Evidence map›Paper›PMID 23054246›Full record

ArticleJournal of medical genetics2012

Use of targeted exome sequencing as a diagnostic tool for Familial Hypercholesterolaemia.

Marta Futema, Vincent Plagnol, Ros A Whittall, H Andrew W Neil, Simon Broome Register Group, Steve Eric Humphries, UK10K

Open access · hybridAbstract read
In one paragraph

Article in Journal of medical genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
12.6field-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

36 citing papers in PubMed, 85 citations in OpenAlex.

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  4. Identification and Functional Analysis ofInternational journal of molecular sciences · 2023
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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 3 institutions in 1 country.

Marta FutemaCentre for Cardiovascular Genetics, British Heart Foundation Laboratories, Institute Cardiovascular Science, University College London Medicine School, London WC1E 6JF, UK.
Vincent Plagnol
Ros A Whittall
H Andrew W Neil
Simon Broome Register Group
Steve Eric Humphries
UK10K
British Heart Foundation · GBUniversity College London · GBUniversity of Oxford · GB

Funding

British Heart Foundation RG/08/008/25291Department of Health NF-SI-0510-10268Medical Research Council G1001158Wellcome Trust 091310
6 · The paper itself

Abstract

backgroundFamilial Hypercholesterolaemia (FH) is an autosomal dominant disease, caused by mutations in LDLR, APOB or PCSK9, which results in high levels of LDL-cholesterol (LDL-C) leading to early coronary heart disease. An autosomal recessive form of FH is also known, due to homozygous mutations in LDLRAP1. This study assessed the utility of an exome capture method and deep sequencing in FH diagnosis.

methodsExomes of 48 definite FH patients, with no mutation detected by current methods, were captured by Agilent Human All Exon 50Mb assay and sequenced on the Illumina HiSeq 2000 platform. Variants were called by GATK and SAMtools.

resultsThe mean coverage of FH genes varied considerably (PCSK9=23x, LDLRAP1=36x, LDLR=56x and APOB=93x). Exome sequencing detected 17 LDLR mutations, including three copy number variants, two APOB mutations, missed by the standard techniques, two LDLR novel variants likely to be FH-causing, and five APOB variants of uncertain effect. Two variants called in PCSK9 were not confirmed by Sanger sequencing. One heterozygous mutation was found in LDLRAP1.

conclusionsHigh-throughput DNA sequencing demonstrated its efficiency in well-covered DNA regions, in particular LDLR. This highly automated technology is proving to be effective for heterogeneous diseases and may soon replace laborious conventional methods. However, the poor coverage of gene promoters and repetitive, or GC-rich sequences, remains problematic, and validation of all identified variants is currently required.

Indexed as

ExomeHigh-Throughput Nucleotide SequencingAdaptor Proteins, Signal TransducingApolipoproteins BComputational BiologyDNA Copy Number VariationsHumansHyperlipoproteinemia Type IIMutationProprotein Convertase 9Proprotein ConvertasesReceptors, LDLSerine EndopeptidasesAdaptor Proteins, Signal TransducingApolipoproteins BLDLRAP1 protein, humanPCSK9 protein, humanProprotein Convertase 9Proprotein ConvertasesReceptors, LDLSerine Endopeptidases

Identifiers

PMID23054246
PMCPMC3475071
OpenAlexW2138490406

What OpenQuestion holds

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LicenceCC BY-NC
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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.