Evidence map›Paper›PMID 11572975›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2001

A computational analysis of sequence features involved in recognition of short introns.

L P Lim, C B Burge

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 185 papers.

0numbers the graph read from it
0cells of the map it votes in
185citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

185 citing papers in PubMed, 372 citations in OpenAlex.

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  5. Condensation of ZFP207 and U1 snRNP promotes spliceosome assembly.Nature structural & molecular biology · 2025
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125 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.

L P LimDepartment of Biology and Center for Cancer Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
C B Burge
Massachusetts Institute of Technology · US

Funding

REGULATION OF MRNA PROCESSINGR37GM034277 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SHARP, PHILLIP A · 1995 to 2004
$2.1M
NIGMS NIH HHS R37 GM034277NIGMS NIH HHS R37-GM34277
6 · The paper itself

Abstract

Splicing of short introns by the nuclear pre-mRNA splicing machinery is thought to proceed via an "intron definition" mechanism, in which the 5' and 3' splice sites (5'ss, 3'ss, respectively) are initially recognized and paired across the intron. Here, we describe a computational analysis of sequence features involved in recognition of short introns by using available transcript data from five eukaryotes with complete or nearly complete genomic sequences. The information content of five different transcript features was measured by using methods from information theory, and Monte Carlo simulations were used to determine the amount of information required for accurate recognition of short introns in each organism. We conclude: (i) that short introns in Drosophila melanogaster and Caenorhabditis elegans contain essentially all of the information for their recognition by the splicing machinery, and computer programs that simulate splicing specificity can predict the exact boundaries of approximately 95% of short introns in both organisms; (ii) that in yeast, the 5'ss, branch signal, and 3'ss can accurately identify intron locations but do not precisely determine the location of 3' cleavage in every intron; and (iii) that the 5'ss, branch signal, and 3'ss are not sufficient to accurately identify short introns in plant and human transcripts, but that specific subsets of candidate intronic enhancer motifs can be identified in both human and Arabidopsis that contribute dramatically to the accuracy of splicing simulators.

Indexed as

Introns3' Untranslated Regions5' Untranslated RegionsAnimalsArabidopsisBase SequenceBinding SitesCaenorhabditis elegansComputational BiologyDrosophila melanogasterHumansMonte Carlo MethodRNA PrecursorsRNA SplicingSaccharomyces cerevisiaeSoftware3' Untranslated Regions5' Untranslated RegionsRNA Precursors

Identifiers

PMID11572975
PMCPMC58706
OpenAlexW2088440342

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.