Detailed Information on Publication Record
2023
A complex role of Arabidopsis CDKD;3 in meiotic progression and cytokinesis
TANASA, Sorin, Neha SHUKLA, Albert CAIRO CALZADA, Sri Ranjani GANJI, Pavlína MIKULKOVÁ et. al.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
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10611 Plant sciences, botany
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.000 in 2022
RIV identification code
RIV/00216224:14740/23:00132765
Organization unit
Central European Institute of Technology
UT WoS
000943734000001
Keywords in English
Arabidopsis thaliana; cell cycle; cyclin dependent kinase; cytokinesis; meiosis
Tags
International impact, Reviewed
Změněno: 10/10/2024 15:20, Ing. Martina Blahová
Abstract
V originále
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 project |
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GC21-25163J, research and development project |
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LM2018127, research and development project |
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90127, large research infrastructures |
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90129, large research infrastructures |
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