Results 121 to 130 of about 27,197 (240)

Contrasting Dispersal Histories Shape Distinct Evolutionary Trajectories Between Malesian and Pantropical Talipariti (Malvaceae)

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
Talipariti (Malvaceae) comprises two lineages with contrasting geographic ranges across Malesia: a pantropical sea hibiscus group and a Papuan group restricted to New Guinea and adjacent islands. Using phylogenomics, divergence‐time estimation, and quantitative biogeographical modelling applied to herbarium‐derived genomic data, we demonstrate that the
Fernando Vélez‐Esperilla   +3 more
wiley   +1 more source

The association between polyploidy and clonal reproduction in the angiosperms. [PDF]

open access: yes, 2018
Polyploidy, the presence of 3 or more chromosome sets, is widespread throughout the flowering plants (angiosperms). Asexuality through clonal reproduction is predicted to promote polyploid evolution and establishment in natural populations, but there is ...
Van Drunen, Wendy
core   +1 more source

A revised delimitation of Dorstenia and allied genera (Moraceae), supported by phylogenomics and morphology

open access: yesTAXON, Volume 75, Issue 4, August 2026.
Abstract Recent phylogenetic studies have called into question the present broad circumscription of Dorstenia (Moraceae), a genus of shrubs and herbs found largely in Africa and the Neotropics. This study presents an updated phylogenomic analysis of Dorstenia and allied genera, reviews the morphology of these taxa, and proposes a revised delimitation ...
Elliot M. Gardner   +3 more
wiley   +1 more source

Targeting YAP1‐Mediated Tubular Cell Senescence to Attenuate Maladaptive Repair and Fibrotic Transition After Acute Kidney Injury

open access: yesThe FASEB Journal, Volume 40, Issue 13, 15 July 2026.
YAP1 mediates tubular cell senescence and drives maladaptive repair following AKI, promoting the AKI to CKD transition. Single‐cell RNA‐seq reveals sustained YAP1 overexpression, fibroblast activation, and pro‐fibrotic tubular cell shift. Senolytic agents or verteporfin (YAP1/TEAD1 inhibitor) suppress YAP1 activity, reduce renal senescence, alleviate ...
Zhibo Zhao   +7 more
wiley   +1 more source

Polyploidy with specific view to paleopolyploidy and its detection [PDF]

open access: yes, 2017
Polyploidy is a significant phenomenon in the evolution of eucaryotic organisms. It has been a subject of interest of biologists for decades and it has been studied particularly largely in plants, where it most often occurs.
Kotz, Matěj
core  

POLYPLOIDY: EVOLUTIONARY ADAPTABILITY, AGRICULTURAL PROSPECTS, AND PRESSING CHALLENGES [PDF]

open access: yes
Polyploidy is a genetic phenomenon characterized by the presence of more than two sets of chromosomes in an organism's cells, beyond the diploid state, playing a significant role in evolutionary processes.
Tuxliyeva Mukhsina   +2 more
core  

EXPLORING HOW POLYPLOIDY ENHANCES A PLANT-BACTERIAL MUTUALISM [PDF]

open access: yes, 2019
Polyploidy (i.e., the possession of more than two complete sets of chromosomes) is a major driver of ecological and evolutionary processes in plants. Previous work has illuminated how polyploidy affects genotypes, phenotypes, and abiotic interactions ...
Forrester, Nicole
core  

Evolution and subfunctionalization of CIPK6 homologous genes in regulating cotton drought resistance

open access: yesNature Communications
The occurrence of whole-genome duplication or polyploidy may promote plant adaptability to harsh environments. Here, we clarify the evolutionary relationship of eight GhCIPK6 homologous genes in upland cotton (Gossypium hirsutum).
Weinan Sun   +11 more
doaj   +1 more source

Kinetochore and ionomic adaptation to whole-genome duplication in Cochlearia shows evolutionary convergence in three autopolyploids

open access: yesCell Reports
Summary: Whole-genome duplication (WGD) occurs in all kingdoms and impacts speciation, domestication, and cancer outcome. However, doubled DNA management can be challenging for nascent polyploids.
Sian M. Bray   +17 more
doaj   +1 more source

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