The novel coronavirus that caused the epidemic and pandemic resulting in the acute respiratory illness known as coronavirus disease 2019 (COVID-19) has plagued the world. This is unlike other coronavirus outbreaks that have occurred in the past, such as Middle East respiratory syndrome (MERS) or severe acute respiratory syndrome (SARS). COVID-19 has spread more quickly and posed special challenges due to the lack of appropriate treatments and vaccines.
View Article and Find Full Text PDFMost previously reported susceptors for microwave welding are in powder form. In this study, a thin-film susceptor was employed due to its uniform heating rate and ease of handling. Silicon carbide nanowhisker (SiCNW) were incorporated into a poly(methyl methacrylate) (PMMA) matrix to create a nanocomposite thin film, which served as the susceptor.
View Article and Find Full Text PDFIt is becoming more broadly accepted that human-based models are needed to better understand the complexities of the human nervous system and its diseases. The recently developed human brain organotypic culture model is one highly promising model that requires the involvement of neurosurgeons and neurosurgical patients. Studies have investigated the electrophysiological properties of neurons in such human tissues, but the maintenance of other cell types within explanted brain remains largely unknown.
View Article and Find Full Text PDFMult Scler Relat Disord
December 2024
Background And Objectives: Myelin oligodendrocyte glycoprotein (MOG) associated disease (MOGAD) is an antibody-mediated inflammatory demyelinating disorder of the CNS with varied presentations like optic neuritis (ON), transverse myelitis, and cortical encephalitis. This study aims to highlight the significance of low MOG IgG antibody positivity and its diagnostic implications in a real-world cohort.
Methods: In this retrospective observational study, serum and CSF from suspected MOGAD cases were tested at a tertiary healthcare centre's Neuroimmunology Laboratory.
Anti γ aminobutyric acid B(GABA B) receptor encephalitis is a rare form of autoimmune encephalitis. Our aim is to study the clinical characteristics and treatment outcomes of anti GABA B receptor encephalitis. This is a retrospective case series from the Neuroimmunology laboratory of Amrita Institute of Medical Sciences, Kochi, Kerala, India from 2016 to 2021.
View Article and Find Full Text PDFCurr Stem Cell Res Ther
December 2024
The development of cell-type-specific gene therapy vectors for treating neurological diseases holds great promise, but has relied on animal models with limited translational utility. We have adapted an organotypic model to evaluate adeno-associated virus (AAV) transduction properties in living slices of human brain tissue. Using fluorescent reporter expression and single-nucleus RNA sequencing, we found that common AAV vectors show broad transduction of normal cell types, with protein expression most apparent in astrocytes; this work introduces a pipeline for identifying and optimizing AAV gene therapy vectors in human brain samples.
View Article and Find Full Text PDFThe lysosomal cysteine peptidase Cathepsin B is identified as a pivotal contributor to cancer development. In the pursuit of discovering less toxic inhibitors for Cathepsin B, various organic compounds have undergone thorough investigation and are being studied at the moment in clinical studies for cancer treatment. Notably, curcumin and resveratrol emerge as prominent candidates.
View Article and Find Full Text PDFThis study successfully synthesized high-performance photodetectors based on Ag-WO3 core-shell heterostructures using a simple and economical two-step pulsed laser ablation in water method and has investigated the electrical characteristics of the Ag@WO3 nanocomposite heterojunction. The Hall effect tests indicate that the synthesized Ag@WO exhibits n-type conduction with a Hall mobility of 1.25 × 10 cmVS.
View Article and Find Full Text PDFIntroduction: Infections linked to orthopedic trauma are common complications that place a significant strain on the healthcare system. Immediate identification of the infection and its severity is essential for providing effective treatment.
Method: C-reactive Protein (CRP) is a commonly used inflammatory marker in orthopedic surgery and has proven to be a valuable biomarker for diagnosing and monitoring infections.
Different types of neuroendocrine cancer, including medullary thyroid cancer (MTC) and thyroid C-cell hyperplasia, are part of multiple endocrine neoplasia type 2 (MEN2). A proto-oncogene mutation of the rearranged during transfection () gene changes the way that receptor tyrosine kinases work. Multiple endocrine neoplasia, a pathological condition, involves these kinases.
View Article and Find Full Text PDFSerratia marcescens is an opportunistic human pathogen that causes urinary tract infections, ocular lens infections, and respiratory tract infections. S. marcescens employs various defense mechanisms to evade antibiotics, one of which is mediated by aminoglycoside N-acetyltransferase (AAC).
View Article and Find Full Text PDFCell Host Microbe
November 2024
The optimal vaginal microbiome is a Lactobacillus-dominant community. Apart from Lactobacillus iners, the presence of Lactobacillus species is associated with reduced vaginal inflammation and reduced levels of pro-inflammatory cytokines. Loss of Lactobacillus-dominance is associated with inflammatory conditions, such as bacterial vaginosis (BV).
View Article and Find Full Text PDFDiabetes is a pervasive metabolic disorder that notably impacts various body systems, including oral health. One of the critical manifestations of diabetes in oral health is its exacerbating effect on periodontal diseases. Recent advancements in the prevention, screening, and treatment of periodontal diseases have become increasingly significant due to the bidirectional link between periodontal health and diabetes management.
View Article and Find Full Text PDFThe broad-spectrum antibacterial capabilities of fatty acids (FAs) and their reduced propensity to promote resistance have rendered as a promising substitute for conventional antibiotics. The structural significance of fatty acid production with the other lipids is a major energy source, and signal transduction has drawn a great deal of research attention to these biomolecules. Saturated and monounsaturated fatty acids reduce virulence by preventing harmful opportunistic bacteria like Pseudomonas aeruginosa and Chromobacterium violaceum from activating their quorum sensing (QS) systems.
View Article and Find Full Text PDFThe whole world has lived in fear of the Coronavirus 2019 (COVID-19) for more than one-fourth of a year in 2020. Since then, numerous studies have been done and others are still being conducted to identify the coronavirus causal agent and determine the ideal antiviral therapies for treating this illness. Despite the fact of significant global efforts, which are being made to develop vaccines and identify therapeutic medicines, the emergence of multiple variants has rumbled the research for developing an ideal diagnostic and therapeutic tool for targeting COVID-19.
View Article and Find Full Text PDFA unique method for determining chlorophyll content in microalgae is devised employing a gold interdigitated electrode (G-IDE) with a 10-µm gap, augmented by a nano-molecularly imprinted polymer (nano-MIP) and a titanium dioxide/multiwalled carbon nanotube (TiO/MWCNT) nanocomposite. The nano-MIP, produced using chlorophyll template voids, successfully trapped chlorophyll, while the TiO/MWCNT nanocomposite, synthesized by the sol-gel technique, exhibited a consistent distribution and anatase crystalline structure. The rebinding of procured chlorophyll powder, which was used as a template for nano-MIP synthesis, was identified with a high determination coefficient (R = 0.
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