Evidence map›Paper›PMID 9092673›Full record

ArticleNucleic acids research1997

An immunoaffinity purified Schizosaccharomyces pombe TBP-containing complex directs correct initiation of the S.pombe rRNA gene promoter.

L Chen, A Guo, L Pape

Open access · greenAbstract read
In one paragraph

Article in Nucleic acids research, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 41% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. 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

3 authors at 1 institution in 1 country.

L ChenDepartment of Chemistry, New York University, New York, NY 10003, USA.
A Guo
L Pape
New York University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The multi-protein complex SL1, containing TBP, which is essential for RNA polymerase I catalyzed transcription, has been analyzed in fission yeast. It was immunopurified based on association of component subunits with epitope-tagged TBP. To enable this analysis, a strain of Schizosaccharomyces pombe was created where the only functional TBP coding sequences were those of FLAG-TBP. RNA polymerase I transcription components were fractionated from this strain and the TBP-associated polypeptides were subsequently immunopurified together with the epitope- tagged TBP. An assessment of the activity of this candidate SL1 complex was undertaken cross-species. This fission yeast TBP-containing complex displays two activities in redirecting transcriptional initiation of an S. pombe rDNA gene promoter cross-species in Saccharomyces cerevisiae transcription reactions: it both blocks an incorrect transcriptional start site at +7 and directs initiation at the correct site for S. pombe rRNA synthesis. This complex is essential for accurate initiation of the S.pombe rRNA gene: rRNA synthesis is reconstituted when this S.pombe TBP-containing complex is combined with a S.pombe fraction immunodepleted of TBP.

Indexed as

Pol1 Transcription Initiation Complex ProteinsPromoter Regions, GeneticBase SequenceChromatography, AffinityChromosomes, FungalCloning, MolecularDNA-Binding ProteinsDNA, RibosomalEscherichia coliMolecular Sequence DataOligopeptidesPeptidesRNA, FungalRNA Polymerase IRNA, RibosomalSchizosaccharomycesDNA-Binding ProteinsDNA, RibosomalFLAG peptideOligopeptidesPeptidesPol1 Transcription Initiation Complex ProteinsRNA, FungalRNA Polymerase IRNA, RibosomalTATA-Box Binding ProteinTranscription FactorsTranscription Factors, TFIITranscription Factor TFIIDtranscription initiation factor TIF-IB

Identifiers

PMID9092673
PMCPMC146630
OpenAlexW2076628038

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.