Characterization of novel cold-active chitin deacetylase for green production of bioactive chitosan.

A Novel cold-active chitin deacetylase from Shewanella psychrophila WP2 (SpsCDA) was overexpressed in Escherichia coli BL21 and employed for deacetylation of chitin to chitosan. The produced chitosan was characterized, and its antifungal activity was investigated against Fusarium oxysporum. The purified recombinant SpsCDA appeared as a single band on SDS-PAGE at approximately 60 kDa, and its specific activity was 92 U/mg.

Evaluation of mesoporous polyaniline for glucose sensor under different pH electrolyte conditions.

Objectives: Nonenzymatic biosensor-based-conductive polymers like polyaniline are highly electrochemically stable, cheap, and easy to synthesize biosensors, which is the main objective of research as well as testing applied in different pH conditions to get optimum sensitivity.

Methods: A nonenzymatic glucose biosensor based on polyaniline was electrochemically deposited on a glassy carbon electrode; the cyclic voltammetry under range applied voltage -0.2 to 1.

cidalsDB: an AI-empowered platform for anti-pathogen therapeutics research.

Computer-aided drug discovery (CADD) is nurtured by late advances in big data analytics and Artificial Intelligence (AI) towards enhanced drug discovery (DD) outcomes. In this context, reliable datasets are of utmost importance. We herein present CidalsDB a novel web server for AI-assisted DD against infectious pathogens, namely Leishmania parasites and Coronaviruses.

Removal of the Highly Toxic Anticoccidial Monensin Using Six Different Low-Cost Bio-Adsorbents.

The anticoccidial monensin (MON) is a high-concern emerging pollutant. This research focused on six low-cost bio-adsorbents (alfa, cactus, and palm fibers, and acacia, eucalyptus, and zean oak barks), assessing their potential for MON removal. Batch adsorption/desorption tests were carried out, and the results were fitted to the Freundlich, Langmuir, Linear, Sips, and Temkin models.

Natural and modified clays as low-cost and ecofriendly materials to remove salinomycin from environmental compartments.

Antibiotics in the environment represent a substantial pollution threat. Among these emerging pollutants, ionophore anticoccidials are of special concern due to their potential ecological impact, persistence in the environment, and role in promoting antimicrobial resistance. To investigate the adsorption/desorption of the ionophore antibiotic salinomycin (SAL) on/from raw and modified clay adsorbents, batch-type experiments were performed using 0.

Acute Effects of Caffeine Ingestion on Postural Balance, Functional Capacity and Cognitive Function in Patients with End Stage Renal Disease.

Patients with end stage renal disease (ESRD) display many cognitive and physiological alterations resulting from renal failure and physical inactivity. Caffeine intake has been reported to improve cognitive/physical performance in several studies. However, whether the benefits of caffeine intake apply to patients with ESRD remains unknown.

Knowledge of Health Students Regarding Nutritional Deficiencies in Patients With Celiac Disease in Jazan Region: A Cross-Sectional Study.

Introduction: In Saudi Arabia, the prevalence of celiac disease (CeD) was 2.7% greater than the global pooled prevalence of 1.4%.

The sFLT-1/PlGF Ratio for the Prediction of Preeclampsia-Related Adverse Fetal and Maternal Outcomes in Women with Preexisting Diabetes.

To evaluate the predictive value of the sFlt-1/PlGF ratio for the prediction of preeclampsia in women with preexisting diabetes mellitus. This is a monocentric retrospective observational study conducted between January 2018 and December 2020. All singleton pregnancies with preexisting diabetes mellitus, who had a dosage of the sFlt-1/PlGF ratio between 30 and 34 + 6 weeks of gestation were included.

Meta-analysis of MTHFR C677T polymorphism and type 2 diabetes mellitus in MENA region.

Background And Aims: The association of the C677T polymorphism of the Methylenetetrahydrofolate Reductase (MTHFR) gene with susceptibility to type 2 diabetes mellitus (T2DM) has been widely debated. Therefore, our aim is to conclusively resolve this controversy in the Middle East and North Africa region population through a meta-analysis.

Materiel And Methods: We identified relevant articles by searching literature databases, such as PubMed, Web of Science, and Science Direct, to retrieve studies that examined the association between the MTHFR C677T polymorphism and the risk of developing T2DM.

Potential anthelmintic effect of chitosan on Syphacia muris infecting Wistar rats: biochemical, immunological, and histopathological studies.

Natural products extracted from animal sources have many biological activities, such as chitosan, which is being researched for its medicinal or therapeutic potential. Syphacia muris is the most well-known intestinal nematode, infecting laboratory rats and influencing their immune systems. In this study, we looked at the anthelminthic activity of chitosan particles against S.

Experimental data and modeling of sulfadiazine adsorption onto raw and modified clays from Tunisia.

In recent years, the increasing detection of emerging pollutants (particularly antibiotics, such as sulfonamides) in agricultural soils and water bodies has raised growing concern about related environmental and health problems. In the current research, sulfadiazine (SDZ) adsorption was studied for three raw and chemically modified clays. The experiments were carried out for increasing doses of the antibiotic (0, 1, 5, 10, 20, and 40 μmol L) at ambient temperature and natural pH with a contact time of 24 h.

The safety and efficacy of nonvitamin K antagonist oral anticoagulants in morbidly obese patients with atrial fibrillation: a meta-analysis.

Background And Aim: Atrial fibrillation (AF) is the most frequently observed cardiac arrhythmia in clinical settings. Obesity can influence the efficacy of the treatment administered, which requires a larger dose and more time to accomplish therapeutic targets due to altered pathophysiology. Our study aimed to assess the overall efficacy and safety of nonvitamin K antagonist oral anticoagulants (NOACs) versus warfarin in AF patients with morbid obesity (BMI > 40 kg/m2 and/or weight > 120 kg) to prevent complications.

Knowledge, attitude and practices towards surgical wound care and healing among the public in the Jazan Region, Saudi Arabia.

The purpose of this research was to evaluate how much the people in the Jazan region know about the care and healing of surgical wounds. Proper care of surgical wounds is very important to achieve the best treatment outcomes and to avoid negative consequences. However, factors like obesity, diabetes, and certain medications can impair wound healing, with surgical site infections being a major problem in the healthcare system.

The Impact of Heart Attack and Sudden Cardiac Death Risk Perception on Lifestyle Modification Intention Among Adults in Jazan Province.

Purpose: This study aimed to assess the perception of sudden cardiac death (SCD) and heart attack risk and its influence on the intention to adopt healthy lifestyle behaviors among the general population in Jazan province, Saudi Arabia. SCD refers to an abrupt and unexpected loss of heart function resulting in death, and its incidence has been alarmingly increasing worldwide. Several factors, including smoking, hypertension, diabetes, obesity, and specific medications, have been associated with an elevated risk of SCD.

A Cross-Sectional Study on the Knowledge and Awareness of Lung Cancer and Screening in Jazan Region, Saudi Arabia.

Background: Lung cancer (LC) is the most common cause of cancer-related deaths worldwide. With lung cancer often diagnosed at advanced stages, understanding the local population's awareness levels is crucial for designing effective preventive strategies. By identifying gaps in knowledge, the research aims to inform targeted health education efforts, optimize resource allocation, influence policy development, and contribute to the limited body of research on lung cancer awareness in the region, ultimately fostering improved public health outcomes.

Awareness of Seizure First Aid among the population in Jazan, Saudi Arabia: A survey Study.

Background: First aid during a seizure is critical, but many people in Jazan, Saudi Arabia may not know what to do. This is because epilepsy is often stigmatized in the region and regarded as a spiritual or mental disorder. This study investigated the awareness of seizure first aid among the population living in Jazan.

In vivo efficacy of silver nanoparticles against infected laboratory Wistar rats.

Helminth infections are a worldwide problem that affects both humans and animals in developing countries. The common pinworm frequently infects lab rats and can obstruct the creation of unrelated biological experiments. The objective of this study was to examine the in vivo efficacy of silver nanoparticles against infected Wistar rats.

Tetracycline adsorption/desorption by raw and activated Tunisian clays.

Clay-based adsorbents have applications in environmental remediation, particularly in the removal of emerging pollutants such as antibiotics. Taking that into account, we studied the adsorption/desorption process of tetracycline (TC) using three raw and acid- or base-activated clays (AM, HJ1 and HJ2) collected, respectively, from Aleg (Mazzouna), El Haria (Jebess, Maknessy), and Chouabine (Jebess, Maknessy) formations, located in the Maknessy-Mazzouna basin, center-western of Tunisia. The main physicochemical properties of the clays were determined using standard procedures, where the studied clays presented a basic pH (8.

Bariatric Surgery Reduces Weight Loss, Comorbidities Prevalence, and Improves Quality of Life in the Southern Region of Saudi Arabia.

: Bariatric surgery has been proposed as a treatment option for type 2 diabetes, but there is limited research on its efficacy and the use of standardized outcome measures. Therefore, this study aimed to evaluate the efficacy of bariatric surgery in managing type 2 diabetes and to assess the BAROS protocol postoperatively. : This cross-sectional study was conducted in southern Saudi Arabia, involving 346 bariatric surgery patients aged 18-60.

Microbiological and physicochemical quality enhancement of treated wastewater using raw and chemically modified clays from Sidi Bouzid region, Tunisia.

Environmental discharge of wastewater represents a source of chemical and biological pollutants. This study firstly evaluates the microbiological and physicochemical quality of treated wastewaters collected from two wastewater treatment plants (WWTPs) located in two different Tunisian cities namely Sidi Bouzid (SB) and Gafsa (G). Then, the capacity of three raw and acid/base-activated local clays to enhance the quality of wastewaters was assessed.

The Efficacy of Educational Interventions in Improving School Teachers' Knowledge of Attention Deficit Hyperactivity Disorder.

Background: Well-trained primary school teachers should be competent in recognizing attention deficit hyperactivity disorder (ADHD) in students and be able to assist in providing care and support.

Objectives: This study intends to assess primary school teachers' knowledge of ADHD and evaluate the effectiveness of a short-term educational intervention.  Methods: A quasi-experimental quantitative study was conducted among primary school teachers in Jazan, Saudi Arabia.

Frequency of Knee Pain and Risk Factors and Its Impact on Functional Impairment: A Cross-Sectional Study from Saudi Arabia.

Background: Adolescents frequently self-report pain, according to epidemiological research. The knee is one of the sites wherein pain is most commonly reported. Musculoskeletal disorders play a significant role in the prolonged disability experienced by individuals, leading to substantial global personal, societal, and economic burdens.

[Electrical storm in patients with Automatic Implantable Defibrillator : A single Center study].

Background: Electrical storms (ES) are serious cardiac emergencies associated with increased short-term mortality. The true incidence of ES in patients with an implantable cardioverter defibrillator (ICD) is still difficult to estimate because of the heterogeneous definition. The clinical presentation is variable and its management is multidisciplinary.