Cytonuclear responses to genome doubling

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August undefined, 2024

WebMar 14, 2024 · 2 1 ABSTRACT 2 3 Mitochondrial and plastid functions depend on coordinated expression of proteins encoded by 4 genomic compartments that have radical differences in copy number of organellar and nuclear 5 genomes. In polyploids, doubling of the nuclear genome may add challenges to maintaining 6 balanced expression of … WebCytonuclear responses to genome doubling Published in: American Journal of Botany, September 2024 DOI: 10.3732/ajb.1700293: Pubmed ID: 29885242. Authors: Joel Sharbrough, Justin L. Conover, Jennifer A. Tate, Jonathan F. Wendel, Daniel B. Sloan View on publisher site Alert me about new mentions.

Cytonuclear responses to genome doubling (Journal …

WebJan 1, 2024 · In sum, this research aims to provide fundamental insights into genome interactions and crop biology and broaden participation in plant biological research. Allopolyploidy events entail the simultaneous merger of genomes from two divergent lineages combined with the doubling of nuclear genome content. Because cytoplasmic … WebOct 30, 2024 · Allopolyploids are often faced with the challenge of maintaining well-coordination between nuclear and cytoplasmic genes inherited from different species. The synthetic allotetraploid Cucumis × hytivus is a useful model to explore cytonuclear coevolution. In this study, the sequences and expression of cytonuclear enzyme … photo archange uriel

A temporal gradient of cytonuclear coordination of …

WebCytonuclear coordination between biparental nuclear genomes and uniparental cytoplasmic organellar genomes in plants is often resolved by genetic and transcriptional cytonuclear responses. Whether this mechanism also acts in allopolyploid members of other kingdoms is not clear. Additionally, cytonuc … WebDoubling of the nuclear genome via polyploidy may further complicate the challenge of coordinating cytonuclear expression, as it has the potential to perturb the ratio of nuclear to organel-lar genome copies (22, 23). It appears that nuclear genome dou-bling elicits at least a partial compensatory increase in organellar WebAug 1, 2024 · One possibility is that subgenome dominance evolved in response to intragenomic conflict within the endosperm. In non-angiosperm plants, ... Cytonuclear responses to genome doubling. Am. J. Bot., 104 (2024), pp. 1277-1280. CrossRef View in Scopus Google Scholar. 15. D.W. Zeh, J.A. Zeh. how does atp couple chemical reactions

Cytonuclear responses to genome doubling - jstor.org

WebFeb 1, 2024 · The diploid D-genome lineage of the Triticum/Aegilops complex has an evolutionary history involving genomic contributions from ancient A- and B/S-genome species. We explored here the possible cytonuclear evolutionary responses to this history of hybridization. Phylogenetic analysis of chloroplast DN … WebJul 26, 2024 · Doubling of the nuclear genome via polyploidy may further complicate the challenge of coordinating cytonuclear expression, as it has the potential to perturb the … how does atp provide energy to your bodyWebAug 31, 2024 · Genome-wide scanning of positive selection identified five and 12 genes from the chloroplast and mitochondrial genomes, respectively. Functional analyses … how does atp recharge

"WebAnalyzing the genome of tumor cells using ctDNA can help doctors determine which treatment will be most effective. Currently, however, approval from the U.S. Food and … " - Cytonuclear responses to genome doubling

Cytonuclear responses to genome doubling

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WebJan 3, 2024 · Therefore, cytonuclear interactions are held in place to prevent genomic conflicts that may lead to incompatibilities. Allopolyploidy resulting from hybridization and genome doubling of two divergent species can disrupt these fine-tuned interactions, as newly formed allopolyploid species confront biparental nuclear chromosomes with a ... WebSep 1, 2024 · Cytonuclear responses to genome doubling. Sharbrough J1, Conover JL2, Tate JA3, Wendel JF2, Sloan DB1 Author information Affiliations 2 authors 1. …

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WebApr 7, 2024 · Abstract We use genomic information to tell us stories of evolutionary origins. But what does it mean when different genomes report wildly different accounts of lineage history? This genomic “disco... WebJun 8, 2024 · A repeated history of polyploidization and hybridizationin both complexes make them well-suited models for understanding the consequencesof genome doubling …

WebJul 17, 2024 · This review argues for a special role of cytonuclear interactions in the process of speciation and summarizes extensive work in Tigriopus copepods, a classic system for mitonuclear biology. WebJul 17, 2024 · The genetic control of eukaryotic cells is divided between the nucleus and one or more cytoplasmic genomes. In one sense, this genomic division of labour is an obvious outcome of the endosymbiotic ...

WebThe plant genome is partitioned across three distinct subcellular compartments: the nucleus, mitochondria, and plastids. Successful coordination of gene expression among … WebMar 12, 2024 · Its genome has been sequenced multiple times, but A and B subgenomes could not be separated because no published genome for E. indica existed. ... Subgenomic dominance may be driven by the effects of cytonuclear interacting genes. ... Cytonuclear responses to genome doubling. Am J Bot. 2024;104:1277–80. Article CAS PubMed …

Web—CYTONUCLEAR RESPONSES TO GENOME DOUBLING ON THE NATURE OF THINGS: ESSAYS AMERICAN JOURNAL OF BOTANY expression of mitochondrial- …

WebCirculating tumor DNA (ctDNA) is tumor-derived fragmented DNA in the bloodstream that is not associated with cells. ctDNA should not be confused with cell-free DNA (cfDNA), a … photo archange mont saint michel how does atp provide the energy cells needWebJun 14, 2024 · Finally, we show that nuclear genome doubling does not alter the cytonuclear expression ratios observed in diploid relatives in consistent or systematic … photo arc de triomphe christoWebApr 14, 2024 · Sucrose nonfermenting 2 (Snf2) family proteins are the core component of chromatin remodeling complexes that can alter chromatin structure and nucleosome position by utilizing the energy of ATP, playing a vital role in transcription regulation, DNA replication, and DNA damage repair. Snf2 family proteins have been characterized in various … photo archive express and starWebWhereas allopolyploidy (i.e., resulting from hybridization and genome doubling) has long been recognized as an important mode of plant speciation, the implications of genome duplication have typically not been taken into account in most fields of plant biology. ... Figure 2: The growth response to salinity stress occurs in two phases: a rapid ... how does atp release and store energyWebJul 10, 2014 · With respect to the rubisco complex, diverged nuclear rbcS homoeologs inherited from both parental species may be posited to be targets of selection following genome merger and doubling at the time of polyploid formation, in response to their new cellular milieu containing only the maternal cytoplasm. how does atp release energy that\\u0027s storedWebJun 9, 2024 · We conclude that increases in organellar genome copy numbers represent a common response to polyploidization, suggesting that maintenance of cytonuclear stoichiometry is an important component in establishing polyploid lineages. photo archie 3 ans