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camptotheca/quimioteràpia
L'enllaç es desa al porta-retalls
8 resultats
Irinotecan
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Irinotecan is a DNA topoisomerase I inhibitor that received approval for use in the United States in 1996.[1] It is derived from the Chinese tree, Camptotheca acuminata, and is used as a chemotherapy agent against a variety of solid tumors, such as colorectal, pancreatic, ovarian, and lung
From Lead to Drug Utilizing a Mannich Reaction: The Topotecan Story.
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Natural products are a rich source of bioactive compounds, and numerous natural compounds have found application in cancer chemotherapy. However, unfavorable physicochemical properties often prevent the use of the original natural product as a drug. A prominent example is camptothecin from the
Cisplatin and irinotecan in upper gastrointestinal malignancies.
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Irinotecan (CPT-11, Camptosar) a topoisomerase I inhibitor derived from the Chinese shrub Camptotheca acuminata, has broad activity in varied gastrointestinal malignancies, including pancreatic, biliary, esophageal, and stomach cancers. Using cisplatin (Platinol) plus irinotecan as a backbone for
[Topotecan for pediatric patients with resistant and recurrent solid tumors].
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BACKGROUND
Topotecan is a cytotoxic drug isolated from the Camptotheca acuminata tree (from China). It is able to block the enzyme DNA topoisomerase I and has recently been used in the treatment of pediatric cancer.
OBJECTIVE
To evaluate our preliminary experience with topotecan in the second line
[Irinotecan (topoisomerase-I inhibitor) for the treatment of recurrent primary intracranial malignant lymphoma].
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Primary intracranial malignant lymphoma is a fetal disease with poor prognosis, and there is no effective treatment against recurrent primary intracranial malignant lymphomas. We report 3 cases of malignant lymphoma treated with irinotecan (topoisomerase-I inhibitor, camptothecin derivatives), an
Rubitecan: 9-NC, 9-Nitro-20(S)-camptothecin, 9-nitro-camptothecin, 9-nitrocamptothecin, RFS 2000, RFS2000.
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Rubitecan [Orathecin, 9-nitrocamptothecin, 9NC, RFS 2000] is a topoisomerase I inhibitor extracted from the bark and leaves of the Camptotheca acuminata tree, which is native to China. Rubitecan is an oral compound being developed for the treatment of pancreatic cancer and other solid tumours by
Delivery methods of camptothecin and its hydrosoluble analogue irinotecan for treatment of colorectal cancer.
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Camptothecins are a family of alkaloids originally extracted from the Chinese tree Camptotheca acuminata, Nyssaceae, exhibiting a strong activity against colorectal cancer (CRC). CRC is a common malignancy worlwide. Despite significant developments in the treatment of this disease, it still causes
Advances in cancer therapy with plant based natural products.
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Natural Products have long been a fertile source of cure for cancer, which is projected to become the major causes of death in this century. However, there is a continuing need for development of new anticancer drugs, drug combinations and chemotherapy strategies, by methodical and scientific
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