Evidence map›Paper›PMID 42141096›Full record

ArticleCommunications biology2026

DNA methylation remodeling reveals epigenetic regulation of early embryogenesis in Arabidopsis hybrid.

Wenjing Wang, Yingzhang Huang, Chunhui Hou, Dianjing Guo

Abstract read
In one paragraph

Article in Communications biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Wenjing Wang *State Key Laboratory of Agrobiotechnology and School of Life Science, The Chinese University of Hong Kong, Hong Kong, China.
Yingzhang Huang *State Key Laboratory of Agrobiotechnology and School of Life Science, The Chinese University of Hong Kong, Hong Kong, China.
Chunhui HouState Key Laboratory of Genetic Evolution & Animal Models, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, China.ORCID http://orcid.org/0000-0002-8339-1857
Dianjing GuoState Key Laboratory of Agrobiotechnology and School of Life Science, The Chinese University of Hong Kong, Hong Kong, China. djguo@cuhk.edu.hk.ORCID http://orcid.org/0000-0002-3480-3966

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plant embryogenesis is a critical process characterized by extensive cellular differentiation and morphogenesis, regulated by complex epigenetic mechanisms. However, dynamic changes of DNA methylation during Arabidopsis early embryo development remain to be elucidated. In this study, Arabidopsis hybrid embryos from 2/4-cell to globular stage were subject to bisulfite sequencing and RNA-seq analysis. Our results revealed a local remodeling of DNA methylation during early embryogenesis, represented by a remarkable gain of CHH methylation and the progressive loss of CHG methylation. Genes with differential methylation were found to participate in cell division, morphogenesis, pattern specification and auxin signaling, indicating their potential role in embryo development. At globular stage, CHH hyper-methylation exhibited a notable association with TE repression. The divergences between allelic methylation primarily lied in CG context which increased with embryogenesis. CHH methylation variations between parental alleles underwent reprogramming. Our results implied a negative relevance between allele-specific expression and methylation at CHG sites in early embryos. This work provides new insights into DNA methylation remodeling and its association with transcriptional changes during Arabidopsis early embryogenesis, laying a foundation for future functional studies.

Indexed as

ArabidopsisDNA MethylationEpigenesis, GeneticGene Expression Regulation, PlantSeedsGene Expression Regulation, Developmental

Identifiers

PMID42141096
PMCPMC13434704

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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.