Evidence map›Paper›PMID 18458969›Full record

ArticleNeurogenetics2008

Evidence of a founder haplotype refines the X-linked Charcot-Marie-Tooth (CMTX3) locus to a 2.5 Mb region.

Megan Brewer, Febriani Changi, Anthony Antonellis, Kurt Fischbeck, Patsie Polly, Garth Nicholson, Marina Kennerson

Open access · greenAbstract read
In one paragraph

Article in Neurogenetics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.1field-weighted citation impact, top 56% 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

6 citing papers in PubMed, 9 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

7 authors at 5 institutions in 2 countries.

Megan BrewerNorthcott Neuroscience Laboratory, ANZAC Research Institute, Concord, New South Wales, Australia. mbrewer@med.usyd.edu.au
Febriani Changi
Anthony Antonellis
Kurt Fischbeck
Patsie Polly
Garth Nicholson
Marina Kennerson
Anzac Research Institute · AUNational Institutes of Health · USConcord Repatriation General Hospital · AUUniversity of Sydney · AUUNSW Sydney · AU

Funding

Studies Of Hereditary Neurological Disease: Disease Gene IdentificationZ01NS002974 · NINDS · NEUROLOGICAL DISORDERS AND STROKE · PI FISCHBECK, KENNETH H · 1999 to 2008
$2.4M
Dissection of genetic pathways critical for myelinating Schwann cell developmentR01NS073748 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ANTONELLIS, ANTHONY · 2011 to 2015
$1.5M
Genetic and genomic approaches for studying inherited peripheral neuropathiesR00NS060983 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ANTONELLIS, ANTHONY · 2008 to 2010
$740k
Intramural NIH HHSNINDS NIH HHS R00 NS060983NINDS NIH HHS R01 NS073748
6 · The paper itself

Abstract

X-linked Charcot-Marie-Tooth (CMTX) disease is a common inherited degenerative disorder of the peripheral nerve. Previously, our laboratory identified a large New Zealand/United Kingdom (NZ/UK) family mapping to the CMTX3 locus (Xq26.3-27.1). We have now identified a second large, Australian X-linked CMT family that links to the CMTX3 locus. This new family has the same phenotype as our previously described CMTX3 family, with slightly milder disease in males than CMTX1 and asymptomatic carrier females. This study also includes the re-analysis of one of the original US pedigrees reporting the CMTX3 locus. The large Australian family shared the complete disease haplotype with our original NZ/UK family, while the American family shared only the distal portion of the disease haplotype. Comparison of the frequency of the CMTX3 haplotype to the normal population showed strong statistical evidence (p < 0.0001) indicating that the smaller shared haplotype is identical by descent. This suggests that the new CMTX3 family, our previously reported family, and the original American CMTX3 family have a common ancestor, and the disease in these families is caused by a founder mutation. The ancestral recombination observed in the American family refines the CMTX3 interval to a 2.5 Mb region between DXS984 and DXS8106. In this region, 11 out of the 15 annotated genes have been excluded for pathogenic mutations.

Indexed as

Founder EffectMutationAustraliaCharcot-Marie-Tooth DiseaseFemaleGenes, X-LinkedGenetic Diseases, X-LinkedGenetic LinkageHaplotypesHumansLod ScoreMalePedigreePhenotypePolymorphism, Single Nucleotide

Identifiers

PMID18458969
PMCPMC6852654
OpenAlexW2127276989

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.