Evidence map›Paper›PMID 11179008›Full record

ArticleAmerican journal of human genetics2001

Tissue-specific expression of a splicing mutation in the IKBKAP gene causes familial dysautonomia.

S A Slaugenhaupt, A Blumenfeld, S P Gill, M Leyne, J Mull, M P Cuajungco, C B Liebert, B Chadwick, M Idelson, L Reznik and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in American journal of human genetics, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 246 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
246citing papers in PubMed, 1 pooled it
9.1field-weighted citation impact, top 1% 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

246 citing papers in PubMed, 1 synthesis or guideline pooled it, 593 citations in OpenAlex.

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  12. Carbidopa: beyond Parkinson's disease.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2025
    Review
  13. Elp1 function in placode-derived neurons is critical for proper trigeminal ganglion development.Developmental dynamics : an official publication of the American Association of Anatomists · 2025
    Article
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  16. The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
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186 more citing papers are in PubMed but not listed here.

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

18 authors at 6 institutions in 3 countries.

S A SlaugenhauptMolecular Neurogenetics Unit, Massachusetts General Hospital, Charlestown, MA, USA.
A Blumenfeld
S P Gill
M Leyne
J Mull
M P Cuajungco
C B Liebert
B Chadwick
M Idelson
L Reznik
C Robbins
I Makalowska
M Brownstein
D Krappmann
C Scheidereit
C Maayan
F B Axelrod
J F Gusella
Harvard University · USHadassah Academic College · ILMax Delbrück Center · DENational Human Genome Research Institute · USColumbia University Irving Medical Center · USNational Institutes of Health · US

Funding

MECHANISM OF FAMILIAL DYSAUTONOMIAR01NS036326 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI SLAUGENHAUPT, SUSAN A · 1997 to 2014
$6.3M
GENETICS OF COMPLEX TRAITS IN HUMANS AND RODENTSZ01MH002771 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI BROWNSTEIN, MICHAEL · 1998 to 2004
–
NINDS NIH HHS NS 36326
6 · The paper itself

Abstract

Familial dysautonomia (FD; also known as "Riley-Day syndrome"), an Ashkenazi Jewish disorder, is the best known and most frequent of a group of congenital sensory neuropathies and is characterized by widespread sensory and variable autonomic dysfunction. Previously, we had mapped the FD gene, DYS, to a 0.5-cM region on chromosome 9q31 and had shown that the ethnic bias is due to a founder effect, with >99.5% of disease alleles sharing a common ancestral haplotype. To investigate the molecular basis of FD, we sequenced the minimal candidate region and cloned and characterized its five genes. One of these, IKBKAP, harbors two mutations that can cause FD. The major haplotype mutation is located in the donor splice site of intron 20. This mutation can result in skipping of exon 20 in the mRNA of patients with FD, although they continue to express varying levels of wild-type message in a tissue-specific manner. RNA isolated from lymphoblasts of patients is primarily wild-type, whereas only the deleted message is seen in RNA isolated from brain. The mutation associated with the minor haplotype in four patients is a missense (R696P) mutation in exon 19, which is predicted to disrupt a potential phosphorylation site. Our findings indicate that almost all cases of FD are caused by an unusual splice defect that displays tissue-specific expression; and they also provide the basis for rapid carrier screening in the Ashkenazi Jewish population.

Indexed as

Alternative SplicingChromosomes, Human, Pair 9Mutation, MissenseAmino Acid SubstitutionBrainChromosome MappingCloning, MolecularDysautonomia, FamilialExonsGenetic MarkersHumansI-kappa B KinaseLymphocytesMolecular Sequence DataProtein Serine-Threonine KinasesReverse Transcriptase Polymerase Chain ReactionCHUK protein, humanGenetic MarkersI-kappa B KinaseIKBKB protein, humanIKBKE protein, humanProtein Serine-Threonine KinasesRNA

Identifiers

PMID11179008
PMCPMC1274473
OpenAlexW2092908962

What OpenQuestion holds

Textmetadata
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.