Let be a simple connected graph of order having Wiener index . The distance, distance Laplacian and the distance signless Laplacian energies of are respectively defined as where and are respectively the distance, distance Laplacian and the distance signless Laplacian eigenvalues of and is the average transmission degree. In this paper, we will study the relation between , and .
View Article and Find Full Text PDFSpinal muscular atrophy (SMA) is a rare genetic disorder that unequivocally results in the degeneration of motor neurons, leading to muscle weakness and atrophy. This condition is caused by a mutation in the survival motor neuron 1 (SMN1) gene, which inevitably results in a deficiency of the SMN protein. In present study, we investigated the potential role of telomere attrition in SMA patients.
View Article and Find Full Text PDFCerebrotendinous xanthomatosis (CTX) is a treatable autosomal recessive disorder with varied clinical manifestations and age of onset and is often diagnosed late. We report three cases of CTX who presented at our center with clinical features of frequent diarrhea, early cataracts, xanthomas, cognitive decline, ataxia, neuropathy, and other manifestations of CTX. Magnetic resonance imaging (MRI) brain in all three patients revealed abnormalities consistent with CTX.
View Article and Find Full Text PDFMiller Fisher syndrome (MFS), is an acute peripheral neuropathy, a variant of Guillain-Barre syndrome, that develops following exposure to different viral, bacterial, and fungal pathogens. Patients usually present with a triad of ophthalmoplegia, ataxia, and areflexia. During Covid pandemic MFS has been described associated with novel coronavirus disease 2019 (COVID-19).
View Article and Find Full Text PDFLet be a digraph of order and with arcs. The signless Laplacian matrix of is defined as , where is the adjacency matrix and is the diagonal matrix of vertex out-degrees of . Among the eigenvalues of the eigenvalue with largest modulus is the signless Laplacian spectral radius or the -spectral radius of .
View Article and Find Full Text PDFObjective: Although the exact cause of multiple sclerosis is not known, there are a number of factors involved mainly environmental and genetic factors. The present study was done to determine association between IL-32 gene promoter polymorphism and IL-32 levels with multiple sclerosis.
Methods: 48 relapsing remitting multiple sclerosis patients and 60 healthy controls were compared for IL-32 gene promoter polymorphism and IL-32 levels.
OmpU is a multimeric, cation selective outer membrane protein of Vibrio and related species that non-covalently interact with peptidoglycan layer. Interaction of OmpU with human host cells triggers signaling pathways to promote cytokine secretion, reactive oxygen species production, and caspase independent death in immune and epithelial cells. Non-choleric OmpU imparts resistance to antimicrobial peptides and induces actin cytoskeletal reorganization in the host cells.
View Article and Find Full Text PDFActa Neurol Belg
December 2022
To report various neurological syndromes, CSF findings, imaging and diagnostic methods used in neurobrucellosis patients admitted in our Neurology department over a period of 6 years. Case records of patients admitted to our department from August 2014 to May 2020 were searched for neurobrucellosis and data were obtained. A total of 19 patients were diagnosed as neurobrucellosis over a period of 6 years.
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