Video Experimental Relacionado
Updated: Jun 24, 2026
12:59
Isolation and Th17 Differentiation of Naïve CD4 T Lymphocytes
Published on: September 27, 2013
Una visión general del sistema inmunológico
1Department of Immunology, St Bartholomew's and the Royal London Hospital School of Medicine and Dentistry, Queen Mary and Westfield College, West Smithfield, EC1A 7BE, London, UK. Jackie.Parkin@bartsandthelondon.nhs.uk
Lancet (London, England)
|June 14, 2001
Resumen
El sistema inmunológico se defiende contra los patógenos, pero su disfunción causa enfermedades. Esta revisión cubre las funciones inmunológicas normales en el reconocimiento y la lucha contra los invasores extranjeros.
Área de la Ciencia:
- Inmunología Inmunología.
- Microbiología Microbiología.
Sus antecedentes:
- Los seres humanos se encuentran constantemente con microorganismos a través de la inhalación, la ingestión y el contacto con la piel.
- El desarrollo de la enfermedad depende de la virulencia del patógeno y la integridad de la defensa del huésped.
Objetivo del estudio:
- Para revisar la función normal del sistema inmunológico.
- Para explicar cómo el sistema inmunológico reconoce, repele y erradica los patógenos.
Principales métodos:
- Revisión de la literatura sobre la función del sistema inmunológico.
- Análisis de las interacciones huésped-patógeno.
Principales resultados:
- El sistema inmunológico es una compleja red de órganos, células y moléculas.
- La disfunción del sistema inmunológico conduce a inmunodeficiencia, infecciones, tumores, alergias y enfermedades autoinmunes.
Conclusiones:
- Comprender la función inmune normal es crucial para comprender los estados de la enfermedad.
- El papel del sistema inmunológico en la defensa del huésped es vital.
Videos de Conceptos Relacionados
01:38What is the Immune System?
Overview
01:23Introduction to Lymphatic and Immune System
Immunity is a crucial biological concept about our body's inherent capacity to prevent infections and diseases. A complex network of cells and tissues collectively known as the immune system facilitates this natural defense mechanism. The immune system plays an integral role in maintaining our health and well-being, shielding us from potential health threats.
The immune responses can be categorized into two types: innate and adaptive. Innate immunity comprises nonspecific defenses we are born...
The immune responses can be categorized into two types: innate and adaptive. Innate immunity comprises nonspecific defenses we are born...
01:28Functions of the Lymphatic and Immune System
The lymphatic system plays a crucial role in bolstering our immune system. It consists of a network of lymphoid organs, lymph, and lymphatic vessels that provide structural and functional support in safeguarding the body against pathogens such as viruses and bacteria.
The primary lymphoid organs, including the bone marrow and the thymus, serve as the maturation sites for lymphocytes. Secondary lymphoid organs, like the mucosa-associated lymphoid tissue, activate these lymphocytes and serve as...
The primary lymphoid organs, including the bone marrow and the thymus, serve as the maturation sites for lymphocytes. Secondary lymphoid organs, like the mucosa-associated lymphoid tissue, activate these lymphocytes and serve as...
01:21Introduction to Innate and Adaptive Immunity
The human immune system is a complex defense mechanism that protects the body from harmful pathogens and foreign substances. It comprises two crucial components: innate and adaptive immunity.
Innate immunity is the body's natural, nonspecific defense system that acts quickly to protect against pathogens. It incorporates physical barriers like skin and mucous membranes and cellular elements such as phagocytes and natural killer cells. This part of our immune system provides an immediate,...
Innate immunity is the body's natural, nonspecific defense system that acts quickly to protect against pathogens. It incorporates physical barriers like skin and mucous membranes and cellular elements such as phagocytes and natural killer cells. This part of our immune system provides an immediate,...
01:31Defense Against Bacterial Pathogens
The human immune system is a complex network of cells, tissues, and organs that work together to defend the body against bacterial infections. It consists of various immune cells, each playing a specific role in the defense mechanism.
Phagocytes
Phagocytes are the frontline soldiers of the immune system. They include neutrophils and macrophages. Neutrophils are the most abundant type of white blood cell and are quickly mobilized to the site of infection. Macrophages are larger cells that patrol...
Phagocytes
Phagocytes are the frontline soldiers of the immune system. They include neutrophils and macrophages. Neutrophils are the most abundant type of white blood cell and are quickly mobilized to the site of infection. Macrophages are larger cells that patrol...
01:29Immune Response Against Viral Pathogens
The immune system's response to viral infections is a complex and coordinated process involving natural killer (NK) cells, T cell-mediated responses, and antibody-mediated responses.
NK Cells
NK cells are a crucial part of our innate immune system, acting as the first line of defense against viral infections. These cells can recognize and kill infected cells without prior exposure to the virus, effectively slowing down the spread of infection. Additionally, NK cells produce proinflammatory...
NK Cells
NK cells are a crucial part of our innate immune system, acting as the first line of defense against viral infections. These cells can recognize and kill infected cells without prior exposure to the virus, effectively slowing down the spread of infection. Additionally, NK cells produce proinflammatory...