Evidence map›Paper›PMID 18951092›Full record

ArticleMolecular cell2008

Polyadenylation linked to transcription termination directs the processing of snoRNA precursors in yeast.

Pawel Grzechnik, Joanna Kufel

Open access · hybridAbstract read
In one paragraph

Article in Molecular cell, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

78 citing papers in PubMed, 127 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Polyadenylated versions of small non-coding RNAs inMicrobial cell (Graz, Austria) · 2024
    Article
  8. Review
  9. Review
  10. Long Non-Coding RNAs inFrontiers in cellular and infection microbiology · 2022
    Article
  11. Emerging Functions for snoRNAs and snoRNA-Derived Fragments.International journal of molecular sciences · 2021
    Review
  12. Article
  13. Substrate discrimination and quality control require each catalytic activity of TRAMP and the nuclear RNA exosome.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

18 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.

Pawel GrzechnikInstitute of Genetics and Biotechnology, Faculty of Biology, University of Warsaw, Pawinskiego 5a, 02-106 Warsaw, Poland.
Joanna Kufel
University of Warsaw · PL

Funding

Wellcome Trust
6 · The paper itself

Abstract

Transcription termination by RNA polymerase II is coupled to transcript 3' end formation. A large cleavage and polyadenylation complex containing the major poly(A) polymerase Pap1 produces mRNA 3' ends, whereas those of nonpolyadenylated snoRNAs in yeast are formed either by endonucleolytic cleavage or by termination, followed by trimming by the nuclear exosome. We show that synthesis of independently transcribed snoRNAs involves default polyadenylation of two classes of precursors derived from termination at a main Nrd1/Nab3-dependent site or a "fail-safe" mRNA-like signal. Poly(A) tails are added by Pap1 to both forms, whereas the alternative poly(A) polymerase Tfr4 adenylates major precursors and processing intermediates to facilitate further polyadenylation by Pap1 and maturation by the exosome/Rrp6. A more important role of Trf4/TRAMP, however, is to enhance Nrd1 association with snoRNA genes. We propose a model in which polyadenylation of pre-snoRNAs is a key event linking their transcription termination, 3' end processing, and degradation.

Indexed as

DNA-Directed DNA PolymeraseExoribonucleasesExosome Multienzyme Ribonuclease ComplexModels, GeneticNuclear ProteinsPancreatitis-Associated ProteinsPolyadenylationPolynucleotide AdenylyltransferaseRibonucleoproteinsRNA-Binding ProteinsRNA PrecursorsRNA, Small NucleolarSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscription, GeneticDNA-Directed DNA PolymeraseExoribonucleasesExosome Multienzyme Ribonuclease ComplexNAB3 protein, S cerevisiaeNRD1 protein, S cerevisiaeNuclear ProteinsPancreatitis-Associated ProteinsPAP1 protein, S cerevisiaePAP2 protein, S cerevisiaePolynucleotide AdenylyltransferaseREG3A protein, humanRibonucleoproteinsRNA-Binding ProteinsRNA PrecursorsRNA, Small NucleolarRRP6 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID18951092
PMCPMC2593888
OpenAlexW2063062182

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.