Evidence map›Paper›PMID 8164690›Full record

ArticleMolecular and cellular biology1994

Intron definition in splicing of small Drosophila introns.

M Talerico, S M Berget

Open access · greenAbstract readComparative Study
In one paragraph

Article in Molecular and cellular biology, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

69 citing papers in PubMed, 109 citations in OpenAlex.

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9 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

M TalericoVerna and Marrs McClean Department of Biochemistry, Baylor College of Medicine, Houston, Texas 77030.
S M Berget
Baylor College of Medicine · US

Funding

PROCESSING OF PREMESSENGER RNAR01GM038526 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI BERGET, SUSAN M · 1988 to 2005
$2.7M
NIGMS NIH HHS GM38526
6 · The paper itself

Abstract

Approximately half of the introns in Drosophila melanogaster are too small to function in a vertebrate and often lack the pyrimidine tract associated with vertebrate 3' splice sites. Here, we report the splicing and spliceosome assembly properties of two such introns: one with a pyrimidine-poor 3' splice site and one with a pyrimidine-rich 3' splice site. The pyrimidine-poor intron was absolutely dependent on its small size for in vivo and in vitro splicing and assembly. As such, it had properties reminiscent of those of yeast introns. The pyrimidine-rich intron had properties intermediate between those of yeasts and vertebrates. This 3' splice site directed assembly of ATP-dependent complexes when present as either an intron or exon and supported low levels of in vivo splicing of a moderate-length intron. We propose that splice sites can be recognized as pairs across either exons or introns, depending on which distance is shorter, and that a pyrimidine-rich region upstream of the 3' splice site facilitates the exon mode.

Indexed as

IntronsRNA SplicingAnimalsBase SequenceCell LineDrosophila melanogasterExonsMolecular Sequence DataPhenotypePolymerase Chain ReactionRestriction MappingRNA PrecursorsSaccharomyces cerevisiaeTransfectionVertebratesRNA Precursors

Identifiers

PMID8164690
PMCPMC358708
OpenAlexW2102310055

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.