ArticleThe Plant cell2021
Photoperiod-responsive changes in chromatin accessibility in phloem companion and epidermis cells of Arabidopsis leaves.
Article in The Plant cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.
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Who cites it
21 citing papers in PubMed.
- Adaptation to seasonal drought in Arabis alpina is linked to the demographic history and climatic changes since the last glacial maximum.Molecular biology and evolution · 2026Article
- Circadian oscillations in chromatin accessibility systematically orchestrate rhythmic gene transcription in soybean.The Plant cell · 2026Article
- Auxin affects gene editing efficiency through regulating chromatin accessibility and plant regeneration process.Horticulture research · 2025Article
- Abscisic acid and GIGANTEA signalling converge to regulate the recruitment of CONSTANS to the FT promoter and activate floral transition.Journal of experimental botany · 2025Article
- Article
- Linker histones enhance robustness in diurnal transcription dynamics.Quantitative plant biology · 2025Article
- Phenotype identification and genome-wide association study of ear-internode vascular bundles in maize (Zea mays).Journal of plant research · 2024Article
- Prediction of plant complex traits via integration of multi-omics data.Nature communications · 2024Article
- Identification and functional characterization of conserved cis-regulatory elements responsible for early fruit development in cucurbit crops.The Plant cell · 2024Article
- Bringing CAM photosynthesis to the table: Paving the way for resilient and productive agricultural systems in a changing climate.Plant communications · 2024Review
- BCL7A and BCL7B potentiate SWI/SNF-complex-mediated chromatin accessibility to regulate gene expression and vegetative phase transition in plants.Nature communications · 2024Article
- Genome-Wide Identification and Expression Analysis of the Trehalose-6-phosphate Synthase and Trehalose-6-phosphate Phosphatase Gene Families in Rose (Plants (Basel, Switzerland) · 2023Article
- Diurnal oscillations of epigenetic modifications are associated with variation in rhythmic expression of homoeologous genes in Brassica napus.BMC biology · 2023Article
- Genome-wide identification of accessible chromatin regions by ATAC-seq upon induction of the transcription factor bZIP11 in Arabidopsis.Scientific data · 2023Article
- New Horizons in Plant Photoperiodism.Annual review of plant biology · 2023Review
- Photoperiodic flowering in Arabidopsis: Multilayered regulatory mechanisms of CONSTANS and the florigen FLOWERING LOCUS T.Plant communications · 2023Review
- Chromatin accessibility landscapes revealed the subgenome-divergent regulation networks during wheat grain development.aBIOTECH · 2023Article
- Isolation of Nuclei Tagged in Specific Cell Types (INTACT) in Arabidopsis.Methods in molecular biology (Clifton, N.J.) · 2023Article
- The chromatin accessibility landscape of pistils and anthers in rice.Plant physiology · 2022Review
- Spatially specific mechanisms and functions of the plant circadian clock.Plant physiology · 2022Review
Corrections and comments
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Authors and funding
12 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Photoperiod plays a key role in controlling the phase transition from vegetative to reproductive growth in flowering plants. Leaves are the major organs perceiving day-length signals, but how specific leaf cell types respond to photoperiod remains unknown. We integrated photoperiod-responsive chromatin accessibility and transcriptome data in leaf epidermis and vascular companion cells of Arabidopsis thaliana by combining isolation of nuclei tagged in specific cell/tissue types with assay for transposase-accessible chromatin using sequencing and RNA-sequencing. Despite a large overlap, vasculature and epidermis cells responded differently. Long-day predominantly induced accessible chromatin regions (ACRs); in the vasculature, more ACRs were induced and these were located at more distal gene regions, compared with the epidermis. Vascular ACRs induced by long days were highly enriched in binding sites for flowering-related transcription factors. Among the highly ranked genes (based on chromatin and expression signatures in the vasculature), we identified TREHALOSE-PHOSPHATASE/SYNTHASE 9 (TPS9) as a flowering activator, as shown by the late flowering phenotypes of T-DNA insertion mutants and transgenic lines with phloem-specific knockdown of TPS9. Our cell-type-specific analysis sheds light on how the long-day photoperiod stimulus impacts chromatin accessibility in a tissue-specific manner to regulate plant development.
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