MITOGENS Meaning and
Definition
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Mitogens are a class of molecules that stimulate cell division, also known as mitosis, and promote cell proliferation in living organisms. They are primarily responsible for initiating the cell cycle and triggering cell growth and replication. Mitogens can be found naturally within the body or can be artificially introduced through various external sources.
Mitogens work by binding to specific receptors on the surface of target cells, activating intracellular signaling pathways that drive cell division. These pathways regulate the expression and activity of certain genes associated with cell cycle progression. By stimulating cell proliferation, mitogens play a crucial role in a variety of physiological processes, including embryonic development, tissue repair, and immune response.
In research settings, mitogens are frequently used to stimulate cell growth and replicate cells for laboratory experiments. They have proven invaluable in studying cellular processes, signaling pathways, and the regulation of cell cycle progression. Examples of commonly used mitogens include certain hormones, growth factors, cytokines, and chemical compounds that mimic the action of these natural molecules.
Understanding the mechanisms by which mitogens regulate cell division is vital for both basic research and medical applications. Dysregulation of mitogenic signaling pathways can lead to abnormal cell growth, such as in cancer, where cells divide uncontrollably. By studying the effects of mitogens, researchers can gain insights into the complex cellular processes that underlie normal growth and development, as well as the pathological changes associated with diseases.
Common Misspellings for MITOGENS
Etymology of MITOGENS
The word "mitogens" is derived from the combination of two Greek terms. In Greek, "mitos" means "thread" or "fiber", and "genēs" means "birth" or "origin". Therefore, "mitogens" can be roughly translated as "originators or inducers of mitosis".
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