Guest guest Posted July 22, 2006 Report Share Posted July 22, 2006 Hi Tom, > The drug's developer, Cambridge, Mass.-based TransMolecular Inc., > reported in 2004 that a study involving 18 patients, the drug treatment > was associated with an increase in survival time from a median of 4.6 > to 6.3 months Tom, does this mean that the Tx prolonged survival time by only 1.7 months (6.3 minus 4.6) months? Best regards, Quote Link to comment Share on other sites More sharing options...
Guest guest Posted July 22, 2006 Report Share Posted July 22, 2006 , " " < wrote: > > Hi Tom, > > > The drug's developer, Cambridge, Mass.-based TransMolecular Inc., > > reported in 2004 that a study involving 18 patients, the drug treatment > > was associated with an increase in survival time from a median of 4.6 > > to 6.3 months > > Tom, does this mean that the Tx prolonged survival time by only 1.7 > months (6.3 minus 4.6) months? > That is what it says, indeed. That might still be significant in statistical terms, although I agree it does not look like that much. However, let us not forget that 6.3 is only the median. Some people may have lived one or two more years, which is a lot for some cancer patients. Another remark would be that the scorpion venom used in this study was radio-active. I have no idea why, but perhaps to be able to patent it? The study comes from a drug developing company. In a way it is a recognition for traditional medicine, in another way it is not: they altered it. Regards, Tom. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted July 23, 2006 Report Share Posted July 23, 2006 p.s. dr. phil, re: radioactivity, i bet this was just a tracer. [tom.verhaeghe] wrote: , " " < wrote: > > Hi Tom, > > > The drug's developer, Cambridge, Mass.-based TransMolecular Inc., > > reported in 2004 that a study involving 18 patients, the drug treatment > > was associated with an increase in survival time from a median of 4.6 > > to 6.3 months > > Tom, does this mean that the Tx prolonged survival time by only 1.7 > months (6.3 minus 4.6) months? > That is what it says, indeed. That might still be significant in statistical terms, although I agree it does not look like that much. However, let us not forget that 6.3 is only the median. Some people may have lived one or two more years, which is a lot for some cancer patients. Another remark would be that the scorpion venom used in this study was radio-active. I have no idea why, but perhaps to be able to patent it? The study comes from a drug developing company. In a way it is a recognition for traditional medicine, in another way it is not: they altered it. Regards, Tom. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted July 23, 2006 Report Share Posted July 23, 2006 , " Tom Verhaeghe " <tom.verhaeghe wrote: > Another remark would be that the scorpion venom used in this study was > radio-active. I have no idea why, but perhaps to be able to patent it? > The study comes from a drug developing company. > In a way it is a recognition for traditional medicine, in another way > it is not: they altered it. Tom, a radioactive substance was attached to the protein from the scorpion venom. The venom was never intended to attack the cancer, the venom's special forte was that it can direct active drugs to the cancer. The radioactive substance is carried by the venom to the target site, but it is the radioactive substance that is the active component in the therapy. The venom allows delivery of the radioactive substance to the needed area, but it is not a stand-alone treatment because it has no ability to combat the cancer, it only targets it. In many ways, this is actually very supportive of Chinese medicinal theory. Scorpion is used for stubborn cases, and many insects and snakes are said to have a powerful ability to " track down wind. " Their specialty is reaching hard-to-access diseases, which is exactly what the venom protein was used in this study to do. Scorpion has no traditional theory that would suggest that it is a cancer-fighting agent (except arguably using toxin to attack toxin), but traditional theory strongly supports its use as a agent that can help to target difficult and elusive diseases. In this study, they are essentially using a formula with the radioactive substance as the chief herb and the venom protein as the courier. In theory, it is not unlike using qing hao bie jia tang, where bie jia's heavy sinking nature allows qing hao to address deep-lying evil that it cannot reach effectively on its own. While the research does indeed seek to create a new patented combination to generate profit, it is worth pointing out that if the pharma companies did not have this economic incentive, the research would never have been done. While I am hardly defending the profit- driven aim of medical research, I am nonetheless grateful to have access to the results of the studies. Studies would never have been carried out by a scorpion distribution company, because as soon as they put the money into the study and got good press for scorpions, a bigger company would come in with more money, buy out the scorpion supply, and push the little company that published the scorpion research out of the now-lucrative scorpion market that they pioneered. And in this example, there would have been no positive results if they couldn't splice a cancer-killing radioactive substance with the venom protein in the first place. Eric Quote Link to comment Share on other sites More sharing options...
Guest guest Posted July 23, 2006 Report Share Posted July 23, 2006 , " Eric Brand " <smilinglotus wrote: > Tom, a radioactive substance was attached to the protein from the > scorpion venom. The venom was never intended to attack the cancer, > the venom's special forte was that it can direct active drugs to the > cancer. The radioactive substance is carried by the venom to the > target site, but it is the radioactive substance that is the active > component in the therapy. The venom allows delivery of the > radioactive substance to the needed area, but it is not a stand-alone > treatment because it has no ability to combat the cancer, it only > targets it. Thanks for explaining, Eric. I thought that quan xie was somehow used as an anti-tumour agent in this study, but that doesn't seem to be the case. I just checked pubmed and found that there is a lot of research on scorpion venom toxins. However, I could find little research that mentioned its therapeutic use. I agree with what you wrote on research in general, Eric. Tom. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted July 24, 2006 Report Share Posted July 24, 2006 , " Tom Verhaeghe " <tom.verhaeghe wrote: > Thanks for explaining, Eric. I thought that quan xie was somehow used > as an anti-tumour agent in this study, but that doesn't seem to be the > case. I just checked pubmed and found that there is a lot of research > on scorpion venom toxins. However, I could find little research that > mentioned its therapeutic use. > I agree with what you wrote on research in general, Eric. I noticed that the standard textbook uses of quan xie to attack toxin and dissipate binds are largely confined to external applications. However, it is interesting to note that at the end of the monograph in most Chinese texts, they mention that quan xie may be used to treat stubborn cases of headache. For this, it is taken alone as a powder or may be combined with tianma, wugong, chuanxiong, and baijiangcan. This miscellaneous indication (separated from the rest of the monograph's style of linked actions and indications) suggests that this is just a known empirical effect of quan xie. It seems to be the most relevant thing that I can find in a TCM monograph that would support quan xie's use in this study, an ability to reach the head and resolve stubborn cases (and nothing makes for a more stubborn headache than brain cancer!). Eric Quote Link to comment Share on other sites More sharing options...
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