Guest guest Posted May 15, 2005 Report Share Posted May 15, 2005 Wherefrom do you have it for sure that they block the cholesterol pathway? I was learning about the azoles a bit and had posted a couple links, but that was right before I & I-1 got shut down. I heard they act against fungi by blocking ergosterol synth - I didnt know about them affecting cholesterol. I wasnt able to learn whether their proximal toxicity to fungi was due to substrates of the drug- inhibited CYP 450 enzyme building up to toxic levels, or instead due to ergosterol-deprivation. The spirochaetae are more lipid-rich than your average bacteria. But I am not sure how much of this lipid content is sterols, and which ones. As a general spirochete update, I am still interested in the possibility that they might exist primarily extracellularly as classical forms. I was excited to find today that Mattman refers to a paper as showing strong evidence that T pallidum is primarily intracellular and L-form, which is certainly contrary to the opinion of todays authors, tho not of certain old-timers like Warthin. I cant wait to check it out but wont be free till tuesday. <compucruz@y...> wrote: > Memo To Hodologica > > Saturday, May 14, 2005 > > Dear , > > I am pondering these reports of success with Fluconazole treatment > for neuro-borreliosis. I am thinking that the mechanism is probably > worth exploring, at least a little, to see if have any clues that we > might have overlooked. > > Specifically, I'm thinking about how in different ways most of these > anti-fungal drugs block cholesterol synthesis and what that means > for their use. The statins we use for cholesterol management and > inflammation reduction also block cholesterol synthesis, and there > is a rumor which may be true that the descend from early antifungal > drugs. > > Presumably then one would want to look closely at how Borrelia > utilize cholesterol. This is likely a somewhat different question, > depending on whether we look at extracellular or intracellular > localization. > > Assuming for the sake of argument that Fluconazole really is doing > something to impair Borrelia, and further assuming that cholesterol > synthesis is vital to the mechanism, what might we look at among the > known or suspected qualities of these bugs? > > I am sure you have a better mind for this kind of question now than > I do. > > Your friend, > > scha Quote Link to comment Share on other sites More sharing options...
Guest guest Posted May 15, 2005 Report Share Posted May 15, 2005 I do know that cell wall deficient bacteria must have cholesterol to survive. You are on to something with this line of thought. Jimd --- Schaafsma <compucruz@...> wrote: > Memo To Hodologica > > Saturday, May 14, 2005 > > Dear , > > I am pondering these reports of success with > Fluconazole treatment > for neuro-borreliosis. I am thinking that the > mechanism is probably > worth exploring, at least a little, to see if have > any clues that we > might have overlooked. > > Specifically, I'm thinking about how in different > ways most of these > anti-fungal drugs block cholesterol synthesis and > what that means > for their use. The statins we use for cholesterol > management and > inflammation reduction also block cholesterol > synthesis, and there > is a rumor which may be true that the descend from > early antifungal > drugs. > > Presumably then one would want to look closely at > how Borrelia > utilize cholesterol. This is likely a somewhat > different question, > depending on whether we look at extracellular or > intracellular > localization. > > Assuming for the sake of argument that Fluconazole > really is doing > something to impair Borrelia, and further assuming > that cholesterol > synthesis is vital to the mechanism, what might we > look at among the > known or suspected qualities of these bugs? > > I am sure you have a better mind for this kind of > question now than > I do. > > Your friend, > > scha > > > > __________________________________ Mobile Take with you! Check email on your mobile phone. http://mobile./learn/mail Quote Link to comment Share on other sites More sharing options...
Guest guest Posted May 15, 2005 Report Share Posted May 15, 2005 Hi Jim, thanks for mentioning about the CWD, because that is partly what prompted my question. I have a distinct memory of reading about this and how some researcher thought it might impact certain hormones for which cholesterol is one necessary precursor. , I think if you look into the relationship of ergosterol and cholesterol you may find something that helps us on this. I look forward to hearing more about this. I believe it may figure in what two LLMDs have now told me is a broad trend toward testosterone and cortisol deficiency, not in all patients but in a very high and disproportionate number. Both testosterone and cortisol have cholesterol as a precursor, which makes sense if one looks at the word, whose second half is " sterol. " I think there might be something worth looking at, tying these threads together in a way that hasn't yet been done in the published papers I've read. > > Memo To Hodologica > > > > Saturday, May 14, 2005 > > > > Dear , > > > > I am pondering these reports of success with > > Fluconazole treatment > > for neuro-borreliosis. I am thinking that the > > mechanism is probably > > worth exploring, at least a little, to see if have > > any clues that we > > might have overlooked. > > > > Specifically, I'm thinking about how in different > > ways most of these > > anti-fungal drugs block cholesterol synthesis and > > what that means > > for their use. The statins we use for cholesterol > > management and > > inflammation reduction also block cholesterol > > synthesis, and there > > is a rumor which may be true that the descend from > > early antifungal > > drugs. > > > > Presumably then one would want to look closely at > > how Borrelia > > utilize cholesterol. This is likely a somewhat > > different question, > > depending on whether we look at extracellular or > > intracellular > > localization. > > > > Assuming for the sake of argument that Fluconazole > > really is doing > > something to impair Borrelia, and further assuming > > that cholesterol > > synthesis is vital to the mechanism, what might we > > look at among the > > known or suspected qualities of these bugs? > > > > I am sure you have a better mind for this kind of > > question now than > > I do. > > > > Your friend, > > > > scha > > > > > > > > > > > > __________________________________ > Mobile > Take with you! Check email on your mobile phone. > http://mobile./learn/mail Quote Link to comment Share on other sites More sharing options...
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