Primary angiitis of the central nervous system is a rare disease characterized by vasculitis of the central nervous system without any systemic involvement. This review aims to provide an insight into the existing stagnancies in the diagnostic approach and management of this disease. The clinical presentation is typically nonspecific, ranging from headaches, altered sensorium, and seizures to recurrent ischemic strokes.
View Article and Find Full Text PDFThe disease concept of Neuromyelitis Optica Spectrum Disorders(NMOSD) has undergone a significant change over the last two decades including the detection of Myelin Oligodendrocyte Glycoprotein(MOG) antibody in patients who are seronegative for aquaporin-4 antibody. Aquaporin-4 antibody positive NMOSD is now regarded as an immune astrocytopathy. Conversely, MOG antibody associated disease is known to target myelin rather than astrocytes, leading to an NMOSD syndrome with distinct clinical and radiological features.
View Article and Find Full Text PDFThe authors report on the effect of manganese (Mn) substitution on the crystal chemistry, morphology, particle size distribution characteristics, chemical bonding, structure, and magnetic properties of cobalt ferrite (CoFeO) nanoparticles (NPs) synthesized by a simple, cost-effective, and eco-friendly one-pot aqueous hydrothermal method. Crystal structure analyses indicate that the Mn(II)-substituted cobalt ferrites, Co Mn FeO (CMFO, = 0.0-0.
View Article and Find Full Text PDFBackground: Citicoline is a novel neuroprotective agent used in acute stroke with a significantly favorable outcome.
Materials And Methods: A hundred patients who suffered from either an ischemic and hemorrhagic stroke and who presented to the hospital within 48 h of stroke onset were enrolled for the study. Of these 100 patients (age- and sex-matched), 50 patients were treated with citicoline along with the standard stroke management and considered as 'cases'.
FeSe has been an interesting member of the Fe-based superconductor family ever since the discovery of superconductivity in this simple binary chalcogenide. Simplicity of composition and ease of synthesis has made FeSe, in particular, very lucrative as a test system to understand the unconventional nature of superconductivity, especially in low-dimensional models. In this article we report the synthesis of composite nanoparticles containing FeSe nanoislands entrapped within an ent-FeSe-Pd16Se15-Au nanoparticle and sharing an interface with Pd17Se15.
View Article and Find Full Text PDFDendrimer chemistries have virtually exploded in recent years with increasing interest in this class of polymers as gene delivery vehicles. An effective nucleic acid delivery vehicle must efficiently bind its cargo and form physically stable complexes. Most importantly, the nucleic acid must be protected in biological fluids and tissues, as RNA is extremely susceptible to nuclease degradation.
View Article and Find Full Text PDFStroke results more than 4.3 million deaths worldwide per annum and 85% of all strokes are ischaemic in nature. Besides numerous modifiable and non-modifiable known risk factors, microalbuminuria is thought to be an important marker of global endothelial dysfunction and associated with cardiovascular disease including stroke.
View Article and Find Full Text PDFWe describe the synthesis of zinc oxide (ZnO) nanoparticles and demonstrate their attachment to multiwalled carbon tubes, resulting in a composite with a unique synergistic effect. Morphology and size of ZnO nanostructures were controlled using hydrothermal synthesis, varying the hydrothermal treatment temperature, prior to attachment to carboxylic acid functionalized multi-walled carbon nanotubes for sensing applications. A strong dependence of electrocatalytic activity on nanosized ZnO shape was shown.
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