Evidence map›Paper›PMID 11839805›Full record

ArticleMolecular and cellular biology2002

Functional analysis of yeast snoRNA and snRNA 3'-end formation mediated by uncoupling of cleavage and polyadenylation.

Mariangela Morlando, Paolo Greco, Bernhard Dichtl, Alessandro Fatica, Walter Keller, Irene Bozzoni

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

40 citing papers in PubMed, 63 citations in OpenAlex.

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  15. Gene-specific RNA polymerase II phosphorylation and the CTD code.Nature structural & molecular biology · 2010
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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

6 authors at 2 institutions in 2 countries.

Mariangela MorlandoInstitut Pasteur Fondazione Cenci-Bolognetti, Department of Genetics and Molecular Biology, University La Sapienza, 00185 Rome, Italy.
Paolo Greco
Bernhard Dichtl
Alessandro Fatica
Walter Keller
Irene Bozzoni
Istituto Pasteur · ITUniversity of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many nuclear and nucleolar small RNAs are accumulated as nonpolyadenylated species and require 3'-end processing for maturation. Here, we show that several genes coding for box C/D and H/ACA snoRNAs and for the U5 and U2 snRNAs contain sequences in their 3' portions which direct cleavage of primary transcripts without being polyadenylated. Genetic analysis of yeasts with mutations in different components of the pre-mRNA cleavage and polyadenylation machinery suggests that this mechanism of 3"-end formation requires cleavage factor IA (CF IA) but not cleavage and polyadenylation factor activity. However, in vitro results indicate that other factors participate in the reaction besides CF IA. Sequence analysis of snoRNA genes indicated that they contain conserved motifs in their 3" noncoding regions, and mutational studies demonstrated their essential role in 3"-end formation. We propose a model in which CF IA functions in cleavage and polyadenylation of pre-mRNAs and, in combination with a different set of factors, in 3"-end formation of nonpolyadenylated polymerase II transcripts.

Indexed as

mRNA Cleavage and Polyadenylation FactorsPolyadenylationRNA 3' End ProcessingSaccharomyces cerevisiae ProteinsBase SequenceChromosomes, FungalFungal ProteinsGenes, FungalMolecular Sequence DataMutationNuclear ProteinsRNA, FungalRNA PrecursorsRNA, Small NuclearRNA, Small NucleolarSaccharomyces cerevisiaeFungal ProteinsmRNA Cleavage and Polyadenylation FactorsNuclear ProteinsRNA, FungalRNA PrecursorsRNA, Small NuclearRNA, Small NucleolarSaccharomyces cerevisiae ProteinsU2 small nuclear RNAU5 small nuclear RNA

Identifiers

PMID11839805
PMCPMC134709
OpenAlexW2105496138

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.