Σάββατο 2 Νοεμβρίου 2019


Inspyred: Bio-inspired algorithms in Python
Latest Results for Genetic Programming and Evolvable Machines
02:00
Schizophrenia, Bipolar Disorder, and Alzheimer’s Disease are not Causal Factors of Bone Mineral Density: A Mendelian Randomization Analysis
Abstract Until recently, it remains unclear whether schizophrenia, bipolar disorder (BD), and Alzheimer’s disease (AD) is associated with bone mineral density (BMD). We aimed to investigate the causal effects of schizophrenia, BD and AD on BMD with Mendelian randomization (MR) analysis. Single-nucleotide polymorphisms (SNPs) strongly associated with these three neuropsychiatric diseases as instrumental variables were selected from genome-wide association studies in the MR Base...
Latest Results for Calcified Tissue International
02:00
“Mood, lifestyle and cardiovascular risk factors among older caregivers of patients with Alzheimer’s disease dementia: a case–control study”: a letter in response
Latest Results for Aging Clinical and Experimental Research
08:32
Betwixt and between: a surgical post-acute treatment unit (SPA) for the optimal care of elderly patients with isolated hip fractures
Abstract Background A performance improved project identified elderly trauma patients to have a disproportionate incidence of complications. Aims The purpose of this study was to assess the efficacy of a small specialty care unit to decrease complications in patients who no longer warrant care in an intensive care unit (ICU). ...
Latest Results for Aging Clinical and Experimental Research
08:32
Individual healthy aging indices, measurements and scores
Abstract The positive gerontological approach to aging has resulted in successive terminologies to describe the process of aging, including successful aging, active aging, healthy aging, or healthy and active aging, amongst others. Each definition proposed by geriatricians, psychologists, sociologists or public health specialists has been based on specific aspects of aging that are most important to the authors’ discipline, explaining the current difficulty in determining which...
Latest Results for Aging Clinical and Experimental Research
08:32
Correction to: Unusual Severe Seborrheic Dermatitis in Two Siblings with Autosomal Recessive Chronic Granulomatous Disease
The original version of this article contained an error in Fig. 1. The incomplete heredogram mistakenly appeared in panel d.
Latest Results
02:00
Assessment of age-related decline of neurovascular coupling responses by functional near-infrared spectroscopy (fNIRS) in humans
Abstract Preclinical studies provide strong evidence that age-related impairment of neurovascular coupling (NVC) plays a causal role in the pathogenesis of vascular cognitive impairment (VCI). NVC is a critical homeostatic mechanism in the brain, responsible for adjustment of local cerebral blood flow to the energetic needs of the active neuronal tissue. Recent progress in geroscience has led to the identification of critical cellular and molecular mechanisms involved in neurovascular...
Latest Results for AGE
02:00
Could a harmonized tiered approach assess dispersant toxicity in Italy and France?
Abstract In recent years, EU countries have recognized national policies to authorize dispersant use to mitigate the petroleum hydrocarbon contamination in case of unintentional oil spills at sea. A harmonization of dispersant approval procedures is needed because the application of different methodologies agrees on dissimilar toxic responses for the same dispersant in different European countries. Actually, different dispersant approval procedures are applied in France and Italy...
Latest Results
Fri Nov 01, 2019 02:00
Utility of Films to Anticipate Effect of Drug Load and Polymer on Dissolution Performance from Tablets of Amorphous Itraconazole Spray-Dried Dispersions
Abstract Because spray-dried dispersion (SDD) performance depends on polymer selection and drug load, time- and resource-sparing methods to screen drug/polymer combinations before spray drying are desirable. The primary objective was to assess the utility of films to anticipate the effects of drug load and polymer grade on dissolution performance of tablets containing SDDs of itraconazole (ITZ). A secondary objective was to characterize the solid-state attributes of films and...
Latest Results for AAPS PharmSciTech
Fri Nov 01, 2019 02:00
Development and Assessment of Lipidic Nanoemulsions Containing Sodium Hyaluronate and Indomethacin
Abstract The present work attempts to develop and optimize the formula of a lipidic nanoemulsion (NE) containing sodium hyaluronate (HNa) and indomethacin (Ind) as HNa–Ind for enhanced transdermal antiarthritic activity. NEs were prepared by the spontaneous emulsification method and characterized by Fourier-transform infrared (FTIR) spectroscopy. The composition of the optimal formulation was statistically optimized using Box–Behnken experimental design method with three independent...
Latest Results for AAPS PharmSciTech
Fri Nov 01, 2019 02:00
Highlight report: liver regeneration by a subset of hepatocytes with high expression of telomerase
Latest Results for Archives of Toxicology
Fri Nov 01, 2019 02:00
Optimizing Aerosolization Using Computational Fluid Dynamics in a Pediatric Air-Jet Dry Powder Inhaler
Abstract The objective of this study was to optimize the performance of a high-efficiency pediatric inhaler, referred to as the pediatric air-jet DPI, using computational fluid dynamics (CFD) simulations with supporting experimental analysis of aerosol formation. The pediatric air-jet DPI forms an internal flow pathway consisting of an inlet jet of high-speed air, capsule chamber containing a powder formulation, and outlet orifice. Instead of simulating full breakup of the powder...
Latest Results for AAPS PharmSciTech
Fri Nov 01, 2019 02:00
Drug-Polymer Solubility Determination: A New Thermodynamic Model Free from Lattice Theory Assumptions
Abstract Purpose Traditional methods for estimating drug-polymer solubility either require fast dissolution in the polymeric matrix, rapid re-crystallization kinetics from supersaturated states or derive from regular solution theories. In this work, we present a new method for determining drug solubility, purely based on thermodynamic considerations, that uses only experimental data from DSC for calculations. ...
Latest Results
Fri Nov 01, 2019 02:00
Modelling and kinetic study of microwave assisted drying of ginger and onion with simultaneous extraction of bioactive compounds
Abstract Onion and ginger are rich sources of bioactive compounds which are lost during conventional drying process. The present study was designed to optimize the novel Microwave Assisted Drying and Extraction technique (MADE) for simultaneous drying and extraction/recovery of bioactive compounds from model food products. The time required for drying of samples was 11 (onion) and 16 (ginger) minutes with recovery yield of 87% (onion) and 85% (ginger). The drying time was reduced...
Latest Results for Food Science and Biotechnology
Fri Nov 01, 2019 02:00
Anti-inflammatory and in vitro bone formation effects of Garcinia mangostana L. and propolis extracts
Abstract The purpose of this study was to determine the anti-inflammatory and in vitro bone formation effects of Garcinia mangostana L. (mangosteen) and propolis extracts. Immortalized human gingival fibroblasts (hTERT-hNOF) cells were treated with Porphyromonas gingivalis KCOM 2804 lipopolysaccharide followed by treatment with mangosteen and propolis extract alone or in combination. Expression levels of inflammatory cytokines were evaluated by enzyme-linked immunosorbent assay....
Latest Results for Food Science and Biotechnology
Fri Nov 01, 2019 02:00
Extraction of γ-oryzanol from rice bran using diverse edible oils: enhancement in oxidative stability of oils
Abstract Diverse edible oils including perilla, corn, soybean, canola, sunflower, olive, and grape seed oils were mixed with heat-stabilized rice bran to extract γ-oryzanol from the rice bran. The oxidative stabilities of the oils with or without extraction were compared by analyzing the headspace oxygen content, conjugated dienoic acid (CDA) values, and p-anisidine values (p-AV). Grape seed oil extracted significantly high γ-oryzanol content while canola oil extracted lowest γ-oryzanol...
Latest Results for Food Science and Biotechnology
Fri Nov 01, 2019 02:00
Emulsion stabilization mechanism of combination of esterified maltodextrin and Tween 80 in oil-in-water emulsions
Abstract Esterified maltodextrins (EMs) were prepared using enzyme-catalyzed reaction of maltodextrin (DE of 16 and 9) and palmitic acid. The emulsion stabilization mechanism was investigated of a combination of Tween 80 and EM in oil-in-water emulsion to determine interfacial tension, ζ-potential, non-adsorbed Tween 80 in centrifuged-serum of emulsion, and fluoresced microstructure. The interfacial tension and non-adsorbed Tween 80 content of combination of Tween 80 and EM-stabilized...
Latest Results for Food Science and Biotechnology
Fri Nov 01, 2019 02:00
Versatile biotechnological applications of amylosucrase, a novel glucosyltransferase
Abstract Amylosucrase (AS; EC 2.4.1.4) is an enzyme that has great potential in the biotechnology and food industries, due to its multifunctional enzyme activities. It can synthesize α-1,4-glucans, like amylose, from sucrose as a sole substrate, but importantly, it can also utilize various other molecules as acceptors. In addition, AS produces sucrose isomers such as turanose and trehalulose. It also efficiently synthesizes modified starch with increased ratios of slow digestive...
Latest Results for Food Science and Biotechnology
Fri Nov 01, 2019 02:00
Effect of ripening time on bacteriological and physicochemical goat milk cheese characteristics
Abstract Cheese ripening involves lactose metabolism, lipolysis and proteolysis, which are affected by many factors. The aim of this study was to assess changes due to ripening (90 days) of goat milk cheese through bacteriological and physicochemical analysis in order to verify if, at the end of ripening period, this cheese could be considered “lactose-free”. Three batches of the goat milk cheese were manufactured and ripened at 10 °C and 80% relative humidity for 90 days. Titratable...
Latest Results for Food Science and Biotechnology
Fri Nov 01, 2019 02:00
Microbial assessment of medicinal herbs (Cnidii Rhizoma and Alismatis Rhizoma), effects of electron beam irradiation and detection characteristics
Abstract Medicinal herbs comprise of heavy microbial contaminations. This study aimed to assess microbial hazards including foodborne pathogens in 20 commercial medicinal herbs, Cnidii Rhizoma (C1–C10) and Alismatis Rhizoma (T1–T10) as well as to evaluate irradiation effects of E-beam on microbial load and detection chracteristics. Four samples (C5, C10, T1, T8) from both herbs with higher microbial load were selected for evaluating the irradiation effect of E-beam (up to 10 kGy)...
Latest Results for Food Science and Biotechnology
Fri Nov 01, 2019 02:00
Phase-Appropriate Application of Analytical Methods to Monitor Subvisible Particles Across the Biotherapeutic Drug Product Life Cycle
Abstract The phase-appropriate application of analytical methods to characterize, monitor, and control particles is an important aspect of the development of safe and efficacious biotherapeutics. The AAPS Product Attribute and Biological Consequences (PABC) focus group (which has since transformed into an AAPS community) conducted a survey where participating labs rated their method of choice to analyze protein aggregation/particle formation during the different stages of the...
Latest Results for The AAPS Journal
Wed Oct 30, 2019 02:00
The Frailty Index in centenarians and their offspring
Abstract Frailty has been indicated as a way for capturing biological aging of the individual and Frailty Index (FI) may serve for this purpose. This study designed the FI in a cohort of centenarians, their offspring and control subjects sex- and age-matched with offspring. The FI mean value was 0.47 (SD 0.13) in centenarians, 0.15 (SD 0.12) in their offspring, and 0.22 (SD 0.14) in controls (p < 0.001). The difference between offspring and controls was statistically significant...
Latest Results for Aging Clinical and Experimental Research
Fri Nov 01, 2019 02:00
Mood, lifestyle and cardiovascular risk factors among older caregivers of patients with Alzheimer’s disease dementia: a case–control study
Abstract Background Caregivers may have a higher risk of cardiovascular diseases and have high rates of anxiety and depression. Aims The objective of this study was to evaluate mood, lifestyle and the presence of cardiovascular risk factors in older women caregivers of patients with Alzheimer´s disease (AD) dementia compared to non-caregivers...
Latest Results for Aging Clinical and Experimental Research
Fri Nov 01, 2019 02:00
Non-invasive continuous blood pressure monitoring systems: current and proposed technology issues and challenges
Abstract High blood pressure (BP) or hypertension is the single most crucial adjustable risk factor for cardiovascular diseases (CVDs) and monitoring the arterial blood pressure (ABP) is an efficient way to detect and control the prevalence of the cardiovascular health of patients. Therefore, monitoring the regulation of BP during patients’ daily life plays a critical role in the ambulatory setting and the latest mobile health technology. In recent years, many studies have been...
Latest Results for Australasian Physical
Fri Nov 01, 2019 02:00
Release of health-related compounds during in vitro gastro-intestinal digestion of okara and okara fermented with Lactobacillus plantarum
Abstract Okara is a highly perishable by-product remaining after filtration of the smashed soybeans seeds in the production of soymilk. Due to its nutritional value, different approaches have been developed to use it as functional ingredient. Fermentation of okara appears as an interesting strategy to preclude spoilage, providing a more stable matrix to be incorporated in the formulation of functional foods. Okara has antioxidant compounds but the effect of fermentation, and their...
Latest Results for Journal of Food Science and Technology
Fri Nov 01, 2019 02:00
Comparative analysis of air quality on petrol filling stations and related health impacts on their workers
Abstract Air pollution has become a public concern in large metropolitan cities. Rapid urbanization has increased the number of vehicles which ultimately increase number of petrol filling stations. Petrol filling process releases many emissions, which severely affects the worker’s health. For this purpose, the present study is based upon the comparison of seasonal variations of different air pollutant levels at petrol filling stations and assessing health problems among their workers....
Latest Results for Air Quality, Atmosphere
Fri Nov 01, 2019 02:00
Carbamazepine promotes specific stimuli-induced NLRP3 inflammasome activation and causes idiosyncratic liver injury in mice
Abstract The occurrence of idiosyncratic drug-induced liver injury (IDILI) is a leading cause of post-marketing safety warnings and withdrawals of drugs. Carbamazepine (CBZ), widely used as an antiepileptic agent, could cause rare but severe idiosyncratic liver injury in humans. Although recent studies have shown that inflammasome is implicated in CBZ-induced hepatocellular injury in vitro, the precise pathogenesis of hepatotoxicity remains largely unexplored. Here we report that...
Latest Results for Archives of Toxicology
Fri Nov 01, 2019 02:00
Predictors of early failure of the cannulated screw system in patients, 65 years and older, with non-displaced femoral neck fractures
Abstract Background Hip fractures represent the most common injury and the main cause of morbidity and mortality among patients 65 years and older. About 20% of all femoral neck fractures (FNFs) are non-displaced or valgus impacted, for which internal fixation with the cannulated screws system (CSS) is indicated. Aims The aim of this study was to identify...
Latest Results for Aging Clinical and Experimental Research
Fri Nov 01, 2019 02:00
Bladder cancer and its mimics: a sonographic pictorial review with CT/MR and histologic correlation
Abstract Bladder cancer is the most common cancer of the urinary system and often presents with hematuria. Despite its relatively high incidence, bladder cancer is often under-recognized sonographically. Moreover, even when bladder abnormalities are identified, numerous other entities may mimic the appearance of bladder cancer. Given the incidence and prevalence of bladder cancer, it is important to recognize its variable appearance sonographically and distinguish it from its common...
Latest Results for Abdominal Imaging
Fri Nov 01, 2019 02:00
Gene Polymorphism of Xenobiotic Biotransformation Enzymes in Patients with Classical Ph-Negative Myeloproliferative Neoplasms
The correlation of gene polymorphisms rs4025935 (large deletion), rs1695 (313A>G), rs71748309 (large deletion), and rs1800566 (609C>T) of GSTM1, GSTT1, and NQO1 genes encoding glutathione-S-transferases (GST) M1, P1, and T1 and NADPH-quinone oxidoreductase with the risk of development of classical Ph-negative myeloproliferative neoplasms (polycythemia vera, essential thrombocythemia, and primary myelofibrosis) was studied in the Caucasian ethnicity population of Vyatka region of the Russian...
Latest Results for Bulletin of Experimental Biology and Medicine
Fri Nov 01, 2019 02:00
Wave-Like Dose-Dependence of the Stimulating Effects of Dimebon on Cognition in a Wide Dose Range
Comparison of the cognition-stimulating effects of Dimebon in a wide dose range revealed a non-monotonic and nontrivial wave-like dose-dependence of its activity. Positive results were obtained at low (0.02-0.05 mg/kg) or high (5-10 mg/kg) doses of Dimebon, while intermediate doses were ineffective. This type of the dose dependence of the pharmacological effect can indicate that the substance has several targets. This fact should be taken into consideration when selecting the doses and concentrations...
Latest Results for Bulletin of Experimental Biology and Medicine
Fri Nov 01, 2019 02:00
The Challenges of Studying Peripheral Vestibular Vertigo
Latest Results for Clinical Drug Investigation
Fri Nov 01, 2019 02:00
Comparison of survival and renal function between partial and radical laparoscopic nephrectomy for T1b renal cell carcinoma
Abstract Purpose Partial nephrectomy has been persuaded as a widely accepted surgical procedure for T1a (≤ 4 cm) renal tumors. However, when treating T1b (4–7 cm) renal cell carcinoma (RCC), the “optimal” method of surgery is still debatable. The aim of the research is to evaluate the long-term oncological and renal functional outcomes of laparoscopic radical nephrectomy (LRN) versus laparoscopic partial nephrectomy (LPN) for patients...
Latest Results
Fri Nov 01, 2019 02:00
Superiority of intensity-modulated radiation therapy in nasopharyngeal carcinoma with skull-base invasion
Abstract Purpose To compare the clinical results and functional outcomes between two-dimensional conventional radiation therapy (2DRT) and intensity-modulated radiation therapy (IMRT) in nasopharyngeal carcinoma (NPC) with skull-base invasion. Methods A total of 1258 patients were subclassified into two groups: mild skull-base invasion group (792; 63%) and...
Latest Results
Fri Nov 01, 2019 02:00
Can imaging be the new yardstick for diagnosing peripheral neuropathy?—a comparison between high resolution ultrasound and MR neurography with an approach to diagnosis
Abstract Purpose Peripheral neuropathies are a group of disorders which affect the peripheral nervous system which have been conventionally diagnosed using electrodiagnostic studies. This study was carried out to assess the role of imaging in diagnosing peripheral mononeuropathy as exact anatomical localisation of the pathology is possible using high-resolution ultrasound and MR neurography, the modalities assessed in this study....
Latest Results
Fri Nov 01, 2019 02:00

Δεν υπάρχουν σχόλια:

Δημοσίευση σχολίου

Αρχειοθήκη ιστολογίου