Evidence map›Paper›PMID 31034475›Full record

ArticlePLoS genetics2019

Histone acetylation promotes long-lasting defense responses and longevity following early life heat stress.

Lei Zhou, Bin He, Jianhui Deng, Shanshan Pang, Haiqing Tang

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

38 citing papers in PubMed, 73 citations in OpenAlex.

  1. Gut microbes · 2026
    Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Lactate promotes longevity through redox-driven lipid remodeling inbioRxiv : the preprint server for biology · 2025
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Establishment and Maintenance of Heat-Stress Memory in Plants.International journal of molecular sciences · 2024
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Chromatin: the old and young of it.Frontiers in molecular biosciences · 2023
    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

5 authors at 1 institution in 1 country.

Lei ZhouSchool of Life Sciences, Chongqing University, Chongqing, China.
Bin HeSchool of Life Sciences, Chongqing University, Chongqing, China.
Jianhui DengSchool of Life Sciences, Chongqing University, Chongqing, China.
Shanshan PangSchool of Life Sciences, Chongqing University, Chongqing, China.ORCID 0000-0002-7872-1524
Haiqing TangSchool of Life Sciences, Chongqing University, Chongqing, China.ORCID 0000-0003-0604-2765
Chongqing University · CN

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
NIH HHS P40 OD010440
6 · The paper itself

Abstract

Early exposure to some mild stresses can slow down the aging process and extend lifespan, raising the question of how early life stress might impact the somatic health of aged animals. Here, we reveal that early life heat experience triggers the establishment of epigenetic memory in soma, which promotes long-lasting stress responses and longevity in C. elegans. Unlike lethal heat shock, mild heat activates a unique transcriptional program mimicking pathogen defense responses, characterized by the enhanced expression of innate immune and detoxification genes. Surprisingly, the expression of defense response genes persists long after heat exposure, conferring enhanced stress resistance even in aged animals. Further studies identify the histone acetyltransferase CBP-1 and the chromatin remodeling SWI/SNF complex as epigenetic modulators of the long-lasting defense responses. Histone acetylation is elevated by heat stress and maintained into agedness thereafter. Accordingly, histone acetylation levels were increased on the promoters of defense genes. Moreover, disruption of epigenetic memory abrogates the longevity response to early hormetic heat stress, indicating that long-lasting defense responses are crucial for the survival of aged animals. Together, our findings provide mechanistic insights into how temperature stress experienced in early life provides animals with lifetime health benefits.

Indexed as

Heat-Shock ResponseLongevityAcetylationCaenorhabditis elegans ProteinsEpigenesis, GeneticHistonesHot TemperatureImmunity, InnateMetabolic Detoxication, Phase IMitogen-Activated Protein KinasesPromoter Regions, GeneticCaenorhabditis elegans ProteinsHistonesMitogen-Activated Protein KinasesPmk-1 protein, C elegans

Identifiers

PMID31034475
PMCPMC6508741
OpenAlexW2943695122

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.