Background: Underlying intracranial stenosis is the most common cause of failed mechanical thrombectomy in acute ischemic stroke patients with large vessel occlusion. Adjunct emergent stenting is sometimes performed to improve or maintain reperfusion, despite limited data regarding its safety or efficacy.
Methods: We conducted a prospective multicenter observational international cohort study.
Stroke Vasc Interv Neurol
July 2024
Background: CT Perfusion (CTP) predictions of infarct core play an important role in the determination of treatment eligibility in large vessel occlusion (LVO) acute ischemic stroke (AIS). Prior studies have demonstrated that blood glucose can affect cerebral blood flow (CBF). Here we examine the influence of acute and chronic hyperglycemia on CTP estimations of infarct core.
View Article and Find Full Text PDFThe prevalent use of nanoparticles has adverse negative effects on biosystems. Subsequently, this study aimed to use Caelatura nilotica to assess the ecotoxicity of TiO NPs and how Dimercaptosuccinic acid (DMSA) improves these effects. Two concentrations of TiO NPs (25 and 150 µg/L) were used for 28 days.
View Article and Find Full Text PDFBackground: Since the beginning of modern endodontics, there have been many concepts, strategies, and techniques for root canal preparation. A mind-boggling variety of files have developed for negotiating and shaping them throughout the years. Today's most secure, most effective, and simplest file system combines the most reliable design elements of the past with the latest technological advances to create the most effective file system.
View Article and Find Full Text PDFThe demographic factors, the socioeconomic status and the ethnicity of populations are important players that determine the incidence, the prevalence and the spectrum of systemic lupus erythematosus (SLE) clinical presentations in different populations. Therefore, the purpose of the present research was to investigate the possible association between the Ikaros family zinc finger 1 gene (IKZF1) rs4132601 and rs11978267 single nucleotide polymorphisms (SNPs) and SLE susceptibility and clinical presentations including lupus nephritis (LN) among Egyptian paediatric patients. After DNA extraction from Ethylenediaminetetraacetic acid (EDTA) blood samples for 104 paediatric SLE (pSLE) patients and 286 healthy controls, the investigated SNPs (IKZF1 rs4132601 and rs11978267) were genotyped using TaqMan-Real-time Polymerase chain reaction (PCR).
View Article and Find Full Text PDFIntroduction: Lag screw cut-out is a serious complication of dynamic hip screw fixation of trochanteric hip fractures. The lag screw position has been acknowledged as one of the important factors affecting the lag screw cut-out. We propose a modification of the Tip Apex Distance (TAD) and hypothesise that it could improve the reliability of predicting lag screws cut-out in these injuries.
View Article and Find Full Text PDFNanotechnology has come a long way in our lives. However, it maintains some negative effects on the environment. This study aims to use the land snail Helix aspersa as a bioindicator.
View Article and Find Full Text PDFThe world is facing rapid climate change and a fast-growing global population. It is believed that the world population will be 9.7 billion in 2050.
View Article and Find Full Text PDFBackground: Coagulopathy is still a serious pattern of coronavirus-19 disease. We aimed to evaluate COVID-19-associated coagulopathy and multiple hemostatic markers in Egyptian patients. In addition, to assess coagulation acute phase reactants and its effect on the outcome.
View Article and Find Full Text PDFSuccessful students are more than just those who have more effective and efficient learning techniques for acquiring and applying information. They can also motivate, evaluate, and adjust their behavior if they are not learning properly. Thus, the objective of this study was to investigate the influence of university students' self-management during their learning experience and their self-efficacy on their academic achievement.
View Article and Find Full Text PDFGastropods comprise approximately 80% of molluscans, of which land snails are used variably as food and traditional medicines due to their high protein content. Moreover, different components from land snails exhibit antimicrobial activities. In this study, we evaluated the antifungal activity of soft tissue extracts from against , , and by identifying extract components using liquid chromatography-tandem mass spectrometry (LC-MS-MS).
View Article and Find Full Text PDFBackground: Hollyhock (Alcea rosea) is an ornamental plant belonging to the Malvaceae family and has a remarkable aesthetic and medicinal value. A number of distinct infectious entity including fungi, nematode, bacteria and most importantly both single and double stranded DNA and RNA viruses are reported from infected hollyhock plant. Begomoviruses, the well reputed member of the family Geminiviridae infected the hollyhock recently with a new hollyhock vein yellowing virus and in the present study it infected the hollyhock plant with Cotton leaf curl Multan virus (CLCuMV) which cause the disease of leaf curling.
View Article and Find Full Text PDFThe association between infection with Gram-negative bacteria and autoimmune diseases has been investigated with controversies about the role of the organisms especially, Helicobacter pylori (H. pylori). To evaluate the impact of the presence and activity of H.
View Article and Find Full Text PDFBackground: The prevalence of SLE and the spectrum of clinical manifestations vary widely in different races and geographical populations.
Objective: To investigate the possible role of rs10821936 and rs10994982 polymorphism as a risk factor for the development of SLE in children (jSLE) and to evaluate their role in relation to clinical manifestations especially lupus nephritis (LN).
Methods: DNA extraction and Real-time PCR genotyping of rs10821936 and rs10994982 were done for 104 jSLE and 282 healthy controls.
snails have received much attention due to their great medical importance as vectors for transmitting infection to humans. The main objective of the present work was to assess the efficacy of miltefosin a synthetic molluscicidal drug and artemether a natural molluscicidal drug. The correlation between immunological and histological observations from light and electron microscopy of the hemocytes of post treatment with both drugs was also evaluated.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
February 2021
Nanoparticles have many applications in medicine and biology but they have adverse toxic effects on the biosystem. Therefore, this study aimed to evaluate the toxicity of zinc nanoparticles (ZnO NPs) on the garden snail Helix aspersa. ZnO NPs were used at different concentrations for 7 days.
View Article and Find Full Text PDFIn line with the need to better utilize agricultural resources, and valorize underutilized fractions, we have developed protocols to increase the use of wheat bran, to improve utilization of this resource to additional products. Here, we report sequential processing for extraction of starch, lipids, and proteins from wheat brans with two different particle sizes leaving a rest-material enriched in dietary fiber. Mild water-based extraction of starch resulted in maximum 81.
View Article and Find Full Text PDF3-Methyl-1,2,3-butanetricarboxylic acid (MBTCA) is a secondary organic aerosol and can be used as a unique emission marker of biogenic emissions of monoterpenes. Seasonal variations and differences in vegetation cover around the world may lead to low atmospheric MBTCA concentrations, in many cases too low to be measured. Hence, an important tool to quantify the contribution of terrestrial vegetation to the loading of secondary organic aerosol may be compromised.
View Article and Find Full Text PDFVolatile organic compounds (VOCs) in biological samples have gained popularity for disease monitoring and diagnosis. Celiac disease (CD) is one of the many prevalent health conditions which are challenging to diagnose. The aim of this study was to optimize a solid phase microextraction followed by gas chromatography-mass spectrometry, for quantitative analysis of a wide range of VOCs in the urine of patients with CD.
View Article and Find Full Text PDFBackground: roots have been used in ethno medicines for the treatment of different ailments. Despite its beneficial uses no studies on its toxicity potential have been reported.
Objective: The study was designed to evaluate acute toxic potential of aqueous ethanolic extract of roots according to OECD TG No.