LYSÁK, Martin. Celebrating Mendel, McClintock, and Darlington: On end-to-end chromosome fusions and nested chromosome fusions. Plant Cell. ROCKVILLE: AMER SOC PLANT BIOLOGISTS, 2022, vol. 34, No 7, p. 2475-2491. ISSN 1040-4651. Available from: https://dx.doi.org/10.1093/plcell/koac116.
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Basic information
Original name Celebrating Mendel, McClintock, and Darlington: On end-to-end chromosome fusions and nested chromosome fusions
Authors LYSÁK, Martin (203 Czech Republic, guarantor, belonging to the institution).
Edition Plant Cell, ROCKVILLE, AMER SOC PLANT BIOLOGISTS, 2022, 1040-4651.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10611 Plant sciences, botany
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 11.600
RIV identification code RIV/00216224:14740/22:00129410
Organization unit Central European Institute of Technology
Doi http://dx.doi.org/10.1093/plcell/koac116
UT WoS 000805209500001
Keywords in English GENOME PROVIDES INSIGHTSDICENTRIC CHROMOSOMESARABIDOPSIS-THALIANAKARYOTYPE EVOLUTIONNUMBER REDUCTIONCENTROMEREORIGINSIZEDIPLOIDIZATIONRECOMBINATION
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Pavla Foltynová, Ph.D., učo 106624. Changed: 31/1/2023 15:15.
Abstract
The evolution of eukaryotic genomes is accompanied by fluctuations in chromosome number, reflecting cycles of chromosome number increase (polyploidy and centric fissions) and decrease (chromosome fusions). Although all chromosome fusions result from DNA recombination between two or more nonhomologous chromosomes, several mechanisms of descending dysploidy are exploited by eukaryotes to reduce their chromosome number. Genome sequencing and comparative genomics have accelerated the identification of inter-genome chromosome collinearity and gross chromosomal rearrangements and have shown that end-to-end chromosome fusions (EEFs) and nested chromosome fusions (NCFs) may have played a more important role in the evolution of eukaryotic karyotypes than previously thought. The present review aims to summarize the limited knowledge on the origin, frequency, and evolutionary implications of EEF and NCF events in eukaryotes and especially in land plants. The interactions between nonhomologous chromosomes in interphase nuclei and chromosome (mis)pairing during meiosis are examined for their potential importance in the origin of EEFs and NCFs. The remaining open questions that need to be addressed are discussed. Comparative (cyto)genomics have shown that end-to-end chromosome fusions and nested chromosome fusions played a more important role in the evolution of eukaryotic genomes than previously thought.
Links
GF21-07748L, research and development projectName: Genomické substráty chromosomových přestaveb a dysploidie během evoluční diversifikace rostlin
Investor: Czech Science Foundation, Genomic substrates of chromosome rearrangements and dysploidy during plant evolutionary diversification, Partner Agency
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