Nucleolar Dominance in a Tetraploidy Hybrid Lineage Derived From Carassius auratus red var. () × Megalobrama amblycephala () [PDF]
Nucleolar dominance is related to the expression of 45S rRNA genes inherited from one progenitor due to the silencing of the other progenitor’s rRNA genes.
Liu Cao +21 more
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Establishment and Biological Characteristics Analysis of a Hybrid Culter Lineage from Megalobrama amblycephala (♀) and Culter alburnus (♂) [PDF]
Culter alburnus (topmouth culter, TC) is extensively distributed in various rivers and lakes in China. As a widely adaptive fish species, they have significant economic value and special ecological roles.
Jinhui Huang +14 more
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A hybrid Ornstein–Uhlenbeck–Branching framework unifies microbial and pediatric tumor evolution [PDF]
IntroductionPediatric tumors can relapse despite low mutation burdens, suggesting hybrid evolutionary dynamics shaped by stochastic variability and stabilizing forces.
Seung-Hwan Kim
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Molecular Phylogenetics of Seven Cyprinidae Distant Hybrid Lineages: Genetic Variation, 2nNCRC Convergent Evolution, and Germplasm Implications [PDF]
Distant hybridization is key to trait innovation and speciation, with Cyprinidae hybrid phylogeny helping to clarify diversification mechanisms. Yet, a major gap persists in Cyprinidae studies: the stabilization mechanisms of interspecific distant hybrid
Ziyi Wang +5 more
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Divergent aging of nulliparous and parous mammary glands reveals IL33+ hybrid epithelial cells [PDF]
Aging increases breast cancer risk while an early first pregnancy reduces a woman’s life-long risk. Several studies have explored the effect of either aging or pregnancy on mammary stem/progenitor cells, however, the combined effect of both remains ...
Andrew Olander +5 more
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Reproductive barriers confirm absence of hybrid speciation and introgression in the Rhodnius pictipes and R. pallescens groups (Hemiptera, Triatominae) [PDF]
The diversification of Rhodnius species has been primarily attributed to vicariance events. Phylogenomic studies have proposed various evolutionary hypotheses – such as incomplete lineage sorting, hybrid speciation, and introgression – to explain the ...
Kaio Cesar Chaboli Alevi +10 more
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Acute leukemia of ambiguous lineage: the known and the uncertain [PDF]
Acute leukemia of ambiguous lineage (ALAL) is a rare, high-risk form of acute leukemia. It is characterized by the inability to assign a single lineage of differentiation to the leukemia and can manifest with more than one lineage-defining marker ...
Adi Sherban, Ofir Wolach
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When African and European Lineages Meet: The Genetic Landscape of Honey Bees in Argentina [PDF]
Argentina has a complex and diverse landscape of honeybee (Apis mellifera sp.) populations shaped by historic introductions and hybridization between Africanized (AHB) and European (EHB) lineages.
Arian Avalos +7 more
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The surprising variation in the number of Hox clusters and genome structure in ray-finned fish lineages reflects the history of duplications and subsequent lineage-specific gene loss.
Shi Wang +18 more
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Repeated Reticulate Evolution in North American Papilio machaon Group Swallowtail Butterflies. [PDF]
Hybridization between distinct populations or species is increasingly recognized as an important process for generating biodiversity. However, the interaction between hybridization and speciation is complex, and the diverse evolutionary outcomes of ...
Julian R Dupuis, Felix A H Sperling
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