71,556 results match your criteria: "IR Iran; Tehran Hepatitis Center[Affiliation]"
Pharmacol Ther
January 2025
Research Center of Psychiatry and Behavioral Sciences, Tabriz University of Medical Sciences, Tabriz, Iran; Aging Research Institute, Tabriz University of Medical Sciences, Tabriz, Iran. Electronic address:
While benzodiazepines have been a mainstay of the pharmacotherapy of anxiety disorders, their short-term efficacy and risk of abuse have driven the exploration of alternative treatment approaches. The endocannabinoid (eCB) system has emerged as a key modulator of anxiety-related processes, with evidence suggesting dynamic interactions between the eCB system and the GABAergic system, the primary target of benzodiazepines. According to the existing literature, the activation of the cannabinoid receptors has been shown to exert anxiolytic effects, while their blockade or genetic deletion results in heightened anxiety-like responses.
View Article and Find Full Text PDFMol Ther
January 2025
Pharmaceutical Sciences Research Center, Shiraz University of Medical Sciences, Shiraz, Iran; Department of Pharmaceutical Biotechnology, School of Pharmacy, Shiraz University of Medical Sciences, Shiraz, Iran. Electronic address:
Int J Surg Case Rep
January 2025
Department of Pathology, School of Medicine, Shiraz University of Medical Sciences, Iran.
Background: Adenoid cystic carcinoma (ACC) is a rare malignant tumor that accounts for <1 % of head and neck malignancies, with an estimated involvement of the tongue at approximately 3 %.
Case Presentation: This report presents a case of a 42-year-old male with no significant history of tobacco or alcohol use, who developed a painless, progressively enlarging mass on the ventral surface of his tongue over the course of eight months. Initial surgical resection confirmed the diagnosis of ACC, which necessitated a right hemiglossectomy followed by radiotherapy to address potential residual disease.
Amino Acids
January 2025
Tissue Engineering and Regenerative Medicine Research Center, Baqiyatallah University of Medical Sciences, Tehran, Iran.
In recent years, the use of cationic peptides as alternative drugs with anticancer activity has received attention. In this study, the targeted release of curcumin (Cur) and CM11 peptide alone and together against hepatocellular carcinoma (HCC) was evaluated using chitosan nanoparticles (CS NPs) coated with Pres1 that target the SB3 antigen of HCC cells (PreS1-Cur-CM11-CS NPs). SB3 protein is the specific antigen of HCC and the PreS1 peptide is a part of the hepatitis B antigen, which can specifically bind to the SB3 protein.
View Article and Find Full Text PDFNaunyn Schmiedebergs Arch Pharmacol
January 2025
Neuroscience Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Exosomes are extracellular vesicles that received attention for their potential use in the treatment of various injuries. They communicate intercellularly by transferring genetic and bioactive molecules from parent cells. Although exosomes hold immense promise for treating neurodegenerative and oncological diseases, their actual clinical use is very limited because of their biogenesis and secretion.
View Article and Find Full Text PDFBMC Nutr
January 2025
Department of Immunology, School of Medicine, Rafsanjan University of Medical Sciences, Rafsanjan, Iran.
Background: The therapeutic properties of Achillea Millefolium (AM) in regulating blood lipids and liver enzymes have been proven in studies. Considering the abnormal lipid levels and elevated liver enzymes in diabetic patients, this study was conducted to investigate the effect of AM on the lipid profile and serum level of liver enzymes in type 2 diabetic (T2D) patients.
Methods: In this 90-day double-blind clinical trial study, 60 eligible diabetic patients were enrolled and divided into intervention and control (each 30 patients) groups.
Nutr J
January 2025
Department of Nutrition Research, National Nutrition and Food Technology Research Institute and Faculty of Nutrition Sciences and Food Technology, Shahid Beheshti University of Medical Sciences, West Arghavan St. Farahzadi Blvd., Sharake Qods, Tehran, Iran.
Background: Cirrhosis is a medical condition marked by persistent liver damage, which leads to the development of fibrous tissue and compromised liver function. In the present study, we decided to investigate the possibility of a connection between the consumption of fermentable olig-, di-, monosaccharides, and polyols (FODMAPs) and mortality rates in cirrhotic patients by utilizing data obtained from a prospective cohort study.
Methods: This cohort study enrolled 166 ambulatory patients from two hospitals in Tehran, Iran, between 2016 and 2018, and followed them up for 5 48 months until April 30, 2022.
Cancer Cell Int
January 2025
Cancer Immunology and Immunotherapy Research Center, Ardabil University of Medical Sciences, Ardabil, Iran.
Background: Gastric cancer (GC) ranks fourth in global mortality rates and fifth in prevalence, making it one of the most common cancers worldwide. Recent clinical studies have highlighted the potential of immunotherapies as a promising approach to treating GC. This study aims to shed light on the most impactful therapeutic strategies in the context of GC immunotherapy, highlighting both established and emerging approaches.
View Article and Find Full Text PDFBMC Complement Med Ther
January 2025
Student of Nursing Department, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran.
Background: Children are anxious when hospitalized due to being away from home and undergoing treatment.This anxiety has an effect on their disease process, treatment, growth and development.Children's anxiety has an effect on parents' anxiety and can lead to lower level of cooperation among the children and their parents with the treatment team.
View Article and Find Full Text PDFBMC Med Educ
January 2025
Medical Education Department, Educational Development Center, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.
Aim: The present study aimed to investigate the level of four components of moral skills, including moral sensitivity, moral reasoning, moral motivation, and moral courage, among dental students and explore the factors affecting their engagement in moral behavior.
Method: This is an explanatory mixed-method study conducted in two quantitative and qualitative phases. Participants included undergraduate students in clerkship courses in Dentistry schools (n = 180).
BMC Med Educ
January 2025
Non-communicable Diseases Research Center, Research Institute for Prevention Non-communicable Diseases Qazvin University of Medical Sciences, Qazvin, Iran.
Background: A competent management workforce is crucial to achieve the effectiveness and efficiency of health service provision and to lead and manage the health system reform agenda. However, the traditional recruitment and promotion approach of relying on clinical performance and seniority provides limited incentives for competency development and improvement among hospital managers in Iran. There is limited evidence on the competency development needs of hospital managers in Iran that can guide setting training and development direction.
View Article and Find Full Text PDFBMC Public Health
January 2025
Community-Oriented Nursing Midwifery Research Center, Shahrekord University of Medical Sciences, Ayatollah Kashani Blvd, Shahrekord, 8815713471, Iran.
Background: There are different opinions about looting after disasters. Many believe that post-disaster chaos is the best chance for antisocial behavior.
Aim: The purpose of this systematic review is to explore the literature regarding looting after disasters, its different dimensions, and to examine coping strategies.
BMC Pregnancy Childbirth
January 2025
Non-communicable Diseases Research Center, Research Institute for Prevention Non-communicable Diseases, Qazvin University of Medical Sciences, Qazvin, Iran.
Background: Concerning maternity service, the mother's quality assessment is central because emotional, cultural, and respectful support is vital during labour and the delivery process. Studies concerning the perceived quality of maternity services from the perspective of mothers have rarely been carried out in Iranian hospital settings. Therefore, this study aimed to measure the gap between the expectations of patients with maternity services and their perceptions of the service and identify associated factors at a maternity hospital in northwest Iran using service quality (SERVQUAL) and health quality (HEALTHQUAL) questionnaires.
View Article and Find Full Text PDFBMC Plant Biol
January 2025
Department of Plant Sciences, Faculty of Biological Sciences, Kharazmi University, P. O. Box 17719-14911, Tehran, Iran.
Selenium (Se) plays a crucial role in ameliorating the negative impact of abiotic stress. The present study was performed to elucidate the efficacy of soil treatment of Se in reducing salt-induced stress in Carthamus tinctorius L. In this study, three different levels of NaSeO (0, 0.
View Article and Find Full Text PDFBMC Pediatr
January 2025
Student Research Committee, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Background: Excessive prescription of antibiotics in infants increases the risk of short-term and lifelong morbidity and mortality. Nonetheless, the use of antibiotics in neonatal intensive care units (NICUs) is significantly high. This is primarily because neonatologists are concerned about the fragile immune systems of newborns, their vulnerability to serious infectious diseases, and the challenge of accurately distinguishing between infectious and non-infectious conditions.
View Article and Find Full Text PDFReprod Sci
January 2025
Physiology Research Center, Institute for Basic Sciences, Kashan University of Medical Sciences, Kashan, Iran.
Polycystic ovary syndrome (PCOS) is a common cause of infertility in women, characterized by metabolic and hormonal irregularities. We investigated the effects of placenta-derived mesenchymal stem cells (PDMSCs) and platelet-rich plasma (PRP), as well as their combination on follicular development, hormonal profile, inflammatory parameters, and insulin resistance in a model of PCOS. In this study, 25 female Wistar rats were randomly allocated into five groups: Sham (given a dose of 1 mL of a 0.
View Article and Find Full Text PDFDrug Deliv Transl Res
January 2025
Department of Pharmacology and Toxicology, Faculty of Pharmacy and Pharmaceutical Sciences Research Centre, Isfahan University of Medical Sciences, Isfahan, Iran.
Agomelatine is an atypical antidepressant with a long half-life and the mechanism of action similar to melatonin. Agomelatine is a strong antioxidant and its anti-inflammatory effect has been reported in many studies. The current study aimed to evaluate the anti-inflammatory effect of agomelatine loaded in targeted nanoparticles (NPs) in an experimental colitis model induced by trinitrobenzene sulfonic acid (TNBS).
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
January 2025
School of Metallurgy and Materials Engineering, College of Engineering, University of Tehran, Tehran, Iran.
Supplying critical metals such as cobalt, lithium, and nickel, to achieve sustainable development goals will be one of the most important concerns in the coming decades. A significant challenge in this area is the separation of some similar elements, such as nickel and cobalt. This study proposes a novel and eco-friendly process to selectively recover cobalt from nickel and manganese.
View Article and Find Full Text PDFSci Rep
January 2025
Department of Psychology, University of Oregon, Eugene, OR, USA.
Situational factors can influence cognitive performance and should be considered for conducting cognitive assessments. The objective of this project was to develop a checklist for Cognitive Assessment Requirements (CARE) to identify these situational factors before conducting cognitive assessments and account for them. This study employed a four-round Delphi approach involving 22 experts to identify situational factors that can impact cognitive assessment results.
View Article and Find Full Text PDFSci Rep
January 2025
Department of Occupational Health Engineering, Faculty of Health, Qazvin University of Medical Sciences, Qazvin, Iran.
The purpose of this research is to investigate the potential of chemical modification to improve the hydrophobic properties and thermal stability of bamboo fibers and to evaluate the sound absorption performance of raw and modified fibers. To achieve this goal, bamboo fibers were modified using stearic acid coatings and aluminum hydroxide nanoparticles. The results showed that the modification of fibers with stearic acid (STA) can improve the contact angle and hydrophobicity of bamboo fibers, so that for modified fibers with a concentration of 0.
View Article and Find Full Text PDFSci Rep
January 2025
Department of Textile Engineering, Amirkabir University of Technology, Tehran, Iran.
Braided composites are gaining attention in the most industrial applications. To design rods with optimal tensile properties against combined loads, experimental studies were conducted to investigate the effect of using axial yarn and core in different categories on the tensile properties of braided reinforced composite rods. In this study, six types of braided composite rods with different arrangements of braid components (axial yarn or core type) were produced using glass and polyester fibers with epoxy resin as the matrix.
View Article and Find Full Text PDFSci Rep
January 2025
School of Chemical, Petroleum and Gas Engineering, Iran University of Science and Technology, Tehran, Iran.
This study employed some machine learning (ML) techniques with Python programming to forecast the adsorption capacity of MOF adsorbents for thiophenic compounds namely benzothiophene (BT), dibenzothiophene (DBT), and 4,6-dimethyl dibenzothiophene (4,6-DMDBT). Five ML models were developed with the help of a dataset containing 676 rows to correlate the adsorbent features, adsorption conditions, and adsorbate characteristics to the MOF sample's sulfur adsorption capability. Among the ML approaches, MLP model achieved the best performance with a low mean squared error (MSE) of 0.
View Article and Find Full Text PDFSci Rep
January 2025
Department of Electrical and Computer Engineering, Tarbiat Modares University, Tehran, 14115-194, Iran.
With the increasing global attention to deep learning and the advancements made in applying convolutional neural networks in electromagnetics, we have recently witnessed the utilization of deep learning-based networks for predicting the spectrum and electromagnetic properties of structures instead of traditional tools like fully numerical-based methods. In this study, a Convolutional Neural Network (CNN is proposed for predicting spoof surface plasmon polaritons, enabling the examination of the absorption spectrum of metallic multilevel-grating structures (MMGS) and designing various sensor devices and absorbers in the shortest time possible. To expedite the training process of this network, a semi-analytical method of rigorous coupled-wave analysis (RCWA) enhanced with the fast Fourier factorization (FFF) technique has been employed, significantly reducing the data generation time for training.
View Article and Find Full Text PDFSci Rep
January 2025
Eye Research Center, Farabi Eye Hospital, Tehran University of Medical Sciences, Tehran, Iran.
Corneal ulcer is one of the most important ophthalmic emergencies. A portable, recordable, and smartphone-attachable slit-lamp device called the "Smart Eye Camera" (SEC) is introduced to compare evaluating corneal ulcers between the SEC and the conventional slit-lamp. A total of 110 participants were included in the study, consisting of 55 patients with corneal ulcers and 55 age- and gender-matched healthy volunteers as controls.
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January 2025
Cellular and Molecular Research Center, Gerash University of Medical Sciences, Gerash, Iran.
This study investigates the interrelationship between human telomerase reverse transcriptase (hTERT) and ferroptosis in precursor-B (pre-B) acute lymphoblastic leukemia (ALL), specifically examining how hTERT modulation affects ferroptotic cell death pathways. Given that hTERT overexpression characterizes various cancer phenotypes and elevated telomerase activity is observed in early-stage and relapsed ALL, we investigated the molecular mechanisms linking hTERT regulation and ferroptosis in leukemia cells. The experimental design employed Nalm-6 and REH cell lines under three distinct conditions: curcumin treatment, hTERT siRNA knockdown, and their combination.
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