Cytonuclear discordance

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August undefined, 2024

WebThe pattern of cytonuclear discordance is consistent with limited, historical hybridization and mitochondrial introgression, rather than a recent origin and incomplete … WebApr 7, 2024 · Surprisingly, these analyses suggest that cytonuclear discordance arose via extensive nuclear, rather than cytoplasmic, introgression. If true, this would mean that most of the nuclear genome was ...

Nuclear phylogenomic analyses of asterids conflict with ... - PubMed

WebOct 12, 2009 · We tracked cyto-nuclear discordance across section Galoglychia as evidence for hybridization. To achieve a proper global view, we first clarified the monophyly of section Galoglychia as it had been questioned by recent phylogenetic studies. Moreover, we investigated if fig size could be a factor facilitating host shifts. Results WebOct 1, 2024 · Cytonuclear discordance is known to be caused by hybridization and introgression, and these phenomena are common in plants because of organellar genome capture 42. grace and gravity wallingford

Cytonuclear Discordance, Cryptic Diversity, Complex Histories, …

WebCytonuclear discordance in contact zones between related lineages is common, with mitochondrial clines often being displaced from clines in … WebJan 7, 2024 · Collectively, it appears that chipmunk species boundaries are largely impermeable to nuclear gene flow and that hybridization, while pervasive with respect to mtDNA, has likely played a relatively minor role in the evolutionary history of this group. [Cytonuclear discordance; hyridization; introgression, phylogenomics; SVDquartets; … WebAug 20, 2024 · The pattern of cytonuclear discordance is consistent with limited, historical hybridization and mitochondrial introgression, rather than a recent origin and incomplete … chili\\u0027s downey

Global Phylogeny of the Brassicaceae Provides Important Insights …

Whole plastome sequencing reveals deep plastid divergence and ...

WebPremise: Discordance between nuclear and organellar phylogenies (cytonuclear discordance) is a well-documented phenomenon at shallow evolutionary levels but has been poorly investigated at deep levels of plant phylogeny. Determining the extent of cytonuclear discordance across major plant lineages is essential not only for … WebAug 2, 2014 · Cytonuclear discordance in contact zones between related lineages is common, with mitochondrial clines often being displaced from clines in nuclear allele frequency. Proposed explanations for such a pattern include adaptive introgression of mtDNA or a neutral wake of mtDNA being left behind following hybrid zone movement. … chili\u0027s download menuWebMeaning of cytonuclear. What does cytonuclear mean? Information and translations of cytonuclear in the most comprehensive dictionary definitions resource on the web. chili\u0027s downers grove il 75th

"WebJun 18, 2024 · Cytonuclear discordance refers to markedly different phylogenetic patterns between nuclear and organelle (chloroplast or mitochondria) markers, and is a common phenomenon in genealogical discordance (Rieseberg & Soltis, 1991; … The New Phytologist Foundation acknowledges the ongoing COVID-19 … Corresponding Author. Wei-Ning Bai [email protected] State Key Laboratory of Earth … Certainly branch-length cytonuclear discordance should be considered as a … Introduction. During most of the Tertiary period, the climate in the Northern … " - Cytonuclear discordance

Cytonuclear discordance

WebFeb 4, 2024 · Furthermore, the phylogeny of the chloroplast genome showed extensive discordance with the trees from the nuclear genome data, and due to extensive chloroplast capture and hybridization of Populus species, plastomes could not accurately evaluate interspecies relationships. WebJul 31, 2014 · As molecular phylogenetic analyses incorporate ever-greater numbers of loci, cases of cytonuclear discordance – the phenomenon in which nuclear gene trees deviate significantly from organellar gene trees – are being reported more frequently. Plant examples of topological discordance, caused by recent hybridization between extant …

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WebSep 1, 2024 · The patterns of genetic diversity between mtDNA and microsatellites were disparate, indicating nuclear introgression of separate mtDNA lineages corresponding to cytonuclear discordance. The introgression likely occurred prior to the invasion, but genetic information on the native range and commercial trade is needed for verification. WebExamples of cytonuclear discordance (CD), i.e. differing branching patterns from mitochondrial and nuclear DNA data, are increasing. This raises concerns about combining data from the two genomes for the purpose of reconstructing phyletic history. Because of this, we explore the efficacy of DNA barcoding based on the gene cytochrome c oxidase ...

WebAug 2, 2014 · Abstract. Cytonuclear discordance in contact zones between related lineages is common, with mitochondrial clines often being displaced from clines in … WebOct 15, 2024 · The emergence of a cryptic lineage and cytonuclear discordance through past hybridization in the Japanese fire-bellied newt, Cynops pyrrhogaster(Amphibia: Urodela) Atsushi Tominaga, Atsushi Tominaga Faculty of Education, University of the Ryukyus Senbaru 1, Nishihara, Okinawa 903-0213 Japan Corresponding author.

WebOct 30, 2024 · A thorough understanding of the causes and prevalence of cyto-nuclear discordance would aid in reconciling different results owing to sequence data type, … WebResults: Cytonuclear discordance detected previously appears to reﬂect chloroplast capture, at least in part, with nrDNA trees being largely congruent with nuclear chromosomal structural data and ﬁne‐scale taxonomy. Comparison of biogeographic histories estimated from the posterior distributions of nrDNA and cpDNA trees,

WebOct 7, 2024 · Here we found cytonuclear discordance, where California represented a massive secondary contact zone between previously isolated populations. Our results suggest a sharp contrast to the idea that pelagic organisms have cosmopolitan distributions and few boundaries to gene flow.

WebSep 1, 2024 · Cytonuclear discordance in the crowned-sparrows, Zonotrichia atricapilla and Zonotrichia leucophrys - ScienceDirect Molecular Phylogenetics and Evolution Volume 162, September 2024, 107216 Cytonuclear discordance in the crowned-sparrows, Zonotrichia atricapilla and Zonotrichia leucophrys Rebecca … grace and grit amazon pageWebJul 31, 2014 · Summary As molecular phylogenetic analyses incorporate ever-greater numbers of loci, cases of cytonuclear discordance – the phenomenon in which nuclear gene trees deviate significantly from organellar gene trees – … chili\u0027s downingtown paWebApr 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 … grace and grit burlington wiWebAn ancient chloroplast capture event in the Eocene in western North America best explains the cytonuclear discordance. Our conflict analysis dem-onstrated that ILS, hybridization, and allopolyploidy could explain the widespread nuclear gene tree dis-cordance. One deep hybridization event (Malus doumeri) and one recent event (Malus coronaria ... chili\u0027s downingtownWebMar 1, 2024 · Mitonuclear discordance in P. crucifer. Most examples of discordance derive from interspecific studies with few from intraspecific cases (Monsen and Blouin, 2003, … grace and galor modellingWebSep 1, 2024 · We found cytonuclear discordance between nuclear and plastome-derived phylogenies, which is likely a result of rampant hybridisation among closely and more distantly related species, and highlight rogue taxa. To evaluate the impact of this rampant hybridisation on the nuclear phylogeny reconstruction, we performed four different … chili\u0027s downtown chattanoogaWebApr 7, 2024 · This cytonuclear “discordance” is found between mitochondrial or plastid genomes and their nuclear counterparts (mitonuclear and plastid-nuclear discordance, respectively) and arises as a consequence of the different biology and genetic inheritance of these different genome types. grace and grit book review