Evidence map›Paper›PMID 27920058›Full record

ArticleJournal of medical genetics2017

A novel somatic mutation achieves partial rescue in a child with Hutchinson-Gilford progeria syndrome.

Daniel Z Bar, Martin F Arlt, Joan F Brazier, Wendy E Norris, Susan E Campbell, Peter Chines, Delphine Larrieu, Stephen P Jackson, Francis S Collins, Thomas W Glover and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of medical genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 41 citations in OpenAlex.

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  8. Indirect bypass for revascularization in Hutchinson-Gilford progeria syndrome: an illustrative case.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2025
    Review
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  13. AlphaFold, Artificial Intelligence (AI), and Allostery.The journal of physical chemistry. B · 2022
    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

11 authors at 6 institutions in 2 countries.

Daniel Z BarNational Human Genome Research Institute, National Institutes of Health, Bethesda, Maryland, USA.
Martin F ArltDepartment of Human Genetics, University of Michigan, Ann Arbor, Michigan, USA.
Joan F BrazierCenter for Gerontology and Health Care Research, Brown University, Providence, Rhode Island, USA.
Wendy E NorrisDepartment of Pediatrics, Hasbro Children's Hospital, Providence, Rhode Island, USA.
Susan E CampbellCenter for Gerontology and Health Care Research, Brown University, Providence, Rhode Island, USA.
Peter ChinesNational Human Genome Research Institute, National Institutes of Health, Bethesda, Maryland, USA.
Delphine LarrieuDepartment of Biochemistry, The Gurdon Institute, University of Cambridge, Cambridge, UK.
Stephen P JacksonDepartment of Biochemistry, The Gurdon Institute, University of Cambridge, Cambridge, UK.
Francis S CollinsNational Human Genome Research Institute, National Institutes of Health, Bethesda, Maryland, USA.
Thomas W GloverDepartment of Human Genetics, University of Michigan, Ann Arbor, Michigan, USA.
Leslie B GordonDepartment of Pediatrics, Hasbro Children's Hospital, Providence, Rhode Island, USA.
Brown University · USNational Institutes of Health · USProvidence College · USUniversity of Cambridge · GBUniversity of Michigan–Ann Arbor · USNational Human Genome Research Institute · US

Funding

Hutchinson-Gilford Progeria syndrome--a model for the genetics of aging.ZIAHG200305 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI ERDOS, MICHAEL · 2009 to 2025
$18.1M
Research CoreP30GM114750 · NIGMS · WOMEN AND INFANTS HOSPITAL-RHODE ISLAND · PI SHAW, SUNIL K · 2015 to 2019
$4.5M
Cancer Research UK 18796Cancer Research UK C6/A18796Intramural NIH HHS ZIA HG200305Medical Research Council MR/L019116/1NIGMS NIH HHS P30 GM114750Wellcome TrustWellcome Trust WT092096
6 · The paper itself

Abstract

backgroundHutchinson-Gilford progeria syndrome (HGPS) is a fatal sporadic autosomal dominant premature ageing disease caused by single base mutations that optimise a cryptic splice site within exon 11 of the METHODS AND

resultsWe report a novel form of somatic mosaicism, where a child possessed two cell populations with different HGPS disease-producing mutations of the same nucleotide-one producing severe HGPS and one mild HGPS. The proband possessed an intermediate phenotype. The mosaicism was initially discovered when Sanger sequencing showed a c.1968+2T>A mutation in blood DNA and a c.1968+2T>C in DNA from cultured fibroblasts. Deep sequencing of DNA from the proband's blood revealed 4.7% c.1968+2T>C mutation, and 41.3% c.1968+2T>A mutation.

conclusionsWe hypothesise that the germline mutation was c.1968+2T>A, but a rescue event occurred during early development, where the somatic mutation from A to C at 1968+2 provided a selective advantage. This type of mosaicism where a partial phenotypic rescue event results from a second but milder disease-causing mutation in the same nucleotide has not been previously characterised for any disease.

Indexed as

AdolescentCell NucleusCells, CulturedChildChild, PreschoolExonsFemaleFibroblastsGenetic Predisposition to DiseaseGerm-Line MutationHigh-Throughput Nucleotide SequencingHumansInfantLamin Type AMaleMosaicismLamin Type ALMNA protein, humanprelamin AaginglaminmosaicismOther cardiovascular medicineprogeria

Identifiers

PMID27920058
PMCPMC5384422
OpenAlexW2560033121

What OpenQuestion holds

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Registered trials

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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.