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Delaney Mercado posted an update 3 weeks, 4 days ago
Furthermore, high-throughput pyrosequencing of 16S rRNA revealed that WMB and DMB supplementation could normalize HFD-induced gut microbiota dysbiosis. Especially, WMB and DMB supplementation significantly promoted the relative abundance of Akkermansia and Bifidobacterium, respectively, and both of them significantly restored the relative abundance of several HFD-dependent taxa back to normal status in this study. Spearman’s correlation analysis revealed that those genera are closely correlated with obesity-related indices. CONCLUSIONS Although WMB showed better beneficial effects on HFD-induced obesity in comparison with DMB, DMB still retained some health benefits. selleck kinase inhibitor Moreover, the alleviation of HFD-induced changes by mung bean supplementation was, at least, partially conciliated by structural modulation of gut microbiota.We sought to define the pathological features of myelin oligodendrocyte glycoprotein (MOG) antibody associated disorders (MOGAD) in an archival autopsy/biopsy cohort. We histopathologically analyzed 2 autopsies and 22 brain biopsies from patients with CNS inflammatory demyelinating diseases seropositive for MOG-antibody by live-cell-based-assay with full length MOG in its conformational form. MOGAD autopsies (ages 52 and 67) demonstrate the full spectrum of histopathological features observed within the 22 brain biopsies (median age, 10 years; range, 1-66; 56% female). Clinical, radiologic, and laboratory characteristics and course (78% relapsing) are consistent with MOGAD. MOGAD pathology is dominated by coexistence of both perivenous and confluent white matter demyelination, with an over-representation of intracortical demyelinated lesions compared to typical MS. Radially expanding confluent slowly expanding smoldering lesions in the white matter as seen in MS, are not present. A CD4+ T-cell dominated inflammatory reaction with granulocytic infiltration predominates. Complement deposition is present in all active white matter lesions, but a preferential loss of MOG is not observed. AQP4 is preserved, with absence of dystrophic astrocytes, and variable oligodendrocyte and axonal destruction. MOGAD is pathologically distinguished from AQP4-IgG seropositive NMOSD, but shares some overlapping features with both MS and ADEM, suggesting a transitional pathology. Complement deposition in the absence of selective MOG protein loss suggest humoral mechanisms are involved, however argue against endocytic internalization of the MOG antigen. Parallels with MOG-EAE suggest MOG may be an amplification factor that augments CNS demyelination, possibly via complement mediated destruction of myelin or ADCC phagocytosis.Aging is associated with vulnerability to cardiovascular diseases, and mitochondrial dysfunction plays a critical role in cardiovascular disease pathogenesis. Exercise training is associated with benefits against chronic cardiac diseases. The purpose of this study was to determine the effects of aging and treadmill exercise training on mitochondrial function and apoptosis in the rat heart. Fischer 344 rats were divided into young sedentary (YS; n = 10, 4 months), young exercise (YE; n = 10, 4 months), old sedentary (OS; n = 10, 20 months), and old exercise (OE; n = 10, 20 months) groups. Exercise training groups ran on a treadmill at 15 m/min (young) or 10 m/min (old), 45 min/day, 5 days/week for 8 weeks. Morphological parameters, mitochondrial function, mitochondrial dynamics, mitophagy, and mitochondria-mediated apoptosis were analyzed in cardiac muscle. Mitochondrial O2 respiratory capacity and Ca2+ retention capacity gradually decreased, and mitochondrial H2O2 emitting potential significantly increased with aging. Exercise training attenuated aging-induced mitochondrial H2O2 emitting potential and mitochondrial O2 respiratory capacity, while protecting Ca2+ retention in the old groups. Aging triggered imbalanced mitochondrial dynamics and excess mitophagy, while exercise training ameliorated the aging-induced imbalance in mitochondrial dynamics and excess mitophagy. Aging induced increase in Bax and cleaved caspase-3 protein levels, while decreasing Bcl-2 levels. Exercise training protected against the elevation of apoptotic signaling markers by decreasing Bax and cleaved caspase-3 and increasing Bcl-2 protein levels, while decreasing the Bax/Bcl-2 ratio and terminal deoxynucleotidyl transferase-mediated dUTP nick-end labeling (TUNEL)-positive myonuclei. These data demonstrate that regular exercise training prevents aging-induced impairment of mitochondrial function and mitochondria-mediated apoptosis in cardiac muscles.Chronic inflammatory skin diseases (CISD) represent a significant burden of skin disease in the United States, and a growing number of studies demonstrate that CISD are associated with multiple comorbidities. However, few studies examined multimorbidity in adults with CISD. We sought to determine whether hospitalized US adults with chronic inflammatory skin disorders have increased multi-morbidity and mortality risk. Data from the 2002-2012 Nationwide Inpatient Sample were analyzed, including a representative 20% sample of US hospitalizations. Charlson comorbidity index (CCI) and mean estimated 10-year survival were calculated. Multivariable linear regression models were constructed with CCI score and mean estimated 10-year survival as the dependent variables and chronic inflammatory skin diagnosis, age and sex as the independent variables. CCI scores were significantly higher in bullous pemphigoid (P = 0.0005) and dermatomyositis (P less then 0.0001), lower in hidradenitis suppurativa (P less then 0.0001), pemphigus (P less then 0.0001), rosacea (P less then 0.0001), and not significantly different in atopic dermatitis, alopecia areata, and lichen planus compared to psoriasis. Conversely, the mean estimated 10-year survival was higher in pemphigus (P = 0.0451), lichen planus (P = 0.0352), rosacea (P less then 0.0001), lower in bullous pemphigoid and dermatomyositis (P less then 0.0001), and similar in atopic dermatitis, alopecia areata, and hidradenitis suppurativa compared to psoriasis. Each CISD had a distinct profile of comorbidities when compared to psoriasis. Hospitalized adults with multiple CISD have increased multimorbidity and decreased 10-year survival. Further studies are needed to develop multidisciplinary strategies aimed at preventing and treating multimorbidity, especially modifiable cardiovascular factors in adults with CISD.