Acute respiratory infections (ARI) are a leading cause of global morbidity and mortality and they're primarily caused by viruses such as rhinovirus, coronavirus, and respiratory syncytial virus (RSV), and to a lesser extent by bacteria like Streptococcus pneumoniae and Mycoplasma pneumoniae. The study examines the impact of COVID-19 control measures on the circulation of respiratory pathogens, indicating a reduction in infections during the pandemic period. A retrospective study was conducted on 1,286 patients at the "G.
View Article and Find Full Text PDFDrug resistance in cancer is determined by genetic mutations and adaptations of tumor cells to drug treatments, raising a challenge in the treatment of cancer. Factors such as prolonged drug exposure, genetic variability among patients, and tumor heterogeneity have been established as contributors to rising incidence of drug resistance, prompting ongoing research into alternative therapies and combination treatments to overcome this challenge. Monoamine oxidases (MAOs), including both isoforms MAO-A and MAO-B, are mitochondrial enzymes responsible for the catabolism of monoamine neurotransmitters such as dopamine, norepinephrine, and serotonin.
View Article and Find Full Text PDFAging naturally involves a decline in biological functions, often triggering a disequilibrium of physiological processes. A common outcome is the altered response exerted by the immune system to counteract infections, known as immunosenescence, which has been recognized as a primary cause, among others, of the so-called long-COVID syndrome. Moreover, the uncontrolled immunoreaction leads to a state of subacute, chronic inflammatory state known as inflammaging, responsible in turn for the chronicization of concomitant pathologies in a self-sustaining process.
View Article and Find Full Text PDFIn recent years, an increasing amount of work has been carried out regarding the study of the etiopathology of Alzheimer's Disease (AD). This neurodegenerative disease is characterized by several organic and molecular correlates, which paint a complex picture that also reflects the historic challenge faced by the worldwide scientific community in finding an effective cure for it. In this paper, we describe the synthesis of novel rivastigmine derivatives and their characterization as wide-spectrum enzyme (AChE, BChE, FAAH, MAO-A and MAO-B) inhibitors with potential application in the therapy of AD following the paradigm of multi-target design.
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