- High voltage insulation and dielectric phenomena
- Graphene and Nanomaterials Applications
- Power Transformer Diagnostics and Insulation
- Lightning and Electromagnetic Phenomena
- Thermal Analysis in Power Transmission
- Nanoparticles: synthesis and applications
- Magnetic Properties and Applications
- Endodontics and Root Canal Treatments
- Nanoparticle-Based Drug Delivery
- Advanced biosensing and bioanalysis techniques
- Carbon and Quantum Dots Applications
- Advanced Nanomaterials in Catalysis
- Vacuum and Plasma Arcs
- Crop Yield and Soil Fertility
- Essential Oils and Antimicrobial Activity
- High-Voltage Power Transmission Systems
- SARS-CoV-2 detection and testing
- Seed Germination and Physiology
- Probiotics and Fermented Foods
- Electrical Fault Detection and Protection
- Electrospun Nanofibers in Biomedical Applications
- Power Systems Fault Detection
- Dental Anxiety and Anesthesia Techniques
- Multicomponent Synthesis of Heterocycles
- Antimicrobial agents and applications
Shiraz University of Medical Sciences
2016-2025
Biotechnology Research Center
2018-2025
Iran University of Science and Technology
2014-2024
Shiraz University
1999-2024
University of Shahrood
2012-2024
Islamic Azad University Rasht Branch
2020-2024
Pharmaceutical Biotechnology (Czechia)
2014-2022
Taipei Medical University
2022
National Taiwan University of Science and Technology
2022
Pharmaceutical Sciences Research Center
2022
The bactericidal efficiency of various positively and negatively charged silver nanoparticles has been extensively evaluated in literature, but there is no report on efficacy neutrally nanoparticles. goal this study to evaluate the role electrical charge at surface antibacterial activity against a panel microorganisms. Three different were synthesized by methods, providing three charges (positive, neutral, negative). these was tested gram‐positive (i.e., Staphylococcus aureus , Streptococcus...
Hydrogel loaded GQDs can be used for targeted bioimaging in specific diseases, including cancer, due to their small size and biocompatibility. have potential application cancer therapy ability absorb radiation make them suitable photothermal photodynamic therapies.
Abstract Proteins have short half-life because of enzymatic cleavage. Here, a new protein nanocarrier made graphene oxide (GO) + Chitosan (CS) is proposed to successfully prevent proteolysis in and simultaneously retain its activity. Bovine serum albumin (BSA) collagenase were loaded on GO GO-CS explore the stability activity proteins. SEM, AFM, TEM, DSC, UV-Vis, FT-IR, RBS, Raman, SDS-PAGE zymography utilized as characterization techniques. The protecting role against cleavage was probed by...
Streptococcus pneumoniae is a leading cause of some diseases such as pneumonia, sepsis, and meningitis mostly in children less than 5 years age. Presently, two types pneumococcal vaccine are available on the market: polysaccharide vaccines (PPV) that based capsular polysaccharides at least 92 different serotypes, protein-conjugated (PCV). The PPVs PPV23 do not stimulate efficient protective immunity under 2 old, while PCVs PCV7, PCV10, PCV13 cover 7, 10, 13 respectively, highly protect...
Abstract Aim To synthesize and characterize silver nanoparticles (Ag NP s) with different surface charges in order to evaluate their cytotoxicity antibacterial activity the absence presence of dentine compared Na OC l CHX . Methodology Ag s positive, negative neutral were synthesized characterized. The first phase experiment determined minimum inhibitory concentrations ( MIC against planktonic E. faecalis them that second tested elimination at contact times (5, 20 60 min 4 24 h), role...
COVID-19 continues to spread and has been declared a global emergency. Individuals with current or past infection should be identified as soon possible prevent the of disease. Surface-enhanced Raman spectroscopy (SERS) is an analytical technique that potential used detect viruses at site therapy. In this context, SERS exciting because it provides fingerprint for any material. It many virus subtypes, including Deltacron Omicron, novel coronavirus. Moreover, flexible substrates, due their...
The rampant increase in antibiotic resistance has created a global barrier to the treatment of multidrug-resistant infections. Biogenic synthesis nanomaterials is novel approach producing nanostructures with biological resources. Algae are known be clean, nontoxic, cost-beneficial, and environmentally acceptable. Chlorella vulgaris popular microalga for its broad applications food, supplements, pharmaceuticals, cosmetics. In this study, we used biomass lyophilized powder as our green...
Metal-organic frameworks (MOFs) are a new class of porous crystalline materials composed metal and organic material. MOFs have fascinating properties, such as fine tunability, large specific surface area, high porosity. widely used for environmental protection, biosensors, regenerative medicine, medical engineering, cell therapy, catalysts, drug delivery. Recent studies reported various significant properties biomedical applications, detection In contrast, limitations low stability...
This review explores the potential of graphene oxide (GO) in enhancing performance and energy storage capabilities as supercapacitors, where 2D GO nanosheets derived from pristine graphite, exhibit remarkable electrical conductivity, high surface area, mechanical strength.
Nanotechnology has emerged as a pivotal tool in biomedical research, particularly developing advanced sensing platforms for disease diagnosis and therapeutic monitoring. Since gold nanoparticles are biocompatible have special optical characteristics, they excellent choices surface-enhanced Raman scattering (SERS) devices. Integrating fluorescence characteristics further enhances their utility real-time imaging tracking within biological systems. The synergistic combination of SERS enables...
Chronic fluoride (F) exposure is linked to gonadotoxicity in females, yet the underlying molecular mechanisms remain unclear. This study investigated fluoride-induced reprotoxicity using advanced genomic profiling. RNA-seq analysis identified significant activation of autophagy, apoptosis, and IL-17 signaling pathways fluoride-exposed female mice. To explore these mechanisms, F0 pregnant mice were exposed deionized water (control) or 100 mg/L sodium (NaF) during gestation throughout F1...
The effect of Plant Growth-Promoting Rhizobacteria (PGPR) on seed germination, seedling growth and yield field grown maize were evaluated in three experiments. In these experiments six bacterial strains include P. putida strain R-168, fluorescens R-93, DSM 50090, DSM291, A. lipoferum 1691 brasilense 1690 used. Results first study showed inoculation significantly enhanced germination vigour maize. second experiment, leaf shoot dry weight also surface area increased by both sterile non-sterile...