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It may also refer to the administration of heparin to prevent deep venous thrombosis in hospitalized patients. In some cases, chemoprophylaxis is initiated to prevent the spread of an existing infection in an individual to a new organ system, as when intrathecal chemotherapy is administered in patients with malignancy to prevent further infection.
1966 – Taxol, anti-cancer compound, isolated from the yew plant; 1967 – Camptothecin, anti-cancer compound, isolated from the Camptotheca acuminata, the Chinese Happy Tree, which was used as a cancer treatment in traditional Chinese medicine. [23] It is the source of chemotherapy drugs: topotecan and irinotecan.
The goals in this area are finding a cure for HIV-infected individuals; developing preventive strategies, including vaccines and treatment as prevention; developing therapeutic strategies for preventing and treating co-infections such as TB and hepatitis C in HIV-infected individuals; and addressing the long-term consequences of HIV treatment.
Pre-exposure prophylaxis (PrEP), is the use of medications to prevent the spread of disease in people who have not yet been exposed to a disease-causing agent. Vaccination is the most commonly used form of pre-exposure prophylaxis; other forms of pre-exposure prophylaxis generally involve drug treatment, known as chemoprophylaxis.
The National Cancer Institute (NCI) coordinates the United States National Cancer Program and is part of the National Institutes of Health (NIH), which is one of eleven agencies that are part of the U.S. Department of Health and Human Services.
The era of cancer chemotherapy began in the 1940s with the first use of nitrogen mustards and folic acid antagonist drugs. The targeted therapy revolution has arrived, but many of the principles and limitations of chemotherapy discovered by the early researchers still apply.
All NIH Institutes and Centers are involved with OSC in the design, implementation, and evaluation of Common Fund programs. [15] commonfund.nih.gov: Office of Technology Transfer: OTT manages the wide range of NIH and FDA intramural inventions as mandated by the Federal Technology Transfer Act and related legislation.
Discovering a gene-silencing process called RNA interference, [5] or RNAi, that is both a powerful research tool and a promising new approach for treating diseases. Revealing how a protein's shape [6] affects its function, which plays a key role in health and disease and also informs the design of new drugs.