2,993 results match your criteria: "University Of Isfahan[Affiliation]"

Effect of yeast probiotic cell wall extract on allergenicity in A549 cells.

Curr Med Mycol

December 2023

Department of Microbiology and Immunology, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran.

Background And Purpose: Interest in probiotic use for respiratory allergies has increased. In this regard, the present study aimed to evaluate the effect of cell wall extract of on as an allergenic fungus and its effectiveness in reducing inflammatory cytokines in A549 cells sensitized with conidia.

Materials And Methods: Cell wall of was prepared and challenged by conidia at various concentrations.

View Article and Find Full Text PDF

Synthesis of alga-coated copper oxide nanoparticles with potential applications in shrimp farming.

Fish Shellfish Immunol

August 2024

Department of Medicine and Public Health, Flinders University, Bedford Park, SA, 5042, Australia. Electronic address:

Copper (Cu) is a crucial element that plays a vital role in facilitating proper biological activities in living organisms. In this study, copper oxide nanoparticles (CuO NPs) were synthesized using a straightforward precipitation chemical method from a copper nitrate precursor at a temperature of 85 °C. Subsequently, these NPs were coated with the aqueous extract of Sargassum angustifolium algae.

View Article and Find Full Text PDF

This study used an integrated approach to mainly assess the water quality of paddy field during cultivation and quantify its equivalent ecological damages. Accordingly, an isolated pilot area with 0.6 ha and subsurface drainage pipes was prepared for flow measurement and multiple pollutant examination (DO, EC, pH, COD, TKN, TN, TP, NO, butachlor) under controlled condition during 94 days of rice cultivation.

View Article and Find Full Text PDF

miR-196a in the carcinogenesis and other disorders with an especial focus on its biomarker capacity.

Pathol Res Pract

August 2024

Department of Medical Genetics, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran; Dental Research Center, Research Institute for Dental Sciences, Dental School, Shahid Beheshti University of Medical Sciences, Tehran, Iran. Electronic address:

miR-196a has important roles in the pathoetiology of different disorders ranging from non-malignant to malignant ones. This miRNA is transcribed from two genomic loci, namely HOXC and HOXB on human chromosomes 12 and 17, respectively. The current study aims to summarize the role of miR-196a in different disorders.

View Article and Find Full Text PDF
Article Synopsis
  • * This study introduces a new immunoassay that uses a split-nanoluciferase system and nanobodies to detect PSA, enhancing sensitivity and specificity.
  • * The new method effectively detects PSA in a range from 1.0 to 20.0 ng/mL with a limit of detection of 0.4 ng/mL, showing good agreement with traditional ELISA results, making it a quick and user-friendly testing option.
View Article and Find Full Text PDF

Using real-time mass spectrometric (MS) monitoring, we demonstrate one-step, catalyst-free spontaneous oxidation of various alcohols (ROH) to key reactive intermediates for the formation of ROO compounds on the surface of water microdroplets surrounded by alcohol vapor, carried out under ambient conditions. These organic peroxides (POs) can act as important secondary organic aerosols (SOA). We used hydrogen-deuterium exchange by spraying DO instead of HO to learn about the reaction mechanism, and the results demonstrate the crucial role of the water-air interface in microdroplet chemistry.

View Article and Find Full Text PDF

Context: Intermittent fasting (IF) and exercise training (Exe) have been evaluated in several studies for improving cardiometabolic biomarkers related to weight loss. However, further investigation is required to understand the potential effects on leptin and adiponectin concentrations. IF protocols have been shown to be efficient in improving adipokines, but further research is required to determine whether or not IF regimens combined with Exe are superior to Exe alone.

View Article and Find Full Text PDF

Purpose: Prior research has yielded mixed results regarding the impact of acarbose intake on glycemic markers. To provide a more comprehensive analysis, a systematic review and meta-analysis was performed to compile data from various randomized controlled trials (RCTs) examining the effects of acarbose intake on fasting blood sugar (FBS), insulin, hemoglobin A1C (HbA1c), and homeostasis model assessment of insulin resistance (HOMA-IR) in adults.

Methods: To identify relevant literature up to April 2023, a comprehensive search was conducted on various scholarly databases, including PubMed, Web of Science, and Scopus databases.

View Article and Find Full Text PDF

The development of a cancer vaccine has become an essential focus in the field of medical biotechnology and immunology. In our study, the NY-SAR-35 cancer/testis antigen was targeted to design a novel peptide vaccine using bioinformatics tools, and BALB/c mice were used to evaluate the vaccine's immunological function. This evaluation involved assessing peptide-specific IgG levels in the serum via ELISA and measuring the levels of IFN-γ, IL-4, and granzyme B in the supernatant of cultured splenocytes.

View Article and Find Full Text PDF

In this study, we investigate photophysical properties of eight inorganic Pt(ii) complexes containing the bzq (benzoquinoline) ligand for OLED applications using high-level density functional theory (DFT) and time-dependent density functional theory (TD-DFT) calculations. We explore the radiative and non-radiative relaxation constants ( , ), spin-orbit coupling (SOC) matrix elements, and spectral properties. To ensure compatibility between the host and guest compounds, we determine the HOMO and LUMO energy levels, as well as the triplet excitation energies of the selected systems, and evaluate their efficiency for OLED devices.

View Article and Find Full Text PDF

Unraveling the molecular and immunological landscape: Exploring signaling pathways in osteoporosis.

Biomed Pharmacother

August 2024

Department of Oncology, The Affiliated Hospital, Southwest Medical University, Luzhou 646000, China; Key Laboratory of Medical Electrophysiology, Ministry of Education & Medical Electrophysiological Key Laboratory of Sichuan Province, (Collaborative Innovation Center for Prevention of Cardiovascular Diseases), Institute of Cardiovascular Research, Southwest Medical University, Luzhou 646000, China. Electronic address:

Osteoporosis, characterized by compromised bone density and microarchitecture, represents a significant global health challenge, particularly in aging populations. This comprehensive review delves into the intricate signaling pathways implicated in the pathogenesis of osteoporosis, providing valuable insights into the pivotal role of signal transduction in maintaining bone homeostasis. The exploration encompasses cellular signaling pathways such as Wnt, Notch, JAK/STAT, NF-κB, and TGF-β, all of which play crucial roles in bone remodeling.

View Article and Find Full Text PDF

The escalating oxidative stress has heightened the daily human demand for diverse antioxidants. Therefore, development of the novel approaches to assess the total antioxidant capacity (TAC) of various nutrients is essential. In this study, drawing inspiration from the active site of native peroxidase enzymes, a novel peroxidase (POD)-like nanozyme was developed based on the cobalt ferrite (CoFeO) nanoparticles functionalized with different catalytic amino acids.

View Article and Find Full Text PDF

In this research, we utilized an efficient approach to synthesize superparamagnetic graphene oxide (SPGO) rapidly in a one-pot method using microwave irradiation of graphene oxide (GO), urea, and Fe(III) ion. Tannic acid (TA) was introduced to the surface of SPGO through a straightforward and eco-friendly process. Methods were devised to furnish GO nanosheets and modify their surfaces with TA in an environmentally friendly manner.

View Article and Find Full Text PDF
Article Synopsis
  • The study focuses on synthesizing and characterizing various Pd(II) complexes with different halogenated ligands to explore their structural features and potential as antiproliferative agents.
  • Characterization methods like spectroscopy and X-ray crystallography revealed that the Pd(II) complexes exhibit a distorted square-planar geometry, with variations in how ligands bind to the metal (tridentate vs. bidentate coordination).
  • Biologically, the complexes were identified as effective proteasome inhibitors with low micromolar IC values, demonstrating that their ability to inhibit enzyme activity and cell proliferation is closely linked to the presence of the Pd(II) ion.
View Article and Find Full Text PDF

Amine-functionalized mesoporous silica nanoparticles decorated by silver nanoparticles for delivery of doxorubicin in breast and cervical cancer cells.

Eur J Pharm Biopharm

August 2024

Department of Biomedical Engineering, Faculty of Engineering and Natural Sciences, Istinye University, Istanbul 34396, Türkiye; Department of Research Analytics, Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai 600 077, India; Graduate School of Biotechnology and Bioengineering, Yuan Ze University, Taoyuan 320315, Taiwan. Electronic address:

Nanocarriers have demonstrated promising potential in the delivery of various anticancer drugs and in improving the efficiency of the treatment. In this study, silver nanoparticles (AgNPs) were green-synthesized using the extracts of different parts of the pomegranate plant, including the peel, flower petals, and calyx. To obtain the most efficient extract used for the green synthesis of AgNPs, all three types of synthesized nanoparticles were characterized.

View Article and Find Full Text PDF

Timing matters? The effects of two different timing of high protein diets on body composition, muscular performance, and biochemical markers in resistance-trained males.

Front Nutr

May 2024

Université Clermont Auvergne CNRS, LaPSCo, Physiological and Psychosocial Stress, CHU Clermont-Ferrand, University Hospital of Clermont-Ferrand, Preventive and Occupational Medicine, Clermont-Ferrand, France.

Background: It is unclear whether resistance training in combination with different timing of protein intake might have differential effects on muscle hypertrophy, strength, and performance. Therefore, we compared the effects of 8 weeks of resistance training combined with two different high-protein diet strategies (immediately pre-and after, or 3 h pre and after exercise) in resistance-trained males.

Methods: Forty resistance-trained males (24 ± 4 years) performed 8 weeks of resistance training combined with 2 g kg d protein.

View Article and Find Full Text PDF

In this study, entanglement of composition, additive and/or sintering conditions and their effects on magnetic properties of soft ferrites, nickel zinc spinel ferrites (NiZnFeO, x = 0.65 and 0.70) which were prepared via conventional solid-state reaction method investigated.

View Article and Find Full Text PDF

Renilla luciferase catalyzes the oxidation of coelenterazine to coelenteramide and results in the emission of a photon of light. Although Renilla luciferase has various applications in biotechnology, its low thermal stability limits the development of its applications. Arginine is a well-known stabilizing amino acid that plays a key role in protein stabilization against inactivation.

View Article and Find Full Text PDF

Background: spousal violence against women (SVAW) is a common form of violence that occurs within the family context, with spouses being the main perpetrators. Afghanistan has one of the highest rates of SVAW in the world, and its impact on reproductive health and fertility is not well understood. This study aims to investigate the extent to which SVAW influences the total fertility rate (TFR) of Afghan women.

View Article and Find Full Text PDF

Background: Attitudes toward individuals with intellectual disability (ID) are the most important factor affecting their social integration and can cause them to experience a sense of achievement or discrimination. The present study aimed to evaluate the latent factor structure and validity of the Persian version of the Attitudes toward Intellectual Disability (ATTID) Short-Form questionnaire.

Methods: The latent factor structure of the Persian version of the ATTID Short-Form was established in a convenient sample of the general population (N = 280) in Iran.

View Article and Find Full Text PDF

Objective: The aim of this study was to investigate the effects of an 8-week yoga intervention on muscle strength, proprioception, pain, concerns about falling, and quality of life in individuals diagnosed with diabetic neuropathy.

Methods: A quasi-experimental design incorporating a pretest-posttest methodology and a control group was implemented in the present study. A total of 30 patients who were diagnosed with type 2 diabetes and neuropathy were recruited and randomly assigned to intervention ( = 15) or non-exercise control ( = 15).

View Article and Find Full Text PDF

Type 1 diabetes (T1D) is a chronic autoimmune condition that affects millions of people worldwide. Insulin pumps or injections are the standard treatment options for this condition. This article provides a comprehensive overview of the several type 1 diabetes treatment options, focusing on oral insulin.

View Article and Find Full Text PDF

Systematic Review Overview: Violence Against Adults with Disabilities.

Trauma Violence Abuse

December 2024

Department of Counseling, Faculty of Education and Psychology, University of Isfahan, Iran.

This study aimed to conduct an overview of systematic reviews in the field of violence against adults with disability. Eight electronic databases as well as gray literature from January 2022 to April 2023 were searched to identify systematic reviews that focused on violence against adults with disabilities. A total of 13 high-quality systematic reviews were included in the overview.

View Article and Find Full Text PDF
Article Synopsis
  • Cortical bone drilling is essential for surgeries, but issues like thermal necrosis can occur due to improper parameters in previous models, prompting the need for improved prediction methods.
  • The study used bovine cortical samples to test the effects of various factors—initial temperature of the drill bit, drill bit diameter, point angle, and spindle speed—on maximum temperature and thrust force during drilling.
  • Results showed that lower drill bit initial temperatures and specific adjustments to point angles and spindle speeds can significantly reduce temperature and thrust force, minimizing the risk of thermal damage and improving surgical outcomes.
View Article and Find Full Text PDF

Carboxymethyl cellulose/sodium alginate hydrogel with anti-inflammatory capabilities for accelerated wound healing; In vitro and in vivo study.

Eur J Pharmacol

August 2024

Department of Biomedical Engineering, Faculty of Engineering and Natural Sciences, Istinye University, Sariyer, 34396, Istanbul, Turkiye; Graduate School of Biotechnology and Bioengineering, Yuan Ze University, Taoyuan, 320315, Taiwan. Electronic address:

Recently, managing the chronic skin wounds has become increasingly challenging for healthcare professionals due to the intricate orchestration of cellular and molecular processes involved that lead to the uncontrollable inflammatory reactions which hinder the healing process. Therefore, different types of wound dressings with immunomodulatory properties have been developed in recent years to effectively regulate the immune responses, enhance angiogenesis, promote re-epithelialization, and accelerate the wound healing process. This study aims to develop a new type of immunomodulatory wound dressing utilizing carboxymethyl cellulose (CMC)/sodium alginate (Alg)-simvastatin (SIM) to simultaneously enhance the inflammatory responses and the wound healing ratio.

View Article and Find Full Text PDF