Evidence map›Paper›PMID 15858117›Full record

ArticleJournal of clinical pathology2005

Denaturing high performance liquid chromatography: high throughput mutation screening in familial hypertrophic cardiomyopathy and SNP genotyping in motor neurone disease.

B Yu, N A Sawyer, M Caramins, Z G Yuan, R B Saunderson, R Pamphlett, D R Richmond, R W Jeremy, R J Trent

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in Journal of clinical pathology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.2field-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

11 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  3. Multidimensional structure-function relationships in human β-cardiac myosin from population-scale genetic variation.Proceedings of the National Academy of Sciences of the United States of America · 2016
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  11. Diagnosis of the haemoglobinopathies.The Clinical biochemist. Reviews · 2006
    Article
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

9 authors at 2 institutions in 1 country.

B YuDepartment of Molecular and Clinical Genetics, Royal Prince Alfred Hospital and Central Clinical School, The University of Sydney, Missenden Road, Camperdown, NSW 2050, Australia. bingy@med.usyd.edu.au
N A Sawyer
M Caramins
Z G Yuan
R B Saunderson
R Pamphlett
D R Richmond
R W Jeremy
R J Trent
University of Sydney · AURoyal Prince Alfred Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsTo evaluate the usefulness of denaturing high performance liquid chromatography (DHPLC) as a high throughput tool in: (1) DNA mutation detection in familial hypertrophic cardiomyopathy (FHC), and (2) single nucleotide polymorphism (SNP) discovery and validation in sporadic motor neurone disease (MND).

methodsThe coding sequence and intron-exon boundaries of the cardiac beta myosin heavy chain gene (MYH7) were screened by DHPLC for mutation identification in 150 unrelated patients diagnosed with FHC. One hundred and forty patients with sporadic MND were genotyped for the A67T SNP in the poliovirus receptor gene. All DHPLC positive signals were confirmed by conventional methods.

resultsMutation screening of MYH7 covered 10 kb with a total of 5700 amplicons, and more than 6750 DHPLC injections were completed within 35 days. The causative mutation was identified in 14% of FHC cases, including seven novel missense mutations (L227V, E328G, K351E, V411I, M435T, E894G, and E927K). Genotyping of the A67T SNP was performed at two different temperatures both in MND cases and 280 controls. This coding SNP was found more frequently in MND cases (13.6%) than in controls (6.8%). Furthermore, 19 and two SNPs were identified in MYH7 and the poliovirus receptor gene, respectively, during DHPLC screening.

conclusionsDHPLC is a high throughput, sensitive, specific, and robust platform for the detection of DNA variants, such as disease causing mutations or SNPs. It enables rapid and accurate screening of large genomic regions.

Indexed as

AlgorithmsCardiomyopathy, Hypertrophic, FamilialChromatography, High Pressure LiquidDNA Mutational AnalysisGenetic TestingGenotypeHumansMembrane ProteinsMotor Neuron DiseaseMutation, MissensePolymorphism, Single NucleotideReceptors, VirusVentricular MyosinsMembrane Proteinspoliovirus receptorReceptors, VirusVentricular Myosins

Identifiers

PMID15858117
PMCPMC1770671
OpenAlexW2022826782

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.