Results 291 to 300 of about 81,240 (338)

Leucine‐Dependent SLC7A5–PGAM5 Interaction Promotes Advanced Atherosclerosis Through Hindering Mitochondrial Function of Macrophages

open access: yesAdvanced Science, Volume 13, Issue 7, 3 February 2026.
Higher plasma leucine is associated with increased risk of new‐onset myocardial infarction. Leucine deprivation alleviates advanced atherosclerosis in mice. Tumor‐induced leucine deprivation reprograms macrophage metabolism and increases CD5Lhi macrophages in mouse plaques. Mechanistically, leucine deficiency reduced SLC7A5‐PGAM5 binding in macrophages,
Shan Zhong   +22 more
wiley   +1 more source

Reduced triacylglycerols and lipid droplets are associated with resilience to Alzheimer's disease

open access: yesAlzheimer's &Dementia, Volume 22, Issue 2, February 2026.
Abstract INTRODUCTION Although it has become clear that alterations in lipid metabolism are associated with Alzheimer's disease (AD), it is unclear how they contribute to both cognitive decline and the pathophysiology of AD. METHODS Lipidomics and activity‐based protein profiling (ABPP) were performed in the frontal cortex of control, AD and resilient ...
Daan van der Vliet   +12 more
wiley   +1 more source

APOE4 and cognition in intracranial atherosclerosis: beyond Alzheimer's pathology

open access: yesAlzheimer's &Dementia, Volume 22, Issue 2, February 2026.
Abstract INTRODUCTION The apolipoprotein E ε4 (APOE ε4) allele is a major genetic risk factor for Alzheimer's disease, but its relevance to cognition in intracranial atherosclerosis (ICAS) remains unclear. We investigated the association between APOE ε4 and cognition in ICAS. METHODS Baseline data from a multicenter cohort were analyzed.
Anqi Cheng   +14 more
wiley   +1 more source

Anti-JNK2 peptide–siRNA nanostructures improve plaque endothelium and reduce thrombotic risk in atherosclerotic mice [PDF]

open access: yes, 2018
Akk, Antonina   +11 more
core   +1 more source

Sex‐specific acceleration of Alzheimer's pathogenesis by chronic sleep‐deprivation

open access: yesAlzheimer's &Dementia, Volume 22, Issue 2, February 2026.
Abstract INTRODUCTION Sleep impairments likely contribute to Alzheimer's pathology, though specific contributions to disease progression are incompletely understood. We propose that autophagic impairment is associated with chronic sleep disruption and examine how sleep loss and stress influence disease development, including having impacts on ...
Darcy Wear   +5 more
wiley   +1 more source

Single‐cell analysis reveals neuroprotective histone deacetylase inhibitor pathways

open access: yesAlzheimer's &Dementia, Volume 22, Issue 2, February 2026.
Abstract INTRODUCTION Alzheimer's disease (AD) involves β‐amyloid (Aβ) accumulation, tau pathology, and neuroinflammation, driving cognitive decline. Despite extensive research, disease‐modifying therapies remain elusive. We integrated single‐cell RNA sequencing (scRNA‐seq), spatial transcriptomics, and in vitro validation to identify repurposable ...
Madeline Peyton   +12 more
wiley   +1 more source

Impaired adrenergic regulation of Kv channels underlies LC hyperactivity and early‐onset sleep disruption in AD‐like amyloidogenic mice

open access: yesAlzheimer's &Dementia, Volume 22, Issue 2, February 2026.
Abstract INTRODUCTION Sleep–wake disturbances frequently occur at early stages of Alzheimer's disease (AD) and accelerate disease progression, but the underlying neural mechanisms are not fully understood. METHODS We examined sleep–wake behavior and locus coeruleus (LC) activity in young 5xFAD mice using electrophysiology and pharmacological approaches
Yi‐Ci Zhang   +5 more
wiley   +1 more source

Vulnerable Plaque Imaging

Seminars in Nuclear Medicine, 2023
Atherosclerotic plaques progress as a result of inflammation. Both invasive and noninvasive imaging techniques have been developed to identify and characterize plaque as vulnerable (more likely to rupture and cause a clinical event). Imaging techniques to identify vulnerable include identifying vessels with focal subendothelial collections of I ...
Takehiro Nakahara   +3 more
openaire   +2 more sources

Vulnerable Plaque Imaging

Neuroimaging Clinics of North America, 2005
The concept of vulnerable plaque is well established with increasing evidence from clinical and basic research. The paradigm has shifted from focusing exclusively on the hemodynamic effects of plaque (ie, resulting lumenal stenosis alone as a predictor of stroke risk) to assessment of the structure and composition of plaque (eg, denuded endothelium ...
John W, Chen, Bruce A, Wasserman
openaire   +2 more sources

The Vulnerable Coronary Plaque

The Journal of Cardiovascular Nursing, 2000
Vulnerable coronary plaques are asymptomatic atherosclerotic lesions with the tendency to rupture. Plaque rupture is the initiating event in most acute coronary syndromes including sudden cardiac death, acute myocardial infarction, and unstable angina. Vulnerable plaques are commonly found in coronary arteries at autopsy but are virtually undetectable ...
P, Schoenhagen   +2 more
openaire   +2 more sources

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