MUCIN Meaning and
Definition
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Mucin is a noun that refers to a glycoprotein found in the body's mucus membranes, saliva, tears, and other bodily secretions. It is a vital component of mucus, a slimy substance that acts as a protective and lubricating agent for various tissues and organs.
Mucins are large molecules consisting of both proteins and carbohydrates, specifically O-glycosidic glycoproteins. They are characterized by their ability to form highly hydrated gel-like structures due to the extensive presence of carbohydrates. This gel-like behavior allows mucins to effectively trap and immobilize pathogens, dust particles, and other foreign substances, preventing them from reaching or damaging underlying tissues.
In addition to their role in maintaining the integrity of various bodily surfaces, mucins also play a crucial role in various physiological processes. For example, in the digestive system, they facilitate the smooth passage of food by lubricating the esophagus and intestinal walls. In the respiratory system, mucins help to capture and eliminate inhaled particles and microorganisms, thereby protecting the lungs.
Furthermore, mucins are involved in the defense mechanisms of the immune system. They contain specific regions that can bind to and recognize pathogens, facilitating their clearance from the body.
Overall, mucin is an essential component of mucus, and its presence and properties contribute significantly to the protection, lubrication, and functioning of various tissues and organs within the body.
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One of a number of glycoproteins secreted by the goblet cells of the mucous glands and present also in connective tissue and in the umbilical cord; they are soluble in alkaline water and precipitated by acetic acid.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for MUCIN
- mucij
- mucih
- mtcin
- musin
- mukin
- mugin
- muain
- mubin
- mucyn
- mucan
- mucmn
- mucif
- mucil
- mucio
- m ucin
- mu cin
- muc in
- muci n
Etymology of MUCIN
The word "mucin" comes from the Latin term "mucus", which refers to a thick, slimy substance produced by various glands and membranes in the body. The -in suffix is a common suffix used in the naming of proteins. Therefore, "mucin" specifically refers to a family of proteins found in mucus that provide it with its slimy and gel-like properties.
Similar spelling words for MUCIN
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