Results 51 to 60 of about 149 (149)

Exploring the Discrepancies in the Biological Activities of Extracts From Guadua angustifolia Var. Bicolor Londoño Collected in Two Different Sites

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Guadua angustifolia var. bicolor Lodoño is a Colombian bamboo species that has shown promising medicinal properties. This study aims to investigate the differences in the chemical composition and biological activity of extracts from two different populations of G. angustifolia var. bicolor, collected in Bauru and Tatuí, Brazil.
João Kazlauckas   +2 more
wiley   +1 more source

Lipid Metabolism and Immune Function: Chemical Tools for Insights into T‐Cell Biology

open access: yesChemBioChem, Volume 26, Issue 11, June 3, 2025.
This review explores how lipids regulate immune responses, particularly in T‐cell function. Advances in metabolomics and proteomics provide insights into lipid‐mediated immunity. Fluorescent lipids enable single‐cell analysis of lipid uptake and metabolism.
Luuk Reinalda   +2 more
wiley   +1 more source

Amyloid‐Related Imaging Abnormality (ARIA) Beyond the APOE‐ε4 Allele

open access: yesChronic Diseases and Translational Medicine, EarlyView.
Mechanism of action of monoclonal antibodies targeting Aβ in the treatment of AD. (A) Targets of various mAbs. (B) Mechanism of monoclonal antibody‐mediated clearance of Aβ. mAbs facilitate the clearance of Aβ by enhancing microglial‐mediated phagocytosis through the upregulation of TREM2 expression.
Valentinus Besin   +5 more
wiley   +1 more source

Harnessing Viral Proteases for Cellular and Molecular Engineering

open access: yesChemistry–Methods, EarlyView.
Engineered viral proteases (VIPs) provide programmable control of protein function with high specificity and low toxicity. Integrated with chemogenetic and optogenetic modules, these VIP systems enable logic gate manipulation for targeted regulation of cell signaling, gene expression, protein secretion, and degradation, thereby offering versatile ...
Mingguang Cui   +2 more
wiley   +1 more source

Advancing FIRES Treatment: The Potential of Intrathecal Dexamethasone

open access: yesAnnals of the Child Neurology Society, EarlyView.
ABSTRACT Background Febrile infection‐related epilepsy syndrome (FIRES) is a rare, devastating epilepsy syndrome characterized by refractory status epilepticus following a febrile illness. Patient Description We describe a 12‐year‐old girl with FIRES who exhibited a remarkable clinical and electrographic response to intrathecal dexamethasone (IT‐DEX ...
Carol Park   +10 more
wiley   +1 more source

Sustainable Synthesis, Characterization, Cellular Effects of Gold Nanoparticles and Their Applications as Therapeutics in Cancer Therapy

open access: yesChemPlusChem, EarlyView.
Gold nanoparticles (AuNPs) are widely used in biomedicine, electronics, catalysis, and environmental science. Conventional synthesis relies on harsh chemicals, driving interest in eco‐friendly methods using plants, bacteria, fungi, and algae. Biomolecules like polyphenols, proteins, and fatty acids aid nanoparticle synthesis under mild conditions. This
Youfeng Yue   +3 more
wiley   +1 more source

Impact of Age and Factor Xa Inhibitor Concentrations on Bleeding Risk in Patients with Atrial Fibrillation

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
This study aimed to analyze differences in the exposure‐response relationship for factor Xa inhibitors (FXaI) between patients aged ≥ 80 and < 80 years. Patients with atrial fibrillation (AF) taking rivaroxaban, apixaban, or edoxaban were enrolled, and a single steady‐state trough concentration was measured.
Shin‐Yi Lin   +7 more
wiley   +1 more source

Interest of hair tests to discriminate a tail end of a doping regimen from a possible contamination in case of challenging an anti‐doping rule violation. V. Case reports involving trimetazidine, a drug where the concentration after a single 20 mg dose has been established

open access: yesDrug Testing and Analysis, EarlyView.
From ingestion to hair incorporation Abstract The identification of trimetazidine, a medicine used for treating stable angina pectoris and for preventing angina attacks, has been recently observed in doping cases involving high profile athletes from various countries over the world.
Pascal Kintz   +2 more
wiley   +1 more source

Skeletal Muscle Memory: An Update From the Antidoping Perspective

open access: yesDrug Testing and Analysis, EarlyView.
ABSTRACT This narrative review explores the concept of muscle memory, focusing on the physiological and biochemical mechanisms underlying information retention in skeletal muscle tissue as it relates to antidoping. The discussion encompasses the role of satellite cells (SCs) in myonuclei recruitment, resulting in increased myonuclear density and ...
Claire Traversa
wiley   +1 more source

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