Background: Health Care Workers (HCWs), including medical doctors, played a pivotal role as a first-line defence against the COVID-19 pandemic. Because of high exposure, HCWs are at an increased risk of contracting the disease.
Aims: This study aims to assess the level of precautionary measures, both at home and the workplace, amongst medical doctors who were on duty during the national lockdown in Jordan.
In this study we examined enhancement effects of Artemisinin plus Glucantime and shark cartilage extract on promastigotes and amastigotes of in condition.The toxicity of artemisinin, glucantime, and shark cartilage extract on the promastigotes and amastigote-infected macrophages was evaluated using MTT assay. The role of these drugs inducing apoptosis in promastigotes, un- infected, and parasite- infected macrophages was also studied.
View Article and Find Full Text PDFMicroRNAs (miRNAs) are small non-coding RNAs that function as crucial regulators of gene expression. Recently, dysregulation of miRNA expression in the blood has been demonstrated to be associated with various diseases, including type 2 diabetes mellitus (T2D), suggesting a potential for their use as biomarkers of disease prognosis. The present study examined the expression levels of T2D‑associated miR‑15a in peripheral whole blood samples from patients with T2D, pre‑diabetes individuals exhibiting impaired fasting glucose (IFG) and impaired glucose tolerance (IGT), as well as healthy control subjects, in order to investigate the potential of peripheral blood plasma miR‑15a as a biomarker for the prediction of T2D and pre‑diabetes.
View Article and Find Full Text PDFPropofol is a short acting intravenous anesthetic that has been used in the treatment of status epileptics. However, the occurrence of seizures in epileptic and non-epileptic patients during recovery from propofol induced anesthesia suggests that propofol may have proconvulsant effects. We have previously shown that propofol displays anticonvulsant effects against picrotoxin (PTX) induced seizures during its peak sedative effects.
View Article and Find Full Text PDFMemory and learning are impaired by imbalanced diet consumption. High-fat high-carbohydrate diet (HFCD) induces oxidative stress, which results in neuronal damage and interference with synaptic transmission; hence, a decline in cognitive function. Vitamin E is a fat soluble antioxidant that is believed to have positive effects on learning and memory.
View Article and Find Full Text PDFBackground: Thyroid gland dysfunction and echocardiographic cardiac abnormalities are well-documented in patients with transfusion dependent beta-thalassemia major (β-TM).
Aim: This cross-sectional analytic study was conducted to investigate left ventricle (LV) diastolic and systolic function using pulsed Doppler (PD) and tissue Doppler (TD) echocardiography and correlate that with serum level thyroid stimulating hormone in patients with β-TM.
Methods: The study was conducted on patients with β-TM (n = 110, age 15.
Int J Gynaecol Obstet
April 2012
Objective: To determine the incidence and trends of gestational diabetes mellitus (GDM) in Bahrain from 2002 to 2010, and to investigate 2 possible risk factors within the affected population.
Methods: In a retrospective survey, data on maternal body weight and age were collected from women who gave birth in government maternity units in Bahrain and who were screened for GDM during pregnancy using the 2-step approach and criteria of the US Expert Committee on the diagnosis and classification of diabetes.
Results: Among 49 552 pregnant women, 4982 (10.
Can Med Educ J
October 2015
The transformation of a traditional discipline-based medical curriculum into a system-based integrated curriculum often poses dilemmas to faculty involved in teaching basic medical sciences. This paper examines the challenges of teaching physiology to medical students in a system-based curriculum. Some of these challenges include: defining the core curriculum, curriculum links, sequencing curriculum content, interdisciplinary integration, and student assessment.
View Article and Find Full Text PDFBasic Clin Pharmacol Toxicol
April 2006
We have previously evaluated veratridine as an in vitro model of seizure using conventional electrophysiological recordings in rat hippocampal CA1 pyramidal neurones. The aim of this investigation is to further characterize this convulsant as an in vivo model of seizure. Veratridine was administered intraperitoneally to male Fisher rats in a dose range of 100-400 mug/kg.
View Article and Find Full Text PDFPharmacol Biochem Behav
March 2004
Propofol was reported to exhibit an antiepileptic activity. This study was performed to investigate the effect of propofol on evoked and spontaneous seizure-like activity induced by the convulsant veratridine. Studies were performed on rat brain slices using conventional electrophysiological intracellular techniques.
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