Background: Liver retraction management in laparoscopic sleeve gastrectomy (LSG) is challenging for surgeons, especially in patients with enlarged livers. Traditional methods, such as the Nathanson retractor (NR), often necessitate additional incisions, potentially increasing liver enzymes and increasing the risk of complications. The aim of this study was to evaluate the efficacy of the use of a Veress needle (VN), an alternative liver retraction technique, in LSG surgery compared with NR.
View Article and Find Full Text PDFGen Physiol Biophys
November 2024
The present study aimed to provide experimental evidence that CDELNs (coffee-derived exosome-like nanoparticles) may be a candidate for the treatment or prevention of amyloid-β (Aβ)-induced Alzheimer's disease (AD). An in vitro Alzheimer's model was created with Aβ-induced toxicity in mouse hippocampal neuronal cells (HT-22). Aβ(1-42)-exposed cells were treated with different concentrations of CDELNs (1-50 μg/ml) and the viability of cells was analyzed.
View Article and Find Full Text PDFIntroduction: Co-elution is a common challenge in phytochemical chromatography. Full chromatographic separation often requires extensive optimization, long analysis times, and excessive solvent use. A viable alternative could be mathematical elution of analytes using three-dimensional decomposition.
View Article and Find Full Text PDFEnabling light-controlled ionic devices requires insight into photoionic responses in technologically relevant materials. Mixed-conducting perovskites containing nondilute Fe─serving as electrodes, catalysts, and sensors─can support large, electronically accommodated excursions in oxygen content, typically controlled by temperature, bias, and gas atmosphere. Instead, we investigated the ability of low-fluence, above-bandgap illumination to adjust oxygen stoichiometry and drive oxygen fluxes in nondilute Sr(TiFe)O ( = 0.
View Article and Find Full Text PDFIn this study, a bis-indole compound was synthesized, characterized by 1H NMR, Fourier transform infrared, and mass spectroscopic measurements and used as a selective and efficient probe for the spectrofluorimetric analysis of Co (II). The cobalt-induced quenching in the emission maximum at 567 nm was considered as the analytical signal in calibration studies. When encapsulated in a polymethyl methacrylate (PMMA) matrix, the bis-indole compound exhibited a limit of detection (LOD) of 3.
View Article and Find Full Text PDFThe biodiversity of enterococci from pastırma (a traditional Turkish dry-cured meat product) by genotypic identification and the antagonistic activities of strains were investigated. Pastırma samples taken from 20 different small-scale factories were subjected to microbiological and physicochemical analysis. A hundred enterococci isolates were identified by 16S rRNA gene sequence analysis.
View Article and Find Full Text PDFIn superionic crystals, liquid-like ionic diffusivities often come hand-in-hand with ultra-low thermal conductivity and soft vibrational dynamics. However, generalized relationships between ion transport and vibrational dynamics remain elusive due to the diversity of superionic materials and complex underlying mechanisms. Here, the links between vibrational dynamics and ion transport in close-packed lithium halide ion conductor LiYCl (LYC) are examined using a suite of atomistic first-principles methods.
View Article and Find Full Text PDFPurpose: Cataract, which occurs as a result of lens opacification, is one of the most common causes of vision loss. In the literature, deterioration of the antioxidant system due to the increase in reactive oxygen species and oxidant levels is shown among the causes of cataract formation. The aim of this study was to investigate the antioxidant effect of chrysin on steroid-induced cataract development in an experimental chick embryo model using morphological, histological and biochemical parameters.
View Article and Find Full Text PDFJ Laparoendosc Adv Surg Tech A
September 2023
Inguinal hernia repair is a common surgery, especially in the elderly population. However, the decision to perform surgery in elderly patients can be challenging due to higher complication rates. Laparoscopic inguinal hernia surgery is less commonly used in the elderly population despite its advantages.
View Article and Find Full Text PDFBackground: Tattoos are very popular in today's world. Objectives: The aim of this study was to determine the demographics, the characteristics of tattoos, motivations for getting tattoos, tattooing practices and tattoo regret.
Materials And Method: This multi-centre, cross-sectional study was conducted among.
Antep cheese is a local Turkish cheese characterized by scalding during production and ripened in brine. In this study, Antep cheeses were produced using mixtures of different milk types (cow, sheep, and goat milk) and ripened for 5 months. The composition, proteolytic ripening extension index (REI), free fatty acid (FFA) content, and volatile compounds of the cheeses and the variation of the brines were analyzed for the 5-month ripening period.
View Article and Find Full Text PDFBackground: Restless legs syndrome (RLS) is a sensory-motor disorder characterized by an uncomfortable sensation in the lower extremity, triggered by sitting and lying positions and release with motion. There is strong evidence that RLS prevalence is higher in persons with multiple sclerosis (MS, pwMS) than in the general population. Current literature has shown that exergaming as non-pharmacological therapy may be an effective method for symptoms such as balance, walking, fatigue, cognitive functions in pwMS, but the effects on RLS are not known.
View Article and Find Full Text PDFBackground: Tramadol hydrochloride or tramadol is an opioid analgesic that acts on the central nervous system. The pregnancy category of tramadol is determined as "C" according to the Food and Drug Administration. There are no adequate and well-controlled studies in pregnant women.
View Article and Find Full Text PDFThe efficacy of chemotherapeutic procedures relies on delivering proper concentrations of anti-cancer drugs in the tumor surroundings, so as to prevent potential side effects on healthy tissues. Novel drug carrier platforms should not just be able to deliver anticancer molecules, but also allow for adjustements in the way these drugs are administered to the patients. We developed a system for delivering water-insoluble drugs, based on the use of 1,2-dioleoyl-sn-glycero-3-phosphocholine (DOPC), or bis(2-ethylhexyl) sulfosuccinate benzyl-n-hexadecyldimethylammonium (BHD-AOT), embedded into oxidized alginate-gelatin (ADA/Gel) hydrogel, emulating a patch for topic applications.
View Article and Find Full Text PDFElectrochemical phase transformation in ion-insertion crystalline electrodes is accompanied by compositional and structural changes, including the microstructural development of oriented phase domains. Previous studies have identified prevailingly transformation heterogeneities associated with diffusion- or reaction-limited mechanisms. In comparison, transformation-induced domains and their microstructure resulting from the loss of symmetry elements remain unexplored, despite their general importance in alloys and ceramics.
View Article and Find Full Text PDFA hallmark of primate postimplantation embryogenesis is the specification of extraembryonic mesoderm (EXM) before gastrulation, in contrast to rodents where this tissue is formed only after gastrulation. Here, we discover that naive human pluripotent stem cells (hPSCs) are competent to differentiate into EXM cells (EXMCs). EXMCs are specified by inhibition of Nodal signaling and GSK3B, are maintained by mTOR and BMP4 signaling activity, and their transcriptome and epigenome closely resemble that of human and monkey embryo EXM.
View Article and Find Full Text PDFEssential oils (EOs) have many beneficial qualities, including antimicrobial, antioxidant, antiviral, and antifungal activities, along with good aroma, which have played a significant role in pharmaceutical, textile, and food industries. However, their high volatility and sensibility to external factors, as well as susceptibility to deterioration caused by environmental and storage conditions, or even common processing, and consequently limited water solubility, makes it difficult to incorporate them into aqueous food matrices and limits their industrial application. Spray-drying encapsulation has been proposed as a solution and a challenging research field to retard oil oxidation, extend EO's shelf life, improve their physicochemical stability, achieve controlled release, suggest novel uses, and therefore boost their added value.
View Article and Find Full Text PDFPurpose Of The Study: The aim of this study is to evaluate the effect of apigenin on inflammatory response in brain tissue in Parkinson's mouse model.
Materials And Methods: Parkinson's disease model was induced by 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP). Sixty 8-10-weeks-old male C57BL/6 mice were randomly divided into four groups control, Parkinson, prophylaxis, and treatment.
Human naive pluripotent stem cells have unrestricted lineage potential. Underpinning this property, naive cells are thought to lack chromatin-based lineage barriers. However, this assumption has not been tested.
View Article and Find Full Text PDFUlus Travma Acil Cerrahi Derg
March 2022
A case of hemothorax caused by traumatic rupture of schwannoma is rarely reported. We present a case of thorax injury of an 18-year-old woman who had fallen from a high place with a Glasgow Coma Score 13. Chest X-ray showed a left-sided massive pleural effusion.
View Article and Find Full Text PDFObjective: There is limited information about gait patterns during prolonged walking in people with multiple sclerosis (PwMS). The aim of this review was to report on gait metrics during and immediately after the 6-Minute Walk Test (6MWT) in PwMS with different levels of disability.
Methods: The systematic search was performed in 3 databases (PubMed, Web of Science, and SCOPUS) using keywords related to multiple sclerosis and 6MWT.
In this work, we analyzed the reliability of alginate-gelatin microcapsules as artificial tumor model. These tumor-like scaffolds are characterized by their composition and stiffness (∼25 kPa), and their capability to restrict -but not hinder- cell migration, proliferation and release from confinement. Hydrogel-based microcapsules were initially utilized to detect differences in mechano-sensitivity between MCF7 and MDA-MB-231 breast cancer cells, and the endothelial cell line EA.
View Article and Find Full Text PDFBackground: Buscopan is used to treat stomach cramps including those resulting from irritable bowel syndrome, bladder cramps, and pain related to menstruation. Its pregnancy category is determined as C. It has been shown in experimental animal studies that the drug has a negative effect on the embryo, but sufficient and well-controlled studies have not been conducted in humans.
View Article and Find Full Text PDFInterfaces have crucial, but still poorly understood, roles in the performance of secondary solid-state batteries. Here, using crystallographically oriented and highly faceted thick cathodes, we directly assess the impact of cathode crystallography and morphology on the long-term performance of solid-state batteries. The controlled interface crystallography, area and microstructure of these cathodes enables an understanding of interface instabilities unknown (hidden) in conventional thin-film and composite solid-state electrodes.
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