Activated Protein KinasesPhosphorylationReactive Oxygen SpeciesCatalaseDNA-Binding ProteinsHydrogen Peroxidep38 Mitogen-Activated Protein KinasesReactive Oxygen SpeciesRegulatory Factor X Transcription FactorsRNA, Small InterferingTranscription FactorsX-Box Binding Protein 1XBP1 protein, humanXbp1 protein, mouse

Identifiers

PMID19247368
PMCPMC2826168
OpenAlexW2049020904

What OpenQuestion holds

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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.