We report the discovery and characterization of two small coiled-coil proteins that belong to the central element of the plant synaptonemal complex.
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References
Zhang, F.-G., Zhang, R.-R. & Gao, J.-M. The organization, regulation, and biological functions of the synaptonemal complex. Asian J. Androl. 23, 580–589 (2021). A review article which takes a comprehensive look at what we know about the structure and functions of the SC.
Mercier, R. et al. The molecular biology of meiosis in plants. Annu. Rev. Plant Biol. 66, 297–327 (2015). A review article that provides an overview on all aspects of plant meiosis.
Klepikova, A. V. et al. A high resolution map of the Arabidopsis thaliana developmental transcriptome based on RNA-seq profiling. Plant J. 88, 1058–1070 (2016). This paper provides a genome-wide analysis of the 25706 protein-coding Arabidopsis genes across different developmental stages and different organs.
Crichton, J. H. et al. Structural maturation of SYCP1-mediated meiotic chromosome synapsis by SYCE3. Nat. Struct. Mol. Biol. 30, 188–199 (2023). This paper reports that, in mice, the SYCE3 CE protein establishes a lattice by its self-assembly.
Capilla-Pérez, L. et al. The synaptonemal complex imposes crossover interference and heterochiasmy in Arabidopsis. Proc. Natl Acad. Sci. USA 118, e2023613118 (2021). This paper reports that ZYP1 proteins control CO number, interference and heterochisamy in Arabidopsis.
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This is a summary of: Vrielynck, N. et al. SCEP1 and SCEP2 are two new components of the synaptonemal complex central element. Nat. Plants https://doi.org/10.1038/s41477-023-01558-y (2023).
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The plant synaptonemal complex: identification of the first central element components. Nat. Plants 9, 1948–1949 (2023). https://doi.org/10.1038/s41477-023-01560-4
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DOI: https://doi.org/10.1038/s41477-023-01560-4