Evidence map›Paper›PMID 24912148›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Identification of genes preventing transgenerational transmission of stress-induced epigenetic states.

Mayumi Iwasaki, Jerzy Paszkowski

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
19.6field-weighted citation impact, top 1% 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

72 citing papers in PubMed, 138 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. A Brief Overview of the Epigenetic Regulatory Mechanisms in Plants.International journal of molecular sciences · 2025
    Review
  7. Review
  8. Establishment and Maintenance of Heat-Stress Memory in Plants.International journal of molecular sciences · 2024
    Review
  9. Review
  10. Genomic and Epigenomic Changes in the Progeny of Cold-StressedInternational journal of molecular sciences · 2024
    Article
  11. Review
  12. Review
  13. TheFrontiers in plant science · 2023
    Article
  14. Review
  15. Abiotic stress responses in plants.Nature reviews. Genetics · 2022
    Review
  16. Review
  17. Review
  18. Article
  19. Review
  20. Review

12 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 2 countries.

Mayumi IwasakiDepartment of Plant Biology, University of Geneva, Sciences III, CH-1211 Geneva 4, Switzerland; andThe Sainsbury Laboratory, University of Cambridge, Cambridge CB2 1LR, United Kingdom jerzy.paszkowski@slcu.cam.ac.uk mayumi.iwasaki@slcu.cam.ac.uk.
Jerzy PaszkowskiDepartment of Plant Biology, University of Geneva, Sciences III, CH-1211 Geneva 4, Switzerland; andThe Sainsbury Laboratory, University of Cambridge, Cambridge CB2 1LR, United Kingdom jerzy.paszkowski@slcu.cam.ac.uk mayumi.iwasaki@slcu.cam.ac.uk.
Sainsbury Laboratory · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Examples of transgenerational transmission of environmentally induced epigenetic traits remain rare and disputed. Abiotic stress can release the transcription of epigenetically suppressed transposons and, noticeably, this activation is only transient. Therefore, it is likely that mechanisms countering the mitotic and meiotic inheritance of stress-triggered chromatin changes must exist but are undefined. To reveal these mechanisms, we screened for Arabidopsis mutants impaired in the resetting of stress-induced loss of epigenetic silencing and found that two chromatin regulators, Decrease in DNA methylation1 (DDM1) and Morpheus' Molecule1 (MOM1), act redundantly to restore prestress state and thus erase "epigenetic stress memory". In ddm1 mutants, stress hyperactivates heterochromatic transcription and transcription persists longer than in the wild type. However, this newly acquired state is not transmitted to the progeny. Strikingly, although stress-induced transcription in mom1 mutants is as rapidly silenced as in wild type, in ddm1 mom1 double mutants, transcriptional signatures of stress are able to persist and are found in the progeny of plants stressed as small seedlings. Our results reveal an important, previously unidentified function of DDM1 and MOM1 in rapid resetting of stress induced epigenetic states, and therefore also in preventing their mitotic propagation and transgenerational inheritance.

Indexed as

ArabidopsisArabidopsis ProteinsATPases Associated with Diverse Cellular ActivitiesDNA-Binding ProteinsDNA MethylationEpigenesis, GeneticGene Expression Regulation, PlantHot TemperatureInheritance PatternsMutationNuclear ProteinsPlants, Genetically ModifiedReverse Transcriptase Polymerase Chain ReactionStress, PhysiologicalTranscription FactorsTranscription, GeneticArabidopsis ProteinsATPases Associated with Diverse Cellular ActivitiesDDM1 protein, ArabidopsisDNA-Binding ProteinsMOM protein, ArabidopsisNuclear ProteinsTranscription Factorschromatin regulationDNA methylation

Identifiers

PMID24912148
PMCPMC4060648
OpenAlexW2009842501

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.