Evidence map›Paper›PMID 10684924›Full record

ArticleNucleic acids research2000

Cold shock induces the insertion of a cryptic exon in the neurofibromatosis type 1 (NF1) mRNA.

E Ars, E Serra, S de la Luna, X Estivill, C Lázaro

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

13 citing papers in PubMed, 51 citations in OpenAlex.

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  12. Ischemia induces a translocation of the splicing factor tra2-beta 1 and changes alternative splicing patterns in the brain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2002
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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

5 authors at 1 institution in 1 country.

E ArsMedical and Molecular Genetics Center-IRO, Hospital Duran i Reynals, Avia. Castelldefels, Km 2.7, L'Hospitalet de Llobregat, 08907-Barcelona, Spain.
E Serra
S de la Luna
X Estivill
C Lázaro
Duran i Reynals Hospital · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alternative splicing is a regulatory process of gene expression based on the flexibility in the selection of splice sites. In this manuscript we present the characterisation of an alternative splicing of the NF1 pre-mRNA induced by cold-shock conditions. We demonstrate that the accuracy of the splicing mechanism was perturbed after keeping samples for a short period of time at room temperature, resulting in the insertion of a 31-bp cryptic exon between exons 4a and 4b of the NF1 mRNA. This alternative splicing is not cell type specific and is not induced by other stress conditions such as heat shock or hyper-osmolarity. The alternative spliced mRNA is efficiently transported to the cytoplasm and it is proven to belong to the poly A(+)mRNA fraction. Previous misleading interpretations about this transcript, together with our finding relating its presence to cold shock and not to the NF1 disease, strongly indicate that this phenomenon should be taken into account in genetic testing when RNA methodology is used for mutation detection. This is the first description of an alternative splicing induced by cold shock in a human pre-mRNA and should provide further insights into the factors that control alternative splicing.

Indexed as

Cold TemperatureGene Expression RegulationAlternative SplicingBase SequenceCells, CulturedCytoplasmExonsFibroblastsGene Expression ProfilingGenes, Neurofibromatosis 1Heat-Shock ResponseHumansLymphocytesOsmolar ConcentrationReverse Transcriptase Polymerase Chain ReactionRNA, MessengerRNA, MessengerRNA Precursors

Identifiers

PMID10684924
PMCPMC111054
OpenAlexW1991488627

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.