Results 161 to 170 of about 919,306 (297)

White matter hyperintensities precede other biomarkers in GRN frontotemporal dementia

open access: yesAlzheimer's &Dementia, Volume 21, Issue 10, October 2025.
Abstract INTRODUCTION Increased white matter hyperintensities (WMHs) have been reported in genetic frontotemporal dementia (FTD) in small studies, but the sequence of WMH abnormalities relative to other biomarkers is unclear. METHODS Using a large dataset (n = 763 GENFI2 participants), we measured WMHs and examined them across genetic FTD variants and ...
Mahdie Soltaninejad   +38 more
wiley   +1 more source

Increasing Soil Organic Carbon but Decoupling of Ecological Attributes After Loss of Dominant Functional Groups in Alpine Meadow

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
The loss of dominant species or functional groups both leads to an increase in soil organic carbon (SOC), with the loss of dominant species having a stronger effect than that of functional groups. While the removal of dominant species enhances SOC accumulation, it also preserves some coupling among ecosystem attributes, whereas the loss of dominant ...
Xue Hu   +11 more
wiley   +1 more source

Metabarcoding Reveals Fine Scale Patterns of Trophic Resource Use and Partitioning Along Gradients of Land Use and Deer Density in a Multi‐Species Ungulate Community

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
We used DNA metabarcoding of 2,568 fecal samples to examine seasonal diets and resource partitioning among four deer species (moose, roe deer, red deer, fallow deer) across two Swedish landscapes. Deer consumed a wide range of plants, but diets were typically dominated by a few key taxa, with distinct dietary separation between moose and smaller deer ...
Robert Spitzer   +7 more
wiley   +1 more source

Locally chordal graphs

open access: yes
A graph is locally chordal if, locally at each vertex, it is chordal, i.e. composed of cliques glued along a tree. In addition to extending many classic characterizations of chordal graphs, we show that locally chordal graphs are precisely those graphs $G$ which can be decomposed into cliques arranged in the shape of a high-girth graph.
Abrishami, Tara   +3 more
openaire   +2 more sources

Trans‐Fatty Acids (TFA) Induced Vascular Injury Through the Regulation of the Sirt1‐Ppargc1a‐Nfe2l2 Signaling Pathway in Male Rats

open access: yesFood Science &Nutrition, Volume 13, Issue 10, October 2025.
This study firstly suggested that trans‐fatty acids (TFA) can induce vascular apoptosis. Network toxicology and molecular docking were used to explore mechanisms. This study identified Sirt1 as key in apoptosis caused by TFA. ABSTRACT Dietary trans‐fatty acids (TFA) elevate cardiovascular disease (CVD) risk by driving vascular injury, yet the ...
Huanting Pei   +9 more
wiley   +1 more source

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