Search results
Abstract. Beyond structural and chemical barriers to pathogens, the immune system has two fundamental lines of defense: innate immunity and adaptive immunity. Innate immunity is the first immunological mechanism for fighting against an intruding pathogen. It is a rapid immune response, initiated within minutes or hours after aggression, that ...
In basic terms, the immune system has two lines of defense: innate immunity and adaptive immunity. Innate immunity is the first immunological, non-specific (antigen-independent) mechanism for fighting against an intruding pathogen. It is a rapid ...
Immunopathology, which we define as an inappropriate immune response to an infection, can cause harm to the host in different ways. If the response is weak (immunodeficiency), immunopathology could take the form of pathogen proliferation. Alternatively, illness in the host can be caused by an overactive response to a pathogen, or even by the ...
4 lip 2023 · This chapter provides an introduction to the main components and functions of the immune system and its role in both health and disease. It deals with concepts of innate and adaptive immunities, the role of T and B cells and antigen-presenting cells, and antibody-mediated and cell-mediated immunities.
17 paź 2022 · Key points. Trained immunity is a functional state of the innate immune system that is characterized by long-term epigenetic and metabolic reprogramming of cells associated with potent immune...
Abstract. Scientists and clinicians frequently use immunological methods (IMs) to investigate complex biological phenomena. Commonly used IMs include immunocytochemistry (IC), enzyme-linked immunosorbent assays (ELISA) and flow cytometry. Each of these methodologies exploits a common principle in IMs —the binding of an antibody to its antigen.
After complete immune system assessment has identified areas of risk for compromise or the presence of immunocompromise, specific individualized nursing care plans can be developed to provide nursing support to maintain and enhance the patient's defenses.