Model-Based Electroencephalogram Instantaneous Frequency Tracking: Application in Automated Sleep-Wake Stage Classification.

Understanding sleep stages is crucial for diagnosing sleep disorders, developing treatments, and studying sleep's impact on overall health. With the growing availability of affordable brain monitoring devices, the volume of collected brain data has increased significantly. However, analyzing these data, particularly when using the gold standard multi-lead electroencephalogram (EEG), remains resource-intensive and time-consuming.

Relationship between Cellphone Overuse with Sleep Quality and Self-efficacy in Clinical Performance of Nurse and Midwifery Students.

Background: Identification of the factors related to students' academic success and clinical self-efficacy plays a significant role in their ability to provide independent patient care. The present study was conducted to investigate the relationship of cell phone overuse with sleep quality and self-efficacy in the clinical performance of nursing and midwifery students.

Materials And Methods: This descriptive-correlational study was conducted on 211 nursing and midwifery students of Isfahan University of Medical Sciences in 2021-2022.

Microbial xanthan production from forage sorghum straw: Influence of substrate, strains, and process conditions on xanthan properties.

Microbial production of xanthan gum from forage sorghum straw (FSS) was investigated. The important aspect investigated was the synthesis of xanthan gum using hemicellulose as a substrate (hemicellulose-derived xanthan), a process that has been relatively underexplored in the existing literature. Xanthomonas campestris ATCC 33913 and an isolated strain from orange peel, identified as X.

Comprehensive assessment of COVID-19 case fatality rate and influential factors in Khuzestan Province, Iran: a two-year study.

Background: The emergence of a new pandemic SARS-CoV-2 (COVID-19) resulted in a high mortality rate across the world. This study sought to comprehensively analyze the Case Fatality Rate (CFR) associated with COVID-19 in the Khuzestan province of Iran". The primary objective was to discern patterns and determinants influencing CFR, shedding light on the evolving impact of the pandemic on morbidity and mortality.

Visit-to-visit variability of blood pressure and risk of diabetic retinopathy: a systematic review and meta-analysis.

Background: Diabetes mellitus (DM), a worldwide disease affecting more than 400 million people, is associated with high blood pressure (BP). In addition to macrovascular complications, high BP in DM patients is potentially linked to microvascular complications. More than 70% of DM patients have retinopathy.

Preparation of functional supplement powder using nanoliposome-containing marine bioactive compounds.

The demand for marine bioactive compounds as therapeutic agents in supplements or functional foods has increased. However, their instability, bitter taste, and potential degradation during digestion have hindered their widespread use. To overcome these problems, a functional supplement powder was produced using the encapsulation technique of nanoliposomes containing shrimp lipid extract, fish oil (FO), and fish protein hydrolysate.

Comparison of quality-adjusted life years (QALYs) of end-stage patients with gastrointestinal cancers receiving conventional therapies with recipients of supportive-palliative care package.

Objective: This study aimed to compare the quality-adjusted life years (QALYs) of patients with gastrointestinal (GI) cancer after receiving palliative and supportive care.

Materials And Methods: Conducted at Firoozgar Hospital in Tehran, Iran, this observational study included 500 end-stage gastrointestinal cancer patients. The study divided these patients into two groups: 250 utilized palliative medicine services, while the remaining 250 did not.

Exogenous application of serotonin, with the modulation of redox homeostasis and photosynthetic characteristics, enhances the drought resistance of the saffron plant.

Water stress is one of the most significant abiotic stresses that disrupts the osmotic balance of plants and consequently reduces their growth and performance. In recent years, it has been found that serotonin, as a signaling and regulatory molecule, can play important roles in the growth and development of plants and enhance their tolerance to abiotic stresses. Saffron is a plant known for its medicinal and culinary properties.

Anxiety of Patients Undergoing Magnetic Resonance Imaging (MRI): The Effectiveness of Guided Mental Imagery.

Background: Since magnetic resonance imaging (MRI) is an extensively used and fundamental diagnostic imaging method and anxiety is one of the most important confounding factors in its performance, using guided imagery is recommended.

Objective: This study aimed to assess the effectiveness of guided imagery on the anxiety of patients undergoing MRI in 2023.

Methods: 88 patients were randomly assigned to intervention and control groups.

Investigating the anticancer effects of chitosan-NLC-folate nanohybrid loaded with auraptene on A2780 ovarian cancer cells.

The significant fatality rate associated with ovarian cancer underscores the urgent need for novel therapeutic interventions in this area. The focus of this study was to assess the cytotoxic impact of auraptene nanohybrid chitosan folate on A2780 ovarian cancer cells. A combination of liquid and solid lipids were used to create auraptene-nanostructured lipid carriers.

Curcumin loaded β-cyclodextrin-magnetic graphene oxide nanoparticles decorated with folic acid receptors as a new theranostic agent to improve prostate cancer treatment.

This article presents a novel approach to treating prostate cancer using a nanocarrier composed of folic acid (FA), β-cyclodextrin (β-CD), and magnetic graphene oxide (MGO) as a theranostic agent. The carrier is designed to improve the solubility and bioavailability of curcumin, a potential therapeutic substance against prostate cancer. Folic acid receptors overexpressed on the surface of solid tumors, including prostate cancer, may facilitate targeted drug delivery to tumor cells while avoiding nonspecific effects on healthy tissues.

Therapeutic potential of berries in age-related neurological disorders.

Aging significantly impacts several age-related neurological problems, such as stroke, brain tumors, oxidative stress, neurodegenerative diseases (Alzheimer's, Parkinson's, and dementia), neuroinflammation, and neurotoxicity. Current treatments for these conditions often come with side effects like hallucinations, dyskinesia, nausea, diarrhea, and gastrointestinal distress. Given the widespread availability and cultural acceptance of natural remedies, research is exploring the potential effectiveness of plants in common medicines.

Applications of magnetic resonance spectroscopy in diagnosis of neurodegenerative diseases: A systematic review.

Background: Magnetic resonance spectroscopy (MRS) is an imaging technique used to measure metabolic changes in the tissue. Due to the lack of evidence, MRS is not a priority in diagnosing neurodegenerative diseases because it is a relatively specialized technique that requires specialized equipment and expertise to perform and interpret. This systematic review aimed to present a comprehensive collection of MRS results in the most common neurodegenerative diseases.

Discovering the Potential Value of Coenzyme Q10 as an Adjuvant Treatment in Patients With Depression.

Purpose/background: Depressive disorder or mental cold is the most common mental disorder, and depression exists all over the world and in all countries and cultures. The results of several studies have shown that using compounds with antioxidant properties has been fruitful in patients with depression. Coenzyme Q10 (CoQ10) is a fat-soluble antioxidant and exerts its antioxidant effect by directly neutralizing free radicals or reducing tocopherol and preventing the inhibition of mitochondrial activity because of oxidative stress.

Pharmacotherapeutic Potential of Bitter Gourd () in Age-related Neurological Diseases.

Due to the growth of the elderly population, age-related neurological disorders are an increasing problem. Aging begins very gradually and later leads to several neurological issues such as lower neurotransmitter levels, oxidative stress, neuronal inflammation, and continual neuronal loss. These changes might contribute to brain disorders such as Alzheimer's disease (AD), dementia or mild cognitive impairment, and epilepsy and glioma, and can also aggravate these disorders if they were previously present.

Medical, dental, and nursing students' attitudes and knowledge towards artificial intelligence: a systematic review and meta-analysis.

Background: Nowadays, Artificial intelligence (AI) is one of the most popular topics that can be integrated into healthcare activities. Currently, AI is used in specialized fields such as radiology, pathology, and ophthalmology. Despite the advantages of AI, the fear of human labor being replaced by this technology makes some students reluctant to choose specific fields.

The Combinational Effect of Inulin and Resveratrol on the Oxidative Stress and Inflammation Level in a Rat Model of Diabetic Nephropathy.

Background: Using inulin can enhance resveratrol's effects by improving the intestinal microbiome and the stability of resveratrol.

Objectives: We aimed to investigate the effect of therapeutic intervention with combined inulin and resveratrol on kidney function in diabetic rats.

Methods: Diabetic model was induced by intraperitoneal injection of streptozotocin.

The protective effects of hesperidin as an antioxidant against quinolinic acid-induced toxicity on oligodendroglia cells: An in vitro study.

Introduction: Multiple sclerosis (MS) is a complex central nervous system disorder, marked by neurodegenerative and inflammatory processes, where overproduction of reactive oxygen species (ROS) is a key factor in demyelination and neurodegeneration. The current study aims to investigate the effect of hesperidin and Quinolinic acid (QA) on ROS and antioxidant levels, and cell viability of OLN-93 cells.

Methods: OLN-93 cell lines were treated with hesperidin and QA.

Whole exome sequencing identifies novel pathogenic variants in TGM1 and ALOX12B in patients with hereditary ichthyosis.

Background: Hereditary ichthyosis is a clinically and genetically heterogeneous disorder associated with more than 50 genes with TGM1, ALOX12B, and ALOXE3 being the most prevalent. Establishing an accurate diagnosis is important for effective genetic counseling and optimal patient management.

Objective: We studied the diagnostic value of whole exome sequencing (WES) in a small case series with hereditary ichthyosis.

Optimizing the administrated light dose during 5-ALA-mediated photodynamic therapy: Murine 4T1 breast cancer model.

Photodynamic therapy (PDT) is already used to treat many cancers, including breast cancer, the most common cancer in women worldwide. The destruction basis of this method is on produced singlet oxygen which is extremely reactive and is a major agent of tumor cell killing. The measurement of singlet oxygen produced within PDT is essential in predicting treatment outcomes and their optimization.

Multimodal Analysis of Secondary Cerebellar Alterations After Pediatric Traumatic Brain Injury.

Importance: Traumatic brain injury (TBI) is known to cause widespread neural disruption in the cerebrum. However, less is known about the association of TBI with cerebellar structure and how such changes may alter executive functioning.

Objective: To investigate alterations in subregional cerebellum volume and cerebral white matter microstructure after pediatric TBI and examine subsequent changes in executive function.

Sol-gel synthesis and cytotoxicity evaluation of selenium-doped cerium oxide nanoparticles for biomedical applications.

Over the past few years, ovarian cancer is the second most commonly diagnosed cancer among women. Despite the widespread knowledge of its prevalence, the curative measures and survival rates for ovarian cancer have not improved significantly, making it a challenging condition. Nanotechnology has become increasingly prominent in the field of cancer treatment.

Immunomodulatory chitosan nanoparticles for Toxoplasma gondii infection: Novel application of chitosan in complex propranolol-hydrochloride as an adjuvant in vaccine delivery.

The study aimed to investigate the immunomodulatory effects of propranolol hydrochloride (PRO) in combination with chitosan nanoparticles (CS NPs) as an adjuvant to develop an effective vaccine against T. gondii. A total of 105 BALB/c mice were randomly divided into seven equal groups including PBS alone, CS NPs, SAG1 (Surface antigen 1), CS-SAG1 NPs, CS-PRO NPs, SAG1-PRO, and CS-SAG1-PRO NPs.

Effect of Lipid Profile Parameters on Noise Induced Hearing Loss.

Background: Noise induced hearing loss (NIHL) is an irreversible occupational disease among industrial workers. Recent studies have reported that changes in some metabolic factors such as the serum level of sugar and lipids might have a role in suffering from NIHL among workers exposed to noise. We designed this study to assess the association between lipid profile changes and NIHL occurrence among noise-exposed workers.