Evidence map›Paper›PMID 31781741›Full record

ArticleJournal of experimental botany2020

Integrative analysis of the nuclear proteome in Pinus radiata reveals thermopriming coupled to epigenetic regulation.

Laura Lamelas, Luis Valledor, Mónica Escandón, Gloria Pinto, María Jesús Cañal, Mónica Meijón

Open access · hybridAbstract read
In one paragraph

Article in Journal of experimental botany, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
6.4field-weighted citation impact, top 4% 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

22 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Using targeted genome methylation for crop improvement.Journal of experimental botany · 2025
    Review
  5. Article
  6. Epigenetic responses of trees to environmental stress in the context of climate change.Biological reviews of the Cambridge Philosophical Society · 2025
    Review
  7. Review
  8. Article
  9. Proteomic and Metabolic Analysis ofInternational journal of molecular sciences · 2023
    Article
  10. Article
  11. Article
  12. Review
  13. Integrative analysis in Pinus revealed long-term heat stress splicing memory.The Plant journal : for cell and molecular biology · 2022
    Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Proteome-Wide Analysis of Heat-Stress inFrontiers in plant science · 2021
    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

6 authors at 2 institutions in 2 countries.

Laura LamelasPlant Physiology, Department of Organisms and Systems Biology, Faculty of Biology and Biotechnology Institute of Asturias, University of Oviedo, Oviedo, Asturias, Spain.
Luis ValledorPlant Physiology, Department of Organisms and Systems Biology, Faculty of Biology and Biotechnology Institute of Asturias, University of Oviedo, Oviedo, Asturias, Spain.
Mónica EscandónDepartment of Biology and CESAM, University of Aveiro, Aveiro, Portugal.
Gloria PintoDepartment of Biology and CESAM, University of Aveiro, Aveiro, Portugal.
María Jesús CañalPlant Physiology, Department of Organisms and Systems Biology, Faculty of Biology and Biotechnology Institute of Asturias, University of Oviedo, Oviedo, Asturias, Spain.
Mónica MeijónPlant Physiology, Department of Organisms and Systems Biology, Faculty of Biology and Biotechnology Institute of Asturias, University of Oviedo, Oviedo, Asturias, Spain.
Universidad de Oviedo · ESUniversity of Aveiro · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite it being an important issue in the context of climate change, for most plant species it is not currently known how abiotic stresses affect nuclear proteomes and mediate memory effects. This study examines how Pinus radiata nuclei respond, adapt, 'remember', and 'learn' from heat stress. Seedlings were heat-stressed at 45 °C for 10 d and then allowed to recover. Nuclear proteins were isolated and quantified by nLC-MS/MS, the dynamics of tissue DNA methylation were examined, and the potential acquired memory was analysed in recovered plants. In an additional experiment, the expression of key gene genes was also quantified. Specific nuclear heat-responsive proteins were identified, and their biological roles were evaluated using a systems biology approach. In addition to heat-shock proteins, several clusters involved in regulation processes were discovered, such as epigenomic-driven gene regulation, some transcription factors, and a variety of RNA-associated functions. Nuclei exhibited differential proteome profiles across the phases of the experiment, with histone H2A and methyl cycle enzymes in particular being accumulated in the recovery step. A thermopriming effect was possibly linked to H2A abundance and over-accumulation of spliceosome elements in recovered P. radiata plants. The results suggest that epigenetic mechanisms play a key role in heat-stress tolerance and priming mechanisms.

Indexed as

PinusProteomeEpigenesis, GeneticGene Expression Regulation, PlantPlant ProteinsStress, PhysiologicalTandem Mass SpectrometryPlant ProteinsProteomeAdaptationepigenetic memoryhigh-temperature stressomics approachPinuspriming

Identifiers

PMID31781741
PMCPMC7094079
OpenAlexW2990498863

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.