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Antineoplastic agent and immunosuppressant; folic acid antagonist.
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Methotrexate is a folic acid derivative that interferes with folic acid metabolism (folate antagonist). It is a cytotoxic agent (a chemical that is directly toxic to cells) with multiple characteristics and may be described as an antimetabolite, antineoplastic, and immunosuppressant.
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Methotrexate interferes with the growth of certain cells of the body, especially cells that
reproduce quickly, such as cancer cells, bone marrow cells, and skin cells.
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Methotrexate injection interferes with the growth of certain cells of the body, especially
cells that reproduce quickly, such as cancer cells, bone marrow cells, and skin cells.
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