Day: March 18, 2023

Effects of preoperative education using virtual reality on preoperative anxiety and information desire: a randomized clinical trial by Hyeokjae Kwon

This study aimed to investigate the effect of preoperative education using virtual reality (VR) on preoperative anxiety and information desire. The participants were randomly assigned to the VR group and control group. The VR group received preoperative education using VR content describing preoperative and postoperative processes and their management, and the control group received preoperative…

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Tonic immobility (freezing) during sexual and physical assaults produces stronger memory effects than other characteristics of the assaults by David C Rubin

Tonic immobility (TI) is a phylogenetically conserved, passive, obligatory defense mechanism commonly engaged during sexual and physical assaults. During TI, people become immobile while remaining conscious and later reexperience intrusive memories of both their assault and of its accompanying immobility. Here we show that this well-studied biological process has powerful effects on memory and other…

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Antioxidants: an approach for restricting oxidative stress induced neurodegeneration in Alzheimer’s disease by Sonal Dubey

Alzheimer’s disease (AD) is the leading cause of dementia, affecting millions of people worldwide. Oxidative stress contributes towards induction of neurodegeneration. It is one of the reasons behind initiation and progression of Alzheimer’s disease. Understanding of oxidative balance and restoration of oxidative stress has demonstrated its effectiveness in the management of AD. Various natural and…

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Saltbuch extract: a bio-solutionfor cadmium stress sorghum plants in germination and maturation by Abdelhamid Ennoury

Cadmium (Cd) is one of the dangerous factors that have negative impacts on plants and human health. Recently, many researchers have been looking for biostimulants to use as bioprotectants that can help or ameliorate plants’ tolerance against abiotic stress, including Cd. To test the dangerousness of Cd accumulated in the soil, 200 µM of the…

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Somatic and terminal CB1 receptors are differentially coupled to voltage-gated sodium channels in neocortical neurons by Luke J Steiger

Endogenous cannabinoid signaling is vital for important brain functions, and the same pathways can be modified pharmacologically to treat pain, epilepsy, and posttraumatic stress disorder. Endocannabinoid-mediated changes to excitability are predominantly attributed to 2-arachidonoylglycerol (2-AG) acting presynaptically via the canonical cannabinoid receptor, CB1. Here, we identify a mechanism in the neocortex by which anandamide (AEA),…

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Intramolecular-Catalyzed Vitrimers with White-Light Emission for Light-Emitting Diode Encapsulation by Hong Gao

Currently available encapsulating materials for white light-emitting diodes (WLEDs) have certain limitations, such as the toxicity of phosphors and the non-recyclable nature of the encapsulating materials. In this study, relatively promising encapsulating materials with two significant advantages have been developed. First, chips can be directly encapsulated without phosphors using luminescent encapsulating materials. Second, the encapsulating…

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Nutrient density and oral processing properties of common commercial complementary porridge samples used in Southern Africa: effect on energy and protein intakes among children aged 6-24 months by James Makame

Child malnutrition is an endemic public health problem in Africa. Infants are supposed to receive complementary foods from about six months onwards, as breastmilk alone no longer provide adequate nutrients. Commercially available complementary foods (CACFs) form an important part of baby foods in developing countries. However, systematic evidence on whether they really meet optimal quality…

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Assessing the Risk of Hypoglycemia Secondary to Propranolol Therapy for the Treatment of Supraventricular Tachycardia in Infants by N Parker

Supraventricular tachycardia (SVT) is the most common arrhythmia among infants. Prevention of SVT is frequently managed through propranolol therapy. Hypoglycemia is a known adverse effect of propranolol therapy, but little research has been done on the incidence and risk of hypoglycemia in treatment of SVT in infants with propranolol. This study attempts to offer insight…

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