Results 81 to 90 of about 9,531 (204)

Accumulating time lags across biodiversity levels following land‐use change

open access: yesJournal of Ecology, Volume 114, Issue 1, January 2026.
Species identity seems central in governing the observed delays at each level of biodiversity, from genetic to functional diversity. In particular, species identity controls the slowest responses at the genetic level, potentially leading to accumulating underestimations of the size and duration of time lags at species, community and functional ...
Jan Plue, Franz Essl, Sara A. O. Cousins
wiley   +1 more source

Repeated Independent Formation of Triploid Lineages Contributes to Clonal Diversity in Heteronotia binoei Parthenogens

open access: yesMolecular Ecology, Volume 35, Issue 2, January 2026.
ABSTRACT Parthenogenesis, or all‐female clonal reproduction, is rare among vertebrates. This is often attributed to the selective disadvantages of assumed reduction of genetic diversity in the absence of sex. However, parthenogenetic vertebrates have highly complex evolutionary histories, with most arising through hybridisation and many being polyploid.
Kate E. O'Hara   +4 more
wiley   +1 more source

High‐Quality Genome Assembly and Annotation of Ceratonia siliqua Provide Insights Into the Secondary Loss of Symbiotic Nitrogen Fixation

open access: yesPhysiologia Plantarum, Volume 178, Issue 1, January/February 2026.
ABSTRACT The carob tree (Ceratonia siliqua L.), an evergreen legume native to West Asia and long cultivated throughout the Mediterranean basin, is valued for its drought tolerance, nutritious pods, and ecological value. Despite its economic and environmental importance, genomic resources for this species have been limited.
Androniki C. Bibi   +6 more
wiley   +1 more source

Benchmarking Ploidy Estimation Methods for Bulk and Single‐Cell Whole Genome Sequencing

open access: yesAdvanced Science, Volume 12, Issue 45, December 4, 2025.
It comprehensively benchmarks computational tools for ploidy estimation from bulk and single‐cell whole‐genome sequencing data. The results highlight the strengths and limitations of each method under different conditions and identify PURPLE and SeCNV show top performance in bulk and single‐cell settings, respectively.
Yawei Song   +8 more
wiley   +1 more source

Phylogenetic conservation of chromosome numbers in Actinopterygiian fishes. [PDF]

open access: yes, 2006
The genomes of ray-finned fishes (Actinopterygii) are well known for their evolutionary dynamism as reflected by drastic alterations in DNA content often via regional and whole-genome duplications, differential patterns of gene silencing or loss, shifts ...
Avise, John C, Mank, Judith E
core   +2 more sources

Targeting RBM10‐Repressed RORB Activity in Liquid Condensates Inhibits Lysosomal Biogenesis and Neuroblastoma Progression via Affecting NF‐κB Signaling

open access: yesAdvanced Science, Volume 12, Issue 44, November 27, 2025.
This study identifies that RBM10 represses the transcriptional activity of RORB in liquid condensates, resulting in down‐regulation of NR1D1 and RIOK3 that further activates NF‐κB activity to facilitate lysosomal biogenesis and aggressive features of NB cells.
Yanhua Guo   +9 more
wiley   +1 more source

p53: Guardian of ploidy

open access: yesMolecular Oncology, 2011
Aneuploidy, often preceded by tetraploidy, is one of the hallmarks of solid tumors. Indeed, both aneuploidy and tetraploidy are oncogenic occurrences that are sufficient to drive neoplastic transformation and cancer progression.
Yael Aylon, Moshe Oren
doaj   +1 more source

The review of recent advances in fish genetics and biotechnology [PDF]

open access: yes, 2012
Great advances have been, and are being made in our knowledge of the genetics and molecular biology (including genomics, proteomics and structural biology).
Mgbabu , Christopher Nwokwa
core  

Cell-based screen for altered nuclear phenotypes reveals senescence progression in polyploid cells after Aurora kinase B inhibition. [PDF]

open access: yes, 2015
Cellular senescence is a widespread stress response and is widely considered to be an alternative cancer therapeutic goal. Unlike apoptosis, senescence is composed of a diverse set of subphenotypes, depending on which of its associated effector programs ...
Acosta JC   +113 more
core   +4 more sources

Effects of Ploidy on Relationship Between Outbreeding Response and Fitness in a Plant Selfing Species

open access: yesEcology and Evolution, Volume 15, Issue 11, November 2025.
Outbreeding response is both ploidy‐dependent and functionally tied to fitness, highlighting its potential role in promoting outcrossing and driving mating system evolution in inbred plant populations. ABSTRACT Outbreeding response, the phenotypic differences observed between selfed parental lines and their outcrossed offspring, can influence the ...
Carlos Olmedo‐Castellanos   +5 more
wiley   +1 more source

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