91 research outputs found

    The CSR definition according to ISO 26000 versus economic practice

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    Problemem badawczym omówionym w artykule jest próba odpowiedzi na pytanie, w jakim stopniu zaproponowana w normie ISO 26000 definicja CSR (ang. corporate social responsibility) jest realizowana przez przedsiębiorstwa w Polsce. Prowadzone w niniejszym artykule rozważania odpowiadają podejściu charakterystycznemu dla ram naukowych badań stosowanych. Podjęte prace mają charakter eksplanacyjny, w ramach których zastosowano metodę sondażu diagnostycznego z wykorzystaniem kwestionariusza ankiety jako narzędzia badawczego. W odniesieniu do czterech kryteriów definicyjnych CSR wskazanych w normie ISO 26000 przeprowadzono badanie empiryczne na próbie 385 podmiotów. Z uwagi na niejednorodne wyniki wskazujące różny poziom realizacji kryteriów definicyjnych CSR zawartych w normie nie można jednoznacznie określić stopnia ich realizacji. Wskazano natomiast obszary, które są w większym bądź mniejszym stopniu realizowane w praktyce gospodarczej.The research problem discussed in the article is an attempt to answer the question of how much the CSR (Corporate Social Responsibility) definition proposed in ISO 26000 standard is implemented by companies in Poland. The considerations carried out in this paper correspond to the approach specific to the framework of the applied research. The undertaken work was of an explanatory nature, under which the diagnostic survey method and the questionnaire with closed-ended questions as a research tool was used. Referring to the four criteria of CSR definition identified in the ISO 26000 standard, an empirical study on a sample of 385 subjects was conducted and the results of the study were used to answer the research problem

    Macierzyństwo po żydowsku w narracjach matek żyjących w Polsce

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    This article discusses the maternal experiences of three women of Jewish origin. The data was collected by means of a free-text interview with narrative elements, and analyzed by means of the linguistic-narrative method of text analysis. The main question we seek to answer is: What types of motherhood do Jewish mothers represent? and What are the characteristics of each of them? The aims of the article are (1) to juxtapose the three styles of motherhood and describe each of them, and (2) to show the importance of the transfer of the culture of origin and upbringing for the performance of the parental role by Jewish women. In this paper, we discuss the cultural pattern of motherhood, by juxtaposing the figure of the Polish Mother with the Yiddish Mame. We then outline the detailed methodological design of the article. In the next section, we characterize three types of motherhood: mono-cultural, bicultural and multicultural. Our analysis leads to a conclusion indicating that despite contemporary social changes, mothers are still responsible for the religious upbringing of their children. At the same time, we point out the similarities between the Polish Mother and the Yiddish Mame.W niniejszym artykule prezentujemy macierzyńskie doświadczenia trzech kobiet żydowskiego pochodzenia. Dane zebrane zostały za pomocą wywiadu swobodnego z elementami narracji, a analizowane za pomocą językowo-narracyjnej metody analizy tekstu. Głównym pytaniem, na które staramy się znaleźć odpowiedź, jest: Jakie typy macierzyństwa prezentują matki Żydówki? I czym charakteryzuje się każdy z nich? Cele artykułu to: (1) Zestawienie trzech stylów macierzyństwa i charakterystyka każdego z nich, (2) Ukazanie znaczenia transferu kultury pochodzenia i wychowania dla pełnienia roli rodzicielskiej przez kobiety pochodzenia żydowskiego. W artykule przedstawiamy kulturowy wzór macierzyństwa, zestawiamy figurę Matki Polki z Jidysze Mame. Następnie prezentujemy szczegółowe założenia metodologiczne. W kolejnej części charakteryzujemy trzy typy macierzyństwa: jednokulturowe, dwukulturowe i wielokulturowe. Nasze analizy prowadzą do wniosków końcowych, wskazujących na to, że pomimo współczesnych przemian społecznych nadal za religijne wychowanie dzieci odpowiadają matki. Jednocześnie wskazujemy na podobieństwa pomiędzy matką-Polką a Jidysze Mame

    The use of the GLP-1 analog - dulaglutide in the treatment of morbid obesity - case report

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    Obesity is a disease that is diagnosed in an increasing number of people around the world. Its development is influenced by many factors, both environmental and genetic. It leads to the development of further diseases, thus contributing to a reduction in life expectancy. There are many methods used to treat overweight and obesity. The most important element of the therapeutic process is a reduced diet and physical activity. However, it is often not sufficient, therefore it is becoming more and more common to introduce pharmacotherapy into treatment. One drug is dulaglutide (Trulicity), a GLP-1 analog with promising results. It was included in the treatment of a 49-year-old patient who was diagnosed with morbid obesity. The patient had been struggling with obesity since childhood, and the previously used methods of weight reduction did not bring satisfactory results. After switching to Trulicity (1.5 mg / 0.5 mL s.c.) taken once a week, it was possible to achieve a significant decrease in body weight and the well-being of the patient. If it is officially registered in the treatment of this disease in the future, there is a chance that the results of therapy will improve in many patients

    Antioxidant-loaded mesoporous silica : an evaluation of the physicochemical properties

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    The dangerous effects of oxidative stress can be alleviated by antioxidants—substances with the ability to prevent damage caused by reactive oxygen species. The adsorption of antioxidants onto nanocarriers is a well-known method that might protect them against rough environ-mental conditions. The aim of this study was to investigate the adsorption and desorption of gallic acid (GA), protocatechuic acid (PCA), chlorogenic acid (CGA), and 4-hydroxybenzoic acid (4-HBA) using commercially available mesoporous silica materials (MSMs), both parent (i.e., SBA-15 and MCM-41) and surface functionalized (i.e., SBA-NH2 and SBA-SH). The MSMs loaded with active compounds were characterized using Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy with energy-dispersive X-ray spectroscopy (SEM-EDX), thermogravimetric analysis (TGA), differential scanning calorimetry (DSC), thermoporometry (TPM), and powder X-ray diffraction (XRD). High-performance liquid chromatography (HPLC-CAD) was used to evaluate the performance of the adsorption and desorption processes. The antioxidant potential was investigated using the Folin–Ciocalteu (FC) spectrophotometric method. Among the studied MSMs, the highest adsorption of GA was observed for amine-modified SBA-15 mesoporous silica. The adsorption capacity of SBA-NH2 increased in the order of PCA, 4-HBA < GA < CGA. Different desorption effectiveness levels of the adsorbed compounds were observed with the antioxidant capacity preserved for all investigated compounds

    Germination and the early stages of seedling development in brachypodium distachyon

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    Successful germination and seedling development are crucial steps in the growth of a new plant. In this study, we investigated the course of the cell cycle during germination in relation to grain hydration in the model grass Brachypodium distachyon (Brachypodium) for the first time. Flow cytometry was performed to monitor the cell cycle progression during germination and to estimate DNA content in embryo tissues. The analyses of whole zygotic embryos revealed that the relative DNA content was 2C, 4C, 8C, and 16C. Endoreplicated nuclei were detected in the scutellum and coleorhiza cells, whereas the rest of the embryo tissues only had nuclei with a 2C and 4C DNA content. This study was accompanied by a spatiotemporal profile analysis of the DNA synthetic activity in the organs of Brachypodium embryos during germination using EdU labelling. Upon imbibition, nuclear DNA replication was initiated in the radicle within 11 h and subsequently spread towards the plumule. The first EdU-labelled prophases were observed after 14 h of imbibition. Analysis of selected genes that are involved in the regulation of the cell cycle, such as those encoding cyclin-dependent kinases and cyclins, demonstrated an increase in their expression profiles

    Evaluation of urease activity by the human Ureaplasma species

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    Spatial distribution of selected chemical cell wall components in the embryogenic callus of Brachypodium distachyon

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    Brachypodium distachyon L. Beauv. (Brachypodium) is a species that has become an excellent model system for gaining a better understanding of various areas of grass biology and improving plant breeding. Although there are some studies of an in vitro Brachypodium culture including somatic embryogenesis, detailed knowledge of the composition of the main cell wall components in the embryogenic callus in this species is missing. Therefore, using the immunocytochemical approach, we targeted 17 different antigens of which five were against the arabinogalactan proteins (AGP), three were against extensins, six recognised pectic epitopes and two recognised hemicelluloses. These studies were complemented by histological and scanning electron microscopy (SEM) analyses. We revealed that the characteristic cell wall components of Brachypodium embryogenic calli are AGP epitopes that are recognised by the JIM16 and LM2 antibodies, an extensin epitope that is recognised by the JIM11 antibody and a pectic epitopes that is recognised by the LM6 antibody. Furthermore, we demonstrated that AGPs and pectins are the components of the extracellular matrix network in Brachypodium embryogenic culture. Additionally, SEM analysis demonstrated the presence of an extracellular matrix on the surface of the calli cells. In conclusion, the chemical compositions of the cell walls and ECMSN of Brachypodium callus show spatial differences that correlate with the embryogenic character of the cells. Thus, the distribution of pectins, AGPs and hemicelluloses can be used as molecular markers of embryogenic cells. The presented data extends the knowledge about the chemical composition of the embryogenic callus cells of Brachypodiu

    Fragile X syndrome - insight into what we know and prospects

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    Fragile X syndrome is a dominantly inherited genetic disease and is a consequence of the FMR1 gene mutation located on the X chromosome. The number of patients affected by this disease with full mutation is estimated at 1 in 4000 men and 1 in 8000 women, however, the number of carriers with premutation is far greater. Depending on the mutation of the FMR1 gene and levels of its products FMRP a variety of symptoms can be observed including- intellectual disability, mental retardation, lowered behavioral adaptation, autism, and dysmorphic features such as a long face with a broad forehead and prominent ears. The treatment is mostly symptomatic- managing comorbidities and an emphasis on psychological therapy. The objective of this paper is to sum up the most up-to-date knowledge regarding the pathogenesis, treatment- current and clinically tested, and novelties in the Fragile X syndrom

    TINU syndrome - literature review

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    Introduction Tubulointerstitial nephritis with uveitis (TINU syndrome) is a rare condition which mainly affects young females. The pathomechanism of the TINU has not been still well understood but autoimmune background is suspected. Although it was first described in 1975, less than 600 cases have been reported so far. Aim of the study The aim of the study is to present the current knowledge about the TINU syndrome. Material and methods The article was created based on the PubMed database. Articles were searched in English using the following keywords: TINU syndrome, tubulointerstitial nephritis, uveitis. Results TINU syndrome occurs in 0.1-2% of patients with uveitis with no ethnic preferences. It has been linked to a number of potential causes including infectious, genetic, and jatrogenic factors. Clinical manifestation is often atypical what leads to underdiagnosis of disease. There are currently no established specific guidelines on the basis of which a diagnosis of TINU syndrome can be made. Therapy includes topical treatment and systemic corticosteroid therapy. The overall prognosis for patients is favorable, but it is possible to develop chronic kidney disease especially in adults. Summary: TINU syndrome remains a poorly understood disease and is often not taken into account in the diagnostic process. The lack of general treatment standards means that therapy is not always effective. Further research is needed to establish guidelines for the management of this disease

    Gastroesophageal Reflux Disease: diagnosis and treatment

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    Introduction and purpose of the work: The mechanism of gastroesophageal reflux disease depends on reflux of gastric contents into the esophagus as a result of reduced tone of the lower esophageal sphincter. It presents itself in the form of symptoms coming from the esophagus, e.g. heartburn, as well as from outside of it. The aim of this paper is to collect and present current knowledge on gastroesophageal reflux disease as well as diagnosis and treatment through a review of the available literature.    Brief description of the state of the art:  Gastroesophageal reflux disease affects 18.1 - 27.8% of the US population and 8.8 - 25.9% of the European population. It is defined as the presence of troublesome symptoms or complications of reflux of gastric contents into the esophagus. The etiology consists of many factors, such as improper diet, and low physical activity. The disease can manifest itself with symptoms from and outside the esophagus. Diagnosis is based primarily on the history, and in the presence of typical symptoms, therapy with proton pump inhibitors is initiated. Endoscopy and reflux measurement is used when there is no response to pharmacotherapy. The basic drugs are proton pump inhibitors, other drugs are complementary to the basic therapy. A lifestyle change is also recommended. Surgical treatment is an alternative, but it may not be a permanent solution. Other treatments include endoscopic incisionless fundoplication and radiofrequency treatment of the lower esophageal sphincter.    Summary:  Diagnosis of gastroesophageal reflux disease begins with an interview with the patient and empirical pharmacotherapy. If treatment is ineffective, endoscopy and pH measurement are performed. Proton pump inhibitors are the most effective drugs in the treatment of the disease, other drugs are used as a supplement. Surgical and endoscopic procedures are an alternative to chronic pharmacotherapy
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