Crna slavonska svinja je autohtona hrvatska pasmina ciji nastanak datira iz druge polovine 19 stoljeca. Stvorio ju je grof Pfeiffer križanjima krmaca Crne Mangalice s Berksir nerastima, a križanci su povremeno popravljani križanjem s Poland China nerastima. Do 1950-tih Crna slavonska svinja bila je najrasirenija pasmina u Slavoniji i uvelike se koristila za proizvodnju masti i tradicionalnih mesnih proizvoda. Uvođenjem modernih pasmina i križanaca, broj Crnih slavonskih svinja drasticno se smanjio te je tijekom 1990-tih opstanak pasmine postao ugrožen. Kao rezultat poduzetih mjera zastite i državnih poticaja efektivna populacija dosta se povecala posljednjih godina te u 2008. godini brojala 78 nerasta i 669 krmaca. Pasmina je dobro prilagođena za držanje na otvorenom i tradicionalni sustav uzgoja koji ukljucuje iskoristavanje pasnjaka i sumskih ispasa uz prihranu malim kolicinama žitarica. Velicina legala je mala, u prosjeku 7 do 8 prasadi. Tovne sposobnosti također su skromne uz niske dnevne priraste i visok udio masti u trupu. Međutim, pasmina se odlikuje dobrom kakvocom mesa uz posebice visok udio intramuskularne masnoce (6-7%) i visoku vrijednost mesnih prerađevina. Povecanje proizvodnje i razvoj tržista tradicionalnih mesnih proizvoda, kao sto je Slavonski kulen, može u buducnosti predstavljati najbolji put za dugorocno ocuvanje Crne slavonske pasmine kao sastavnog dijela bioloske raznolikosti.
CONTEXT Blood-based analytes may be indicators of pathological processes in Alzheimer disease (AD). OBJECTIVE To identify plasma proteins associated with AD pathology using a combined proteomic and neuroimaging approach. DESIGN Discovery-phase proteomics to identify plasma proteins associated with correlates of AD pathology. Confirmation and validation using immunodetection in a replication set and an animal model. SETTING A multicenter European study (AddNeuroMed) and the Baltimore Longitudinal Study of Aging. PARTICIPANTS Patients with AD, subjects with mild cognitive impairment, and healthy controls with standardized clinical assessments and structural neuroimaging. MAIN OUTCOME MEASURES Association of plasma proteins with brain atrophy, disease severity, and rate of clinical progression. Extension studies in humans and transgenic mice tested the association between plasma proteins and brain amyloid. RESULTS Clusterin/apolipoprotein J was associated with atrophy of the entorhinal cortex, baseline disease severity, and rapid clinical progression in AD. Increased plasma concentration of clusterin was predictive of greater fibrillar amyloid-beta burden in the medial temporal lobe. Subjects with AD had increased clusterin messenger RNA in blood, but there was no effect of single-nucleotide polymorphisms in the gene encoding clusterin with gene or protein expression. APP/PS1 transgenic mice showed increased plasma clusterin, age-dependent increase in brain clusterin, as well as amyloid and clusterin colocalization in plaques. CONCLUSIONS These results demonstrate an important role of clusterin in the pathogenesis of AD and suggest that alterations in amyloid chaperone proteins may be a biologically relevant peripheral signature of AD.
INTRODUCTION The metabolic syndrome and its influence on coronary artery disease development and progression remains in focus of international research debates, while insulin resistance, which represents its core, is the key component of hypertension, dyslipidaemias, glucose intolerance and obesity. OBJECTIVE The aim of this study was to establish relationship between basal glucose and insulin levels, insulin sensitivity and lipid panel and the degree of coronary atherosclerosis in nondiabetic patients. METHODS The coronary angiograms were evaluated for the presence of significant stenosis, insulin sensitivity was assessed using the intravenous glucose tolerance test with a minimal model according to Bergman, while baseline glucose (GO), insulin (10) and lipid panel measurements (TC, HDL, LDL, TG) were taken after a 12-hour fasting. RESULTS The protocol encompassed 40 patients (19 men and 21 women) treated at the Institute for Cardiovascular Diseases of the Clinical Centre of Serbia, Belgrade. All were non-diabetics who were divided into 3 groups based on their angios: Group A (6 patients, 15%, with no significant stenosis), Group B (18 patients, 45%, with a single-vessel disease) and Group C (16 patients, 40%, with multi-vessel disease). Presence of lower insulin sensitivity, higher 10 and TC in the group of patients with a more severe degree of coronary atherosclerosis (insulin sensitivity: F = 4.279, p = 0.023, A vs. C p = 0.012, B vs. C p = 0.038; 10: F = 3.461 p = 0.042, A vs. B p = 0.045, A vs. C p = 0.013; TC: F = 2.572, p = 0.09), while no significant difference was found for GO, LDL, HDL and TG. CONCLUSION Baseline insulinaemia, more precisely, fasting hyperinsulinaemia could be a good predictor of significant coronary atherosclerosis in non-diabetic patients, which enables a more elegant cardiometabolic risk assessment in the setting of everyday clinical practice.
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