ArticleJournal of experimental botany2019
The papain-like cysteine protease CEP1 is involved in programmed cell death and secondary wall thickening during xylem development in Arabidopsis.
Article in Journal of experimental botany, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.
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Who cites it
24 citing papers in PubMed, 48 citations in OpenAlex.
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- Endosperm cell death: roles and regulation in angiosperms.Journal of experimental botany · 2024Review
- Cathepsin B degrades RbcL during freezing-induced programmed cell death in Arabidopsis.Plant cell reports · 2024Article
- How to explore what is hidden? A review of techniques for vascular tissue expression profile analysis.Plant methods · 2023Review
- Novel Mechanisms Underlying Rubber Accumulation and Programmed Cell Death in Laticiferous Canals ofPlants (Basel, Switzerland) · 2023Article
- A Common Molecular Signature Indicates the Pre-Meristematic State of Plant Calli.International journal of molecular sciences · 2023Review
- Transcriptional Profiling Reveals the Wheat Defences against Fusarium Head Blight Disease Regulated by a NAC Transcription Factor.Plants (Basel, Switzerland) · 2023Article
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- The putative vacuolar processing enzyme gene TaVPE3cB is a candidate gene for wheat stem pith-thickness.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2023Article
- Aspartic proteases modulate programmed cell death and secondary cell wall synthesis during wood formation in poplar.Journal of experimental botany · 2022Article
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- Specialized endoplasmic reticulum-derived vesicles in plants: Functional diversity, evolution, and biotechnological exploitation.Journal of integrative plant biology · 2022Review
- Chloroplast Thylakoidal Ascorbate Peroxidase, PtotAPX, Has Enhanced Resistance to Oxidative Stress inInternational journal of molecular sciences · 2022Article
- Characterization and fine mapping of a lesion mimic mutant (Lm5) with enhanced stripe rust and powdery mildew resistance in bread wheat (Triticum aestivum L.).TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022Article
- Recruitment of an ancient branching program to suppress carpel development in maize flowers.Proceedings of the National Academy of Sciences of the United States of America · 2022Article
- Lectin affinity-based glycoproteome analysis of the developing xylem in poplar.Forestry research · 2022Article
- Altering the balance between AOX1A and NDB2 expression affects a common set of transcripts in Arabidopsis.Frontiers in plant science · 2022Article
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Authors and funding
8 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Both tracheary elements and fiber cells undergo programmed cell death (PCD) during xylem development. In this study we investigated the role of papain-like cysteine protease CEP1 in PCD in the xylem of Arabidopsis. CEP1 was located in the cell wall of xylem cells, and CEP1 expression levels in inflorescence stems increased during stem maturation. cep1 mutant plants exhibited delayed stem growth and reduced xylem cell number compared to wild-type plants. Transmission electron microscopy demonstrated that organelle degradation was delayed during PCD, and thicker secondary walls were present in fiber cells and tracheary elements of the cep1 mutant. Transcriptional analyses of the maturation stage of the inflorescence stem revealed that genes involved in the biosynthesis of secondary wall components, including cellulose, hemicellulose, and lignin, as well as wood-associated transcriptional factors, were up-regulated in the cep1 mutant. These results suggest that CEP1 is directly involved in the clearing of cellular content during PCD and regulates secondary wall thickening during xylem development.
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