Evidence map›Paper›PMID 19164765›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

The Paf1 complex is required for efficient transcription elongation by RNA polymerase I.

Yinfeng Zhang, Martha L Sikes, Ann L Beyer, David A Schneider

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
3.4field-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

67 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. Article

7 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

4 authors at 2 institutions in 1 country.

Yinfeng ZhangDepartment of Biochemistry and Molecular Genetics, University of Alabama, Birmingham, AL 35294-0024, USA.
Martha L Sikes
Ann L Beyer
David A Schneider
University of Alabama at Birmingham · USUniversity of Virginia Health System · US

Funding

XRAY CRYSTALLOGRAPHYP30CA013148 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Robert S Welner · 1985 to 2026
$165.9M
Control of RNA polymerase I transcription initiation and elongationR01GM084946 · NIGMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SCHNEIDER, DAVID ALAN · 2009 to 2020
$3.8M
Visualizing Genetic Activity in Normal & Mutant YeastR01GM063952 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI BEYER, ANN L. · 2001 to 2013
$3.7M
NCI NIH HHS CA-13148-31NCI NIH HHS P30 CA013148NIGMS NIH HHS GM63952NIGMS NIH HHS R01 GM063952NIGMS NIH HHS R01 GM084946
6 · The paper itself

Abstract

Regulation of RNA polymerase I (Pol I) transcription is critical for controlling ribosome synthesis. Most previous investigations into Pol I transcription regulation have focused on transcription initiation. To date, the factors involved in the control of Pol I transcription elongation are poorly understood. The Paf1 complex (Paf1C) is a well-defined factor that influences polymerase II (Pol II) transcription elongation. We found that Paf1C associates with rDNA. Deletion of genes for Paf1C subunits (CDC73, CTR9, or PAF1) reduces the rRNA synthesis rate; however, there is no significant alteration of rDNA copy number or Pol I occupancy of the rDNA. Furthermore, EM analysis revealed a substantial increase in the frequency of large gaps between transcribing polymerases in ctr9Delta mutant cells compared with WT. Together, these data indicate that Paf1C promotes Pol I transcription through the rDNA by increasing the net rate of elongation. Thus, the multifunctional, conserved transcription factor Paf1C plays an important role in transcription elongation by Pol I in vivo.

Indexed as

Transcription, GeneticBiochemical PhenomenaDNA Polymerase IDNA PrimersDNA, RibosomalGene DeletionGene Expression Regulation, FungalModels, BiologicalNuclear ProteinsPlasmidsRNA Polymerase ISaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsDNA Polymerase IDNA PrimersDNA, RibosomalNuclear ProteinsPAF1 protein, S cerevisiaeRNA Polymerase ISaccharomyces cerevisiae Proteins

Identifiers

PMID19164765
PMCPMC2650124
OpenAlexW2023816631

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.