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Rifampicin can reduce the efficacy of birth control pills or other hormonal contraception by its induction of the cytochrome P450 system, to the extent that unintended pregnancies have occurred in women who use oral contraceptives and took rifampicin even for very short courses (for example, as prophylaxis against exposure to bacterial meningitis).
Lepetit introduced Rifampicin, an orally active rifamycin, in 1966. [16] Rifabutin, a derivative of rifamycin S, was invented by Italian drug manufacturer Achifar in 1975 and came onto the US market in 1992. [16] Hoechst Marion Roussel (now part of Aventis) introduced rifapentine to the US market in 1998, with Achifar having synthesized it in ...
There are a few possible causes of resistance in cancer, one of which is the presence of small pumps on the surface of cancer cells that actively move chemotherapy from inside the cell to the outside. Cancer cells produce high amounts of these pumps, known as p-glycoprotein, in order to protect themselves from chemotherapeutics. Research on p ...
Symptoms can be fever, night sweats, weight loss, and tiredness. [9] CLL can be grouped with small lymphocytic lymphoma (SLL) as one disease with two clinical presentations. [18] Whereas, with CLL, diseased cells propagate from within the bone marrow, in SLL they propagate from within the lymphatic tissue. [18]
Multiple myeloma (MM), also known as plasma cell myeloma and simply myeloma, is a cancer of plasma cells, a type of white blood cell that normally produces antibodies. [6] Often, no symptoms are noticed initially. [10] As it progresses, bone pain, anemia, renal insufficiency, and infections may occur. [10]
Val Kilmer is stepping back into the spotlight. The "Top Gun" actor made a very rare public appearance on Monday at a charity basketball game, where he wore a button-down shirt painted with the ...
Management of tuberculosis refers to techniques and procedures utilized for treating tuberculosis (TB), or simply a treatment plan for TB.. The medical standard for active TB is a short course treatment involving a combination of isoniazid, rifampicin (also known as Rifampin), pyrazinamide, and ethambutol for the first two months.
Nicholas Alahverdian was known in Rhode Island as a fierce advocate for children in the state’s foster care system. After his apparent death from cancer four years ago, he was memorialized in ...