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Wyszukujesz frazę "immunity system" wg kryterium: Temat


Wyświetlanie 1-5 z 5
Tytuł:
Selected problems of the relation between pain-immunity and depression
Autorzy:
Ortenburger, Dorota
Rodziewicz - Gruhn, Joanna
Jacek, Wąsik
Marfina, Olga
Polina, Natalya
Powiązania:
https://bibliotekanauki.pl/articles/1031730.pdf
Data publikacji:
2017
Wydawca:
PPHU Projack Jacek Wąsik
Tematy:
chronic pain
closed circle
depression
immunity system
interactions
Opis:
The paper presents selected problems of the coexistence of chronic pain and depression . It has been assumed that chronic pain and depression make two se parate ailments that often coexist. The phenomenon of the coexistence of physical symptoms (including pain) and depression have been widely popularised. Over 65% of patients with pain ailments suffer from depression that is often undiagnosed. The therapi sts specify this phenomenon as a “closed circle”, as it is not known what the beginning of its appearance was. On one hand, pain often hides the symptoms of depression so effectively that its recognition by a physician seems impossible; on the other, it is known that chronic pain causes continual lowering of mood and depression that increases pain ailments. Moreover, the existence of common neurobiological mechanisms makes depression and pain escalate mutually.
Źródło:
Physical Activity Review; 2017, 5; 74-77
2300-5076
Pojawia się w:
Physical Activity Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Safety of Infrastructure Operation in New Climate Conditions
Bezpieczeństwo eksploatacji infrastruktury w nowych warunkach klimatycznych
Autorzy:
Krocova, Sarka
Powiązania:
https://bibliotekanauki.pl/articles/318526.pdf
Data publikacji:
2019
Wydawca:
Polskie Towarzystwo Przeróbki Kopalin
Tematy:
niezawodność
bezpieczeństwo
infrastruktura
ryzyko
awarie
eliminacja ryzyka
odporność systemu
reliability
security
infrastructure
risk
emergency
risk elimination
system immunity
Opis:
The reliability of infrastructure buildings is a basic prerequisite for utility values of built-up in towns and municipalities areas. It creates the prerequisites for the long-term sustainability of the housing stocks of humans and, at the same time, is a condition for the region industrial base development. This reality is perceived by the public as an obvious standard which is a part of human life. However in the reality this is a very complex mechanism that can be severely disturbed in various conditions and situations. To prevent these situations from happening in practice it is imperative that state, government and different infrastructure types know the security risks that have a potential to change natural and operational environment and are ready to eliminate them. The following article deals with these issues, how to recognize the threat of an imminent emergency or critical situations and which resources are needed to increase the infrastructure reliability.
Niezawodność budynków infrastruktury jest podstawowym warunkiem wartości użytkowej zabudowy w miastach i gminach. Niezawodność tworzy warunki wstępne dla długoterminowej stabilności zasobów mieszkaniowych ludności, a jednocześnie jest warunkiem rozwoju bazy przemysłowej regionu. Ta rzeczywistość jest postrzegana przez opinię publiczną jako oczywisty standard, który jest częścią ludzkiego życia. Jednak w rzeczywistości jest to bardzo złożony mechanizm, który może być poważnie zakłócony w różnych warunkach i sytuacjach. Aby zapobiec takim sytuacjom w praktyce, konieczne jest, aby państwo, rząd i różni operatorzy infrastruktury znali zagrożenia dla bezpieczeństwa, które mogą podlegać zmianom przez zmiany w środowisku naturalnym i być gotowymi na ich wyeliminowanie. Artykuł dotyczy tych zagadnień, dotyczących rozpoznawania zagrożeń wynikających z sytuacji awaryjnych lub sytuacji krytycznych oraz określenia jakie zasoby są potrzebne do zwiększenia niezawodności infrastruktury.
Źródło:
Inżynieria Mineralna; 2019, 21, 1; 149-152
1640-4920
Pojawia się w:
Inżynieria Mineralna
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Local immunity of the respiratory mucosal system in chickens and turkeys
Autorzy:
Smialek, M.
Tykalowski, B.
Stenzel, T.
Koncicki, A.
Powiązania:
https://bibliotekanauki.pl/articles/31146.pdf
Data publikacji:
2011
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
local immunity
respiratory system
mucosal immunity
chicken
turkey
bird
pathological condition
Opis:
This review article presents fundamental mechanisms of the local mucosal immunity in selected regions of the respiratory tract in healthy birds and in some pathological conditions. The respiratory system, whose mucosa come into direct contact with microorganisms contaminating inhaled air, has some associated structures, such as Harderian gland (HG), conjunctive-associated lymphoid tissue (CALT) and paranasal glands (PG), whose participation in local mechanisms of the mucosal immunity has been corroborated by numerous scientific studies. The nasal mucosa, with structured clusters of lymphoid tissue (NALT – nasal-associated lymphoid tissue) is the first to come into contact with microorganisms which contaminate inhaled air. Lymphoid nodules, made up of B cells with frequently developed germinal centres (GC), surrounded by a coat of CD4+ cells, are the major NALT structures in chickens, whereas CD8+ cells are situated in the epithelium and in the lamina propria of the nasal cavity mucosa. Studies into respiratory system infections (e.g. Mycoplasma gallisepticum) have shown the reactivity of the tracheal mucosa to infection, despite a lack of essential lymphoid tissue. Bronchus-associated lymphoid tissue (BALT) takes part in bronchial immune processes and its structure, topography and ability to perform defensive function in birds is largely age-dependent. Mature BALT is covered by a delicate layer of epithelial cells, called follicle-associated epithelium (FAE). Germinal centres (GC), surrounded by CD4+ cells are developed in most mature BALT nodules, while CD8+ lymphocytes are dispersed among lymphoid nodules and in the epithelium, and they are rarely present in GC. Macrophages make up the first line of defence mechanisms through which the host rapidly responds to microorganisms and their products in the respiratory mucosal system. Another very important element are polymorphonuclear cells, with heterophils being the most important of them. Phagocytic cells obtained from lung lavages in birds are referred to as FARM (free avian respiratory macrophages). Their number in chickens and turkeys is estimated to be 20 times lower than that in mice and rats, which indicates a deficit in the first-line of defence in the birds’ respiratory system. There are numerous B cells and antibody secreting cells (ASC) present throughout the respiratory system in birds. Their role comes down to perform antigen-specific protection by producing antibodies (IgM, IgY or IgA class) as a result of contact with pathogenic factors.
Źródło:
Polish Journal of Veterinary Sciences; 2011, 14, 2
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
EMC requirements for power drive systems
Autorzy:
Kosobudzki, G.
Florek, A.
Powiązania:
https://bibliotekanauki.pl/articles/1193455.pdf
Data publikacji:
2017
Wydawca:
Politechnika Wrocławska. Oficyna Wydawnicza Politechniki Wrocławskiej
Tematy:
power drive system
electromagnetic compatibility
immunity on disturbances
emission level
Opis:
Electromagnetic compatibility requirements for immunity tests have been presented and the emission levels of electromagnetic disturbances in adjustable speed power drive systems have been determined. The disturbances are divided into two groups: low-frequency (up to 50 harmonics of the power supply system) and high-frequency (above 150 kHz). The lack of legal regulations on permissible disturbance level in the frequency range from 2.5 kHz to 150 kHz has also been mentioned. This range is considered high frequency by the authors. Standarized compatibility levels and sample measured parameters of the electromagnetic environment have also been shown. An exemplary reaction of the drive to the most common disturbances in the power supply system has been presented.
Źródło:
Power Electronics and Drives; 2017, 2, 37/2; 127-135
2451-0262
2543-4292
Pojawia się w:
Power Electronics and Drives
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
STATUS PRAWNY DEPUTOWANEGO DO PARLAMENTU EUROPEJSKIEGO WEDLE POLSKIEGO PRAWA
THE LEGAL STATUS OF A MEMBER OF THE EUROPEAN PARLIAMENT IN POLISH LAW
Autorzy:
KOPCIUCH, KRZYSZTOF
Powiązania:
https://bibliotekanauki.pl/articles/513789.pdf
Data publikacji:
2013
Wydawca:
Uniwersytet Rzeszowski. Wydawnictwo Uniwersytetu Rzeszowskiego
Tematy:
The European Parliament
Member of the European Parliament
the electoral system
immunity
incompatibility
Opis:
This article presents an analysis of legal regulations governing the status of a Member of the European Parliament. After analyzing the modes of election and the principles of Polish Electoral Law to Parliament, the article shows the position and privileges associated with the function of an MEP. The article contains an analysis of cases where a loss of a parliamentarian and the principle of incompatibility positions.
Źródło:
Polityka i Społeczeństwo; 2013, 11, 2; 40-53 (14)
1732-9639
Pojawia się w:
Polityka i Społeczeństwo
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-5 z 5

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