Evidence map›Paper›PMID 38228917›Full record

ArticleThe EMBO journal2024

The Mediator kinase module enhances polymerase activity to regulate transcriptional memory after heat stress in Arabidopsis.

Tim Crawford, Lara Siebler, Aleksandra Sulkowska, Bryan Nowack, Li Jiang, Yufeng Pan, Jörn Lämke, Christian Kappel, Isabel Bäurle

Open access · diamondAbstract read
In one paragraph

Article in The EMBO journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
9.6field-weighted citation impact, top 2% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Principles and mechanisms of plant acclimation to heat stress.Nature reviews. Molecular cell biology · 2026
    Review
  3. Review
  4. Review
  5. Thermomemory Assay of Arabidopsis Plants.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  6. Article
  7. Review
  8. Article
  9. Priming thermotolerance: unlocking heat resilience for climate-smart crops.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  10. Article
  11. Review
  12. Inheritance of epigenetic transcriptional memory.Current opinion in genetics & development · 2024
    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

9 authors at 1 institution in 1 country.

Tim CrawfordInstitute for Biochemistry and Biology, University of Potsdam, Potsdam, Germany.ORCID http://orcid.org/0000-0001-6684-8045
Lara SieblerInstitute for Biochemistry and Biology, University of Potsdam, Potsdam, Germany.
Aleksandra SulkowskaInstitute for Biochemistry and Biology, University of Potsdam, Potsdam, Germany.
Bryan NowackInstitute for Biochemistry and Biology, University of Potsdam, Potsdam, Germany.
Li JiangInstitute for Biochemistry and Biology, University of Potsdam, Potsdam, Germany.ORCID http://orcid.org/0009-0004-3617-5360
Yufeng PanInstitute for Biochemistry and Biology, University of Potsdam, Potsdam, Germany.
Jörn LämkeInstitute for Biochemistry and Biology, University of Potsdam, Potsdam, Germany.
Christian KappelInstitute for Biochemistry and Biology, University of Potsdam, Potsdam, Germany.ORCID http://orcid.org/0000-0002-1450-1864
Isabel BäurleInstitute for Biochemistry and Biology, University of Potsdam, Potsdam, Germany. isabel.baeurle@uni-potsdam.de.ORCID http://orcid.org/0000-0001-5633-8068
University of Potsdam · DE

Funding

Deutsche Forschungsgemeinschaft (DFG) BA3942/5-1Deutsche Forschungsgemeinschaft (DFG) CRC973/project A2EC | H2020 | PRIORITY 'Excellent science' | H2020 European Research Council (ERC) 725295
6 · The paper itself

Abstract

Plants are often exposed to recurring adverse environmental conditions in the wild. Acclimation to high temperatures entails transcriptional responses, which prime plants to better withstand subsequent stress events. Heat stress (HS)-induced transcriptional memory results in more efficient re-induction of transcription upon recurrence of heat stress. Here, we identified CDK8 and MED12, two subunits of the kinase module of the transcription co-regulator complex, Mediator, as promoters of heat stress memory and associated histone modifications in Arabidopsis. CDK8 is recruited to heat-stress memory genes by HEAT SHOCK TRANSCRIPTION FACTOR A2 (HSFA2). Like HSFA2, CDK8 is largely dispensable for the initial gene induction upon HS, and its function in transcriptional memory is thus independent of primary gene activation. In addition to the promoter and transcriptional start region of target genes, CDK8 also binds their 3'-region, where it may promote elongation, termination, or rapid re-initiation of RNA polymerase II (Pol II) complexes during transcriptional memory bursts. Our work presents a complex role for the Mediator kinase module during transcriptional memory in multicellular eukaryotes, through interactions with transcription factors, chromatin modifications, and promotion of Pol II efficiency.

Indexed as

ArabidopsisArabidopsis ProteinsCyclin-Dependent Kinase 8Heat-Shock ResponseHeat Shock Transcription FactorsMediator ComplexNucleotidyltransferasesTranscriptional ActivationTranscription FactorsArabidopsis ProteinsAT5G63610 protein, ArabidopsisCyclin-Dependent Kinase 8Heat Shock Transcription FactorsMediator ComplexNucleotidyltransferasesTranscription FactorsCDK8Heat StressMediator Kinase ModuleRNA Polymerase IITranscriptional Memory

Identifiers

PMID38228917
PMCPMC10897291
OpenAlexW4390904435

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.