Evidence map›Paper›PMID 21729782›Full record

ArticleCell2011

Human mediator subunit MED26 functions as a docking site for transcription elongation factors.

Hidehisa Takahashi, Tari J Parmely, Shigeo Sato, Chieri Tomomori-Sato, Charles A S Banks, Stephanie E Kong, Henrietta Szutorisz, Selene K Swanson, Skylar Martin-Brown, Michael P Washburn and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 221 papers.

0numbers the graph read from it
0cells of the map it votes in
221citing papers in PubMed
14.9field-weighted citation impact, top 1% 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

221 citing papers in PubMed, 329 citations in OpenAlex.

  1. Review
  2. Article
  3. The molecular basis of transcription initiation by RNA polymerase II.Nature reviews. Molecular cell biology · 2026
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. LUMINIDEPENDENS orchestrates global transcriptional repression inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article

161 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

17 authors at 2 institutions in 1 country.

Hidehisa TakahashiStowers Institute for Medical Research, Kansas City, MO 64110, USA.
Tari J Parmely
Shigeo Sato
Chieri Tomomori-Sato
Charles A S Banks
Stephanie E Kong
Henrietta Szutorisz
Selene K Swanson
Skylar Martin-Brown
Michael P Washburn
Laurence Florens
Chris W Seidel
Chengqi Lin
Edwin R Smith
Ali Shilatifard
Ronald C Conaway
Joan W Conaway
University of Kansas Medical Center · USStowers Institute for Medical Research · US

Funding

BIOCHEMISTRY OF EUKARYOTIC MESSENGER RNA SYNTHESISR37GM041628 · NIGMS · STOWERS INSTITUTE FOR MEDICAL RESEARCH · PI CONAWAY, RONALD C. · 2000 to 2009
$3.8M
BIOCHEMISTRY OF EUKARYOTIC MESSENGER SYNTHESISR01GM041628 · NIGMS · UNIVERSITY OF TEXAS AUSTIN · PI CONAWAY, JOAN W, CONAWAY, RONALD C. · 1989 to 2013
$1.5M
NIGMS NIH HHS GM41628NIGMS NIH HHS R01 GM041628NIGMS NIH HHS R37 GM041628
6 · The paper itself

Abstract

Promoter-proximal pausing by initiated RNA polymerase II (Pol II) and regulated release of paused polymerase into productive elongation has emerged as a major mechanism of transcription activation. Reactivation of paused Pol II correlates with recruitment of super-elongation complexes (SECs) containing ELL/EAF family members, P-TEFb, and other proteins, but the mechanism of their recruitment is an unanswered question. Here, we present evidence for a role of human Mediator subunit MED26 in this process. We identify in the conserved N-terminal domain of MED26 overlapping docking sites for SEC and a second ELL/EAF-containing complex, as well as general initiation factor TFIID. In addition, we present evidence consistent with the model that MED26 can function as a molecular switch that interacts first with TFIID in the Pol II initiation complex and then exchanges TFIID for complexes containing ELL/EAF and P-TEFb to facilitate transition of Pol II into the elongation stage of transcription.

Indexed as

Transcription, GeneticCell ProliferationGene Expression RegulationHeLa CellsHSP70 Heat-Shock ProteinsHumansMediator ComplexPhosphorylationProto-Oncogene Proteins c-mycRNA Polymerase IITrans-ActivatorsTranscriptional Elongation FactorsHSP70 Heat-Shock ProteinsMED26 protein, humanMediator ComplexMYC protein, humanProto-Oncogene Proteins c-mycRNA Polymerase IITrans-ActivatorsTranscriptional Elongation Factors

Identifiers

PMID21729782
PMCPMC3145325
OpenAlexW1984901090

What OpenQuestion holds

Textmetadata
LicenceTDM
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.