Evidence map›Paper›PMID 27841875›Full record

ArticleNature medicine2016

Capturing the biology of disease severity in a PSC-based model of familial dysautonomia.

Nadja Zeltner, Faranak Fattahi, Nicole C Dubois, Nathalie Saurat, Fabien Lafaille, Lei Shang, Bastian Zimmer, Jason Tchieu, Mohamed A Soliman, Gabsang Lee and 2 more

Open access · greenAbstract read
In one paragraph

Article in Nature medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
2.7field-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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

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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

12 authors at 5 institutions in 1 country.

Nadja ZeltnerDevelopmental Biology Program, Sloan Kettering Institute, New York, New York, USA.
Faranak FattahiDevelopmental Biology Program, Sloan Kettering Institute, New York, New York, USA.
Nicole C DuboisDevelopmental and Regenerative Biology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Nathalie SauratDevelopmental Biology Program, Sloan Kettering Institute, New York, New York, USA.
Fabien LafailleSt. Giles Laboratory of Human Genetics of Infectious Diseases, Rockefeller University, New York, New York, USA.
Lei ShangSt. Giles Laboratory of Human Genetics of Infectious Diseases, Rockefeller University, New York, New York, USA.
Bastian ZimmerDevelopmental Biology Program, Sloan Kettering Institute, New York, New York, USA.
Jason TchieuDevelopmental Biology Program, Sloan Kettering Institute, New York, New York, USA.
Mohamed A SolimanDevelopmental Biology Program, Sloan Kettering Institute, New York, New York, USA.
Gabsang LeeInstitute for Cell Engineering, Johns Hopkins University, Baltimore, Maryland, USA.ORCID 0000-0002-5052-5927
Jean-Laurent CasanovaSt. Giles Laboratory of Human Genetics of Infectious Diseases, Rockefeller University, New York, New York, USA.
Lorenz StuderDevelopmental Biology Program, Sloan Kettering Institute, New York, New York, USA.
Kettering University · USRockefeller University · USCornell University · USIcahn School of Medicine at Mount Sinai · USJohns Hopkins University · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

Familial dysautonomia (FD) is a debilitating disorder that affects derivatives of the neural crest (NC). For unknown reasons, people with FD show marked differences in disease severity despite carrying an identical, homozygous point mutation in IKBKAP, encoding IκB kinase complex-associated protein. Here we present disease-related phenotypes in human pluripotent stem cells (PSCs) that capture FD severity. Cells from individuals with severe but not mild disease show impaired specification of NC derivatives, including autonomic and sensory neurons. In contrast, cells from individuals with severe and mild FD show defects in peripheral neuron survival, indicating that neurodegeneration is the main culprit for cases of mild FD. Although genetic repair of the FD-associated mutation reversed early developmental NC defects, sensory neuron specification was not restored, indicating that other factors may contribute to disease severity. Whole-exome sequencing identified candidate modifier genes for individuals with severe FD. Our study demonstrates that PSC-based modeling is sensitive in recapitulating disease severity, which presents an important step toward personalized medicine.

Indexed as

Induced Pluripotent Stem CellsAdolescentAdultAutonomic Nervous SystemCarrier ProteinsCase-Control StudiesCell SurvivalChildDysautonomia, FamilialFemaleGenotypeHumansMaleModels, NeurologicalMutationNeural CrestCarrier ProteinsElp1 protein, humanTranscriptional Elongation Factors

Identifiers

PMID27841875
PMCPMC5555047
OpenAlexW2555626897

What OpenQuestion holds

Textmetadata
LicenceTDM
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.