Evidence map›Paper›PMID 7565790›Full record

ArticleMolecular and cellular biology1995

Conserved intron elements repress splicing of a neuron-specific c-src exon in vitro.

R C Chan, D L Black

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

43 citing papers in PubMed, 83 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

R C ChanMolecular Biology Institute, University of California at Los Angeles 90095, USA.
D L Black
Howard Hughes Medical Institute · USUniversity of California, Los Angeles · US

Funding

NEURON-SPECIFIC REGULATION OF C-SRC ALTERNATIVE SPLICINGR29GM049662 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BLACK, DOUGLAS L. · 1993 to 1997
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NIGMS NIH HHS GM07185NIGMS NIH HHS R29 GM49662-01
6 · The paper itself

Abstract

The neuron-specific N1 exon of the mouse c-src transcript is normally skipped in nonneuronal cells. In this study, we examined the sequence requirements for the exclusion of this exon in nonneuronal HeLa cell nuclear extracts. We found that the repression of the N1 exon is mediated by specific intron sequences that flank the N1 exon. Mutagenesis experiments identified conserved CUCUCU elements within these intron regions that are required for the repression of N1 splicing. The addition of an RNA competitor containing the upstream regulatory sequence to the HeLa extract induced splicing of the intron downstream of N1, indicating that the competitor sequence binds to splicing repressor proteins. The similarities between this mechanism for src splicing repression and the repression of other regulated exons point to a common role of exon-spanning interactions in splicing repression.

Indexed as

Alternative SplicingBase SequenceGene Expression RegulationGenes, srcHeLa CellsHumansIntronsMolecular Sequence DataNeuronsProto-Oncogene Proteins pp60(c-src)RetinoblastomaRNA, MessengerSpliceosomesTumor Cells, CulturedProto-Oncogene Proteins pp60(c-src)RNA, Messenger

Identifiers

PMID7565790
PMCPMC230889
OpenAlexW4256381173

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.