TANASA, Sorin, Neha SHUKLA, Albert CAIRO CALZADA, Sri Ranjani GANJI, Pavlína MIKULKOVÁ, Soňa VALUCHOVÁ, Vivek Kumar RAXWAL, Claudio CAPITAO, Arp SCHNITTGER, Zbyněk ZDRÁHAL and Karel ŘÍHA. A complex role of Arabidopsis CDKD;3 in meiotic progression and cytokinesis. Plant Direct. Wiley, 2023, vol. 7, No 3, p. 1-16. ISSN 2475-4455. Available from: https://dx.doi.org/10.1002/pld3.477.
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Basic information
Original name A complex role of Arabidopsis CDKD;3 in meiotic progression and cytokinesis
Authors TANASA, Sorin (642 Romania, belonging to the institution), Neha SHUKLA (356 India, belonging to the institution), Albert CAIRO CALZADA (724 Spain, belonging to the institution), Sri Ranjani GANJI (356 India, belonging to the institution), Pavlína MIKULKOVÁ (203 Czech Republic, belonging to the institution), Soňa VALUCHOVÁ (703 Slovakia, belonging to the institution), Vivek Kumar RAXWAL (356 India, belonging to the institution), Claudio CAPITAO, Arp SCHNITTGER, Zbyněk ZDRÁHAL (203 Czech Republic, belonging to the institution) and Karel ŘÍHA (203 Czech Republic, guarantor, belonging to the institution).
Edition Plant Direct, Wiley, 2023, 2475-4455.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10611 Plant sciences, botany
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 3.000 in 2022
RIV identification code RIV/00216224:14740/23:00132765
Organization unit Central European Institute of Technology
Doi http://dx.doi.org/10.1002/pld3.477
UT WoS 000943734000001
Keywords in English Arabidopsis thaliana; cell cycle; cyclin dependent kinase; cytokinesis; meiosis
Tags CF CELLIM, CF PLANT, CF PROT, REMAP, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Eva Dubská, učo 77638. Changed: 6/4/2024 21:13.
Abstract
Meiosis is a specialized cell division that halves the number of chromosomes in two consecutive rounds of chromosome segregation. In angiosperm plants is meiosis followed by mitotic divisions to form rudimentary haploid gametophytes. In Arabidopsis, termination of meiosis and transition to gametophytic development are governed by TDM1 and SMG7 that mediate inhibition of translation. Mutants deficient in this mechanism do not form tetrads but instead undergo multiple cycles of aberrant nuclear divisions that are likely caused by the failure to downregulate cyclin dependent kinases during meiotic exit. A suppressor screen to identify genes that contribute to meiotic exit uncovered a mutation in cyclin-dependent kinase D;3 (CDKD;3) that alleviates meiotic defects in smg7 deficient plants. The CDKD;3 deficiency prevents aberrant meiotic divisions observed in smg7 mutants or delays their onset after initiation of cytokinesis, which permits formation of functional microspores. Although CDKD;3 acts as an activator of cyclin-dependent kinase A;1 (CDKA;1), the main cyclin dependent kinase that regulates meiosis, cdkd;3 mutation appears to promote meiotic exit independently of CDKA;1. Furthermore, analysis of CDKD;3 interactome revealed enrichment for proteins implicated in cytokinesis, suggesting a more complex function of CDKD;3 in cell cycle regulation.
Links
EF15_003/0000479, research and development projectName: Regulace rostlinné meiózy
GC21-25163J, research and development projectName: Funkce a dynamika telomér v rostlinné meióze
Investor: Czech Science Foundation, A means to the ends - analysis of telomere function and dynamics in plant meiosis
LM2018127, research and development projectName: Česká infrastruktura pro integrativní strukturní biologii (Acronym: CIISB)
Investor: Ministry of Education, Youth and Sports of the CR
LM2018129, research and development projectName: Národní infrastruktura pro biologické a medicínské zobrazování Czech-BioImaging
Investor: Ministry of Education, Youth and Sports of the CR
90242, large research infrastructuresName: CIISB III
90250, large research infrastructuresName: Czech-BioImaging III
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