Evidence map›Paper›PMID 37254211›Full record

ArticleGenome biology2023

Genomic and epigenomic determinants of heat stress-induced transcriptional memory in Arabidopsis.

Christian Kappel, Thomas Friedrich, Vicky Oberkofler, Li Jiang, Tim Crawford, Michael Lenhard, Isabel Bäurle

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
6.3field-weighted citation impact, top 3% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Principles and mechanisms of plant acclimation to heat stress.Nature reviews. Molecular cell biology · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Establishment and Maintenance of Heat-Stress Memory in Plants.International journal of molecular sciences · 2024
    Review
  17. Article
  18. Elevated Temperature Effects on Protein Turnover Dynamics inInternational journal of molecular sciences · 2024
    Article
  19. Inheritance of epigenetic transcriptional memory.Current opinion in genetics & development · 2024
    Review
  20. 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

7 authors at 1 institution in 1 country.

Christian KappelInstitute for Biochemistry and Biology, University of Potsdam, 14476, Potsdam, Germany.
Thomas FriedrichInstitute for Biochemistry and Biology, University of Potsdam, 14476, Potsdam, Germany.
Vicky OberkoflerInstitute for Biochemistry and Biology, University of Potsdam, 14476, Potsdam, Germany.
Li JiangInstitute for Biochemistry and Biology, University of Potsdam, 14476, Potsdam, Germany.
Tim CrawfordInstitute for Biochemistry and Biology, University of Potsdam, 14476, Potsdam, Germany.
Michael LenhardInstitute for Biochemistry and Biology, University of Potsdam, 14476, Potsdam, Germany.
Isabel BäurleInstitute for Biochemistry and Biology, University of Potsdam, 14476, Potsdam, Germany. isabel.baeurle@uni-potsdam.de.ORCID 0000-0001-5633-8068
University of Potsdam · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTranscriptional regulation is a key aspect of environmental stress responses. Heat stress induces transcriptional memory, i.e., sustained induction or enhanced re-induction of transcription, that allows plants to respond more efficiently to a recurrent HS. In light of more frequent temperature extremes due to climate change, improving heat tolerance in crop plants is an important breeding goal. However, not all heat stress-inducible genes show transcriptional memory, and it is unclear what distinguishes memory from non-memory genes. To address this issue and understand the genome and epigenome architecture of transcriptional memory after heat stress, we identify the global target genes of two key memory heat shock transcription factors, HSFA2 and HSFA3, using time course ChIP-seq.

resultsHSFA2 and HSFA3 show near identical binding patterns. In vitro and in vivo binding strength is highly correlated, indicating the importance of DNA sequence elements. In particular, genes with transcriptional memory are strongly enriched for a tripartite heat shock element, and are hallmarked by several features: low expression levels in the absence of heat stress, accessible chromatin environment, and heat stress-induced enrichment of H3K4 trimethylation. These results are confirmed by an orthogonal transcriptomic data set using both de novo clustering and an established definition of memory genes.

conclusionsOur findings provide an integrated view of HSF-dependent transcriptional memory and shed light on its sequence and chromatin determinants, enabling the prediction and engineering of genes with transcriptional memory behavior.

Indexed as

ArabidopsisArabidopsis ProteinsChromatinDNA-Binding ProteinsEpigenomicsGene Expression Regulation, PlantGenomicsHeat-Shock ProteinsHeat-Shock ResponseHeat Shock Transcription FactorsPlant BreedingPlant ProteinsTranscription FactorsArabidopsis ProteinsChromatinDNA-Binding ProteinsHeat-Shock ProteinsHeat Shock Transcription FactorsPlant ProteinsTranscription FactorsArabidopsis thalianaChIP-seqHeat stressHistone H3K4 trimethylationHSFA2HSFA3PrimingTranscriptional memory

Identifiers

PMID37254211
PMCPMC10230730
OpenAlexW4378783701

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.