Multiple sclerosis (MS) is a life-threading disease that poses a great threat to the human being lifestyle. Having said extensive research in the realm of underlying mechanisms and treatment procedures, no definite remedy has been found. Over the past decades, many medicines have been disclosed to alleviate the symptoms and marking of MS.
View Article and Find Full Text PDFBackground: Dapagliflozin, a selective Sodium-glucose cotransporter-2 (SGLT2) inhibitor, has been shown to play a key role in the control and management of metabolic and cardiac diseases.
Objective: The current study aims to address the effects of dapagliflozin on the expression of fractalkine (FKN), known as CX3CL1, and its receptors CX3CR1, Nuclear factor-kappa B(NF-κB) p65 activity, Reactive oxygen species (ROS), and inflammation in LPS-treated H9c2 cell line.
Methods: H9c2 cells were cultured with lipopolysaccharide (LPS) to establish a model of LPS-induced damage, and then, subsequently were treated with dapagliflozin for 72 h.
This study aimed to evaluate the modulatory role of sex-related hormone estradiol on cancer stem cells with the origin of colorectal adenocarcinoma in vitro. Cancer stem cells were incubated with 100 nM estradiol for 48 h. The cell survival rate was analyzed using the MTT assay.
View Article and Find Full Text PDFObjectives: There is still insufficient clinical evidence of platelet-rich fibrin beneficial effects on bone regeneration. Gold nanoparticles have been shown to enhance osteogenic differentiation and bone mineralization. The purpose of this study was to investigate the effect of advanced-platelet-rich fibrin modified by gold nanoparticles on the osteoblastic differentiation of human mesenchymal stem cells.
View Article and Find Full Text PDFDifferentiation potential of stem cells into various lineages makes these cells as promising sources to treat multiple diseases. In this regard, the use of different strategies and protocols to increase differentiation capacity is highly demanded. Low-level laser therapy, a relatively noninvasive technique, has the capacity to accelerate the healing of numerous injuries and a portion of restorative capacity could be correlated with the stem cell activation and differentiation.
View Article and Find Full Text PDFModular bone tissue engineering is touted as an alternative approach to replace the damaged bone tissue. Hydrogel microcapsules could promote therapeutic properties by providing 3D condition and an increased cell-to-cell interaction. We investigated the osteogenic properties of alginate-nano-silica hydrogels enriched with collagen and gelatin on human osteoblast-like MG-63 cells.
View Article and Find Full Text PDFRegarding post-complication of convenient therapies against breast cancer, the emergence of effective approaches is essential. Photodynamic therapy is touted as a novel invasive therapeutic approach by the application of a photosensitizer promoted by laser irradiation. This study aimed to investigate the combined regime of low-level laser irradiation with zinc phthalocyanine in human breast cancer ZR-75-1 cell line.
View Article and Find Full Text PDFBackground: Reproductive health programs help women live healthier. Family planning consultation is an important component of reproductive health. A good family planning consultation can increase the use of effective birth control methods and improve the life quality of people, specifically of those at high risk.
View Article and Find Full Text PDFIn Ilizarov circular (ring) external fixators, fine Kirschner wires are used to fix the bone to the fixator. Clamping of the wires to the rings with different bolt torques has been studied. However, the relation between the bolt torque and the fixation load applied to the wire was not investigated.
View Article and Find Full Text PDFBackground: To have high-quality primary health care services, an adequate doctor-patient communication is necessary. Because of time restrictions and limited budget in health system, an effective, feasible, and continuous training approach is important. The aim of this study is to assess the appropriateness of a communication skills training program simultaneously with routine programs of health care system.
View Article and Find Full Text PDFConflict Of Interest: none declared.
Introduction: International students experience difficult situations in a foreign country that may intensify other problems, which are expected in these situations and may have harmful effects on the potential function of students. As the main problems of international students may vary in different situations, the aim of this study was to investigate the main problems of international students in Iran.
Background: Breast cancer is the most common cancer in women. It seems that breast cancer patients benefit from meeting someone who had a similar experience. This study evaluated the effect of two kinds of interventions (peer support and educational program) on quality of life in breast cancer patients.
View Article and Find Full Text PDFObjectives: Enteroaggregative Escherichia coli (EAEC) strains are an emerging type of diarrheagenic E. coli. The aim of this study was to investigate the frequency of EAEC in children with diarrhea by polymerase chain reaction (PCR) method targeting the pCVD432 gene.
View Article and Find Full Text PDFBackground: Social support is a form of social capital which can be related to the health of patients. Chronic diseases, such as diabetes, are incurable but they can be controlled. However, the patient is always facing stressful physical, mental and social factors.
View Article and Find Full Text PDFThe aim of the present study was to compare six media, three selective and three nonselective media, to determine the best combination of media for the primary isolation of Helicobacter pylori. Over a period of 8 months, mucosal antral biopsy specimens were obtained from 97 dyspeptic patients undergoing endoscopy. Biopsy samples were plated in parallel on all six media.
View Article and Find Full Text PDFProc Inst Mech Eng H
August 2008
Mechanical characteristics of orthopaedic fixators, such as the stiffness and stability, directly influence the mechanobiological environment in which the bone is healed. In circular external fixators, the transfixing Kirschner wires are the major contributors to the biomechanics involved. A comprehensive understanding of the mechanical behaviour of the wires is therefore the key to biomechanical analysis of the Ilizarov fixator.
View Article and Find Full Text PDFTransfixing thin Kirschner wires (K-wires) are the key components of the Ilizarov fixator regarding its axial stiffness, which affects the mechanobiological environment in which bone is healed. Mechanically speaking, K-wires are slender beams that are axially tensioned, then fixed and transversely loaded. The existing solutions to such a problem either do not accommodate any axial loading prior to transverse loading, or do not account for the change in the axial load (reaction) due to transverse loading.
View Article and Find Full Text PDFJ Res Health Sci
July 2007
Background: To determine the prevalence and patterns of Complementary and Alternative Medicine (CAM) use in urban population in Isfahan.
Methods: In a crossâ€"sectional study through two-stage sampling methods, 870 individuals were selected from Isfahan Province, center of Iran. We selected 20 clusters randomly and chose one household from each cluster by chance then 24 households were included consequently.
Objectives And Background: Transfer factor or carbon monoxide diffusing capacity (DL(CO)) is a particularly valuable test of the appropriateness of gas exchange across the alveolocapillary membrane. The purpose of this study is to derive predictive equations for DL(CO) and its derivative volume-corrected DL(CO) (DL(CO)/VA) measured by single-breath method in a large non-smoking population sample in Isfahan.
Methodology: We evaluated 1429 randomly selected subjects (732 men, aged 5-85 years).