Evidence map›Paper›PMID 36302553›Full record

ArticleGenes & development2022

An integrated SAGA and TFIID PIC assembly pathway selective for poised and induced promoters.

Chitvan Mittal, Olivia Lang, William K M Lai, B Franklin Pugh

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. ATAC-seq and MNase-seq Detect Distinct Modes of Chromatin Accessibility.bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Mot1 regulation of promoter binding by TBP varies with stress and gene expression levels independently of coactivator dependence.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
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  12. Histone H2B ubiquitylation: Connections to transcription and effects on chromatin structure.Biochimica et biophysica acta. Gene regulatory mechanisms · 2024
    Review
  13. Article
  14. Article
  15. 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

4 authors at 2 institutions in 1 country.

Chitvan MittalDepartment of Biochemistry and Molecular Biology, Pennsylvania State University, University Park, Pennsylvania 16801, USA.
Olivia LangDepartment of Molecular Biology and Genetics, Cornell University, Ithaca, New York 14850, USA.
William K M LaiDepartment of Biochemistry and Molecular Biology, Pennsylvania State University, University Park, Pennsylvania 16801, USA.ORCID 0000-0003-4351-7037
B Franklin PughDepartment of Biochemistry and Molecular Biology, Pennsylvania State University, University Park, Pennsylvania 16801, USA.ORCID 0000-0001-8341-4476
Pennsylvania State University · USCornell University · US

Funding

Promoter Regulation in Response to Environmental StressR01ES013768 · NIEHS · PENNSYLVANIA STATE UNIVERSITY, THE · PI PUGH, B FRANKLIN · 2007 to 2019
$4.9M
NIEHS NIH HHS R01 ES013768
6 · The paper itself

Abstract

Genome-wide, little is understood about how proteins organize at inducible promoters before and after induction and to what extent inducible and constitutive architectures depend on cofactors. We report that sequence-specific transcription factors and their tethered cofactors (e.g., SAGA [Spt-Ada-Gcn5-acetyltransferase], Mediator, TUP, NuA4, SWI/SNF, and RPD3-L) are generally bound to promoters prior to induction ("poised"), rather than recruited upon induction, whereas induction recruits the preinitiation complex (PIC) to DNA. Through depletion and/or deletion experiments, we show that SAGA does not function at constitutive promoters, although a SAGA-independent Gcn5 acetylates +1 nucleosomes there. When inducible promoters are poised, SAGA catalyzes +1 nucleosome acetylation but not PIC assembly. When induced, SAGA catalyzes acetylation, deubiquitylation, and PIC assembly. Surprisingly, SAGA mediates induction by creating a PIC that allows TFIID (transcription factor II-D) to stably associate, rather than creating a completely TFIID-independent PIC, as generally thought. These findings suggest that inducible systems, where present, are integrated with constitutive systems.

Indexed as

Saccharomyces cerevisiae ProteinsTranscription Factor TFIIDHistone AcetyltransferasesNucleosomesPromoter Regions, GeneticSaccharomyces cerevisiaeTrans-ActivatorsTranscription FactorsHistone AcetyltransferasesNuA4 protein, S cerevisiaeNucleosomesSaccharomyces cerevisiae ProteinsTrans-ActivatorsTranscription FactorsTranscription Factor TFIIDChIP-seqgene regulationgenomicsSaccharomycesSAGAtranscription preinitiation complex

Identifiers

PMID36302553
PMCPMC9732905
OpenAlexW4307499302

What Socratic holds

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LicenceCC BY
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 Socratic graph.