Mcneilstougaard5584
Green tea extract (GTE) has been studied for the treatment of acne based on its anti-inflammatory/antioxidant properties. This systematic review and meta-analysis aimed to examine the effects of GTE on acne. Electronic databases, including PubMed, Embase, and the Cochrane Library were systematically searched up to August 2019. The effect size of acne lesion counts is presented as mean differences and 95% confidence intervals (CIs). Five randomized-controlled studies were included in the meta-analysis (N; experimental = 125, control = 122). GTE significantly reduced the number of inflammatory lesions (-9.38; 95% CI -14.13 to -4.63). In subgroup analysis, topical GTE application significantly reduced the inflammatory lesion counts (-11.39; 95% CI -15.91 to -6.86) whereas oral GTE intake showed minimal effect (-1.40; 95% CI -2.50 to -0.30). Although GTE did not significantly reduce the number of non-inflammatory lesions (-21.65; 95% CI -47.52 to 4.22), when stratified by the route of admission, non-inflammatory acne lesions were significantly reduced by topical GTE application (-32.44; 95% CI -39.27 to -25.62) but not with oral GTE administration (0.20; 95% CI 0.00 to 0.40). This systematic review and meta-analysis suggest that topical GTE application is beneficial for the treatment of acne without causing significant adverse events while oral GTE intake has limited effects. Further high-quality clinical trials are warranted.Based on ethnographic research in a public hospital trauma intensive care unit in Mumbai, India, this article formulates the concept of "social breathing" to analyze how breath is central to values of life at the edges of death. Case studies of emergency resuscitation, intubation, and ventilation each illustrate breathing's sociality, as people and machines move air both materially and immaterially. Amid the hospital's rationing of life support technologies, forms of life that seem to be self-regulated are better understood as relational movements of breath. Social breathing stands to reshape our understanding of the biopolitics of intensive care by drawing attention to uncertain techniques of the body. These techniques move at the hinge between person and environment, self and other, public and private health care systems, and medicine and machine. Life's valuation at this hinge takes shape through breath moving against its limits. Ultimately, the article argues that it is crucial to understand how ventilators mediate the edges of life and death by tracing the circulations of life support as the movements of life itself. As patients, families, and hospital workers struggle to make and manage breath, we might better grapple with the social relations that emerge as life support shapes life.To develop potent and selective anticancer agents, a series of novel polysubstituted indazoles was synthesized and evaluated for their in vitro antiproliferative and apoptotic activities against two selected human cancer cell lines (A2780 and A549). Several compounds showed an interesting antiproliferative activity, with IC50 values ranging from 0.64 to 17 µM against both cell lines. The most active indazoles were then tested in different pharmacological dilution conditions, adding five new cell lines (A2780, A549, IMR32, MDA-MB-231, and T47D) as targets, confirming their antiproliferative activity. Furthermore, selected compounds were able to trigger apoptosis to a significant extent and to cause, in part, a block of cells in the S phase of the cell cycle, with a concomitant decrease of cells in the G2/M and/or G0/G1 phases and the generation of hypodiploid peaks. However, molecule 7d caused a great increase of cells in G2/M and the appearance of polyploid cells. Altogether, our results suggest a good pharmacological activity for our selected polysubstituted indazoles, which are suggestive of a preferential mechanism of action as cell cycle-specific antimetabolites or as an inhibitor of enzyme activities involved in DNA synthesis, except for 7d, which, on the contrary, seems to have a mechanism involving the microtubule system.
Behcet's disease (BD) is a chronic systemic inflammatory disease in which early detection of cardiac involvement is essential. The aim of this study was to assess the left ventricular (LV) functions in BD patients using four-dimensional (4D) speckle tracking echocardiography (STE) and to test the correlation between LV dysfunction and the presence of QRS fragmentation.
This cross-sectional study included 64 Behcet's patients and 48 healthy volunteers. The BD group was divided into two subgroups depending on the presence (fQRS+) or absence (fQRS-) of fragmented QRS (fQRS). In both groups, left ventricular global area strain (LV-GAS), global radial strain (GRS), global longitudinal strain (GLS), and global circumferential strain (GCS) were obtained with 4D echocardiography.
GAS, GRS, GLS, and GCS values were significantly different in Behcet's patients and in healthy volunteers. GLS and GAS values were lower in the fQRS+ than in the fQRS- group (-15.8 ± 1.8 and -17.9 ± 1.6, P = .001 vs -25.0 ± 3.1 and -29.2 ± 4.2, P < .001, respectively). The duration of disease was longer in fQRS+ than in fQRS- patients (120.8 ± 67.4 vs 71.0 ± 40.5, P < .001). Multiple linear regression analysis showed that fQRS and disease duration were independent predictors of LV-GAS.
Four-dimensional STE may be helpful for the prediction of early cardiac dysfunction in patients with BD. The presence of fQRS may be an indicator of subclinical LV dysfunction.
Four-dimensional STE may be helpful for the prediction of early cardiac dysfunction in patients with BD. The presence of fQRS may be an indicator of subclinical LV dysfunction.Poststroke depression (PSD) is one of the most common psychiatric diseases afflicting stroke survivors, yet the underlying mechanism is poorly understood. VcMMAE in vitro The pathophysiology of PSD is presumably multifactorial, involving ischemia-induced disturbance in the context of psychosocial distress. The homeostasis of glucose metabolism is crucial to neural activity. In this study, we showed that glucose consumption was decreased in the medial prefrontal cortex (mPFC) of PSD rats. The suppressed glucose metabolism was due to decreased glucose transporter-3 (GLUT3) expression, the most abundant and specific glucose transporter of neurons. We also found Morinda officinalis oligosaccharides (MOOs), approved as an antidepressive Chinese medicine, through upregulating GLUT3 expression in the mPFC, improved glucose metabolism, and enhanced synaptic activity, which ultimately ameliorated depressive-like behavior in PSD rats. We further confirmed the mechanism that MOOs induce GLUT3 expression via the PKA/pCREB pathway in PSD rats.