Evidence map›Paper›PMID 1508718›Full record

ArticleNucleic acids research1992

Splicing signals in Drosophila: intron size, information content, and consensus sequences.

S M Mount, C Burks, G Hertz, G D Stormo, O White, C Fields

Open access · greenAbstract read
In one paragraph

Article in Nucleic acids research, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 175 papers.

0numbers the graph read from it
0cells of the map it votes in
175citing papers in PubMed
9.2field-weighted citation impact, top 1% 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

175 citing papers in PubMed, 380 citations in OpenAlex.

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  14. Identification of minimal eukaryotic introns through GeneBase, a user-friendly tool for parsing the NCBI Gene databank.DNA research : an international journal for rapid publication of reports on genes and genomes · 2015
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115 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

6 authors at 4 institutions in 1 country.

S M MountDepartment of Biological Sciences, Columbia University, New York, NY 10027.
C Burks
G Hertz
G D Stormo
O White
C Fields
New Mexico State University · USUniversity of Colorado Boulder · USColumbia University · USLos Alamos National Laboratory · US

Funding

DNA PATTERN IDENTIFICATION AND ANALYSISR01HG000249 · NHGRI · WASHINGTON UNIVERSITY · PI STORMO, GARY D · 1990 to 2017
$5.6M
NUCLEIC ACID SEQUENCE ANALYSISR01GM028755 · NIGMS · WASHINGTON UNIVERSITY · PI STORMO, GARY D · 1985 to 2004
$986k
NHGRI NIH HHS HG 00249NIGMS NIH HHS GM 28755NIGMS NIH HHS GM 37991
6 · The paper itself

Abstract

A database of 209 Drosophila introns was extracted from Genbank (release number 64.0) and examined by a number of methods in order to characterize features that might serve as signals for messenger RNA splicing. A tight distribution of sizes was observed: while the smallest introns in the database are 51 nucleotides, more than half are less than 80 nucleotides in length, and most of these have lengths in the range of 59-67 nucleotides. Drosophila splice sites found in large and small introns differ in only minor ways from each other and from those found in vertebrate introns. However, larger introns have greater pyrimidine-richness in the region between 11 and 21 nucleotides upstream of 3' splice sites. The Drosophila branchpoint consensus matrix resembles C T A A T (in which branch formation occurs at the underlined A), and differs from the corresponding mammalian signal in the absence of G at the position immediately preceding the branchpoint. The distribution of occurrences of this sequence suggests a minimum distance between 5' splice sites and branchpoints of about 38 nucleotides, and a minimum distance between 3' splice sites and branchpoints of 15 nucleotides. The methods we have used detect no information in exon sequences other than in the few nucleotides immediately adjacent to the splice sites. However, Drosophila resembles many other species in that there is a discontinuity in A + T content between exons and introns, which are A + T rich.

Indexed as

AnimalsBase SequenceConsensus SequenceDatabases, FactualDrosophilaIntronsMolecular Sequence DataRNA, MessengerRNA SplicingSoftwareRNA, Messenger

Identifiers

PMID1508718
PMCPMC334133
OpenAlexW2051490611

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.