Evidence map›Paper›PMID 24749076›Full record

ArticleStem cell reports2014

Telomerase protects werner syndrome lineage-specific stem cells from premature aging.

Hoi-Hung Cheung, Xiaozhuo Liu, Lucile Canterel-Thouennon, Lu Li, Catherine Edmonson, Owen M Rennert

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

60 citing papers in PubMed, 100 citations in OpenAlex.

  1. Review
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  7. Differential Gene Expression followingInternational journal of molecular sciences · 2024
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  18. Reprogramming: Emerging Strategies to Rejuvenate Aging Cells and Tissues.International journal of molecular sciences · 2021
    Review
  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

6 authors at 2 institutions in 1 country.

Hoi-Hung CheungLaboratory of Clinical and Developmental Genomics, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892, USA ; School of Biomedical Sciences, Faculty of Medicine, the Chinese University of Hong Kong, Shatin, N.T., 852 Hong Kong S.A.R.
Xiaozhuo LiuLaboratory of Clinical and Developmental Genomics, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892, USA ; School of Biomedical Sciences, Faculty of Medicine, the Chinese University of Hong Kong, Shatin, N.T., 852 Hong Kong S.A.R.
Lucile Canterel-ThouennonLaboratory of Clinical and Developmental Genomics, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892, USA.
Lu LiSchool of Biomedical Sciences, Faculty of Medicine, the Chinese University of Hong Kong, Shatin, N.T., 852 Hong Kong S.A.R.
Catherine EdmonsonLaboratory of Clinical and Developmental Genomics, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892, USA.
Owen M RennertLaboratory of Clinical and Developmental Genomics, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892, USA.
National Institutes of Health · USEunice Kennedy Shriver National Institute of Child Health and Human Development · US

Funding

Studies of Pediatrics patients with genetic and metabolic disordersZIAHD008822 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI RENNERT, OWEN · 2009 to 2015
$6.4M
6 · The paper itself

Abstract

Werner syndrome (WS) patients exhibit premature aging predominantly in mesenchyme-derived tissues, but not in neural lineages, a consequence of telomere dysfunction and accelerated senescence. The cause of this lineage-specific aging remains unknown. Here, we document that reprogramming of WS fibroblasts to pluripotency elongated telomere length and prevented telomere dysfunction. To obtain mechanistic insight into the origin of tissue-specific aging, we differentiated iPSCs to mesenchymal stem cells (MSCs) and neural stem/progenitor cells (NPCs). We observed recurrence of premature senescence associated with accelerated telomere attrition and defective synthesis of the lagging strand telomeres in MSCs, but not in NPCs. We postulate this "aging" discrepancy is regulated by telomerase. Expression of hTERT or p53 knockdown ameliorated the accelerated aging phenotypein MSC, whereas inhibition of telomerase sensitized NPCs to DNA damage. Our findings unveil a role for telomerase in the protection of accelerated aging in a specific lineage of stem cells.

Indexed as

Cell DifferentiationCell LineageCell ProliferationCellular ReprogrammingCellular SenescenceCluster AnalysisDNA DamageFibroblastsGene Expression ProfilingHumansInduced Pluripotent Stem CellsMesenchymal Stem CellsNeural Stem CellsStem CellsTelomeraseTumor Suppressor Protein p53TelomeraseTumor Suppressor Protein p53

Identifiers

PMID24749076
PMCPMC3986587
OpenAlexW2138809668

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.