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neurology

2007-03-18 00:51:53 · 4 answers · asked by jkool 1 in Science & Mathematics Medicine

4 answers

2-Deoxyglucose
2-Deoxy-D-arabino-hexose. An antimetabolite of glucose with antiviral activity.
2-Deoxyglucose (2DG)
2DG is an orally administered glucose analog that distributes selectively to tumor tissues and inhibits glycolysis.

Widely Applicable to Most Solid Tumors
2-Deoxyglucose (2DG), our product candidate for the treatment of solid tumors, is in a Phase 1 trial. 2DG is an orally administered small molecule that employs Metabolic Targeting to treat solid tumors by directly inhibiting glycolysis. Because tumor cells in general, and those in hypoxic zones in particular, are dependent on glycolysis for survival, tumor cells are particularly sensitive to the effect of 2DG. This compound is a synthetic glucose analog that distributes selectively to tumor tissue because of metabolic changes related to increased glucose consumption. Because tumor cells exhibit increased levels of glucose transport proteins, these cells actively transport 2DG into the cells. Once inside the cell, 2DG interferes with cellular mechanisms for generating energy by competing with glucose for key enzymes in glycolysis. The in vivo efficacy of 2DG has been studied in mouse and rat models of sarcomas, adenocarcinomas, leukemias, melanomas and bladder, colon and breast tumors. In particular, treatment with 2DG, alone and in combination with other chemotherapy, resulted in increased lifespan or a reduction in tumor growth in many of these models.

Phase 1 Trials
We are developing 2DG based on its specificity for targeting tumor cells and extensive human safety data, as well as recently demonstrated animal efficacy that we and our collaborators at the University of Miami published in Cancer Research in January 2004.

We launched a Phase 1 clinical trial of 2DG in January 2004 at the University of Miami and have initiated a second site at the Cancer Therapy and Research Center, located in San Antonio, Texas. This trial is a dose-escalation study to determine the safety, pharmacokinetics and maximum tolerated dose of daily oral doses of 2DG given alone or in combination with Taxotere. The study is intended to enroll up to 40 patients with previously treated refractory advanced solid tumors. The study will also evaluate the effect of 2DG alone and in combination with Taxotere on tumor metabolism, and provide a preliminary assessment of efficacy, as assessed by computer tomography.

Prior Clinical Trials
2DG has been administered in clinical trials to approximately 700 people, principally to evaluate the hormonal and metabolic effects of glucose deprivation. Collectively, these studies have shown that single intravenous doses of 2DG as high as 200 mg/kg do not cause any serious adverse events.

2007-03-20 03:13:24 · answer #1 · answered by Anonymous · 0 0

Glucosamine does not kill brain cells.

2007-03-18 03:04:56 · answer #2 · answered by J.SWAMY I ఇ జ స్వామి 7 · 0 0

no. there is no compound called deoxyglucose.

2007-03-18 02:05:03 · answer #3 · answered by shiva_kc_123 2 · 0 0

no...

2007-03-18 04:44:57 · answer #4 · answered by melovedogs 3 · 0 0

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