99 research outputs found

    Матеріали інформаційно-методичного забезпечення дисципліни «Правоохоронне право (Суд)»

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    Одержані знання дозволять студентам сформувати фаховий світогляд, пізнати органічні зв’язки даної навчальної дисципліни з іншими академічними курсами. Вибіркова дисципліна «Правоохоронне право (Суд)» межує з такими правовими дисциплінами, як ”Судові та правоохоронні органи України”, «Цивільне право», «Кримінальне право», «Цивільний процес», «Кримінальний процес», «Адміністративне судочинство», «Господарське право», «Господарський процес» та інші.Вибіркова дисципліна «Правоохоронне право (Суд)» займає особливе місце в навчальному плані і є невід’ємним фактором правової системи й основним недержавним інститутом захисту особистості, її прав і свобод. Зміст цієї навчальної дисципліни складається із знань, що регулюють діяльність суду – захисника у сфері судочинства, судового захисту прав та інтересів людей

    Improved heart function follows enhanced inflammatory cell recruitment and angiogenesis in 11 beta HSD1-deficient mice post-MI

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    AIMS: Mice unable to locally regenerate corticosterone due to deficiency of 11β-hydroxysteroid dehydrogenase type 1 (11βHSD1) have enhanced angiogenesis during acute myocardial infarct healing. The present study investigates the hypotheses that in these mice (i) inflammation and angiogenic signalling are promoted and (ii) longer-term remodelling and function are improved. METHODS AND RESULTS: Myocardial infarction (MI) was induced by coronary artery ligation in 11βHSD1(−/−) and wild-type (C57BL/6) mice. Studies were terminated 2, 4, 7, and 28 days post-surgery. Increased vessel density (CD31 immunoreactivity) on the infarct border was confirmed 7 days after MI in 11βHSD1(−/−) hearts (P < 0.05) and was accompanied by improved ejection fraction (ultrasound) compared with C57BL/6. During wound healing, recruitment of neutrophils (at 2 days after MI) and macrophages (from 4 days after MI) and expression of monocyte-chemoattractant protein-1 was increased in 11βHSD1(−/−) compared with C57BL/6 hearts (P < 0.05). Recruitment of alternatively activated YM1-positive macrophages was particularly enhanced in the period preceding increased vessel density and was accompanied by increased expression of pro-angiogenic IL-8. By 28 days post-MI, when the infarct scar had matured, higher vessel density was maintained in 11βHSD1(−/−) hearts and vessels were smooth-muscle coated. Infarct scars were thicker (P < 0.001) in 11βHSD1(−/−) compared with C57BL/6 hearts and ejection fraction was higher (P < 0.05). CONCLUSION: Increased vessel density in healing infarcts of mice deficient in 11(−/−)HSD1 follows recruitment of pro-reparative macrophages and increased pro-angiogenic signalling. Mature infarcts show less thinning and cardiac function is improved relative to wild-type mice, suggesting that 11βHSD1 may be a novel therapeutic target after MI

    Effect of SGLT2 inhibitors on stroke and atrial fibrillation in diabetic kidney disease: Results from the CREDENCE trial and meta-analysis

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    BACKGROUND AND PURPOSE: Chronic kidney disease with reduced estimated glomerular filtration rate or elevated albuminuria increases risk for ischemic and hemorrhagic stroke. This study assessed the effects of sodium glucose cotransporter 2 inhibitors (SGLT2i) on stroke and atrial fibrillation/flutter (AF/AFL) from CREDENCE (Canagliflozin and Renal Events in Diabetes With Established Nephropathy Clinical Evaluation) and a meta-Analysis of large cardiovascular outcome trials (CVOTs) of SGLT2i in type 2 diabetes mellitus. METHODS: CREDENCE randomized 4401 participants with type 2 diabetes mellitus and chronic kidney disease to canagliflozin or placebo. Post hoc, we estimated effects on fatal or nonfatal stroke, stroke subtypes, and intermediate markers of stroke risk including AF/AFL. Stroke and AF/AFL data from 3 other completed large CVOTs and CREDENCE were pooled using random-effects meta-Analysis. RESULTS: In CREDENCE, 142 participants experienced a stroke during follow-up (10.9/1000 patient-years with canagliflozin, 14.2/1000 patient-years with placebo; hazard ratio [HR], 0.77 [95% CI, 0.55-1.08]). Effects by stroke subtypes were: ischemic (HR, 0.88 [95% CI, 0.61-1.28]; n=111), hemorrhagic (HR, 0.50 [95% CI, 0.19-1.32]; n=18), and undetermined (HR, 0.54 [95% CI, 0.20-1.46]; n=17). There was no clear effect on AF/AFL (HR, 0.76 [95% CI, 0.53-1.10]; n=115). The overall effects in the 4 CVOTs combined were: Total stroke (HRpooled, 0.96 [95% CI, 0.82-1.12]), ischemic stroke (HRpooled, 1.01 [95% CI, 0.89-1.14]), hemorrhagic stroke (HRpooled, 0.50 [95% CI, 0.30-0.83]), undetermined stroke (HRpooled, 0.86 [95% CI, 0.49-1.51]), and AF/AFL (HRpooled, 0.81 [95% CI, 0.71-0.93]). There was evidence that SGLT2i effects on total stroke varied by baseline estimated glomerular filtration rate (P=0.01), with protection in the lowest estimated glomerular filtration rate (45 mL/min/1.73 m2]) subgroup (HRpooled, 0.50 [95% CI, 0.31-0.79]). CONCLUSIONS: Although we found no clear effect of SGLT2i on total stroke in CREDENCE or across trials combined, there was some evidence of benefit in preventing hemorrhagic stroke and AF/AFL, as well as total stroke for those with lowest estimated glomerular filtration rate. Future research should focus on confirming these data and exploring potential mechanisms

    Canagliflozin and Renal Outcomes in Type 2 Diabetes and Nephropathy

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    BACKGROUND Type 2 diabetes mellitus is the leading cause of kidney failure worldwide, but few effective long-term treatments are available. In cardiovascular trials of inhibitors of sodium–glucose cotransporter 2 (SGLT2), exploratory results have suggested that such drugs may improve renal outcomes in patients with type 2 diabetes. METHODS In this double-blind, randomized trial, we assigned patients with type 2 diabetes and albuminuric chronic kidney disease to receive canagliflozin, an oral SGLT2 inhibitor, at a dose of 100 mg daily or placebo. All the patients had an estimated glomerular filtration rate (GFR) of 30 to 300 to 5000) and were treated with renin–angiotensin system blockade. The primary outcome was a composite of end-stage kidney disease (dialysis, transplantation, or a sustained estimated GFR of <15 ml per minute per 1.73 m 2), a doubling of the serum creatinine level, or death from renal or cardiovascular causes. Prespecified secondary outcomes were tested hierarchically. RESULTS The trial was stopped early after a planned interim analysis on the recommendation of the data and safety monitoring committee. At that time, 4401 patients had undergone randomization, with a median follow-up of 2.62 years. The relative risk of the primary outcome was 30% lower in the canagliflozin group than in the placebo group, with event rates of 43.2 and 61.2 per 1000 patient-years, respectively (hazard ratio, 0.70; 95% confidence interval [CI], 0.59 to 0.82; P=0.00001). The relative risk of the renal-specific composite of end-stage kidney disease, a doubling of the creatinine level, or death from renal causes was lower by 34% (hazard ratio, 0.66; 95% CI, 0.53 to 0.81; P<0.001), and the relative risk of end-stage kidney disease was lower by 32% (hazard ratio, 0.68; 95% CI, 0.54 to 0.86; P=0.002). The canagliflozin group also had a lower risk of cardiovascular death, myocardial infarction, or stroke (hazard ratio, 0.80; 95% CI, 0.67 to 0.95; P=0.01) and hospitalization for heart failure (hazard ratio, 0.61; 95% CI, 0.47 to 0.80; P<0.001). There were no significant differences in rates of amputation or fracture. CONCLUSIONS In patients with type 2 diabetes and kidney disease, the risk of kidney failure and cardiovascular events was lower in the canagliflozin group than in the placebo group at a median follow-up of 2.62 years

    Canagliflozin and renal outcomes in type 2 diabetes and nephropathy

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    BACKGROUND Type 2 diabetes mellitus is the leading cause of kidney failure worldwide, but few effective long-term treatments are available. In cardiovascular trials of inhibitors of sodium–glucose cotransporter 2 (SGLT2), exploratory results have suggested that such drugs may improve renal outcomes in patients with type 2 diabetes. METHODS In this double-blind, randomized trial, we assigned patients with type 2 diabetes and albuminuric chronic kidney disease to receive canagliflozin, an oral SGLT2 inhibitor, at a dose of 100 mg daily or placebo. All the patients had an estimated glomerular filtration rate (GFR) of 30 to &lt;90 ml per minute per 1.73 m2 of body-surface area and albuminuria (ratio of albumin [mg] to creatinine [g], &gt;300 to 5000) and were treated with renin–angiotensin system blockade. The primary outcome was a composite of end-stage kidney disease (dialysis, transplantation, or a sustained estimated GFR of &lt;15 ml per minute per 1.73 m2), a doubling of the serum creatinine level, or death from renal or cardiovascular causes. Prespecified secondary outcomes were tested hierarchically. RESULTS The trial was stopped early after a planned interim analysis on the recommendation of the data and safety monitoring committee. At that time, 4401 patients had undergone randomization, with a median follow-up of 2.62 years. The relative risk of the primary outcome was 30% lower in the canagliflozin group than in the placebo group, with event rates of 43.2 and 61.2 per 1000 patient-years, respectively (hazard ratio, 0.70; 95% confidence interval [CI], 0.59 to 0.82; P=0.00001). The relative risk of the renal-specific composite of end-stage kidney disease, a doubling of the creatinine level, or death from renal causes was lower by 34% (hazard ratio, 0.66; 95% CI, 0.53 to 0.81; P&lt;0.001), and the relative risk of end-stage kidney disease was lower by 32% (hazard ratio, 0.68; 95% CI, 0.54 to 0.86; P=0.002). The canagliflozin group also had a lower risk of cardiovascular death, myocardial infarction, or stroke (hazard ratio, 0.80; 95% CI, 0.67 to 0.95; P=0.01) and hospitalization for heart failure (hazard ratio, 0.61; 95% CI, 0.47 to 0.80; P&lt;0.001). There were no significant differences in rates of amputation or fracture. CONCLUSIONS In patients with type 2 diabetes and kidney disease, the risk of kidney failure and cardiovascular events was lower in the canagliflozin group than in the placebo group at a median follow-up of 2.62 years

    Effects of peroxynitrite, a reactive oxygen species, in myocardial reperfusion injury

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    Peroxynitrite (ONOO\sp-), an intermediate formed from the equimolar interaction of nitric oxide (NO) and superoxide, is thought to be an important mediator of tissue injury in myocardial ischemia-reperfusion, as well as other inflammatory disease states. However, physiologically relevant (i.e., maximally achievable) concentrations of ONOO\sp- significantly decreased neutrophil-endothelium interactions in the rat mesentery in recent studies. Therefore, the concentration-response relationship of infusion of different concentrations of ONOO\sp- in a feline model of myocardial ischemia-reperfusion was examined in an effort to provide data on the mechanisms responsible for the observed effects of ONOO\sp- infusion. Cats subjected to 90 min of ischemia (I) followed by 270 min of reperfusion (R) were infused with different concentrations of ONOO\sp- 10 min before R, and continuing throughout R. We observed that infusion of 2 ONOO\sp- provided significant cardioprotection, whereas either 0.2 μ\muM or 20 μ\muM ONOO\sp- did not protect. ONOO\sp- at 2 μ\muM also preserved coronary endothelial function, decreased P-selectin expression, and attenuated polymorphonuclear leukocyte (PMN) adherence to the vascular endothelium. ONOO\sp- did not exert its cardioprotective effects by acting as a direct NO donor in solution, or by inhibiting platelet aggregation. However, in vitro, ONOO\sp- reacted with glutathione to form S-nitrosoglutathione, which can act as a NO carrier and exert beneficial effects, such as stimulation of soluble guanylyl cyclase. Thus, the data presented in this thesis indicate that maximally achievable concentrations of ONOO\sp- exert significant cardioprotective effects, in part by forming S-nitrosothiols which could decrease cell surface expression of P-selectin leading to reduced PMN-endothelium interactions
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