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Polonium in the body has a biological half-life of about 30 to 50 days. Caesium in the body has a biological half-life of about one to four months. Mercury (as methylmercury) in the body has a half-life of about 65 days. Lead in the blood has a half life of 28–36 days. [29] [30] Lead in bone has a biological half-life of about ten years.
In pharmacology, biological activity or pharmacological activity describes the beneficial or adverse effects of a drug on living matter. [1] [2] When a drug is a complex chemical mixture, this activity is exerted by the substance's active ingredient or pharmacophore but can be modified by the other constituents. Among the various properties of ...
The term 'antibiosis', meaning "against life", was introduced by the French bacteriologist Jean Paul Vuillemin as a descriptive name of the phenomenon exhibited by these early antibacterial drugs. [ 8 ] [ 20 ] [ 21 ] Antibiosis was first described in 1877 in bacteria when Louis Pasteur and Robert Koch observed that an airborne bacillus could ...
Specialty drugs, a recent classification of pharmaceuticals, are high-cost drugs that are often biologics. [ 7 ] [ 8 ] [ 9 ] The European Medicines Agency uses the term advanced therapy medicinal products (ATMPs) for medicines for human use that are "based on genes, cells, or tissue engineering", [ 10 ] including gene therapy medicines, somatic ...
The anti-TNF-α monoclonal antibody infliximab is a major biological therapy for inflammatory bowel disease. Biological therapy, the use of medications called biopharmaceuticals or biologics that are tailored to specifically target an immune or genetic mediator of disease, plays a major role in the treatment of inflammatory bowel disease. [1]
Other drugs which may provide relief include acitretin, ciclosporin, and methotrexate, but since these drugs have their own major side effects, doctors and patients should discuss whether to try one of these or a biologic first. [4] Most biologics are injections so are not appropriate for use by someone with intense fear of needles. [4]
As experts previously told Yahoo Life, taking along prescription medications might require extra planning, should you expect to run out of your supply mid-trip. In most cases, you can make ...
The terms "intrinsic incubation period" and "extrinsic incubation period" are used in vector-borne diseases.The intrinsic incubation period is the time taken by an organism to complete its development in the definitive host.