Results 21 to 30 of about 159 (122)

Single-cell protein expression profiling resolves circulating and resident memory T cell diversity across tissues and infection contexts

open access: yes, 2023
Memory CD8 + T cells can be broadly divided into circulating (T CIRCM ) and tissue-resident memory T (T RM ) populations. Despite well-defined migratory and transcriptional differences, the phenotypic and functional delineation of T CIRCM and T RM cells,
Raissa Fonseca   +39 more
core   +1 more source

Sleep‐like slow waves during resting‐state: A promising EEG biomarker of amyloid and neurodegeneration in preclinical Alzheimer's disease

open access: yesAlzheimer's &Dementia, Volume 22, Issue 6, June 2026.
Abstract INTRODUCTION Growing evidence supports a critical role of sleep slow waves (SW) in Alzheimer's disease (AD). However, wake SW (sleep‐like SW potentially reflecting local intrusions of sleep) remain unexplored in AD. METHODS A total of 274 older adults with subjective cognitive decline (SCD) (INSIGHT‐preAD cohort, 76.6 ± 3.5 years) underwent (i)
Pierre Champetier   +14 more
wiley   +1 more source

Ecological drivers and phylogenetic patterns of leaf minimum conductance variability in vascular plants

open access: yesNew Phytologist, Volume 250, Issue 6, Page 3716-3731, June 2026.
Summary Stomatal closure prevents significant water losses during drought events. Yet, leaves are not perfectly hermetic and dehydration ensues through residual water losses, known as minimum conductance (gmin), which is highly relevant since it informs on the water depletion dynamics under stress.
Santiago Trueba   +8 more
wiley   +1 more source

PFAS Removal by Anion‐Exchange Block Copolymer Membranes Featuring Highly Ordered Alternating Gyroid Nanochannels

open access: yesJournal of Polymer Science, Volume 64, Issue 10, Page 2046-2054, 15 May 2026.
Engineering positively charged alternating gyroid nanochannels in block copolymer membranes provides a powerful tool for efficient PFAS removal. ABSTRACT Ion‐exchange resins (IERs) can effectively remove per‐ and polyfluorinated alkyl substances (PFAS) from water through electrostatic interactions between the negatively charged PFAS and the positively ...
Séléane Murillon   +10 more
wiley   +1 more source

Landscape, stand and tree characteristics influence the distribution of lightning damage in Central African forests

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1385-1398, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The impact of lightning in tropical forests remains uncertain. Specifically, the factors that influence the spatial distribution of lightning damage within forests remain unknown.
Bianca Zoletto   +14 more
wiley   +1 more source

Temporo-basal sulcal connections: a manual annotation protocol and an investigation of sexual dimorphism and heritability

open access: yes, 2023
International audienceThe temporo-basal region of the human brain is composed of the collateral, the occipitotemporal, and the rhinal sulci. We manually rated (using a novel protocol) the connections between rhinal/collateral (RS-CS), collateral/occipito-
Nilakshi Vaidya   +73 more
core   +1 more source

Applying the maximum entropy principle to neural networks enhances multi‐species distribution models

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 5, Page 1655-1670, May 2026.
Abstract The increasing volume of presence‐only (PO) data generated by citizen science initiatives has greatly expanded biodiversity databases, but the statistical use of these data in species distribution models (SDMs) remains limited by strong sampling biases and the absence of reliable absence information.
Maxime Ryckewaert   +5 more
wiley   +1 more source

Advances in Micro‐Transfer Printing of Lithium Niobate Thin‐Films for Silicon Photonic Devices

open access: yesNanophotonics, Volume 15, Issue 6, 27 March 2026.
ABSTRACT Silicon and silicon nitride waveguide platforms have established themselves as ideal candidates for high‐volume photonic integration, owing to their compatibility with mature semiconductor manufacturing processes. In parallel, lithium niobate has garnered significant attention for its superior electro‐optic and nonlinear properties ...
Margot Niels   +4 more
wiley   +1 more source

Robust estimation of a Markov chain transition matrix from multiple sample paths

open access: yesStatistica Neerlandica, Volume 80, Issue 1, February 2026.
Markov chains are fundamental models for stochastic dynamics, with applications in a wide range of areas such as population dynamics, queueing systems, reinforcement learning, and Monte Carlo methods. Estimating the transition matrix and stationary distribution from observed sample paths is a core statistical challenge, particularly when multiple ...
Lasse Leskelä, Maximilien Dreveton
wiley   +1 more source

Enhanced Fatigue Performance of VAR/EBR Nitinol for Transcatheter Heart Valve Applications: Material Characterization and Design Implications

open access: yesJournal of Biomedical Materials Research Part B: Applied Biomaterials, Volume 114, Issue 1, January 2026.
ABSTRACT Transcatheter cardiovascular devices require high‐purity Nitinol materials with exceptional fatigue resistance to meet stringent Class III regulatory durability requirements. Ultra‐clean VAR/EBR (Vacuum Arc Remelt/Electron Beam Remelt) Nitinol represents a metallurgical advancement that achieves unprecedented control over inclusion size and ...
Maximilien E. Launey   +8 more
wiley   +1 more source

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