Background: The role of histamine H3 receptors (H3Rs) in gastric protection and anti-inflammatory function is controversial. In this study, we investigated the gastroprotective effect of a histamine H3 receptor antagonist drug, betahistine, on cytokine-induced neutrophil chemoattractant (CINC) gene expression in a rat model of indomethacin-induced gastric mucosal injury.
Methods: In this experiment, rats were divided into four groups; the control group received no treatment, group 2 was treated with indomethacin at a dose of 25 mg/kg, group 3 pre-treated with famotidine at a dose of 50 mg/kg, and group 4 pre-treated with betahistine (as a reference drug) at a dose of 50 mg/kg.
CXC chemokine receptor type 4 (CXCR4) is a member of the G protein-coupled receptors (GPCRs) superfamily and is specific for CXC chemokine ligand 12 (CXCL12, also known as SDF-1), which makes CXCL12/CXCR4 axis. CXCR4 interacts with its ligand, triggering downstream signaling pathways that influence cell proliferation chemotaxis, migration, and gene expression. The interaction also regulates physiological processes, including hematopoiesis, organogenesis, and tissue repair.
View Article and Find Full Text PDFCoronavirus disease 2019 (COVID-19) is a severe respiratory disease caused by infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) that affects the lower and upper respiratory tract in humans. SARS-CoV-2 infection is associated with the induction of a cascade of uncontrolled inflammatory responses in the host, ultimately leading to hyperinflammation or cytokine storm. Indeed, cytokine storm is a hallmark of SARS-CoV-2 immunopathogenesis, directly related to the severity of the disease and mortality in COVID-19 patients.
View Article and Find Full Text PDFBackground: Cytochrome P450 complex plays a key role in drug metabolism. CYP2B6 has an essential part in Cytochrome P450 complex metabolism. This study aims to determine the allelic distribution of CYP2B62 and CYP2B63 in three main Iranian ethnicities: Fars, Turk, and Kurd.
View Article and Find Full Text PDFBreast cancer, the most common cancer in women worldwide, is curable in ∼ 70-80 % of patients with early-stage, non-metastatic disorder. However, advanced breast cancer with distant organ metastases is incurable with available therapeutics. Thus, scientists have sought emerging strategies for treating metastatic breast cancers.
View Article and Find Full Text PDFIntroduction: Efavirenz is an antihuman immunodeficiency virus (HIV) drug metabolized by cytochrome P450 2B6 (CYP2B6) enzyme. Cytochrome P450 2B6 is an enzyme that in humans is encoded by the CYP2B6 gene. Polymorphisms of this gene play a crucial role in the metabolism of drugs such as Efavirenz.
View Article and Find Full Text PDFEur J Obstet Gynecol Reprod Biol X
December 2022
Introduction: The prevalence of preterm labor (PTL) is growing, and annually one in ten babies is born prematurely. Various studies have examined the effect of oral or vaginal probiotics on the prevention of preterm labor, which has yielded contrasting results. This study aimed to compare the impact of vaginal and oral probiotics on the prevention of preterm delivery.
View Article and Find Full Text PDFBackground: Thalassemia is one of the most common genetic hematologic disorders in the world. Despite outstanding achievements in prenatal diagnosis and a decrease in the number of patients, thalassemia is still a significant issue in most parts of the world, especially in the Mediterranean countries. Understanding the factors associated with this condition is crucial to help clinicians and policymakers provides social and medical support for patients to facilitate their lives.
View Article and Find Full Text PDFAims: Alpha-lipoic acid (ALA) is a unique antioxidant that can eradicate different kinds of free radicals. The current trial was designed to investigate the effects of ALA supplementation on some oxidative stress biomarkers in women with GDM.
Materials And Methods: Sixty women with GDM at 24-28 weeks of pregnancy were selected and then they were divided into the drug ( = 30) received ALA 300 mg/day for 8 weeks and the placebo ( = 30) groups.
Oxytocin (OT) is a nonapeptide hormone that can improve cardiomyocyte proliferation, suggesting a potential heart regeneration function. Here, we investigated the role of oxytocin and the c-Myc pathway in cardiac remodeling in neonatal rats undergoing cardiac apical resection. We have utilized a knockout of oxytocin receptor (OTR) with OTR-shRNA.
View Article and Find Full Text PDFPurpose: The aim of this study was to investigate the effect of probiotic bacteria of , cinnamon powder and their combinations on the glycemic and antioxidant indices in patients with type 2 diabetes.
Methods: A total of 136 patients randomized with type 2 diabetes entered the study and were randomly divided into four groups who were matched for age and gender. Thereafter, alongside their routine pharmacotherapy, each group followed one of the following diets: Group A: 10 cfu and 0.
Diabetes is a common metabolic disease in the world that has many adverse effects. Olibanum gum resin (from trees of the genus Boswellia) has traditionally been used in the treatment of various diseases such as diabetes. The aim of this study was the comparison of Olibanum gum resin effect with placebo on the treatment of type 2 diabetes.
View Article and Find Full Text PDFIn the present study, we investigated the effects of mebudipine and dibudipine, two new Ca(2+) channel blockers, on primary murine cortical neurons exposed to oxygen-glucose deprivation/reperfusion. The experiments were performed on cells after 11-16 days of culture. To initiate oxygen-glucose deprivation /reperfusion, the culture medium was replaced by glucose-free medium, and the cells were transferred to a humidified incubation chamber in a mixture of 95% N(2) and 5% CO(2) at 37 degrees C for 30 min.
View Article and Find Full Text PDFThe protective effect of two new L-type calcium-channel blockers, mebudipine and dibudipine on neurotoxic effects induced by glutamate and oxygen-glucose deprivation (OGD) in PC12 cells was investigated. PC12 cells were intoxicated with two different methods. First, the cells were incubated with glutamate (10muM/L), glutamate and mebudipine (10muM/L), dibudipine (10muM/L) or nimodipine (10muM/L), on three different treatment schedules (concurrently, pre-3h and pre-24h).
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