Results 131 to 140 of about 17,767 (219)

Coevolution and Functional Effects of Endosymbiotic Rickettsia in Leptocybe invasa Fisher & LaSalle (Hymenoptera: Eulophidae) Across China

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
Two distinct lineages of L. invasa and the dominant endosymbiont, Rickettsia, was identified, followed by an analysis of its infection density across various developmental stages and tissues of L. invasa. Furthermore, two distinct strains of the Rickettsia endosymbiont were detected, and the phylogenetic relationships between these strains and their L.
Xiu Xu   +5 more
wiley   +1 more source

Gene flow and an anomaly zone complicate phylogenomic inference in a rapidly radiated avian family (Prunellidae)

open access: yesBMC Biology
Background Resolving the phylogeny of rapidly radiating lineages presents a challenge when building the Tree of Life. An Old World avian family Prunellidae (Accentors) comprises twelve species that rapidly diversified at the Pliocene–Pleistocene boundary.
Zhiyong Jiang   +13 more
doaj   +1 more source

Multilocus Phylogeny of Asiatic Striped Squirrels (Sciuridae, Tamiops) Reveals Their Evolutionary Relationships and Species Limits

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
The genus Tamiops has long been underestimated in terms of species diversity due to reliance on seasonal fur coloration. This study integrates mitochondrial whole‐genome and nuclear gene data to identify seven monophyletic lineages, elevating T. maritimus hainanus to independent species status.
Yan Zou   +9 more
wiley   +1 more source

A Novel Human Cellular System for Studying Normal Aging and for Anti‐Aging Discovery

open access: yesAging Cell, Volume 25, Issue 2, February 2026.
This study introduces a human cellular aging model using placental trophoblasts (hTSC‐STBs) that mimics key aging features like senescence and genomic instability. It aligns with human tissue aging and responds to anti‐aging treatments, offering a scalable platform to screen potential therapies and bridge lab findings to clinical applications ...
Zhen Feng   +14 more
wiley   +1 more source

Rapid Evolution in a Coral Population Following a Mass Mortality Event

open access: yesEvolutionary Applications, Volume 19, Issue 2, February 2026.
ABSTRACT Globally, corals face an increased frequency of mass mortality events (MMEs) as populations experience repeated marine heatwaves which disrupt their obligate algal symbiosis. Despite greater occurrences of MMEs, the relative roles of the environment, host, and symbiont genetic variation in survival, subsequent recovery, and carry‐over effects ...
James E. Fifer   +9 more
wiley   +1 more source

Near‐complete genome assembly of a transformation‐efficient elite inbred line LH244 and its comparison with B73

open access: yesJournal of Integrative Plant Biology, Volume 68, Issue 2, Page 366-382, February 2026.
Analysis of a near‐complete assembly of the genome of the highly transformable maize inbred line LH244 revealed its high genetic similarity to B73 and will serve as a much‐needed resource for functional genomics and genome editing of maize. ABSTRACT The highly transformable maize inbred line LH244 represents an attractive model for gene discovery and ...
Kaiwen Tan   +14 more
wiley   +1 more source

Patterns of Interploidy Admixture in Polyploid Complexes: Insights From Thymus Sect. Mastichina (Lamiaceae)

open access: yesMolecular Ecology, Volume 35, Issue 3, February 2026.
ABSTRACT Understanding gene flow between ploidy levels in polyploid complexes is essential for species delimitation and conservation. This study explores evolutionary dynamics in the polyploid complex Thymus sect. Mastichina (Lamiaceae), comprising three taxa: T. mastichina subsp. mastichina, T. mastichina subsp.
Francisco José García‐Cárdenas   +7 more
wiley   +1 more source

Plastome characterization and its phylogenetic implications on Lithocarpus (Fagaceae)

open access: yesBMC Plant Biology
Background The genus Lithocarpus is a species-rich dominant woody lineage in East Asian evergreen broad-leaved forests. Despite its ecological and economic significance, the plastome structure and evolutionary history of the genus remain poorly ...
Lifang Yang   +4 more
doaj   +1 more source

Phylogenomic insights into Adenophora and its allies (Campanulaceae): Revisiting generic delimitation and hybridization dynamics

open access: yesPlant Diversity
Hybridization and introgression have long obscured relationships within Adenophora and its relatives, complicating generic delimitation. Leveraging deep genome skimming (DGS) data, we generated a large dataset, including thousands of single-copy nuclear (
Xiao-Hua Lin   +9 more
doaj   +1 more source

Characterization of genome-wide phylogenetic conflict uncovers evolutionary modes of carnivorous fungi

open access: yesmBio
Mass extinction has often paved the way for rapid evolutionary radiation, resulting in the emergence of diverse taxa within specific lineages. The emergence and diversification of carnivorous nematode-trapping fungi (NTF) in Ascomycota have been linked ...
Weiwei Zhang   +8 more
doaj   +1 more source

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