Results 71 to 80 of about 4,982 (202)

Presence of cholinesterases in Echinococcus granulosus protoscolices

open access: yesParasite, 2000
Cholinesterases were detected in protoscolices of Echinococcus granulosus spectrophotometrically and electrophoretically. To characterize these activities as acetylcholinesterases or pseudocholinesterases, BW284C51 and the organophosphate anthelmintic ...
Giménez-Pardo C.   +3 more
doaj   +1 more source

Structure Related Inhibition of Enzyme Systems in Cholinesterases and BACE1 In Vitro by Naturally Occurring Naphthopyrone and Its Glycosides Isolated from Cassia obtusifolia

open access: yesMolecules, 2017
Cassia obtusifolia Linn. have been used to improve vision, inflammatory diseases, and as hepatoprotective agents and to promote urination from ancient times.
Srijan Shrestha   +4 more
doaj   +1 more source

Environmental Pesticide Exposure in the Etiology of Pediatric Brain Tumors and Leukemia: A Scoping Review of Epidemiological Studies

open access: yesInternational Journal of Cancer, Volume 159, Issue 6, Page 1360-1384, 15 September 2026.
ABSTRACT Pediatric cancer is a significant cause of morbidity and mortality in children. The etiologies of pediatric cancer are largely unknown, but environmental pesticide exposures are likely to contribute. Chronic low‐dose exposure to pesticide mixtures through drinking water is a growing concern in agricultural communities.
Grace N. VanDeSteeg   +4 more
wiley   +1 more source

Naturally Inspired Coumarin Derivatives in Alzheimer’s Disease Drug Discovery: Latest Advances and Current Challenges

open access: yesMolecules
The main feature of neurodegenerative diseases, including Alzheimer’s disease, is the network of complex and not fully recognized neuronal pathways and targets involved in their onset and progression.
Rebecca Orioli   +4 more
doaj   +1 more source

Anti-Alzheimer’s Studies on β-Sitosterol Isolated from Polygonum hydropiper L.

open access: yesFrontiers in Pharmacology, 2017
The family Polygonaceae is known for its traditional use in the management of various neurological disorders including Alzheimer’s disease (AD). In search of new anti-AD drugs, β-sitosterol isolated from Polygonum hydropiper was subjected to in vitro, in
Muhammad Ayaz   +14 more
doaj   +1 more source

PharmVar GeneFocus: CYP1A2—Clinical Impact, Genetic Variation, and Updated Nomenclature

open access: yesClinical Pharmacology &Therapeutics, Volume 120, Issue 2, Page 313-323, August 2026.
The Pharmacogene Variation Consortium (PharmVar) provides nomenclature for the highly polymorphic human CYP1A2 gene. CYP1A2 plays a crucial role in the biotransformation of several commonly used drugs, including antipsychotics, antidepressants, anxiolytics, and methylxanthines.
Katalin Monostory   +13 more
wiley   +1 more source

Design, Synthesis, and Biological Evaluation of Chiral Urea and Thiourea Derivatives as Multitarget‐Directed Anti‐Alzheimer Agents

open access: yesDrug Development Research, Volume 87, Issue 5, August 2026.
ABSTRACT A series of novel chiral urea and thiourea compounds were designed as multitarget‐directed ligands for Alzheimer's disease and evaluated against hAChE, hBChE, and hMAO‐B, with exploratory assessment of HSD10. These chiral compounds were synthesized and fully characterized, and their enantiopurity was confirmed via HPLC.
Sule Erol Gunal   +10 more
wiley   +1 more source

Macroalgae as a Valuable Source of Naturally Occurring Bioactive Compounds for the Treatment of Alzheimer’s Disease

open access: yesMarine Drugs, 2019
Alzheimer’s disease (AD) is a neurological condition that affects mostly aged individuals. Evidence suggests that pathological mechanisms involved in the development of AD are associated with cholinergic deficit, glutamate excitotoxicity, beta ...
Tosin A. Olasehinde   +2 more
doaj   +1 more source

Discovery of a Potent and Selective MAO‐B Inhibitor From a Donepezil‐Linked Chalcone Library With Promising Antiparkinsonian Activity

open access: yesDrug Development Research, Volume 87, Issue 5, August 2026.
ABSTRACT A focused library of 19 donepezil‐linked chalcones (DLCs) was efficiently synthesised through microwave‐assisted Claisen‐Schmidt condensation and subsequently profiled for their inhibitory activities against cholinesterases (AChE and BuChE) as well as monoamine oxidases (MAO‐A and MAO‐B).
Azize Kirac‐Aydin   +11 more
wiley   +1 more source

Facile Fabrication of PVA Nanofibers Decorated With Ratiometric Fluorescent Carbon Dots for Chlorpyrifos Recognition With Deep Learning

open access: yeseFood, Volume 7, Issue 4, August 2026.
A ratiometric fluorescent nanosensor, comprising biomass‐derived iron‐doped carbon dots as the probe and silver nanoclusters as the internal reference, was immobilized onto a polyvinyl alcohol nanofiber membrane via electrospinning. A deep learning model, integrated into a smartphone application, accurately quantified chlorpyrifos by analyzing images ...
Weirui Fang   +7 more
wiley   +1 more source

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