Guest guest Posted May 21, 2004 Report Share Posted May 21, 2004 I would advise caution about trying to parse out human QOL from mouse studies. In some cases the mice strains were selected for susceptibility to cancer for research purposes. I prefer the CR dog studies as a more appropriate benchmark. In later life the restricted animals were much more youthful in energy level and appearance than the animals fed more calories. This ain't about the end game, it's about slowing the rate of aging now. I suspect we will all die (I expect to), and if lucky some of us may even die of old age. I'm not dwelling on that, I'm focusing on how I'm living. JR -----Original Message----- From: aequalsz [mailto:aequalsz@...] Sent: Thursday, May 20, 2004 8:10 PM Subject: [ ] Re: Good death as important as long life > Hi All, > > " people are beginning to value a good death as much as they do a long > life " : > > http://edition.cnn.com/2004/HEALTH/05/20/good.death.reut/index.html > > > What happens to late-life CRers? > > Walford's death was premature for his CR and maybe typical of those > with his genetic affliction. > > How goes the lives of other late-life CRs? > > How went late-life CR animals' lives? > > Cheers, Al Pater. Interesting question. Found this about mice. http://www.lef.org/newsletter/2004/2004_03_22.html The first study found that within two months of the initiation of the diets, the rate of age-associated mortality decreased three-fold in the restricted group, with the average time to death increasing 42 percent. Maximum lifespan was extended from 37.6 to 43.6 months. The cause of death for both groups of mice was mainly tumors, however the onset and growth of tumors was delayed in the calorie restricted mice. Cheers, Aequalsz Quote Link to comment Share on other sites More sharing options...
Guest guest Posted May 21, 2004 Report Share Posted May 21, 2004 Aequalsz: many of us on this particular site agree with your philosophy. See 's post: /message/11662 Yes, mind your manners , but a little humor never hurts. on 5/20/2004 10:21 PM, aequalsz at aequalsz@... wrote: > That retort begs for a bit of sarcasm since the whole CRON thing has > never been shown to work on humans, only for animals. But one must > mind one's manners on this web site. > > A lot of people apparently equate the animal studies to apply equally > well to humans. I don't. So there's nothing for me to be cautious > about. Have no delusions on my part. I'm certainly not going to > starve myself and wish to live to be 120 years old - personally I tend > to think that CRONing actually won't do much for extending life > expectancies in humans - maybe a few years is all. But will > " rectangularize " the curve as you CRON aficionados like to say. > > my cautious thoughts, > Aequalsz Quote Link to comment Share on other sites More sharing options...
Guest guest Posted May 21, 2004 Report Share Posted May 21, 2004 -----Original Message----- From: aequalsz [mailto:aequalsz@...] Sent: Thursday, May 20, 2004 9:21 PM Subject: [ ] Re: Good death as important as long life --- In , " john roberts " <johnhrob@n...> wrote: > I would advise caution about trying to parse out human QOL from mouse > studies. In some cases the mice strains were selected for susceptibility to > cancer for research purposes. > > I prefer the CR dog studies as a more appropriate benchmark. In later life > the restricted animals were much more youthful in energy level and > appearance than the animals fed more calories. This ain't about the end > game, it's about slowing the rate of aging now. > > I suspect we will all die (I expect to), and if lucky some of us may even > die of old age. I'm not dwelling on that, I'm focusing on how I'm living. > " I would advise caution about trying to parse out human QOL from mouse studies. " That retort begs for a bit of sarcasm since the whole CRON thing has never been shown to work on humans, only for animals. But one must mind one's manners on this web site. A lot of people apparently equate the animal studies to apply equally well to humans. I don't. So there's nothing for me to be cautious about. Have no delusions on my part. I'm certainly not going to starve myself and wish to live to be 120 years old - personally I tend to think that CRONing actually won't do much for extending life expectancies in humans - maybe a few years is all. But will " rectangularize " the curve as you CRON aficionados like to say. my cautious thoughts, Aequalsz ================================ I don't normally beg for sarcasm but concede I may not have been my normal conservative contrarian self. For the record I was advising against reading too much into mouse experiments, likewise I wouldn't listen to supplement sales pitches based on worms living a few days longer. The dog studies resonated with me (I miss my dog) but they fall into the continuum of sundry mammal studies that have pretty much all had the arrow pointing in the same direction. Biomarker studies in humans look promising but we are far from establishing targets, guidelines, etc etc... Less is better but don't ask me how much less... diet down to Al Pater and back off half a person... :-) (just kidding Al, but how's your weight doing?) JR ________________________________________________________ This email has been scanned by Internet Pathway's Email Gateway scanning system for potentially harmful content, such as viruses or spam. Nothing out of the ordinary was detected in this email. For more information, call 601-776-3355 or email support@... ________________________________________________________ Quote Link to comment Share on other sites More sharing options...
Guest guest Posted May 21, 2004 Report Share Posted May 21, 2004 The quality of life as one is practicing CRON is important, too. - Ruth From: " john roberts " <johnhrob@...> Reply- Date: Thu, 20 May 2004 23:21:23 -0500 < > Subject: RE: [ ] Re: Good death as important as long life -----Original Message----- From: aequalsz [mailto:aequalsz@...] Sent: Thursday, May 20, 2004 9:21 PM Subject: [ ] Re: Good death as important as long life --- In , " john roberts " <johnhrob@n...> wrote: > I would advise caution about trying to parse out human QOL from mouse > studies. In some cases the mice strains were selected for susceptibility to > cancer for research purposes. > > I prefer the CR dog studies as a more appropriate benchmark. In later life > the restricted animals were much more youthful in energy level and > appearance than the animals fed more calories. This ain't about the end > game, it's about slowing the rate of aging now. > > I suspect we will all die (I expect to), and if lucky some of us may even > die of old age. I'm not dwelling on that, I'm focusing on how I'm living. > " I would advise caution about trying to parse out human QOL from mouse studies. " That retort begs for a bit of sarcasm since the whole CRON thing has never been shown to work on humans, only for animals. But one must mind one's manners on this web site. A lot of people apparently equate the animal studies to apply equally well to humans. I don't. So there's nothing for me to be cautious about. Have no delusions on my part. I'm certainly not going to starve myself and wish to live to be 120 years old - personally I tend to think that CRONing actually won't do much for extending life expectancies in humans - maybe a few years is all. But will " rectangularize " the curve as you CRON aficionados like to say. my cautious thoughts, Aequalsz ================================ I don't normally beg for sarcasm but concede I may not have been my normal conservative contrarian self. For the record I was advising against reading too much into mouse experiments, likewise I wouldn't listen to supplement sales pitches based on worms living a few days longer. The dog studies resonated with me (I miss my dog) but they fall into the continuum of sundry mammal studies that have pretty much all had the arrow pointing in the same direction. Biomarker studies in humans look promising but we are far from establishing targets, guidelines, etc etc... Less is better but don't ask me how much less... diet down to Al Pater and back off half a person... :-) (just kidding Al, but how's your weight doing?) JR ________________________________________________________ This email has been scanned by Internet Pathway's Email Gateway scanning system for potentially harmful content, such as viruses or spam. Nothing out of the ordinary was detected in this email. For more information, call 601-776-3355 or email support@... ________________________________________________________ Quote Link to comment Share on other sites More sharing options...
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