Results 71 to 80 of about 1,706,692 (287)

Pelargonidin Improves Passive Avoidance Task Performance in a Rat Amyloid Beta25-35 Model of Alzheimer’s Disease Via Estrogen Receptor Independent Pathways

open access: yesActa Medica Iranica, 2016
Alzheimer’s disease (AD) is a disorder with multiple pathophysiological causes, destructive outcomes, and no available definitive cure. Pelargonidin (Pel), an anthocyanin derivative, is an estrogen receptor agonist with little estrogen side effects. This
Hamid Sohanaki   +3 more
doaj  

Protective effects of selegiline against amyloid beta‐induced anxiety‐like behavior and memory impairment

open access: yesBrain and Behavior
Background Alzheimer's disease (AD) is a complex and common neurodegenerative disorder. The present study aimed to investigate the potential effects of selegiline (SEL) on various aspects of memory performance, anxiety, and oxidative stress in an AD rat ...
Behnam Mohamadpour   +4 more
doaj   +1 more source

Do intrusive in-app ads in branded mobile applications influence Gen Z users' behavioural responses?

open access: yesActa Psychologica
Branded apps have emerged as an important component of contemporary mobile marketing strategies, enabling organizations to strengthen customer engagement, enhance user experiences, and cultivate long-term brand loyalty. While mobile apps often rely on in-
Chetana Balakrishna Maddodi   +1 more
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Early maladaptive schemas, coping strategies, and functional impairments in individuals with adjustment disorder during compulsory military service: a comparison with healthy controls

open access: yesFrontiers in Psychiatry
BackgroundAdjustment Disorder (AD) is a psychological condition that arises as a response to identifiable stressors, leading to emotional distress and functional impairment.
Tarık Sağlam
doaj   +1 more source

Impact of an additional chronic BDNF reduction on learning performance in an Alzheimer mouse model

open access: yesFrontiers in Behavioral Neuroscience, 2015
There is increasing evidence that brain-derived neurotrophic factor (BDNF) plays a crucial role in AD pathology. A number of studies demonstrated that AD patients exhibit reduced BDNF levels in the brain and the blood serum, and in addition, several ...
Laura ePsotta   +9 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Relationship between efficacy and preferential targeting of soluble Aβ aggregates

open access: yesAlzheimer’s & Dementia: Translational Research & Clinical Interventions
INTRODUCTION Amyloid beta (Aβ)‐directed antibodies have shown varying degrees of efficacy against Alzheimer's disease (AD). This study explored the relationship between targeting of Aβ molecular species and therapeutic efficacy/adverse effects.
Johanne M. Kaplan   +6 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

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