Evidence map›Paper›PMID 11333026›Full record

ArticleRNA (New York, N.Y.)2001

Functions of SR proteins in the U12-dependent AT-AC pre-mRNA splicing pathway.

M L Hastings, A R Krainer

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.9field-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

33 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
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  15. Minor spliceosome components are predominantly localized in the nucleus.Proceedings of the National Academy of Sciences of the United States of America · 2008
    Article
  16. Where in the cell is the minor spliceosome?Proceedings of the National Academy of Sciences of the United States of America · 2008
    Article
  17. Article
  18. Article
  19. Article
  20. RNA splicing capability of live neuronal dendrites.Proceedings of the National Academy of Sciences of the United States of America · 2005
    Article
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 L HastingsCold Spring Harbor Laboratory, New York 11724-2208, USA.
A R Krainer
Cold Spring Harbor Laboratory · US

Funding

BIOCHEMISTRY OF PREMRNA SPLICINGR01GM042699 · NIGMS · COLD SPRING HARBOR LABORATORY · PI Adrian R Krainer · 1989 to 2026
$8.8M
Biochemistry of Pre-mRNA SplicingR37GM042699 · NIGMS · COLD SPRING HARBOR LABORATORY · PI KRAINER, ADRIAN R · 2012 to 2021
$7.7M
NIGMS NIH HHS GM42699
6 · The paper itself

Abstract

SR proteins play critical roles in the major pre-mRNA splicing pathway. A second pathway processes U12-dependent AT-AC introns. We demonstrate, by biochemical complementation, the requirement for SR proteins in splicing of AT-AC introns. Whereas SR proteins were sufficient to activate splicing of a P120 AT-AC intron, splicing of a sodium channel AT-AC intron required an additional nuclear fraction. Individual recombinant SR proteins promoted splicing of both substrates, but displayed marked preferences. SR proteins supported basal AT-AC splicing, and also splicing stimulation via a downstream enhancer or conventional 5' splice site. Analysis of chimeric transcripts revealed that information dispersed throughout exons and introns dictates SR protein specificity and the requirement for the additional nuclear fraction. Thus, SR proteins function in both major and minor splicing pathways, and in coordinating the activities of both spliceosomes via exon definition. These results suggest that despite the substantial differences in intron consensus sequences and in four of the five snRNPs in each spliceosome, at least some of the interactions involving SR proteins are conserved between the two pathways.

Indexed as

ExonsIntronsRNA SplicingCell-Free SystemHeLa CellsHumansNAV1.4 Voltage-Gated Sodium ChannelNuclear ProteinsPhosphoproteinsRibonucleoproteins, Small NuclearRNA-Binding ProteinsRNA, MessengerRNA PrecursorsSerine-Arginine Splicing FactorsSodium ChannelsNAV1.4 Voltage-Gated Sodium ChannelNuclear ProteinsPhosphoproteinsRibonucleoproteins, Small NuclearRNA-Binding ProteinsRNA, MessengerRNA PrecursorsSCN4A protein, humanSerine-Arginine Splicing FactorsSodium ChannelsU11-U12 small nuclear ribonucleoprotein

Identifiers

PMID11333026
PMCPMC1370102
OpenAlexW2101523757

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.