Results 111 to 120 of about 48,932 (217)

Electroacupuncture Improves the Learning and Memory by Modulating Hippocampal Glucose Metabolism through IGF1/IGF1R Signaling in Alzheimer's Disease

open access: yesAdvanced Science, Volume 13, Issue 43, 3 August 2026.
Electroacupuncture (EA) ameliorates learning and memory function in 5×FAD mice by regulating the brain glucose metabolic network. This neuroprotective effect is closely related to enhancing neuronal energy utilization via the IGF1/IGF1R signaling pathway.
Shengxiang Liang   +12 more
wiley   +1 more source

Accumulation of neurofibrillary tangles and activated microglia is associated with lower neuron densities in the aphasic variant of Alzheimer's disease. [PDF]

open access: yesBrain Pathol, 2021
Ohm DT   +10 more
europepmc   +1 more source

Astrocyte reactivity modifies the effects of locus coeruleus norepinephrine‐related dysfunction on tau and its impact on cognition

open access: yesAlzheimer's &Dementia, Volume 22, Issue 8, August 2026.
Abstract INTRODUCTION Animal models demonstrated that pharmacologically‐induced lesioning of the locus coeruleus (LC), the brain's primary source of norepinephrine, triggered astrocyte reactivity, exacerbating Alzheimer's disease (AD) pathology and cognitive deficits.
Prokopis C. Prokopiou   +11 more
wiley   +1 more source

Exploring longitudinal relationships among Alzheimer's disease biomarkers

open access: yesAlzheimer's &Dementia, Volume 22, Issue 8, August 2026.
Abstract INTRODUCTION While most studies of Alzheimer's disease (AD) examine cross‐sectional relationships among biomarkers, longitudinal relationships are also highly relevant. METHODS This study in the Alzheimer's Disease Neuroimaging Initiative cohort (n = 373) used non‐parametric Spearman correlations to explore the relationships of baseline values
Benjamin Saef   +25 more
wiley   +1 more source

Water‐Mediated Phosphoryl Wires Stabilize Pathological Tau Fibrils

open access: yesAngewandte Chemie, Volume 138, Issue 30, 20 July 2026.
Extended 1D phosphoryl “wires” stabilize in‐register amyloid tau fibrils, as demonstrated by multiple‐quantum spin‐counting NMR, TEM, and MD simulations, using fibrils of tau peptide jR2R3‐P301L (tau295–313) with phosphorylation at S305 or Y310. ABSTRACT Hyperphosphorylation of tau is a hallmark of tauopathies, with specific phosphorylation sites ...
Lokeswara Rao Potnuru   +8 more
wiley   +2 more sources

Chronic Smoking Impairs Glymphatic Transport and Cognitive Function in Adolescent Mice Through Cardiac, Vascular, and Perivascular Aquaporin‐4 Mechanisms

open access: yesCNS Neuroscience &Therapeutics, Volume 32, Issue 8, August 2026.
Chronic smoking during adolescence impairs glymphatic transport, leading to cognitive decline and aberrant accumulation of phosphorylated tau in the hippocampal DG region. Smoking‐induced glymphatic dysfunction compromises synaptogenesis and neurogenesis in the hippocampal DG region.
Chuanxiang Lv   +11 more
wiley   +1 more source

A Systematic Review on Disease‐Modifying Therapies in Parkinsonian Disorders

open access: yesClinical Pharmacology &Therapeutics, Volume 120, Issue 2, Page 357-374, August 2026.
Parkinsonian disorders, including Parkinson's disease, Lewy body dementia, multiple system atrophy, and progressive supranuclear palsy, are progressive neurodegenerative conditions with no treatment options to slow disease progression. This systematic review provides an overview of evidence of disease‐modifying therapies that have been evaluated in ...
Pepijn P.N.M. Eijsvogel   +3 more
wiley   +1 more source

Association of Neighborhood-Level Disadvantage With Neurofibrillary Tangles on Neuropathological Tissue Assessment.

open access: yesJAMA Netw Open, 2022
Powell WR   +6 more
europepmc   +1 more source

Associations of Inherited Chromosomally‐Integrated Human Herpesvirus 6 With Dementia Incidence, Inflammation, and Other Dementia Risk Factors in the UK Biobank

open access: yesJournal of Medical Virology, Volume 98, Issue 8, August 2026.
ABSTRACT The infection theory of dementia states that viral infections and chronic inflammation play a role in its pathogenesis. We aimed to test whether testing positive for inherited chromosomally‐integrated human herpesvirus 6 (iciHHV‐6) is associated with an increased dementia incidence, inflammation, and other dementia risk factors. We included n =
Zhong Qiya   +5 more
wiley   +1 more source

Chemokines in Alzheimer's Disease: Early Defence, Late Damage and the Impact of Sex and Infection

open access: yesBasic &Clinical Pharmacology &Toxicology, Volume 139, Issue 2, August 2026.
ABSTRACT Chemokines constitute a versatile signalling network maintaining homeostasis and glia–neuron communication in the healthy brain but become progressively dysregulated during aging and Alzheimer's disease (AD). This review examines how chemokine systems transition from tightly regulated homeostatic signals to drivers of chronic neuroinflammation
Blanca I. Aldana, Kristine Freude
wiley   +1 more source

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