Evidence map›Paper›PMID 7518409›Full record

ArticleHuman genetics1994

Unexpected inactivation of acceptor consensus splice sequence by a -3 C to T transition in intron 2 of the CFTR gene.

T Bienvenu, D Hubert, N Fonknechten, D Dusser, J C Kaplan, C Beldjord

Abstract read
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In one paragraph

Article in Human genetics, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 14 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

6 authors at 1 institution in 1 country.

T BienvenuLaboratoire de Biochimie Génétique, Hôpital Cochin, Paris, France.
D Hubert
N Fonknechten
D Dusser
J C Kaplan
C Beldjord
Hôpital Cochin · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cystic fibrosis is caused by mutations in the cystic fibrosis transmembrane conductance regulator gene (CFTR). Analysis of DNA from a pancreatic sufficient patient by means of denaturing gradient gel electrophoresis (DGGE) and subsequent DNA sequencing led to the identification of a novel potential splice mutation and a novel missense mutation in the CFTR gene. One C to T substitution (297-3C-->T) was found at the splice acceptor site of intron 2 and a T to C substitution at 1213 was found in exon 7. To determine the effect of the potential splicing mutation on the patient's CFTR transcripts and by taking advantage of the "illegitimate" transcription phenomenon, RNA from EBV-lymphoblastoid cells was reverse transcribed and amplified by the polymerase chain reaction (PCR). Direct sequencing of the PCR product revealed that the transcript from the chromosome with the 297-3C-->T mutation exhibited the skipping of exon 3.

Indexed as

IntronsPoint MutationRNA SplicingAdultBase SequenceCell Line, TransformedConsensus SequenceCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorDNADNA Mutational AnalysisFemaleHumansMembrane ProteinsMolecular Sequence DataPolymerase Chain ReactionCFTR protein, humanCystic Fibrosis Transmembrane Conductance RegulatorDNAMembrane ProteinsRNA, Messenger

Identifiers

PMID7518409
OpenAlexW2043031101

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.