Alveolar macrophages
Alveolar macrophages are a type of macrophage found in the alveoli of the lungs. They are part of the immune system and play a crucial role in the defense against respiratory tract infections.
Function[edit | edit source]
Alveolar macrophages are responsible for the removal of particles and pathogens that have reached the alveoli. They achieve this through a process known as phagocytosis, where they engulf and digest the foreign material. This process is essential for maintaining the health of the lungs and preventing infections.
Origin[edit | edit source]
Alveolar macrophages originate from monocytes, a type of white blood cell. Monocytes migrate from the bloodstream into the lungs, where they differentiate into alveolar macrophages.
Role in Disease[edit | edit source]
Alveolar macrophages play a role in several lung diseases. In pneumonia, they work to clear the infection but can also contribute to inflammation and tissue damage. In chronic obstructive pulmonary disease (COPD), alveolar macrophages are involved in the inflammatory response that leads to lung damage. They are also implicated in the development of lung cancer, as they can promote tumor growth and spread.
Research[edit | edit source]
Research into alveolar macrophages is ongoing, with studies focusing on their role in lung diseases and their potential as targets for therapeutic interventions. Understanding the function and behavior of these cells could lead to new treatments for a range of respiratory conditions.
Translate: - East Asian
中文,
日本,
한국어,
South Asian
हिन्दी,
தமிழ்,
తెలుగు,
Urdu,
ಕನ್ನಡ,
Southeast Asian
Indonesian,
Vietnamese,
Thai,
မြန်မာဘာသာ,
বাংলা
European
español,
Deutsch,
français,
Greek,
português do Brasil,
polski,
română,
русский,
Nederlands,
norsk,
svenska,
suomi,
Italian
Middle Eastern & African
عربى,
Turkish,
Persian,
Hebrew,
Afrikaans,
isiZulu,
Kiswahili,
Other
Bulgarian,
Hungarian,
Czech,
Swedish,
മലയാളം,
मराठी,
ਪੰਜਾਬੀ,
ગુજરાતી,
Portuguese,
Ukrainian
Navigation: Wellness - Encyclopedia - Health topics - Disease Index - Drugs - World Directory - Gray's Anatomy - Keto diet - Recipes
Search WikiMD
Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro) available.
Advertise on WikiMD
WikiMD is not a substitute for professional medical advice. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.
Contributors: Prab R. Tumpati, MD