Evidence map›Paper›PMID 15107825›Full record

ArticleOncogene2004

BRCA1 cooperates with NUFIP and P-TEFb to activate transcription by RNA polymerase II.

Pavel Cabart, Helen K Chew, Shona Murphy

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

18 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Article
  3. NewmedRxiv : the preprint server for health sciences · 2024
    Article
  4. Review
  5. Article
  6. dFmr1 Plays Roles in Small RNA Pathways of Drosophila melanogaster.International journal of molecular sciences · 2017
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. New insights into the biogenesis of nuclear RNA polymerases?Biochemistry and cell biology = Biochimie et biologie cellulaire · 2010
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
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 2 institutions in 2 countries.

Pavel CabartSir William Dunn School of Pathology, University of Oxford, South Parks Road, Oxford OX1 3RE, UK. pcabart@aecom.yu.edu
Helen K Chew
Shona Murphy
University of Oxford · GBUC Davis Comprehensive Cancer Center

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The tumor suppressor gene product BRCA1 is a component of the RNA polymerase II (pol II) holoenzyme that is involved, through binding to various regulatory proteins, in either activation or repression of transcription. Using a yeast two-hybrid screen, we have identified a human zinc-finger-containing protein NUFIP that interacts with BRCA1. The ubiquitous, stably expressed, nuclear protein NUFIP specifically stimulates activator-independent pol II transcription in vitro and in vivo. Immunodepletion of the endogenous NUFIP causes a marked decrease of pol II transcription, which is then shown to be restored by stable complex of ectopically produced NUFIP and associated factors. NUFIP not only interacts with BRCA1 but also associates with the positive elongation factor P-TEFb through interaction with the regulatory Cyclin T1 subunit. Cyclin T1 is required for BRCA1- and NUFIP-dependent synergistic activation of pol II transcription in 293 cells. Mutation of the zinc-finger domain abolishes the NUFIP-mediated transcriptional activation. We show that NUFIP is associated with preinitiation complexes, open transcription complexes, and elongation complexes. In addition, NUFIP facilitates ATP-dependent dissociation of hyperphosphorylated pol II from open transcription complexes in vitro.

Indexed as

Transcription, Geneticbeta-GalactosidaseBlotting, WesternBRCA1 ProteinCell LineCell Line, TumorCell NucleusCyclinsCyclin TDose-Response Relationship, DrugGenes, ReporterGlutathione TransferaseHeLa CellsHumansModels, BiologicalNuclear Proteinsbeta-GalactosidaseBRCA1 ProteinCCNT1 protein, humanCyclinsCyclin TGlutathione TransferaseNuclear ProteinsNUFIP1 protein, humanPositive Transcriptional Elongation Factor BRecombinant Fusion ProteinsRNA-Binding ProteinsRNA Polymerase IRNA Polymerase IIRNA Polymerase III

Identifiers

PMID15107825
OpenAlexW2054202198

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.