Evidence map›Paper›PMID 9233817›Full record

ArticleThe EMBO journal1997

Identification and characterization of a yeast homolog of U1 snRNP-specific protein C.

J Tang, N Abovich, M L Fleming, B Seraphin, M Rosbash

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

23 citing papers in PubMed, 37 citations in OpenAlex.

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  9. Review
  10. Effects of the U1C L13 mutation and temperature regulation of yeast commitment complex formation.Proceedings of the National Academy of Sciences of the United States of America · 2004
    Article
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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

5 authors at 3 institutions in 2 countries.

J TangHoward Hughes Medical Institute and Department of Biology, Brandeis University, Waltham, MA 02254, USA.
N Abovich
M L Fleming
B Seraphin
M Rosbash
Howard Hughes Medical Institute · USBrandeis University · USEuropean Molecular Biology Organization · DE

Funding

ORGANIZATION OF YEAST RIBOSOMAL PROTEIN GENESR01GM023549 · NIGMS · BRANDEIS UNIVERSITY · PI ROSBASH, MICHAEL · 1985 to 2009
$2.9M
NIGMS NIH HHS GM23549
6 · The paper itself

Abstract

U1C is one of the three human U1 small nuclear ribonucleoprotein (snRNP)-specific proteins and is important for efficient complex formation between U1 snRNP and the pre-mRNA 5' splice site. We identified a hypothetical open reading frame in Saccharomyces cerevisiae as the yeast homolog of the human U1C protein. The gene is essential, and its product, YU1C, is associated with U1 snRNP. YU1C depletion gives rise to normal levels of U1 snRNP and does not have any detectable effect on U1 snRNP assembly. YU1C depletion and YU1C ts mutants affect pre-mRNA splicing in vivo, and extracts from these strains form low levels of commitment complexes and spliceosomes in vitro. These experiments indicate a role for YU1C in snRNP function. Structure probing with RNases shows that only the U1 snRNA 5' arm is hypersensitive to RNase I digestion when YU1C is depleted. Similar results were obtained with YU1C ts mutants, indicating that U1C contributes to a proper 5' arm structure prior to its base pairing interaction with the pre-mRNA 5' splice site.

Indexed as

Amino Acid SequenceAnimalsFungal ProteinsGenes, FungalHumansMolecular Sequence DataNucleic Acid ConformationRabbitsRibonucleoproteins, Small NuclearRibonucleoprotein, U1 Small NuclearRNA PrecursorsRNA SplicingSaccharomyces cerevisiaeSequence Homology, Amino AcidFungal ProteinsRibonucleoproteins, Small NuclearRibonucleoprotein, U1 Small NuclearRNA PrecursorsSNRPC protein, human

Identifiers

PMID9233817
PMCPMC1170031
OpenAlexW2134701121

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.