Results 51 to 60 of about 48,209 (275)

Brain pathology caused in the neonatal macaque by short and prolonged exposures to anticonvulsant drugs

open access: yesNeurobiology of Disease, 2021
Barbiturates and benzodiazepines are potent GABAA receptor agonists and strong anticonvulsants. In the developing brain they can cause neuronal and oligodendroglia apoptosis, impair synaptogenesis, inhibit neurogenesis and trigger long-term ...
Kevin K. Noguchi   +12 more
doaj   +1 more source

Safety of MRI Examinations Under Sedation: A Nationwide Survey in Japan

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background MRI is performed under sedation for patients requiring immobility or for those already sedated for clinical management. Although specialist guidelines advocate for anesthesiologist‐led care, non‐anesthesiologist‐led adult sedation is a common practice worldwide. Furthermore, the increase in risk attributable to sedation has not been
Shiori Amemiya   +5 more
wiley   +1 more source

Rapid visualization of fingerprints on various surfaces using ZnO superstructures prepared via simple combustion route

open access: yesJournal of Science: Advanced Materials and Devices, 2018
A simple solution combustion route has been used to prepare ZnO nanopowders (NPs) using different barbiturates (Barbituric acid, 1, 3-dimethyl barbiturates and 2-thiobarbiturates) as fuels.
N.H. Deepthi   +6 more
doaj   +1 more source

Assessment of Controlled Substance Distribution to U.S. Veterinary Teaching Institutions From 2006 to 2019

open access: yesFrontiers in Veterinary Science, 2020
Objective: To evaluate the changing pattern of distribution of Schedule II and III opioids, barbiturates, and stimulants to veterinary educational institutions in the United States.Design: Longitudinal study.Sample: Veterinary teaching institutions that ...
Brian J. Piper   +4 more
doaj   +1 more source

Update on medication-overuse headache and its treatment [PDF]

open access: yes, 2015
OPINION STATEMENT: Medication-overuse headache-i.e., a too-frequent consumption of acute headache medications leading to increased headache frequency and reduced effectiveness of acute and preventive treatments-is a serious medical condition whose ...
Giamberardino MA   +2 more
core   +1 more source

Longan flower water extract promotes sleep in mice via the serotonin–melatonin axis

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Longan (Dimocarpus longan) flower is an underutilized botanical byproduct rich in polyphenols with reported neuroprotective actions, yet its role in sleep regulation remains unclear. This study aimed to evaluate the sleep‐promoting effects of longan flower water extract (LFWE) and its underlying neurochemical mechanisms in vivo ...
Tzu‐Huan Hung   +9 more
wiley   +1 more source

Determination of barbiturates in hair samples by using a validated UHPLC-HRMS method: application in investigation of drug-facilitated sexual assault

open access: yesForensic Sciences Research, 2019
In recent years, benzodiazepines and benzodiazepine-like drugs are the most common substances associated with drug-facilitated sexual assaults (DFSA); however, barbiturates are also detected occasionally.
Di Wen   +8 more
doaj   +1 more source

Overview: eutanasia and methods of antanasia of animals

open access: yesНауковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Ґжицького: Серія Ветеринарні науки, 2022
The attention of modern society to euthanasia has increased because many centuries ago, a social phenomenon was established, associated not only with the achievements of medical science but also with changing values of the individual and society ...
S. Nichiporuk   +2 more
doaj   +1 more source

Synthesis of Polymers From Bio‐Based Methacrylates Comprising Aromatic or Aliphatic Structures Using NIR‐Mediated ATRP

open access: yesMacromolecular Rapid Communications, EarlyView.
Two bio‐based methacrylates (4‐(4‐methacryloyloxyphenyl)butan‐2‐one and methyl 9‐hydroxy‐10‐(methacryloyloxy) octadecanoate / methyl 9‐(methacryloyloxy)‐10‐hydroxy octadecanoate isomer mixture) are investigated in Photo‐ATRP to obtain homopolymers and block copolymers.
Nicolai Meckbach   +3 more
wiley   +1 more source

A Rapid and Sensitive Method for the Determination of Chitosan Concentration by NMR Relaxometry

open access: yesMagnetic Resonance in Chemistry, EarlyView.
ABSTRACT A rapid, reagent‐free method for the quantification of chitosan in aqueous solutions was developed using 1H nuclear magnetic resonance (NMR) relaxometry. Transverse relaxation times (T2) of chitosan solutions (5–1000 mg/L) were measured with a Carr–Purcell–Meiboom–Gill (CPMG) sequence on a benchtop NMR relaxometer.
Marta Férová, Jiří Kalina
wiley   +1 more source

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