Vinca Alkaloids
نویسندگان
چکیده
Vinca alkaloids are a subset of drugs obtained from the Madagascar periwinkle plant. They are naturally extracted from the pink periwinkle plant, Catharanthus roseus G. Don and have a hypoglycemic as well as cytotoxic effects. They have been used to treat diabetes, high blood pressure and have been used as disinfectants. The vinca alkaloids are also important for being cancer fighters. There are four major vinca alkaloids in clinical use: Vinblastine (VBL), vinorelbine (VRL), vincristine (VCR) and vindesine (VDS). VCR, VBL and VRL have been approved for use in the United States. Vinflunine is also a new synthetic vinca alkaloid, which has been approved in Europe for the treatment of second-line transitional cell carcinoma of the urothelium is being developed for other malignancies. Vinca alkaloids are the second-most-used class of cancer drugs and will stay among the original cancer therapies. Different researches and studies for new vinca alkaloid applications will be carried out in this regard.
منابع مشابه
Effect of vinca alkaloids on intestinal absorption of glucose.
Vinca alkaloids are well known for their antimitotic and antitumor activities. It inhibits transcription and translation 0, 2, 3). Vinca alkaloids cause specific mitotic arrest of cells. The drugs derived from these alkaloids are: Vinblastine and vincrystine. These drugs have been extensively used for studying the nature of cell arrest and the associated changes in various clinical (neoplastic ...
متن کاملDrug Delivery Systems and Combination Therapy by Using Vinca Alkaloids
Developing new methods for chemotherapy drug delivery has become a topic of great concern. Vinca alkaloids are among the most widely used chemotherapy reagents for tumor therapy; however, their side effects are particularly problematic for many medical doctors. To reduce the toxicity and enhance the therapeutic efficiency of vinca alkaloids, many researchers have developed strategies such as us...
متن کاملCultural, Morphological and Molecular Characterization of Vinca Alkaloids Producing Endophytic Fungus Fusarium Solani Isolated from Catharanthus Roseus
We have isolated fifty-two endophytic fungi (AA-CRL-1 to AA-CRL52) from the leaves of Catharanthus roseus plants collected from different parts of Pune (Maharashtra, India). These endophytic fungi represented different genera and were screened for vinca alkaloids production using TLC and ESI-MS analysis. Out of the 52 endophytic fungal cultures screened, the endophytic culture AA-CRL-20 was fou...
متن کاملMitotic Block of Human Blood Cells by Vinca herbacea, Catharanthus roseus and Colchicine Alkaloids
Catharanthus roseus (L.) G.Don is a plant which produces anticancer and anti-mitotic indole alkaloids. Colchicine is an anti-mitotic drug. Anti-mitotic effects of Vinca herbacea Waldst. & Kit. indole alkaloids is unknown. The study were evaluated the antimitotic effect of alkaloids of V. herbacea, Catharanthus roseus andcolchicineon mitosis and microtubule arrangement of human blood cells. In t...
متن کاملVinca alkaloids enhance the half-life of tumour ornithine decarboxylase.
Naturally occurring vinca alkaloids, vincristine and vinblastine, at micromolar concentrations enhanced the ornithine decarboxylase activity in a dose-response manner in primary cultures of Ehrlich ascites carcinoma cells. After 8 h of culture in the presence or absence of vinblastine, cycloheximide was added to the medium, a 4.5-fold increase in the half-life of the ornithine decarboxylase act...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره 4 شماره
صفحات -
تاریخ انتشار 2013