Farah Juarez (desireboy25)
Central nervous system (CNS) injuries do not heal properly in contrast to normal tissue repair, in which functional recovery typically occurs. The reason for this dichotomy in wound repair is explained in part by macrophage and microglial malfunction, affecting both the extrinsic and intrinsic barriers to appropriate axonal regeneration. In normal healing tissue, macrophages promote the repair of injured tissue by regulating transitions through different phases of the healing response. In contrast, inflammation dominates the outcome of CNS injury, often leading to secondary damage. Therefore, an understanding of the molecular mechanisms underlying this dichotomy is critical to advance in neuronal repair therapies. Recent studies highlight the plasticity and complexity of macrophages and microglia beyond the classical view of the M1/M2 polarization paradigm. This plasticity represents an in vivo continuous spectrum of phenotypes with overlapping functions and markers. Moreover, macrophage and microglial plasticity affect many events essential for neuronal regeneration after injury, such as myelin and cell debris clearance, inflammation, release of cytokines, and trophic factors, affecting both intrinsic neuronal properties and extracellular matrix deposition. Until recently, this complexity was overlooked in the translation of therapies modulating these responses for the treatment of neuronal injuries. However, recent studies have shed important light on the underlying molecular mechanisms of this complexity and its transitions and effects on regenerative events. Here we review the complexity of macrophages and microglia after neuronal injury and their roles in regeneration, as well as the underlying molecular mechanisms, and we discuss current challenges and future opportunities for treatment. Growing evidence shows a major outcome impact and under-treatment of tricuspid regurgitation (TR) but large and comprehensive contemporary reports of management and outcome at the nationwide level are lacking. We gathered all consecutive patients admitted with a diagnosis of likely functional TR in 2014-2015 in France from the "Programme de Médicalisation des Systèmes d'Information" (PMSI) national database and collected rate of surgery, in-hospital mortality, one-year mortality or heart failure (HF) readmission rates. In 2014-2015, 17,676 consecutive patients (75±14 years, 51% female) were admitted with a TR diagnosis. Charlson index was ≥2 in 56% of the population and 46% presented with heart failure. TR was associated with prior cardiac surgery, ischemic/dilated cardiomyopathy or mitral regurgitation in 73% of patients. Only 10% of TR patients overall and 67% of those undergoing a mitral valve surgery received a tricuspid valve intervention. Among the 13,654(77%) conservatively managed patients, in-han. Despite this poor prognosis only 10% of patients underwent a tricuspid valve intervention. These nationwide data showing a considerable risk and potential underuse of treatment highlight the critical need to develop strategies to improve the management and outcomes of TR patients.The majority of individuals infected with SARS-CoV-2 have mild-to-moderate COVID-19 disease. Convalescence from mild-to-moderate (MtoM) COVID-19 disease may be supported by integrative medicine strategies. #link# Integrative Medicine (IM) is defined as healing-oriented medicine that takes account of the whole person, including all aspects of lifestyle. Integrative medicine strategies that may support recovery from MtoM COVID-19 are proposed given their clinically studied effects in related conditions. Adoption of an anti-inflammatory diet, supplementation with vitamin D, glutathione, melatonin, Cordyceps, Astragalus and garlic have potential utility. Microbiology inhibitor , Qigong, breathing exercises and aerobic exercise may support pulmonary recovery. Stress reduction, environmental optimization, creative expression and aro