Evidence map›Paper›PMID 19324987›Full record

ArticleThe Journal of molecular diagnostics : JMD2009

Apparent homozygosity of a novel frame shift mutation in the CFTR gene because of a large deletion.

Feras M Hantash, Arlene Rebuyon, Mei Peng, Joy B Redman, Weimin Sun, Charles M Strom

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in The Journal of molecular diagnostics : JMD, 2009. 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
1.4field-weighted citation impact, top 17% 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, 16 citations in OpenAlex.

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  5. Cystic fibrosis testing comes of age.The Journal of molecular diagnostics : JMD · 2009
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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

6 authors at 1 institution in 1 country.

Feras M HantashDepartment of Molecular Genetics, Quest Diagnostics Nichols Institute, San Juan Capistrano, California 92690, USA. feras.x.hantash@questdiagnostics.com
Arlene Rebuyon
Mei Peng
Joy B Redman
Weimin Sun
Charles M Strom
Quest Diagnostics (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients develop cystic fibrosis because of a variety of homozygous recessive mutations, including single nucleotide polymorphisms, insertions, and deletions, in the cystic fibrosis transmembrane regulator (CFTR) gene, or because of compound heterozygosity for two mutations in the CFTR gene. A false determination of homozygosity for a particular CFTR mutation could negatively affect both carrier screens for a patient's family as well as researchers' ability to study the physiological implications of a particular mutation. We argued previously that homozygosity for rare or novel mutations in the CFTR gene could result from a mutation on one allele and the presence of a large deletion encompassing the same sequence region on the second allele. We present here a patient with classic cystic fibrosis who has a novel microdeletion in exon 7 on one allele and a large deletion encompassing exon 7 on the second allele. These data highlight the need to prevent misdiagnosis of homozygous mutations, which can lead to misinterpretation of mutation penetrance and its effects on protein function.

Indexed as

HomozygoteAdultBase SequenceCystic Fibrosis Transmembrane Conductance RegulatorDNA Mutational AnalysisFemaleFrameshift MutationHeterozygoteHumansMolecular Sequence DataReproducibility of ResultsSequence DeletionCystic Fibrosis Transmembrane Conductance Regulator

Identifiers

PMID19324987
PMCPMC2671343
OpenAlexW2110607411

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.