Evidence map›Paper›PMID 9774672›Full record

ArticleMolecular and cellular biology1998

Novel cofactors and TFIIA mediate functional core promoter selectivity by the human TAFII150-containing TFIID complex.

E Martinez, H Ge, Y Tao, C X Yuan, V Palhan, R G Roeder

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.1field-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

30 citing papers in PubMed, 70 citations in OpenAlex.

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  17. A functional polymorphism in the promoter of the progesterone receptor gene associated with endometrial cancer risk.Proceedings of the National Academy of Sciences of the United States of America · 2002
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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

6 authors at 1 institution in 1 country.

E MartinezLaboratory of Biochemistry and Molecular Biology, The Rockefeller University, New York, New York 10021, USA.
H Ge
Y Tao
C X Yuan
V Palhan
R G Roeder
Rockefeller University · US

Funding

MOLECULAR BASIS OF CELL GROWTH AND TRANSFORMATIONR35CA042567 · NCI · ROCKEFELLER UNIVERSITY · PI ROEDER, ROBERT G · 1986 to 1999
–
NCI NIH HHS CA42567
6 · The paper itself

Abstract

TATA-binding protein-associated factors (TAFIIs) within TFIID control differential gene transcription through interactions with both activators and core promoter elements. In particular, TAFII150 contributes to initiator-dependent transcription through an unknown mechanism. Here, we address whether TAFIIs within TFIID are sufficient, in conjunction with highly purified general transcription factors (GTFs), for differential core promoter-dependent transcription by RNA polymerase II and whether additional cofactors are required. We identify the human homologue of Drosophila TAFII150 through cognate cDNA cloning and show that it is a tightly associated component of human TFIID. More importantly, we demonstrate that the human TAFII150-containing TFIID complex is not sufficient, in the context of all purified GTFs and RNA polymerase II, to mediate transcription synergism between TATA and initiator elements and initiator-directed transcription from a TAFII-dependent TATA-less promoter. Therefore, TAFII-promoter interactions are not sufficient for the productive core promoter-selective functions of TFIID. Consistent with this finding, we have partially purified novel cofactor activities (TICs) that potentiate the TAFII-mediated synergism between TATA and initiator elements (TIC-1) and TAFII-dependent transcription from TATA-less promoters (TIC-2 and -3). Furthermore, we demonstrate an essential function for TFIIA in TIC- and TAFII-dependent basal transcription from a TATA-less promoter. Our results reveal a parallel between the basal transcription activity of TAFIIs through core promoter elements and TAFII-dependent activator function.

Indexed as

Drosophila ProteinsTATA-Binding Protein Associated FactorsTranscription Factor TFIIDAmino Acid SequenceARNTL Transcription FactorsBasic Helix-Loop-Helix ProteinsCloning, MolecularDNA-Binding ProteinsGene Expression RegulationHeLa CellsHumansMolecular Sequence DataPromoter Regions, GeneticRecombinant ProteinsRNA Polymerase IISequence Analysis, DNAARNTL Transcription FactorsBasic Helix-Loop-Helix ProteinsBMAL1 protein, humanDNA-Binding ProteinsDrosophila Proteinse(y)1 protein, DrosophilaRecombinant ProteinsRNA Polymerase IITAF2 protein, humanTATA-Binding Protein Associated FactorsTrans-ActivatorsTranscription FactorsTranscription Factor TFIIATranscription Factor TFIID

Identifiers

PMID9774672
PMCPMC109242
OpenAlexW2160211076

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.