78 research outputs found

    Sustainability of animal origin food waste in Serbia

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    This research analysed attitudes related to food waste sustainability and estimated amounts of animal origin food waste and food packaging waste discarded in Serbia. The field survey covered 494 respondents from Belgrade, Serbia. Results present their degree of agreement with nine selected food waste sustainability statements and their reported quantities of discarded animal origin food waste and food packaging waste. Our study showed respondents have a higher rate of agreement related to the negative social and environmental dimensions of food waste, while they have no opinions associated with the economic dimensions. Regarding animal origin food waste quantities, it is estimated that households dispose around 200 g of waste every week (11.3 kg per year) and slightly under 30 different pieces of food packaging. On an annual basis, 7,234 tons of CO2 emissions can be associated with animal origin food waste and 706.4 tons with food packaging waste in Serbia

    Techno-functional, textural and sensorial properties of frankfurters as affected by the addition of bee pollen powder

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    The objective of this study was to determine whether the addition of different pollen powder concentrations (0.5; 1.0 and 1.5 g/100 g) had an influence on techno-functional, textural and sensorial traits of frankfurters. Examining the techno-functional characteristics of pollen, a conclusion was reached that the higher the concentration, the higher the emulsification and better techno-functional properties. Also, FTIR-ATR analysis has shown that specific pollen molecules provided good emulsifying properties of sausages. On the other hand, sensory analysis showed that sausages with the addition of 1.0% and 1.5% of pollen powder have a more pronounced floral odor. Warner-Bratzler shear force test has shown that the incorporation of pollen caused a more stable product throughout sixty days of storage than the control sample. It could be explained by the formation of more protein-protein interactions due to the addition of non-meat proteins in the formulation of frankfurters and obtaining a more stable product than the control one. All things considered, it can be concluded that pollen exhibits good techno-functional properties and could be utilized in the formulation of frankfurters with improved and steady techno-functional properties during two months of refrigerated storage

    Flare hypercalcemia after letrozole in a patient with liver metastasis from breast cancer: a case report

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    <p>Abstract</p> <p>Introduction</p> <p>Tamoxifen may occasionally precipitate serious and potentially life-threatening hypercalcemia. However, to date, this has not been documented with aromatase inhibitors.</p> <p>Case presentation</p> <p>A 65-year-old Japanese woman with liver metastasis from breast cancer was admitted to our hospital with vomiting, anorexia, fatigue, arthralgia, muscle pain and dehydration. She had started a course of letrozole five weeks earlier. Our patient's calcium level was 11.6 mg/dL. She was rehydrated and elcatonin was administered. Our patient's parathyroid hormone and parathyroid hormone-related protein levels were not increased and a bone scintigram revealed no evidence of skeletal metastasis. After our patient's serum calcium level returned to within the normal range, letrozole was restarted at one-half of the previous dose (1.25 mg). There were no episodes of hypercalcemia. However, 84 days after restarting letrozole, our patient again complained of arthralgia and treatment was changed to toremifene. During these periods, repeated ultrasonograms revealed no progression of liver metastasis.</p> <p>Conclusion</p> <p>To the best of our knowledge, this is the first case report of flare hypercalcemia after treatment with letrozole in a patient with metastatic breast cancer.</p

    Cytoskeletal control of B cell responses to antigens.

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    The actin cytoskeleton is essential for cell mechanics and has increasingly been implicated in the regulation of cell signalling. In B cells, the actin cytoskeleton is extensively coupled to B cell receptor (BCR) signalling pathways, and defects of the actin cytoskeleton can either promote or suppress B cell activation. Recent insights from studies using single-cell imaging and biophysical techniques suggest that actin orchestrates BCR signalling at the plasma membrane through effects on protein diffusion and that it regulates antigen discrimination through the biomechanics of immune synapses. These mechanical functions also have a role in the adaptation of B cell subsets to specialized tasks during antibody responses

    Last Men Standing: Chlamydatus Portraits and Public Life in Late Antique Corinth

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    Notable among the marble sculptures excavated at Corinth are seven portraits of men wearing the long chlamys of Late Antique imperial office. This unusual costume, contemporary portrait heads, and inscribed statue bases all help confirm that new public statuary was created and erected at Corinth during the 4th and 5th centuries. These chlamydatus portraits, published together here for the first time, are likely to represent the Governor of Achaia in his capital city, in the company of local benefactors. Among the last works of the ancient sculptural tradition, they form a valuable source of information on public life in Late Antique Corinth

    Impact of renal impairment on atrial fibrillation: ESC-EHRA EORP-AF Long-Term General Registry

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    Background: Atrial fibrillation (AF) and renal impairment share a bidirectional relationship with important pathophysiological interactions. We evaluated the impact of renal impairment in a contemporary cohort of patients with AF. Methods: We utilised the ESC-EHRA EORP-AF Long-Term General Registry. Outcomes were analysed according to renal function by CKD-EPI equation. The primary endpoint was a composite of thromboembolism, major bleeding, acute coronary syndrome and all-cause death. Secondary endpoints were each of these separately including ischaemic stroke, haemorrhagic event, intracranial haemorrhage, cardiovascular death and hospital admission. Results: A total of 9306 patients were included. The distribution of patients with no, mild, moderate and severe renal impairment at baseline were 16.9%, 49.3%, 30% and 3.8%, respectively. AF patients with impaired renal function were older, more likely to be females, had worse cardiac imaging parameters and multiple comorbidities. Among patients with an indication for anticoagulation, prescription of these agents was reduced in those with severe renal impairment, p&nbsp;&lt;.001. Over 24&nbsp;months, impaired renal function was associated with significantly greater incidence of the primary composite outcome and all secondary outcomes. Multivariable Cox regression analysis demonstrated an inverse relationship between eGFR and the primary outcome (HR 1.07 [95% CI, 1.01–1.14] per 10&nbsp;ml/min/1.73&nbsp;m2 decrease), that was most notable in patients with eGFR &lt;30&nbsp;ml/min/1.73&nbsp;m2 (HR 2.21 [95% CI, 1.23–3.99] compared to eGFR ≥90&nbsp;ml/min/1.73&nbsp;m2). Conclusion: A significant proportion of patients with AF suffer from concomitant renal impairment which impacts their overall management. Furthermore, renal impairment is an independent predictor of major adverse events including thromboembolism, major bleeding, acute coronary syndrome and all-cause death in patients with AF

    Epidemiology of intra-abdominal infection and sepsis in critically ill patients: “AbSeS”, a multinational observational cohort study and ESICM Trials Group Project

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    Purpose: To describe the epidemiology of intra-abdominal infection in an international cohort of ICU patients according to a new system that classifies cases according to setting of infection acquisition (community-acquired, early onset hospital-acquired, and late-onset hospital-acquired), anatomical disruption (absent or present with localized or diffuse peritonitis), and severity of disease expression (infection, sepsis, and septic shock). Methods: We performed a multicenter (n = 309), observational, epidemiological study including adult ICU patients diagnosed with intra-abdominal infection. Risk factors for mortality were assessed by logistic regression analysis. Results: The cohort included 2621 patients. Setting of infection acquisition was community-acquired in 31.6%, early onset hospital-acquired in 25%, and late-onset hospital-acquired in 43.4% of patients. Overall prevalence of antimicrobial resistance was 26.3% and difficult-to-treat resistant Gram-negative bacteria 4.3%, with great variation according to geographic region. No difference in prevalence of antimicrobial resistance was observed according to setting of infection acquisition. Overall mortality was 29.1%. Independent risk factors for mortality included late-onset hospital-acquired infection, diffuse peritonitis, sepsis, septic shock, older age, malnutrition, liver failure, congestive heart failure, antimicrobial resistance (either methicillin-resistant Staphylococcus aureus, vancomycin-resistant enterococci, extended-spectrum beta-lactamase-producing Gram-negative bacteria, or carbapenem-resistant Gram-negative bacteria) and source control failure evidenced by either the need for surgical revision or persistent inflammation. Conclusion: This multinational, heterogeneous cohort of ICU patients with intra-abdominal infection revealed that setting of infection acquisition, anatomical disruption, and severity of disease expression are disease-specific phenotypic characteristics associated with outcome, irrespective of the type of infection. Antimicrobial resistance is equally common in community-acquired as in hospital-acquired infection

    Fluoropyrimidine therapy: hyperbilirubinemia as a consequence of hemolysis

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    Background: Hemolytic anemia has been noted during treatment with a variety of chemotherapeutic agents. We observed mild compensated hemolytic anemia in a patient receiving capecitabine during a randomized, controlled trial of adjuvant therapy. In order to investigate the hypothesis that hemolysis is the underlying cause of the hyperbilirubinemia sometimes observed during capecitabine treatment, we evaluated factors associated with hemolysis in ten patients. Factors were also analyzed in ten patients receiving 5-fluorourocil/ leucovorin (5-FU/LV). Methods: Twenty chemotherapy-naive patients undergoing surgery for Dukes' C colon cancer were included in the phase III, 'X-ACT' trial, and randomized to receive 24-week adjuvant treatment with either oral capecitabine ( eight cycles of 1,250 mg/m(2) twice daily for 14 days, followed by a 7-day rest period) ( n= 10) or 5-FU/LV administered according to the Mayo Clinic regimen ( six cycles of LV 20 mg/m(2) followed by 5- FU 425 mg/m(2), administered as an i.v. bolus on days 1 - 5 every 28 days) ( n= 10). Ten patients randomized in each treatment arm were evaluated. Hemolytic parameters evaluated included bilirubin, lactate dehydrogenase, haptoglobin, and reticulocytes. Results: Seven patients receiving capecitabine and three patients receiving 5- FU/LV experienced grade 1/2 elevations of bilirubin during the 24-week treatment period. In most cases, hyperbilirubinemia was associated with concomitant alterations in other hemolytic parameters. Five episodes of grade 1 compensated hemolytic anemia were reported in four capecitabine-treated patients, all of which were associated with hyperbilirubinemia. Conclusion: Adjuvant treatment with capecitabine or 5-FU/LV in a small sample of patients with Dukes' C colon cancer was associated with alterations in hemolytic parameters. These alterations, in particular hyperbilirubinemia, were associated in some patients with low-grade compensated hemolytic anemia. All changes were clinically insignificant, fully reversible, and may represent a fluoropyrimidine class effect. Further studies are indicated to evaluate the incidence and implications of this effect

    Late relapse in triple negative breast cancer

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