Cytonuclear responses to genome doubling
WebApr 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 … WebJul 26, 2024 · In polyploids, doubling of the nuclear genome may add challenges to maintaining balanced expression of proteins involved in cytonuclear interactions. Here, we use ribo-depleted RNA sequencing (RNA-seq) to analyze transcript abundance for nuclear and organellar genomes in leaf tissue from four different polyploid angiosperms and their …
Cytonuclear responses to genome doubling
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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. WebMar 30, 2024 · Genome doubling causes double trouble Human cancer cells often double their genome through an error in cell division, and this can lead to further genomic …
WebWhereas 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 ... WebThe planned research will investigate this underexplored aspect of genome duplications, with implications for how cellular energetics, which play a key role in growth, reproduction, and yield, are altered in the wake of genome doubling events. The research will use a diverse panel of important crop systems and state-of-the-art genomics techniques.
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 … WebAug 9, 2024 · Although nuclear genome sizes of diploid representatives of these genera vary more than 10-fold, the number of their nuclear genes is more constant (from 26,000 in A. thaliana to ∼42,000 in Arachis ipaensis), as is typical for flowering plants ().Although this is two orders of magnitude more genes than reside in the plastid or mitochondrial …
WebHere, we elucidate the cytonuclear genomic and transcriptomic responses of chaperonin and chaperone genes across a wide range of different allopolyploid systems, as well as in synthetic allopolyploids and along a …
WebApr 7, 2024 · An excellent example of cytonuclear discordance is provided by the first-ever analysis of the Neanderthal nuclear genome : while the earlier studies of mitochondrial genomes did not reveal any evidence for human-Neanderthal hybridization, the nuclear data demonstrated clear and striking evidence to the contrary. the r0 of the omicron variantWebSep 7, 2024 · Cytonuclear incompatibility and molecular evolution of organelle-targeted genes in allopolyploid plants. Maternal inheritance of … sign in to mail accountWebApr 7, 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 ... sign in to mailbirdWebJul 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 ... the r100 airshipWebJun 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. sign into mail.com accountWebApr 13, 2024 · Although chemotherapy plus PD-1 blockade (chemo+anti-PD-1) has become the standard first-line therapy for advanced esophageal squamous cell carcinoma … ther2WebCytonuclear responses to genome doubling Am J Bot. 2024 Sep;104 (9):1277-1280. Authors Joel Sharbrough 1 , Justin L Conover 2 , Jennifer A Tate 3 , Jonathan F Wendel 2 , Daniel B Sloan 1 Affiliations 1 Department of Biology, 440 Biology Building, Colorado … the r1