Evidence map›Paper›PMID 24757718›Full record

ArticleAging cell2014

Downregulation of the Werner syndrome protein induces a metabolic shift that compromises redox homeostasis and limits proliferation of cancer cells.

Baomin Li, Juan Manuel Iglesias-Pedraz, Leng-Ying Chen, Fei Yin, Enrique Cadenas, Sita Reddy, Lucio Comai

Open access · hybridAbstract read
In one paragraph

Article in Aging cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

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  12. Genetics and genomics in Peru: Clinical and research perspective.Molecular genetics & genomic medicine · 2018
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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

7 authors at 1 institution in 1 country.

Baomin Li
Juan Manuel Iglesias-Pedraz
Leng-Ying Chen
Fei Yin
Enrique Cadenas
Sita Reddy
Lucio Comai
University of Southern California · US

Funding

Role of the Werner syndrome protein complex in the metabolism of chromosome endsR01AG034156 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI COMAI, LUCIO · 2010 to 2014
$1.8M
EXTRAMURAL RESEARCH FACILITIES CONTRUCTION PROJECTC06CA062528 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KEDES, LAURENCE H · 1993 to 1994
–
EXTRAMURAL RESEARCH FACILITIES CONSTRUCTIONC06RR010600 · NCRR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KEDES, LAURENCE H · 1994 to 1994
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RESEARCH FACILITIES IMPROVEMENT PROGRAM AND REMODELINGC06RR014514 · NCRR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KEDES, LAURENCE H · 1999 to 1999
–
NCI NIH HHS C06 CA62528NCRR NIH HHS C06 RR014514-01NCRR NIH HHS C06 RR10600-01NIA NIH HHS R01 AG034156NIA NIH HHS R01AG034156
6 · The paper itself

Abstract

The Werner syndrome protein (WRN) is a nuclear protein required for cell growth and proliferation. Loss-of-function mutations in the Werner syndrome gene are associated with the premature onset of age-related diseases. How loss of WRN limits cell proliferation and induces replicative senescence is poorly understood. Here, we show that WRN depletion leads to a striking metabolic shift that coordinately weakens the pathways that generate reducing equivalents for detoxification of reactive oxygen species and increases mitochondrial respiration. In cancer cells, this metabolic shift counteracts the Warburg effect, a defining characteristic of many malignant cells, resulting in altered redox balance and accumulation of oxidative DNA damage that inhibits cell proliferation and induces a senescence-like phenotype. Consistent with these findings, supplementation with antioxidant rescues at least in part cell proliferation and decreases senescence in WRN-knockdown cancer cells. These results demonstrate that WRN plays a critical role in cancer cell proliferation by contributing to the Warburg effect and preventing metabolic stress.

Indexed as

HomeostasisAnimalsAntioxidantsCell Line, TumorCell ProliferationCell RespirationCellular SenescenceDNA DamageDown-RegulationEnergy MetabolismExodeoxyribonucleasesGene Knockdown TechniquesGlutathioneHumansHypoxia-Inducible Factor 1, alpha SubunitMacromolecular SubstancesAntioxidantsExodeoxyribonucleasesGlutathioneHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitMacromolecular SubstancesNiacinamideReactive Oxygen SpeciesRecQ HelicasesWerner Syndrome HelicaseWRN protein, human

Identifiers

PMID24757718
PMCPMC3999508
OpenAlexW2016932385

What OpenQuestion holds

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LicenceCC BY
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.