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==Signaling Pathways== | ==Signaling Pathways== | ||
A '''signaling pathway''' refers to a group of molecules in a cell that work together to control one or more cell functions, such as cell division or cell death. After the first molecule in a pathway receives a signal, it activates another molecule. This process is repeated until the last molecule is activated and the cell function is carried out. Signaling pathways are complex systems of communication that govern basic cellular activities and coordinate cell actions. | A '''signaling pathway''' refers to a group of molecules in a cell that work together to control one or more cell functions, such as cell division or cell death. After the first molecule in a pathway receives a signal, it activates another molecule. This process is repeated until the last molecule is activated and the cell function is carried out. Signaling pathways are complex systems of communication that govern basic cellular activities and coordinate cell actions. | ||
The ability of cells to perceive and correctly respond to their microenvironment is the basis of development, tissue repair, and immunity as well as normal tissue homeostasis. Errors in signaling interactions and cellular information processing are responsible for diseases such as cancer, autoimmunity, and diabetes. Understanding cellular signaling pathways enables a better comprehension of these diseases and can contribute to developing therapeutic strategies. | The ability of cells to perceive and correctly respond to their microenvironment is the basis of development, tissue repair, and immunity as well as normal tissue homeostasis. Errors in signaling interactions and cellular information processing are responsible for diseases such as cancer, autoimmunity, and diabetes. Understanding cellular signaling pathways enables a better comprehension of these diseases and can contribute to developing therapeutic strategies. | ||