smooth muscle

Caldesmon

Caldesmon is a protein found inside cells that helps control how smooth muscle contracts and relaxes. Smooth muscle is found in many parts of the body, including the walls of blood vessels, intestines, uterus, and airways. Caldesmon works by interacting with other proteins—such as actin, tropomyosin, and calmodulin—to regulate muscle function. By controlling when muscles …
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What is a smooth muscle neoplasm?

Smooth muscle neoplasm is a descriptive term used by pathologists to describe a tumour composed of smooth muscle cells. Smooth muscle is the type of muscle found in organs that move automatically, such as the walls of blood vessels, the digestive tract, and the uterus. Under the microscope, smooth muscle cells appear long and thin, …
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Your pathology report for leiomyosarcoma

Background: Leiomyosarcoma is a type of cancer that starts in smooth muscle cells. Smooth muscle is the type of muscle that is found in many parts of the body, including the walls of blood vessels, the digestive tract, and the uterus. Unlike the muscles that move our arms and legs, smooth muscle works without us …
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