40 research outputs found
Nowa kronika wałbrzyska, t. 3
Wałbrzych i jego słynny „złoty pociąg”, od pierwszej wzmianki na jego temat, zajmuje obecnie szczególne miejsce w wielu informacjach publicystycznych i naukowych. Na nowo rozbudzona ciekawość historyczna naszym miastem i regionem zbiegła się z siedemdziesiątą rocznicą przejęcia miasta przez władze polskie. Każdy niemalże mieszkaniec Wałbrzycha odczuwa ten pozytywny wzrost zainteresowania. Przygraniczne położenie, wielonarodowe wpływy w rozwoju politycznym, gospodarczym i kulturalnym odcisnęły swoje piętno na dziejach miasta, widzianych przez nas jako ciągłość od czasów najdawniejszych po czasy współczesne. I właśnie ta różnorodność stała się nagle niezwykle atrakcyjnym elementem dla przybywających tu turystów zaintrygowanych tajemniczymi historiami.
Kolejny, trzeci tom Nowej kroniki wałbrzyskiej stara się jak zwykle uwzględnić wyniki najnowszych prac naukowych lokalnych badaczy, jak i wykorzystać te ustalenia, które posiadają istotną wartość poznawczą. Jak pisze Andrzej Garlicki „Najtrudniejsze w historii jest zrozumienie. Czyli odpowiedź na pytanie, dlaczego wydarzenia potoczyły się tak, a nie inaczej”, dlatego też staramy się zapewnić Czytelnikom szerokie spectrum poruszanych problemów oraz różne wątki wałbrzyskiej historii, podzielone na cztery części.Elżbieta Kwiatkowska-Wyrwis
Clinical autonomic nervous system laboratories in Europe. A joint survey of the European Academy of Neurology and the European Federation of Autonomic Societies
Background and purpose: Disorders of the autonomic nervous system (ANS) are common conditions, but it is unclear whether access to ANS healthcare provision is homogeneous across European countries. The aim of this study was to identify neurology-driven or interdisciplinary clinical ANS laboratories in Europe, describe their characteristics and explore regional differences. Methods: We contacted the European national ANS and neurological societies, as well as members of our professional network, to identify clinical ANS laboratories in each country and invite them to answer a web-based survey. Results: We identified 84 laboratories in 22 countries and 46 (55%) answered the survey. All laboratories perform cardiovascular autonomic function tests, and 83% also perform sweat tests. Testing for catecholamines and autoantibodies are performed in 63% and 56% of laboratories, and epidermal nerve fiber density analysis in 63%. Each laboratory is staffed by a median of two consultants, one resident, one technician and one nurse. The median (interquartile range [IQR]) number of head-up tilt tests/laboratory/year is 105 (49–251). Reflex syncope and neurogenic orthostatic hypotension are the most frequently diagnosed cardiovascular ANS disorders. Thirty-five centers (76%) have an ANS outpatient clinic, with a median (IQR) of 200 (100–360) outpatient visits/year; 42 centers (91%) also offer inpatient care (median 20 [IQR 4–110] inpatient stays/year). Forty-one laboratories (89%) are involved in research activities. We observed a significant difference in the geographical distribution of ANS services among European regions: 11 out of 12 countries from North/West Europe have at least one ANS laboratory versus 11 out of 21 from South/East/Greater Europe (p = 0.021). Conclusions: This survey highlights disparities in the availability of healthcare services for people with ANS disorders across European countries, stressing the need for improved access to specialized care in South, East and Greater Europe
The Gene Ontology knowledgebase in 2023
The Gene Ontology (GO) knowledgebase (http://geneontology.org) is a comprehensive resource concerning the functions of genes and gene products (proteins and noncoding RNAs). GO annotations cover genes from organisms across the tree of life as well as viruses, though most gene function knowledge currently derives from experiments carried out in a relatively small number of model organisms. Here, we provide an updated overview of the GO knowledgebase, as well as the efforts of the broad, international consortium of scientists that develops, maintains, and updates the GO knowledgebase. The GO knowledgebase consists of three components: (1) the GO-a computational knowledge structure describing the functional characteristics of genes; (2) GO annotations-evidence-supported statements asserting that a specific gene product has a particular functional characteristic; and (3) GO Causal Activity Models (GO-CAMs)-mechanistic models of molecular "pathways" (GO biological processes) created by linking multiple GO annotations using defined relations. Each of these components is continually expanded, revised, and updated in response to newly published discoveries and receives extensive QA checks, reviews, and user feedback. For each of these components, we provide a description of the current contents, recent developments to keep the knowledgebase up to date with new discoveries, and guidance on how users can best make use of the data that we provide. We conclude with future directions for the project
Clinical autonomic nervous system laboratories in Europe: a joint survey of the European Academy of Neurology and the European Federation of Autonomic Societies
© 2022 The Authors. European Journal of Neurology published by John Wiley & Sons Ltd on behalf of European Academy of Neurology. This is an open access article under the terms of the Creative Commons Attribution-NonCommercial License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited and is not used for commercial purposes.Background and purpose: Disorders of the autonomic nervous system (ANS) are common conditions, but it is unclear whether access to ANS healthcare provision is homogeneous across European countries. The aim of this study was to identify neurology-driven or interdisciplinary clinical ANS laboratories in Europe, describe their characteristics and explore regional differences.
Methods: We contacted the European national ANS and neurological societies, as well as members of our professional network, to identify clinical ANS laboratories in each country and invite them to answer a web-based survey.
Results: We identified 84 laboratories in 22 countries and 46 (55%) answered the survey. All laboratories perform cardiovascular autonomic function tests, and 83% also perform sweat tests. Testing for catecholamines and autoantibodies are performed in 63% and 56% of laboratories, and epidermal nerve fiber density analysis in 63%. Each laboratory is staffed by a median of two consultants, one resident, one technician and one nurse. The median (interquartile range [IQR]) number of head-up tilt tests/laboratory/year is 105 (49-251). Reflex syncope and neurogenic orthostatic hypotension are the most frequently diagnosed cardiovascular ANS disorders. Thirty-five centers (76%) have an ANS outpatient clinic, with a median (IQR) of 200 (100-360) outpatient visits/year; 42 centers (91%) also offer inpatient care (median 20 [IQR 4-110] inpatient stays/year). Forty-one laboratories (89%) are involved in research activities. We observed a significant difference in the geographical distribution of ANS services among European regions: 11 out of 12 countries from North/West Europe have at least one ANS laboratory versus 11 out of 21 from South/East/Greater Europe (p = 0.021).
Conclusions: This survey highlights disparities in the availability of healthcare services for people with ANS disorders across European countries, stressing the need for improved access to specialized care in South, East and Greater Europe.info:eu-repo/semantics/publishedVersio
The Gene Ontology resource: enriching a GOld mine
The Gene Ontology Consortium (GOC) provides the most comprehensive resource currently available for computable knowledge regarding the functions of genes and gene products. Here, we report the advances of the consortium over the past two years. The new GO-CAM annotation framework was notably improved, and we formalized the model with a computational schema to check and validate the rapidly increasing repository of 2838 GO-CAMs. In addition, we describe the impacts of several collaborations to refine GO and report a 10% increase in the number of GO annotations, a 25% increase in annotated gene products, and over 9,400 new scientific articles annotated. As the project matures, we continue our efforts to review older annotations in light of newer findings, and, to maintain consistency with other ontologies. As a result, 20 000 annotations derived from experimental data were reviewed, corresponding to 2.5% of experimental GO annotations. The website (http://geneontology.org) was redesigned for quick access to documentation, downloads and tools. To maintain an accurate resource and support traceability and reproducibility, we have made available a historical archive covering the past 15 years of GO data with a consistent format and file structure for both the ontology and annotations
EFAS/EAN survey on the influence of the COVID-19 pandemic on European clinical autonomic education and research
© The Author(s) 2023. Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.Purpose: To understand the influence of the coronavirus disease 2019 (COVID-19) pandemic on clinical autonomic education and research in Europe.
Methods: We invited 84 European autonomic centers to complete an online survey, recorded the pre-pandemic-to-pandemic percentage of junior participants in the annual congresses of the European Federation of Autonomic Societies (EFAS) and European Academy of Neurology (EAN) and the pre-pandemic-to-pandemic number of PubMed publications on neurological disorders.
Results: Forty-six centers answered the survey (55%). Twenty-nine centers were involved in clinical autonomic education and experienced pandemic-related didactic interruptions for 9 (5; 9) months. Ninety percent (n = 26/29) of autonomic educational centers reported a negative impact of the COVID-19 pandemic on education quality, and 93% (n = 27/29) established e-learning models. Both the 2020 joint EAN-EFAS virtual congress and the 2021 (virtual) and 2022 (hybrid) EFAS and EAN congresses marked higher percentages of junior participants than in 2019. Forty-one respondents (89%) were autonomic researchers, and 29 of them reported pandemic-related trial interruptions for 5 (2; 9) months. Since the pandemic begin, almost half of the respondents had less time for scientific writing. Likewise, the number of PubMed publications on autonomic topics showed the smallest increase compared with other neurological fields in 2020-2021 and the highest drop in 2022. Autonomic research centers that amended their trial protocols for telemedicine (38%, n = 16/41) maintained higher clinical caseloads during the first pandemic year.
Conclusions: The COVID-19 pandemic had a substantial negative impact on European clinical autonomic education and research. At the same time, it promoted digitalization, favoring more equitable access to autonomic education and improved trial design.info:eu-repo/semantics/publishedVersio
Ocrelizumab versus Interferon Beta-1a in Relapsing Multiple Sclerosis
Supported by F. Hoffmann–La Roche
Project of device based on MEMS accelerometer for tremor measurment in Parkinson’s disease
Głównym celem artykułu jest opis prototypu aparatu do rejestracji drżenia, którego najważniejszym elementem jest akcelerometr. W artykule zawarto kryteria wyboru czujnika do pomiaru tremoru oraz wyjaśniono zasadę działania termicznego akcelerometru MEMS, który jest zasadniczym elementem skonstruowanego przyrządu. W celu zaprezentowania działania urządzenia zamieszczono przebiegi czasowe sygnału pomiarowego pochodzące od dwóch pacjentów ze zdiagnozowaną chorobą Parkinsona.The main aim of this article is to describe a prototype device for measuring tremor in Parkinson Disease. Device is based on thermal accelerometer constructed in MEMS technology The article includes criteria for selecting a sensor for measuring tremor and explains the principle of operation of thermal MEMS accelerometer. Article included measuring signal waveforms derived from two patients diagnosed with Parkinson's disease
Analysis of selected technical-apparatus factors affecting the results of researches ultrasound
W artykule przedstawiono analizę wpływu ugięcia wiązki Dopplera widmowego w zakresie ±10°, w stosunku do wiązki wykorzystywanej do uzyskania obrazu B, na wyniki otrzymanych parametrów przepływu krwi w badaniach ultrasonograficznych tętnic szyjnych wspólnych za pomocą metody Duplex Doppler w połączeniu z kolorowym obrazowaniem przepływu krwi. Analiza ta pozwala na obserwację zmian otrzymanych parametrów w grupie kobiet i mężczyzn wynikających z nachylenia wiązki dopplerowskiej.The article presents an analysis of the impact of the beam deflection of the Doppler spectrum in the range of ±10 °, relative to the beam used to obtain an image B, the results of the parameters obtained in studies of blood flow in carotid artery ultrasonography using duplex Doppler methods in conjunction with color flow imaging blood. This analysis allows to observe the changes in the parameters obtained in the group of men and women under the Doppler beam tilt
Effects of online advertising format and persuasion knowledge on audience reactions
In an experiment (N = 99), effects of subtle and prominent online advertising formats, respectively sponsored content and banner ads, on audience reactions toward the advertisement are tested. In addition, the role of several persuasion knowledge elements such as understanding of persuasive intent and ad skepticism in processing online advertising formats is investigated. Results show that participants find the sponsored content more informative, more amusing, and less irritating than the banner ad. With respect to persuasion knowledge, recognition of the advertising format, understanding of persuasive intent, and ad skepticism are higher for banner ads than for sponsored content. Furthermore, ad skepticism seems to be strongly related to perceived advertising value. These new findings show that persuasion knowledge plays a role in the appreciation of subtle and prominent online advertising formats