Results 111 to 120 of about 48,383 (208)

Dynamic expression of lamin B1 during adult neurogenesis in the vertebrate brain

open access: yesDevelopmental Dynamics, Volume 255, Issue 2, Page 187-208, February 2026.
Abstract Background In mammals, specific brain regions such as the dentate gyrus (DG) of the hippocampus and the subventricular zone (SVZ) of the lateral ventricles harbor adult neural stem/progenitor cells (ANSPCs) that give rise to new neurons and contribute to structural and functional brain plasticity.
Diana Zhilina   +12 more
wiley   +1 more source

Brown Bear Consumption of Pacific Salmon Varies Greatly Among Individuals but Increases With the Bear's Age and Salmon Availability

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
Hair was sampled in a noninvasive manner from free‐living brown bears in Alaska and processed for genetic identification and stable isotopes. These data revealed great individual variation in bear reliance on salmon, despite being sampled along streams full of salmon.
Thomas P. Quinn   +9 more
wiley   +1 more source

Selection for Postponed Senescence in Drosophila melanogaster Reveals Distinct Metabolic Aging Trajectories Modifiable by the Angiotensin‐Converting Enzyme Inhibitor Lisinopril

open access: yesAging Cell, Volume 25, Issue 2, February 2026.
Assessment of oxygen consumption rates in young, middle‐aged, and old flies from the Drosophila B lines and long‐lived O lines revealed a significant increase in metabolic rate with aging only in B flies. Lisinopril prevented the age‐related rise in metabolic rate in B female flies.
Denise Vecchié   +3 more
wiley   +1 more source

Broad Epigenetic Shifts in the Aging Drosophila Retina Contribute to Its Altered Diurnal Rhythmic Transcriptome

open access: yesAging Cell, Volume 25, Issue 2, February 2026.
As flies age, their photoreceptor transcriptome is extensively reprogrammed, with about 40% of genes undergoing rhythmic expression changes. These transcriptional changes are accompanied by altered RNA Polymerase II occupancy, chromatin accessibility, and H3K4 methylation, without major changes to the occupancy of the core clock transcription factors ...
Sarah E. McGovern   +4 more
wiley   +1 more source

Beyond Total PSA: Clinical Significance of S2,3PSA% in Reducing Unnecessary Prostate Biopsies

open access: yesInternational Journal of Urology, Volume 33, Issue 2, February 2026.
ABSTRACT Prostate‐specific antigen (PSA) testing has long been central to prostate cancer detection but is limited by poor specificity, resulting in overdiagnosis and unnecessary prostate biopsies. Although PSA derivatives such as percentage free PSA and the Prostate Health Index (PHI) have improved diagnostic performance, substantial uncertainty ...
Shingo Hatakeyama   +2 more
wiley   +1 more source

Academic Freedom as a Contested Public Good: Ideology, Trust and Public Attitudes in the UK and Japan

open access: yesPolitics &Policy, Volume 54, Issue 1, February 2026.
ABSTRACT Academic freedom is widely regarded as a cornerstone of democratic society, yet its public legitimacy remains contested. This article examined how citizens in two democracies (Japan and the United Kingdom) understand and evaluate academic freedom across different issue domains.
Steven David Pickering   +2 more
wiley   +1 more source

Miura Transformation and S-Matrix

open access: yesMiura Transformation and S-Matrix
The Miura transformations [numerical formula], m>0 are explicitly represented in terms of the scattering data of the 1-dimensional Schrodinger operators [numerical formula] with the rapidly decreasing potentials u±(x) and the 1-dimensional Dirac operator [numerical formula] with the step type potential v(x) such that lim_ v(x)=±m.
openaire  

A Case of Combined Small-cell Carcinoma and Adenocarcinoma of the Lung With <i>EGFR</i> Exon 19 Deletion Identified <i>via</i> Liquid Genomic Profiling. [PDF]

open access: yesIn Vivo
Fukuda Y   +10 more
europepmc   +1 more source

From bench to bytes: a practical guide to RNA sequencing data analysis. [PDF]

open access: yesFront Genet
Dawadi P   +7 more
europepmc   +1 more source

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