Adding plant extracts to sausage and other meat products is very important to improve their quality, safety, and durability. The aim of this study was to evaluate the microbiological properties of beef sausage enriched with roselle ( L.) sepal extract.
View Article and Find Full Text PDFMedical diagnostic laboratories as high-risk environments are often exposed to unpredictable situations such as patient fainting, blood pressure drops, chemical spills, and burns. These life-threatening events defined as medical emergencies and necessitate urgent actions. Hence, determining the most common medical emergencies in medical laboratories, so understanding and planning strategies to effective management seems to be crucial.
View Article and Find Full Text PDFIntroduction: Parkinson's patients with dysarthria often suffer from multiple impairments in speech subsystems, including phonation. The Acoustic Voice Quality Index (AVQI) may be considered as a predictor of the onset and severity of Parkinson's disease.
Objective: Investigating the AVQI in Persian-speaking Parkinson's patients compared to healthy controls and its association with disease severity based on Unified Parkinson's Disease Rating Scale-Part III (UPDRS-III) and dysarthria severity.
Background: The positive effect of Blood Flow Restriction (BFR) on muscular performance have been documented in previous researches. However, its effect on agonist-antagonist cocontraction during fist movement has not been considered from a biomechanical perspective. The purpose of this research was to investigate the acute effect of BFR on EMG activity of arm muscles during karate tsuki strike in young men.
View Article and Find Full Text PDFThis study aims to investigate the impact of sunflower petal extract (SFE) on the functional and structural properties of sodium caseinate and chickpea proteins. For this purpose, 3.5 % of sodium caseinate solution and 3.
View Article and Find Full Text PDFNanotechnology plays a pivotal role in food science, particularly in the nanoencapsulation of bioactive compounds, to enhance their stability, bioavailability, and therapeutic potential. This review aims to provide a comprehensive analysis of the encapsulation of bioactive compounds, emphasizing the characteristics, food applications, and implications for human health. This work offers a detailed comparison of polymers such as sodium alginate, gum Arabic, chitosan, cellulose, pectin, shellac, and xanthan gum, while also examining both conventional and emerging encapsulation techniques, including freeze-drying, spray-drying, extrusion, coacervation, and supercritical anti-solvent drying.
View Article and Find Full Text PDFAlzheimer's Disease (AD), a neurodegenerative disorder escalating worldwide, remains incurable with existing interventions merely mitigating symptoms. Hydralazine, an antihypertensive agent, has displayed neuroprotective potential in AD animal models via amplification of mitochondrial functionality and stimulation of stress management and repair pathways. Nevertheless, its effectiveness and tolerability in human AD cohorts are yet to be confirmed.
View Article and Find Full Text PDFPurpose: In treating prostate cancer, distinguishing alpha and beta therapies is vital for efficient radiopharmaceutical delivery. Our study introduces a 3D image-based spatiotemporal computational model that utilizes MRI-derived images to evaluate the efficacy of Ac-PSMA and Lu-PSMA therapies. We examine the impact of tumor size, diffusion, interstitial fluid pressure (IFP), and interstitial fluid velocity (IFV) on the absorbed doses.
View Article and Find Full Text PDFIntratumoral delivery and localized chemotherapy have demonstrated promise in tumor treatment; however, the rapid drainage of therapeutic agents from well-vascularized tumors limits their ability to achieve maximum therapeutic efficacy. Therefore, innovative approaches are needed to enhance treatment efficacy in such tumors. This study utilizes a mathematical modeling platform to assess the efficacy of combination therapy using anti-angiogenic drugs and drug-loaded nanoparticles.
View Article and Find Full Text PDFPosttraumatic stress disorder (PTSD) and substance use disorders (SUDs) frequently co-occur, and individuals with co-occurring PTSD and SUD often experience more complex treatment challenges and poorer outcomes compared to those with either condition alone. Integrative treatment approaches that simultaneously address both PTSD and SUD are considered the most effective and include both pharmacological and non-pharmacological strategies. In recent years, complementary interventions have garnered increased attention due to their broad appeal and potential therapeutic benefits in enhancing existing treatments for PTSD and SUD.
View Article and Find Full Text PDFPostbiotics have gained attention in the food industry due to their functional properties and ease of use compared to their live parent cells. Postbiotics are the metabolic byproducts of probiotic microorganisms, offering advantages such as antimicrobial and anti-diabetic effects. The study aimed to explore the potential antibacterial, antioxidant, and cholesterol-lowering effects of postbiotics from Lactobacillus acidophilus (LA) and Lactiplantibacillus plantarum (LbP) through in vitro and in vivo studies.
View Article and Find Full Text PDFIntroduction: Metabolic dysfunction-associated steatotic liver disease (MASLD), formerly known as non-alcoholic fatty liver disease (NAFLD), is the most prevalent chronic liver condition worldwide, affecting over 25% of the population. Fatty infiltration in MASLD leads to hemodynamic changes in hepatic circulation, which can be quantitatively assessed using Color Doppler Ultrasonography (US). In this study, we aimed to investigate the correlation of Color Doppler US findings of the portal, hepatic, and splenic venous system within various degrees of MASLD.
View Article and Find Full Text PDFIntroduction: People living with HIV (PLHIV) suffer from a range of consequences related to infection, including hyperlipidemia and neurologic and sleep disorders. Supplements containing phenolic compounds with high antioxidant properties can reduce these side effects. Resveratrol is a phenolic compound that improves the symptoms of diabetes, cancer, and viral infections.
View Article and Find Full Text PDFWhile numerous studies explored the response of walnut plants to drought stress (DS), there remains a significant gap in the knowledge regarding the impact of heat stress (HS) and the combined effects of DS and HS on the recovery capacity of walnut trees. This study aimed to investigate the mechanism of Persian walnut (cv. Chandler) response to the combined DS and HS, focusing on various aspects including photosynthesis, water relations, and osmotic regulation.
View Article and Find Full Text PDFGold nanoparticles (AuNPs) have become a focus of interest in biomedicine due to their unique properties. By attaching peptides to these nanoparticles (NPs), they can be utilized for a wide range of applications. Peptides, which are short chains of amino acids, can be customized for specific molecular interactions, making them ideal for delivering AuNPs to particular cells or tissues.
View Article and Find Full Text PDFThe CRISPR/Cas9 system is a powerful tool for genome editing, utilizing the Cas9 nuclease and programmable single guide RNA (sgRNA). However, the Cas9 nuclease activity can be disabled by mutation, resulting in catalytically deactivated Cas9 (dCas9). By combining the customizable sgRNA with dCas9, researchers can inhibit specific gene expression (CRISPR interference, CRISPRi) or activate the expression of a target gene (CRISPR activation, CRISPRa).
View Article and Find Full Text PDFOver the years, concentrated efforts have been directed toward the improvement of desirable characteristics and attributes in peanut butter. This study examined the effect of rheological, antioxidant and qualitative characteristics of optimum peanut butter (including date paste and lecitin) during shelf-life. The results showed that the presence of date paste along with lecithin in optimum peanut butter improved the overall characteristics of peanut butter, including the physicochemical, microbial, mechanical, and sensory properties, compared to the control.
View Article and Find Full Text PDFBackground: Pancreatic and Gastric cancers are very aggressive and deadly types of cancer that require effective treatment strategies to stop their progression. Nano-drug delivery systems, like those using Auraptene-loaded GQD nanoparticles, play a crucial role in addressing this need by delivering targeted and controlled treatments to cancer cells, making treatment more effective, and reducing side effects. The study focused on investigating the effects of Auraptene, an efficient anticancer compound when loaded into Graphene Quantum Dots (GQDs) on types of human cancer cells.
View Article and Find Full Text PDFThis comprehensive review delves into the advancements and challenges in biosensing, with a strong emphasis on the transformative potential of CRISPR technology for early and rapid detection of infectious diseases. It underscores the versatility of CRISPR/Cas systems, highlighting their ability to detect both nucleic acids and non-nucleic acid targets, and their seamless integration with isothermal amplification techniques. The review provides a thorough examination of the latest developments in CRISPR-based biosensors, detailing the unique properties of CRISPR systems, such as their high specificity and programmability, which make them particularly effective for detecting disease-associated nucleic acids.
View Article and Find Full Text PDFIntroducing suitable alternatives to the existing fossil fuels can provide insightful aspects of the expected benefits. In the energy sector, the transportation system is one of the key contributors to fossil fuel consumption and greenhouse gas productions. To elaborate on the performance of each introduced alternative, two perspectives are considered; short-term and long-term evaluations.
View Article and Find Full Text PDFCurrent methods for therapeutic drug monitoring (TDM) have a long turnaround time as they involve collecting patients' blood samples followed by transferring the samples to medical laboratories where sample processing and analysis are performed. To enable real-time and minimally invasive TDM, a microneedle (MN) biosensor to monitor the levels of two important antibiotics, vancomycin (VAN) and gentamicin (GEN) is developed. The MN biosensor is composed of a hydrogel MN (HMN), and an aptamer-functionalized flexible (Flex) electrode, named HMN-Flex.
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