762 research outputs found

    A greater proportion of participants with type 2 diabetes achieve treatment targets with insulin degludec/liraglutide versus insulin glargine 100 units/mL at 26 weeks. DUAL VIII, a randomized trial designed to resemble clinical practice

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    This report presents the efficacy and safety of insulin degludec/liraglutide (IDegLira) versus insulin glargine 100 units/mL (IGlar U100) as initial injectable therapy at 26 weeks in the 104-week DUAL VIII durability trial (NCT02501161). Participants (N = 1012) with type 2 diabetes (T2D) uncontrolled on oral antidiabetic drugs (OADs) were randomized 1:1 to open-label IDegLira or IGlar U100. Visits were scheduled at weeks 1, 2, 4 and 12, and every 3 months thereafter. After 26 weeks, glycated haemoglobin (HbA1c) reductions were greater with IDegLira versus IGlar U100 (−21.5 vs. –16.4 mmol/mol [−2.0 vs. –1.5%]), as was the percentage of participants achieving HbA1c <53 mmol/mol (78.7% vs. 55.7%) and HbA1c targets without weight gain and/or hypoglycaemia. Estimated treatment differences for insulin dose (−13.01 U) and body weight change (−1.57 kg) significantly favoured IDegLira. The hypoglycaemia rate was 44% lower with IDegLira versus IGlar U100. Safety results were similar. In a trial resembling clinical practice, more participants receiving IDegLira than IGlar U100 met treatment targets, supporting use of IDegLira as an initial injectable therapy for people with T2D uncontrolled on OADs and eligible for insulin initiation

    Immunity, Inflammation and Heart Failure: Their Role on Cardiac Function and Iron Status

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    Aims: Heart failure is a clinical syndrome characterized by subclinical systemic inflammation and immune system activation associated with iron deficiency. No data exist on the various activations of immune-mediated mechanisms of inflammation in heart failure patients with reduced/preserved ejection fraction. We aimed to (1) investigate possible differences in inflammatory parameters and oxidative stress, and (2) detect a different iron status between groups. Materials and Methods: We enrolled 50 consecutive Caucasian outpatients with heart failure. All patients underwent echocardiographic measurements, laboratory determinations, evaluation of iron status and Toll-like receptors, and NF-κB expression in peripheral blood mononuclear cells, as well as pro-inflammatory cytokines. All statistical calculations were made using SPSS for Mac version 21.0. Results: Patients with reduced ejection fraction showed significantly lower hemoglobin levels (12.3 ± 1.4 vs. 13.6 ± 1.4 g/dl), serum iron (61.4 ± 18.3 vs. 93.7 ± 33.7 mcg/dl), transferrin iron binding capacity (20.7 ± 8.4 vs. 31.1 ± 15.6 %), and e-GFR values (78.1 ± 36.1 vs. 118.1 ± 33.9 ml/min/1.73 m2) in comparison to patients with preserved ejection fraction, while unsaturated iron binding capacity (272.6 ± 74.9 vs. 221.7 ± 61.4 mcg/dl), hepcidin (4.61 ± 0.89 vs. 3.28 ± 0.69 ng/ml), and creatinine (1.34 ± 0.55 vs. 1.03 ± 0.25 mg/dl) were significantly higher in the same group. When considering inflammatory parameters, patients with reduced ejection fraction showed significantly higher expression of both Toll-like receptors-2 (1.90 ± 0.97 vs. 1.25 ± 0.76 MFI) and Toll-like receptors-4 (4.54 ± 1.32 vs. 3.38 ± 1.62 MFI), respectively, as well as a significantly higher activity of NF-κB (2.67 ± 0.60 vs. 1.07 ± 0.30). Furthermore, pro-inflammatory cytokines, interleukin-1, and interleukin-6, was significantly higher in patients with reduced ejection fraction, while the protective cytokine interleukin-10 was significantly lower in the same group. Correlational analyses demonstrated a significant and inverse relationship between left ventricular function and inflammatory parameters in patients with reduced ejection fraction, as well as a direct correlation between ferritin and inflammatory parameters. Conclusions: Our data demonstrate a different immune-mediated inflammatory burden in heart failure patients with reduced or preserved ejection fraction, as well as significant differences in iron status. These data contribute to further elucidate pathophysiologic mechanisms leading to cardiac dysfunction

    Association between one-hour post-load plasma glucose levels and vascular stiffness in essential hypertension

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    Objectives: Pulse wave velocity (PWV) is a surrogate end-point for cardiovascular morbidity and mortality. A plasma glucose value 155mg/dlforthe1−hourpost−loadplasmaglucoseduringanoralglucosetolerancetest(OGTT)isabletoidentifysubjectswithnormalglucosetolerance(NGT)athigh−riskfortype−2diabetes(T2D)andforsubclinicalorgandamage.Thus,weaddressedthequestionif1−hourpost−loadplasmaglucoselevels,affectsPWVanditscentralhemodynamiccorrelates,asaugmentationpressure(AP)andaugmentationindex(AI).Methods:Weenrolled584newlydiagnosedhypertensives.AllpatientsunderwentOGTTandmeasurementsofPWV,APandAI.InsulinsensitivitywasassessedbyMatsuda−index.Results:Amongparticipants,424wereNGTand160hadimpairedglucosetolerance(IGT).Of424NGT,278had1−hpostloadplasmaglucose,155mg/dl(NGT,155)and146had1−hpost−loadplasmaglucose155 mg/dl for the 1-hour post-load plasma glucose during an oral glucose tolerance test (OGTT) is able to identify subjects with normal glucose tolerance (NGT) at high-risk for type-2 diabetes (T2D) and for subclinical organ damage. Thus, we addressed the question if 1-hour post-load plasma glucose levels, affects PWV and its central hemodynamic correlates, as augmentation pressure (AP) and augmentation index (AI). Methods: We enrolled 584 newly diagnosed hypertensives. All patients underwent OGTT and measurements of PWV, AP and AI. Insulin sensitivity was assessed by Matsuda-index. Results: Among participants, 424 were NGT and 160 had impaired glucose tolerance (IGT). Of 424 NGT, 278 had 1-h postload plasma glucose ,155 mg/dl (NGT,155) and 146 had 1-h post-load plasma glucose 155 mg/dl (NGT155).NGT155). NGT155 had a worse insulin sensitivity and higher hs-CRP than NGT,155, similar to IGT subjects. In addition, NGT 155incomparisonwithNGT,155hadhighercentralsystolicbloodpressure(134612vs131610mmHg),aswellasPWV(8.463.7vs6.761.7m/s),AP(12.567.1vs9.865.7mmHg)andAI(29.4611.9vs25.1612.4regressionanalysis,1−hpost−loadplasmaglucoseresultedthemajordeterminantofallindicesofvascularstiffness.Conclusion:HypertensiveNGT155 in comparison with NGT,155 had higher central systolic blood pressure (134612 vs 131610 mmHg), as well as PWV (8.463.7 vs 6.761.7 m/s), AP (12.567.1 vs 9.865.7 mmHg) and AI (29.4611.9 vs 25.1612.4%), and similar to IGT. At multiple regression analysis, 1-h post-load plasma glucose resulted the major determinant of all indices of vascular stiffness. Conclusion: Hypertensive NGT155 subjects, compared with NGT,155, have higher PWV and its hemodynamic correlates that increase their cardiovascular risk profile

    Ketogenic diet-induced weight loss is associated with an increase in vitamin d levels in obese adults

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    Vitamin D is an important micronutrient involved in several processes. Evidence has shown a strong association between hypovitaminosis D and cardio-metabolic diseases, including obesity. A ketogenic diet has proven to be very effective for weight loss, especially in reducing fat mass while preserving fat-free mass. The aim of this study was to investigate the effect of a ketogenic diet-induced weight loss on vitamin D status in a population of obese adults. We enrolled 56 obese outpatients, prescribed with either traditional standard hypocaloric Mediterranean diet (SHMD) or very low-calorie ketogenic diet (VLCKD). Serum 25(OH)D concentrations were measured by chemiluminescence. The mean value of serum 25-hydroxyvitamin D (25(OH)D) concentrations in the whole population at baseline was 17.8 +/- 5.6 ng/mL, without differences between groups. After 12 months of dietetic treatment, in VLCKD patients serum 25(OH)D concentrations increased from 18.4 +/- 5.9 to 29.3 +/- 6.8 ng/mL (p < 0.0001), vs 17.5 +/- 6.1 to 21.3 +/- 7.6 ng/mL (p = 0.067) in the SHMD group (for each kilogram of weight loss, 25(OH)D concentration increased 0.39 and 0.13 ng/mL in the VLCKD and in the SHMD groups, respectively). In the VLCKD group, the increase in serum 25(OH)D concentrations was strongly associated with body mass index, waist circumference, and fatty mass variation. In a multiple regression analysis, fatty mass was the strongest independent predictor of serum 25(OH)D concentration, explaining 15.6%, 3.3%, and 9.4% of its variation in the whole population, in SHMD, and VLCKD groups, respectively. We also observed a greater reduction of inflammation (evaluated by high-sensitivity C reactive protein (hsCRP) values) and a greater improvement in glucose homeostasis, confirmed by a reduction of HOMA values, in the VLCKD versus the SHMD group. Taken together, all these data suggest that a dietetic regimen, which implies a great reduction of fat mass, can improve vitamin D status in the obese

    Analisis Faktor-faktor yang Mempengaruhi Manajemen Laba pada Perusahaan Manufaktur yang Terdaftar di Bursa Efek Indonesia

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    This study aims to examine the relation of managerial ownership, institutional ownership, firm size, leverage, profitability and sales growth to earnings management. Earnings management as the dependent variable is measured by discretionary accrual using the Modified Jones Model. Purposive sampling method used for sampling and where 31 companies in the manufacturing category with the period 2010-2013 where selected as sample. The method of analysis used in this study is multiple regression analysis. The results shows that the managerial ownership, institutional ownership, leverage, and sales growth has significant effect on earnings management. Meanwhile, firm size, and profitability have no significant effect on earnings management.Keywords: management, ownership, leverage, profitability, and sales growth

    Kontribusi Pengetahuan Kalimat Efektif Terhadap Kemampuan Menulis Surat Resmi Siswa Kelas VIII SMPN 1 Pariangan

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    This study aims to determine the contribution of knowledge to the ability to write effective sentences formal letter eighth grade students of SMP N 1 Pariangan. This research is quantitatively using correlation. The population was eighth grade students of SMP Negeri 1 registered Pariangan school year 2012/2013 with a number of 108 people scattered in five classes. The research sample amounted to 25 people who were taken from 25% of the population. Because the subject of research of more than 100 students, appropriate sampling technique that is proportional random sampling technique. Proportional random sampling sampling in proportion to the number of students per class. . The results showed that there was an effective contribution to the knowledge of the sentence formal letter writing skills by 6.7%, while the rest is influenced by other factors not examined in this study

    Carnitine palmitoyltransferase I in human carcinomas: a novel role in histone deacetylation?

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    Carnitine palmitoyl transferase I (CPT1) catalyzes the transport of long-chain fatty acids into mitochondria for beta-oxidation. A link between CPT1 and apoptosis has been suggested on the basis of several experimental data. Nevertheless, results are contradictory about the effective role of CPT1 in cell survival control and cancer development. Conversely, Fatty acid synthase (FAS) enzyme, required for the synthesis of fatty acids, is found over-expressed in tumors and inhibition of FAS triggers apoptosis in human cancer cells. We have studied the tumor-specific modulation of CPT1 and FAS in human colorectal cancer (n = 11) and breast carcinomas (n = 24). CPT1 was significantly decreased in the cytoplasm of tumoral samples (p < or = 0.04), whereas FAS was increased (p < or = 0.04). A striking CPT1 nuclear localization was evident in the tumors (p < or = 0.04). In the nuclear environment the protein would modulate the levels of acetyl/acyl-CoA implicated in the regulation of gene transcription. At this purpose, we performed in vitro experiments using epithelial neoplastic (MCF-7, Caco-2, HepG2 cells) and non neoplastic cell lines (MCF-12F) confirming a nuclear localization of CPT1 protein exclusively in neoplastic cells. Moreover histone deacetylase (HDAC) activity showed significantly higher levels in nuclear extracts from neoplastic than from control cells. HDAC1 and CPT1 proteins coimmunoprecipitated in nuclear extracts from MCF-7 cells. The treatment with HDAC inhibitors such as trichostatin A and butyrate significantly decreased nuclear expression of CPT1 and its bond to HDAC1. We also identified the existence of CPT1A mRNA transcript variant 2 in MCF-7, beside to the classic isoform 1. The peculiar localization of CPT1 in the nuclei of human carcinomas and the disclosed functional link between nuclear CPT1 and HDAC1 propose a new role of CPT1 in the histonic acetylation level of tumors

    Modulation of Ku70/80, clusterin/ApoJ isoforms and Bax expression in indocyanine-green-mediated photo-oxidative cell damage

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    In order to characterize the biological effects and molecular mechanism underlying indocyanine-green (ICG)-mediated photo-oxidative cell damage, human cultured retinal pigmented epithelium (RPE) cells preloaded with ICG were exposed to 810-nm laser irradiation. Cell viability and death induction were examined, as well as the modulation of proteins involved in cell death and DNA repair

    Association between serum Mg2+ concentrations and cardiovascular organ damage in a cohort of adult subjects

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    Magnesium (Mg2+) levels are associated with insulin resistance, hypertension, atherosclerosis, and type 2 diabetes (T2DM). We evaluated the clinical utility of physiological Mg2+ in assessing subclinical cardiovascular organ damage including increased carotid artery intima-media thickness (c-IMT) and left ventricular mass index (LVMI) in a cohort of well-characterized adult non-diabetic individuals. Age-and gender-adjusted correlations between Mg2+ and metabolic parameters showed that Mg2+ circulating levels were correlated negatively with body mass index (BMI), fasting glucose, and 2h-oral glucose tolerance test (OGTT) glucose. Similarly, Mg2+ levels were significantly and negatively related to c-IMT and LVMI. A multivariate regression analysis revealed that age (β = 0.440; p &lt; 0.0001), BMI (β = 0.225; p &lt; 0.0001), and Mg2+ concentration (β = −0.122; p &lt; 0.01) were independently associated with c-IMT. Age (β = 0.244; p = 0.012), Mg2+ (β = −0.177; p = 0.019), and diastolic blood pressure (β = 0.184; p = 0.038) were significantly associated with LVMI in women, while age (β = 0.211; p = 0.019), Mg2+ (β = −0.171; p = 0.038) and the homeostasis model assessment index of insulin resistance (HOMA-IR) (β = −0.211; p = 0.041) were the sole variables associated with LVMI in men. In conclusion, our data support the hypothesis that the assessment of Mg2+ as part of the initial work-up might help unravel the presence of subclinical organ damage in subjects at increased risk of cardiovascular complications

    COPD significantly increases cerebral and cardiovascular events in hypertensives

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    Essential hypertension and chronic obstructive pulmonary disease often coexist in the same patient. The aim of this study was to evaluate whether the addition of chronic obstructive pulmonary disease modifies the risk of cardiovascular events in hypertensives. We enrolled 1728 hypertensives. Study outcomes included fatal and non-fatal cardiovascular stroke and myocardial infarction, and cardiovascular death. During a mean follow-up of 57&nbsp;months there were 205 major adverse cardiovascular events (2.47 per 100 pts/yr): cardiac (n117; 1.41 per 100 pts/yr) and cerebrovascular (n = 77; 0.93 per 100 pts/yr). In hypertensives with chronic obstructive pulmonary disease we observed a greater number of cardiovascular events than in hypertensives without respiratory disease (133 [5.55 per 100 pts/yr) vs 72 [1.22 per 100 pts/yr], respectively. The addition of chronic obstructive pulmonary disease to hypertension increased the incidence of total and non-fatal stroke of more than nine- (2.42 vs 0.32 per 100 pts/yr) and 11-fold (2.09 vs 0.22 per 100 pts/yr), respectively. The same trend was observed for total (2.88 vs 0.81 per 100 pts/yr) and non-fatal (2.67 vs 0.79 per 100 pts/y) myocardial infarction. The presence of chronic obstructive pulmonary disease in hypertensives significantly increases the risk of stroke, myocardial infarction and major adverse cardiovascular events
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