47 research outputs found

    Emlődaganatos nőbetegek komplex támogató terápiája. Egy pszichológiai intervenciós kutatás előzetes eredményei = Complex supportive care of patients with breast cancer. The preliminary results of a psychological intervention study

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    Absztrakt: Bevezetés: Interdiszciplináris kutatásokkal igazolták, hogy a daganatos betegség diagnózisa és a diagnózist követő hosszú terápiás folyamat olyan negatív és megterhelő érzelmi állapotot hozhat létre, amely hátráltathatja a páciens fizikai és pszichés felépülését. Célkitűzés: Kutatásunk célja egy komplex pszichológiai intervenciós program kidolgozása emlődaganatos nőbetegek számára és az előzetes eredmények bemutatása. Módszer: 6 hetes vizsgálatunkban 50, sebészeti műtétre váró emlődaganatos páciens került a mintába. A páciensek közül 20 fő az intervenciós csoportba került, 30 fő pedig a kontrollcsoportba. Mérőeszközként szolgált a Beck Depresszió Kérdőív (BDI), a Spielberger-féle Állapot- és Vonásszorongás Kérdőív (STAI), a Sebészeti Beavatkozástól Való Félelem Kérdőív (SFQ), a Vizuális Analóg Skála (VAS), az Emlődaganatos Betegekre Kifejlesztett Életminőség Skála (FACT-B) és az Emlőrákkezelés Hatását Mérő Skála (BITS). Terápiás eszközként két újszerű eljárás, a PRISM-D rajzteszt és a Testképszobor Teszt került alkalmazásra. Eredmények: A kapott eredmények szerint az intervenció ígéretesnek mutatkozik, a programba bevont személyek a műtéttel kapcsolatos alacsonyabb félelmekről és állapotszorongásról számoltak be 6 héttel a műtét után, mint a kontrollcsoport tagjai. A műtét típusa jelentősen befolyásolta a testkép változásával kapcsolatos stressz mértékét. Következtetés: A kutatás a műtét előtti és a műtét utáni pszichológiai intervenció fontosságára hívja fel a figyelmet emlődaganatos nőbetegek körében. Orv Hetil. 2019; 160(18): 700–709. | Abstract: Introduction: Interdisciplinary studies confirm that the traumatic nature of cancer diagnosis and the long course of treatment may often lead to a series of emotional problems among cancer patients, this way precluding physical and psychological recovery. Aim: The aim of the study was to create a complex psychosocial intervention program for breast cancer patients and to present our preliminary results. Method: In our 6 week long study, 50 breast cancer patients were assessed. The intervention group comprised of 20 patients, the control group comprised of 30 patients. Measurements included the Beck Depression Inventory (BDI), the Spielberger State and Trait Anxiety Inventory (STAI), the Surgical Fear Questionnaire (SFQ), the Visual Analogue Scale (VAS), the Functional Assessment of Cancer Therapy – Breast (FACT-B) and the Breast-Impact of Treatment Scale (BITS). Therapeutic tools used were the PRISM-D and the Body-Sculpture Test. Results: Our results indicate that the psychological interventions may have an instant stress-relieving and calming effect on our patients, this way providing social support. The type of surgery significantly influenced the levels of body change stress. Conclusion: Our results highlight the importance of early psychological screening among breast cancer patients before and after surgery as well. Orv Hetil. 2019; 160(18): 700–709

    TIP47 functions in the biogenesis of lipid droplets

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    TIP47 (tail-interacting protein of 47 kD) was characterized as a cargo selection device for mannose 6-phosphate receptors (MPRs), directing their transport from endosomes to the trans-Golgi network. In contrast, our current analysis shows that cytosolic TIP47 is not recruited to organelles of the biosynthetic and endocytic pathways. Knockdown of TIP47 expression had no effect on MPR distribution or trafficking and did not affect lysosomal enzyme sorting. Therefore, our data argue against a function of TIP47 as a sorting device. Instead, TIP47 is recruited to lipid droplets (LDs) by an amino-terminal sequence comprising 11-mer repeats. We show that TIP47 has apolipoprotein-like properties and reorganizes liposomes into small lipid discs. Suppression of TIP47 blocked LD maturation and decreased the incorporation of triacylglycerol into LDs. We conclude that TIP47 functions in the biogenesis of LDs

    Temporal Accumulation and Decision Processes in the Duration Bisection Task Revealed by Contingent Negative Variation

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    The duration bisection paradigm is a classic task used to examine how humans and other animals perceive time. Typically, participants first learn short and long anchor durations and are subsequently asked to classify probe durations as closer to the short or long anchor duration. However, the specific representations of time and the decision rules applied in this task remain the subject of debate. For example, researchers have questioned whether participants actually use representations of the short and long anchor durations in the decision process rather than merely a response threshold that is derived from those anchor durations. Electroencephalographic (EEG) measures, like the contingent negative variation (CNV), can provide information about the perceptual and cognitive processes that occur between the onset of the timing stimulus and the motor response. The CNV has been implicated as an electrophysiological marker of interval timing processes such as temporal accumulation, representation of the target duration, and the decision that the target duration has been attained. We used the CNV to investigate which durations are involved in the bisection categorization decision. The CNV increased in amplitude up to the value of the short anchor, remained at a constant level until about the geometric mean (GM) of the short and long anchors, and then began to resolve. These results suggest that the short anchor and the GM of the short and long anchors are critical target durations used in the bisection categorization decision process. In addition, larger mean N1P2 amplitude differences were associated with larger amplitude CNVs, which may reflect the participant’s precision in initiating timing on each trial across a test session. Overall, the results demonstrate the value of using scalp-recorded EEG to address basic questions about interval timing

    The Role of Mobile Health Technologies in Allergy Care:an EAACI Position Paper

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    Mobile health (mHealth) uses mobile communication devices such as smartphones and tablet computers to support and improve health-related services, data and information flow, patient self-management, surveillance, and disease management from the moment of first diagnosis to an optimized treatment. The European Academy of Allergy and Clinical Immunology created a task force to assess the state of the art and future potential of mHealth in allergology. The task force endorsed the "Be He@lthy, Be Mobile" WHO initiative and debated the quality, usability, efficiency, advantages, limitations, and risks of mobile solutions for allergic diseases. The results are summarized in this position paper, analyzing also the regulatory background with regard to the "General Data Protection Regulation" and Medical Directives of the European Community. The task force assessed the design, user engagement, content, potential of inducing behavioral change, credibility/accountability, and privacy policies of mHealth products. The perspectives of healthcare professionals and allergic patients are discussed, underlining the need of thorough investigation for an effective design of mHealth technologies as auxiliary tools to improve quality of care. Within the context of precision medicine, these could facilitate the change in perspective from clinician- to patient-centered care. The current and future potential of mHealth is then examined for specific areas of allergology, including allergic rhinitis, aerobiology, allergen immunotherapy, asthma, dermatological diseases, food allergies, anaphylaxis, insect venom, and drug allergy. The impact of mobile technologies and associated big data sets are outlined. Facts and recommendations for future mHealth initiatives within EAACI are listed

    Das Ländliche als kulturelle Kategorie: aktuelle kulturwissenschaftliche Perspektiven auf Stadt-Land-Beziehungen

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    Das Ländliche hat Konjunktur. Zwischen medialer »Landlust« und realem Strukturwandel in den ländlichen Räumen Europas differenziert es sich dynamisch aus. Idylle oder Problemregion? Arbeitsort oder Freizeitpark? Repräsentationen und lebensweltliche Erfahrungen des Ländlichen avancieren zu einem alltagskulturellen Konfliktfeld, auf dem sich vor einem historischen Hintergrund elementare Problemlagen der Gegenwart und die Komplexität von kulturellen Land-Stadt-Beziehungen spiegeln.Die Beiträge des Bandes liefern hierzu Einsichten aus der Forschungsperspektive der Europäischen Ethnologie und rahmen das Thema damit für historische und gegenwartsbezogene Kulturanalysen begrifflich, methodisch und theoretisch

    Stability of Metabolic Correlations under Changing Environmental Conditions in Escherichia coli – A Systems Approach

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    Background: Biological systems adapt to changing environments by reorganizing their cellular and physiological program with metabolites representing one important response level. Different stresses lead to both conserved and specific responses on the metabolite level which should be reflected in the underlying metabolic network. Methodology/Principal Findings: Starting from experimental data obtained by a GC-MS based high-throughput metabolic profiling technology we here develop an approach that: (1) extracts network representations from metabolic condition-dependent data by using pairwise correlations, (2) determines the sets of stable and condition-dependent correlations based on a combination of statistical significance and homogeneity tests, and (3) can identify metabolites related to the stress response, which goes beyond simple observations about the changes of metabolic concentrations. The approach was tested with Escherichia coli as a model organism observed under four different environmental stress conditions (cold stress, heat stress, oxidative stress, lactose diauxie) and control unperturbed conditions. By constructing the stable network component, which displays a scale free topology and small-world characteristics, we demonstrated that: (1) metabolite hubs in this reconstructed correlation networks are significantly enriched for those contained in biochemical networks such as EcoCyc, (2) particular components of the stable network are enriched for functionally related biochemical pathways, and (3) independently of the response scale, based on their importance in the reorganization of the correlation network a set of metabolites can be identified which represent hypothetical candidates for adjusting to a stress-specific response. Conclusions/Significance: Network-based tools allowed the identification of stress-dependent and general metabolic correlation networks. This correlation-network-based approach does not rely on major changes in concentration to identify metabolites important for stress adaptation, but rather on the changes in network properties with respect to metabolites. This should represent a useful complementary technique in addition to more classical approaches

    Pervasive gaps in Amazonian ecological research

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    Biodiversity loss is one of the main challenges of our time,1,2 and attempts to address it require a clear un derstanding of how ecological communities respond to environmental change across time and space.3,4 While the increasing availability of global databases on ecological communities has advanced our knowledge of biodiversity sensitivity to environmental changes,5–7 vast areas of the tropics remain understudied.8–11 In the American tropics, Amazonia stands out as the world’s most diverse rainforest and the primary source of Neotropical biodiversity,12 but it remains among the least known forests in America and is often underrepre sented in biodiversity databases.13–15 To worsen this situation, human-induced modifications16,17 may elim inate pieces of the Amazon’s biodiversity puzzle before we can use them to understand how ecological com munities are responding. To increase generalization and applicability of biodiversity knowledge,18,19 it is thus crucial to reduce biases in ecological research, particularly in regions projected to face the most pronounced environmental changes. We integrate ecological community metadata of 7,694 sampling sites for multiple or ganism groups in a machine learning model framework to map the research probability across the Brazilian Amazonia, while identifying the region’s vulnerability to environmental change. 15%–18% of the most ne glected areas in ecological research are expected to experience severe climate or land use changes by 2050. This means that unless we take immediate action, we will not be able to establish their current status, much less monitor how it is changing and what is being lostinfo:eu-repo/semantics/publishedVersio

    Pervasive gaps in Amazonian ecological research

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