Molecular pathway

Molecular Pathway

A Molecular Pathway is a series of actions among molecules in a cell that leads to a certain product or a change in the cell. Such a pathway can trigger the assembly of new molecules, such as a fat or protein. Pathways can also turn genes on and off, or spur a cell to move.

Overview[edit | edit source]

Molecular pathways are the series of interactions between molecules that lead to a change in a cell, or to the production of some other substance, such as a protein or lipid. These pathways are crucial for the basic functions of biological life. They are often regulated by protein kinases and phosphatases, and are essential for the understanding of complex biological processes.

Types of Molecular Pathways[edit | edit source]

There are several types of molecular pathways, including:

Metabolic pathways: These are the pathways that involve the chemical reactions in a cell, leading to the production of energy and basic substances needed for life.

Signal transduction pathways: These pathways are involved in the process by which a signal is transmitted through the cell as a series of molecular events, most commonly protein phosphorylation catalyzed by protein kinases, which ultimately results in a cellular response.

Gene regulatory networks: These are the molecular pathways that govern the level of gene expression.

Importance of Molecular Pathways[edit | edit source]

Understanding molecular pathways is crucial for understanding the complex processes that occur within cells. They are also important in the field of drug discovery, as targeting specific pathways can lead to the development of new treatments for diseases.

References[edit | edit source]

Molecular pathway Resources
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