Objective: This study evaluated ResNet-50 and U-Net models for detecting and segmenting vertical misfit in dental implant crowns using periapical radiographic images.
Methods: Periapical radiographs of dental implant crowns were classified by two experts based on the presence of vertical misfit (reference group). The misfit area was manually annotated in images exhibiting vertical misfit.
Objective: Dengue fever is a rapidly spreading viral disease transmitted by mosquitoes, and it is becoming a global concern. This study aimed to assess the awareness, attitude, and performance of the people in Hormozgan province in carrying out preventive behaviors and dengue fever control methods.
Method: This descriptive-analytical study was conducted in 1401 in Bandar Abbas, Iran.
Introduction: Galloway-Mowat syndrome type 3 (GAMOS3) is a rare genetic disorder with renal and neurological complications caused by pathogenic variants in the OSGEP gene. Here, we report the molecular basis and clinical features in an Iranian family.
Methods: Our proband, a 10-month-old female patient, presented with microcephaly, global developmental delay, lower limb spasticity, facial dysmorphisms, and renal tubulopathy.
Background: The goal of this bioinformatics research is to get a comprehensive understanding of the driver genes and their function in the development, progression, and treatment of cervical cancer. This study constitutes a pioneering attempt, adding to our knowledge of genetic diversity and its ramifications.
Material And Methods: In this project, we use bioinformatics and systems biology methods to identify candidate transcription factors and the genes they regulate in order to identify microRNAs and LncRNAs that regulate these transcription factors and lead to the discovery of new medicines for the treatment of cervical cancer.
Background And Aims: Diseases transmittable by Aedes mosquito affect the health of millions of people every year, however, they can be effectively prevented. This study aimed to apply the Health Belief Model (HBM) in promoting preventive behaviors against dengue fever in southern Iran.
Methods: In this quasi-experimental study, 320 people were randomly selected through multi-stage cluster sampling in 2022 (161 in the intervention group and 159 in the control group).
Introduction: EAST/SeSAME syndrome is an ultra-rare disease characterized by seizures, epilepsy, sensorineural deafness, ataxia, mental retardation, and electrolyte imbalance and arises due to deleterious variants disrupting the function of the KCNJ10 gene. In this study, we investigated the clinical symptoms and genetic cause of the disease in a 10-year-old Iranian girl who presented with neurological, hearing, and renal problems.
Methods: Magnetic resonance imaging (MRI), electroencephalography (EEG), and laboratory tests were performed to evaluate the clinical characteristics of the proband.
Background And Aims: Retinitis pigmentosa (RP) is a hereditary retinal disorder that gradually leads to vision loss due to photoreceptor cell degeneration. This study aims to investigate the clinical features and genetic underpinnings of RP within a large Iranian family. Our focus centered on mutations in the NR2E3 gene, which plays a critical role in the development and maintenance of the retina.
View Article and Find Full Text PDFStem cells, particularly bulge hair follicle stem cells (HFSCs), have recently attracted significant interest due to their potential for tissue repair and regeneration. These cells, marked by their expression of Nestin (a neural stem cell marker), suggest the possibility of neural differentiation into neurons. This study investigated the use of retinoic acid (RA) and epidermal growth factor (EGF) to induce HFSC transformation into mature neurons, identified by synaptophysin expression.
View Article and Find Full Text PDFNuclear factor erythroid 2-related factor 2 (Nrf2) is a regulator of the cellular antioxidant defense system that plays an important role in reducing the risk of various pathophysiological conditions, including cancer. Targeting Nrf2 presents an attractive therapeutic approach to overcome these challenges and improve cancer treatment outcomes. Nanoparticles, with their unique physicochemical properties, offer several advantages over conventional therapies for targeting Nrf2.
View Article and Find Full Text PDFBackground: Colorectal cancer is among the deadliest cancers in the world. Due to the occurrence of side effects related to current standard therapy, researchers are seeking better alternative treatments. For many years, herbs have been a promising source for discovering therapeutic compounds.
View Article and Find Full Text PDFGastric cancer remains a significant health challenge despite advancements in diagnosis and treatment. Early detection is critical to reducing mortality, necessitating the investigation of molecular mechanisms underlying gastric cancer progression. This study focuses on BRD4 expression and its correlation with miR-26a-3p, DLG5-AS1, and JMJD1C-AS1 lncRNAs in gastric cancer.
View Article and Find Full Text PDFBackground: During epidemics, the number of individuals whose mental health is affected is greater than those affected by the infection itself. This is because psychological factors have a direct relationship with the primary causes of the disease and mortality worldwide. Therefore, an increasing investment in research and strategic actions for mental health is essential globally, given the prevalence of infectious diseases.
View Article and Find Full Text PDFThird molar removal is the primary reason for inferior alveolar nerve (IAN) damage, with 2% causing persistent neurosensory deficits. This study aimed to investigate how delayed photobiomodulation therapy affects long-lasting neurosensory disturbances. This study was conducted on patients with neurosensory disturbances lasting longer than 6 months.
View Article and Find Full Text PDFBackground: Nephronophthisis-4 (NPHP4) is an inherited renal ciliopathy described by renal fibrosis and progressive impairment of kidney function. This study aimed to investigate the genetic basis and clinical manifestations of NPHP4 in two Iranian siblings.
Methods: The proband was a 27-year-old male with features of end-stage renal disease, including anemia, uremia, polyuria, and polydipsia.
Aims: To estimate the proportion eligible for lipid-lowering therapy (LLT) when using the systemic coronary risk estimation 2 (SCORE2) on apparently healthy individuals.
Methods And Results: Individuals aged 50-64 years were randomly invited to The Swedish Cardiopulmonary Bioimage Study (n = 30 154). Participants with previous atherosclerotic cardiovascular disease (CVD), diabetes mellitus, or chronic kidney disease were excluded.
Naunyn Schmiedebergs Arch Pharmacol
October 2024
Gastric cancer, as the fifth most frequent disease and the fourth foremost cause of cancer-related death worldwide, remains a main clinical challenge due to its poor prognosis, limited treatment choices, and ability to metastasize. Combining siRNAs to suppress lncRNA with chemotherapeutic medications is a novel treatment approach that eventually increases the therapeutic efficacy of the drug while lessening its adverse effects. This study was performed with the purpose of examining the impact of inhibiting DLGAP1-AS2 expression on gastric cancer cells' drug chemosensitivity.
View Article and Find Full Text PDFBackground: Given the destructive nature of addiction and its relapse after quitting, the present study aimed to investigate the factors affecting substance abuse relapse based on the Theory of Planned Behavior (TPB) in male addicts covered by addiction treatment centers in Shiraz, Iran.
Methods: This cross-sectional study was conducted on 400 male addicts covered by addiction treatment centers in Shiraz, Iran, in 2021-2022. The data collection tool was a researcher-made questionnaire.
Objectives: The co-occurring flood and coronavirus disease (COVID-19) increase the consequences for health and life. This study examined the strategies to manage the health consequences of the co-occurring flood and COVID-19, with a specific focus on these 2 challenges.
Methods: This review included all the studies published in peer-reviewed journals between January 1980 and June 2021.
Background: Cities, as frontline responders to climate change, necessitate a precise understanding of climate-adaptive features. This systematic review aims to define and outline the characteristics of climate-adaptive cities, contributing vital insights for resilient urban planning.
Methods: This systematic review, initiated on March 6, 2018, and concluded on August 26, 2021, involved reviewing multiple electronic databases based on the study's objectives.
Maxillofac Plast Reconstr Surg
April 2024
Background: An essential aspect of rhinoplasty is the enhancement of the nasal dorsal contour by performing dorsal augmentation (DA) rhinoplasty. A wide range of techniques are available for DA as the demand for aesthetic nasal refinement grows. This review aims to provide a comprehensive overview of the current techniques used in DA rhinoplasty.
View Article and Find Full Text PDFObjectives: This study evaluated the performance of the YOLOv5 deep learning model in detecting different mandibular fracture types in panoramic images.
Methods: The dataset of panoramic radiographs with mandibular fractures was divided into training, validation, and testing sets, with 60%, 20%, and 20% of the images, respectively. An equal number of control images without fractures were also distributed among the datasets.
Background: Road traffic accidents (RTAs) are predicted to become the world's seventh leading cause of death by 2030. Given the significant impact of RTAs on public health, effective hospital preparedness plays a pivotal role in managing and mitigating associated health and life-threatening issues. This study aims to meticulously evaluate the preparedness of selected hospitals in western Iran to handle road traffic accidents with mass casualties (RTAs-MC).
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