Evidence map›Paper›PMID 28597562›Full record

ArticleAging cell2017

Reprogramming progeria fibroblasts re-establishes a normal epigenetic landscape.

Zhaoyi Chen, Wing Y Chang, Alton Etheridge, Hilmar Strickfaden, Zhigang Jin, Gareth Palidwor, Ji-Hoon Cho, Kai Wang, Sarah Y Kwon, Carole Doré and 9 more

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

29 citing papers in PubMed, 50 citations in OpenAlex.

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  18. Opportunities and Challenges in Stem Cell Aging.Advances in experimental medicine and biology · 2021
    Review
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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

19 authors at 7 institutions in 3 countries.

Zhaoyi ChenThe Sprott Centre for Stem Cell Research, Regenerative Medicine Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada, K1H 8L6.
Wing Y ChangThe Sprott Centre for Stem Cell Research, Regenerative Medicine Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada, K1H 8L6.
Alton EtheridgePacific Northwest Diabetes Research Institute, 720 Broadway, Seattle, WA, 98103, USA.
Hilmar StrickfadenCross Cancer Institute and the Department of Experimental Oncology, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alberta, Canada, T6G 1Z2.
Zhigang JinCross Cancer Institute and the Department of Experimental Oncology, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alberta, Canada, T6G 1Z2.
Gareth PalidworThe Sprott Centre for Stem Cell Research, Regenerative Medicine Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada, K1H 8L6.
Ji-Hoon ChoPacific Northwest Diabetes Research Institute, 720 Broadway, Seattle, WA, 98103, USA.
Kai WangPacific Northwest Diabetes Research Institute, 720 Broadway, Seattle, WA, 98103, USA.
Sarah Y KwonThe Sprott Centre for Stem Cell Research, Regenerative Medicine Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada, K1H 8L6.
Carole DoréThe Sprott Centre for Stem Cell Research, Regenerative Medicine Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada, K1H 8L6.
Angela RaymondThe Sprott Centre for Stem Cell Research, Regenerative Medicine Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada, K1H 8L6.
Akitsu HottaCenter for iPS Cell Research and Application (CiRA), Kyoto University, Kyoto, Japan.
James EllisProgram in Developmental and Stem Cell Biology, The Hospital for Sick Children, Toronto, Ontario, Canada.
Rita A KandelPathology and Experimental Medicine, Mount Sinai Hospital, Toronto, Ontario, Canada.
F Jeffrey DilworthThe Sprott Centre for Stem Cell Research, Regenerative Medicine Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada, K1H 8L6.
Theodore J PerkinsThe Sprott Centre for Stem Cell Research, Regenerative Medicine Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada, K1H 8L6.
Michael J HendzelCross Cancer Institute and the Department of Experimental Oncology, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alberta, Canada, T6G 1Z2.
David J GalasPacific Northwest Diabetes Research Institute, 720 Broadway, Seattle, WA, 98103, USA.
William L StanfordThe Sprott Centre for Stem Cell Research, Regenerative Medicine Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada, K1H 8L6.ORCID 0000-0002-5813-8016
Ottawa Hospital · CAPacific Northwest Diabetes Research Institute · USUniversity of Alberta · CAUniversity of Ottawa · CAUniversity of Toronto · CAKyoto University · JPMount Sinai Hospital · CA

Funding

CIHR MOP‐133570
6 · The paper itself

Abstract

Ideally, disease modeling using patient-derived induced pluripotent stem cells (iPSCs) enables analysis of disease initiation and progression. This requires any pathological features of the patient cells used for reprogramming to be eliminated during iPSC generation. Hutchinson-Gilford progeria syndrome (HGPS) is a segmental premature aging disorder caused by the accumulation of the truncated form of Lamin A known as Progerin within the nuclear lamina. Cellular hallmarks of HGPS include nuclear blebbing, loss of peripheral heterochromatin, defective epigenetic inheritance, altered gene expression, and senescence. To model HGPS using iPSCs, detailed genome-wide and structural analysis of the epigenetic landscape is required to assess the initiation and progression of the disease. We generated a library of iPSC lines from fibroblasts of patients with HGPS and controls, including one family trio. HGPS patient-derived iPSCs are nearly indistinguishable from controls in terms of pluripotency, nuclear membrane integrity, as well as transcriptional and epigenetic profiles, and can differentiate into affected cell lineages recapitulating disease progression, despite the nuclear aberrations, altered gene expression, and epigenetic landscape inherent to the donor fibroblasts. These analyses demonstrate the power of iPSC reprogramming to reset the epigenetic landscape to a revitalized pluripotent state in the face of widespread epigenetic defects, validating their use to model the initiation and progression of disease in affected cell lineages.

Indexed as

Cellular ReprogrammingEpigenesis, GeneticBase SequenceCase-Control StudiesCell DifferentiationCellular SenescenceFibroblastsGene Expression ProfilingHeterochromatinHistonesHumansInduced Pluripotent Stem CellsKaryotypeLamin Type AMyocytes, Smooth MusclePrimary Cell CultureH2AX protein, humanHeterochromatinHistonesLamin Type Aprelamin Aagingepigeneticsinduced pluripotent stem cellslaminaLamin Aprogeriareprogramming

Identifiers

PMID28597562
PMCPMC5506428
OpenAlexW2622304925

What OpenQuestion holds

Textmetadata
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.