Guest guest Posted January 15, 2004 Report Share Posted January 15, 2004 more giunea pigs sacrifeced to the god of greater human good. " Intestinal paracellular permeability during malnutrition in guinea pigs: effect of high dietary zinc. P, Darmon N, Chappuis P, Candalh C, Blaton MA, Bouchaud C, Heyman M. Laboratoire de Cytologie, Universite Paris VI, France. BACKGROUND: Zinc has been shown to have beneficial effects in vitro on epithelial barrier function, and in vivo to reduce intestinal permeability in malnourished children with diarrhoea. AIMS: To determine whether malnutrition alters intestinal paracellular permeability, and whether zinc prevents such alterations. METHODS: Guinea pigs were fed a normal protein diet (NP group), a low protein diet (LP group), or a low protein diet enriched with 1800 ppm zinc (LPZn group) for three weeks. Intestinal permeability was measured on jejunal segments mounted in Ussing chambers by measuring ionic conductance and mucosal to serosal fluxes of 14C-mannitol, 22Na, and horseradish peroxidase. Tight junction morphology was assessed on cryofracture replicas. RESULTS: Mannitol and Na fluxes and ionic conductance increased in the LP group compared with the NP group but remained normal in the LPZn group. Accordingly, jejunal epithelia from the LP group, but not from the LPZn group, showed a small decrease in number of tight junctional strands compared with epithelia from the NP group. Neither malnutrition nor zinc treatment modified horseradish peroxidase fluxes. CONCLUSIONS: Malnutrition is associated with increased intestinal paracellular permeability to small molecules, and pharmacological doses of zinc prevent such functional abnormality. PMID: 8949647 [PubMed - indexed for MEDLINE] thoughtfully dug up by linda carlton http://health.groups.yahoo.com/group/autism-challenge/message/12004 to much zinc is neurotoxic so caution is needed. see zinc on my page http://members.tripod.com/mueller_ranges/links/compendium/myminerals.h tml i am using the cut down to 1/4's source naturals optizinc now which is scd legal i think. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted January 16, 2004 Report Share Posted January 16, 2004 I also take L-glutamine powder 3 xs a day. Jody H. Eugene, Oregon jodyh555@... Celiac Disease, 1 year on SCD zinc helps seal a leaky gut? more giunea pigs sacrifeced to the god of greater human good. " Intestinal paracellular permeability during malnutrition in guinea pigs: effect of high dietary zinc. P, Darmon N, Chappuis P, Candalh C, Blaton MA, Bouchaud C, Heyman M. Laboratoire de Cytologie, Universite Paris VI, France. BACKGROUND: Zinc has been shown to have beneficial effects in vitro on epithelial barrier function, and in vivo to reduce intestinal permeability in malnourished children with diarrhoea. AIMS: To determine whether malnutrition alters intestinal paracellular permeability, and whether zinc prevents such alterations. METHODS: Guinea pigs were fed a normal protein diet (NP group), a low protein diet (LP group), or a low protein diet enriched with 1800 ppm zinc (LPZn group) for three weeks. Intestinal permeability was measured on jejunal segments mounted in Ussing chambers by measuring ionic conductance and mucosal to serosal fluxes of 14C-mannitol, 22Na, and horseradish peroxidase. Tight junction morphology was assessed on cryofracture replicas. RESULTS: Mannitol and Na fluxes and ionic conductance increased in the LP group compared with the NP group but remained normal in the LPZn group. Accordingly, jejunal epithelia from the LP group, but not from the LPZn group, showed a small decrease in number of tight junctional strands compared with epithelia from the NP group. Neither malnutrition nor zinc treatment modified horseradish peroxidase fluxes. CONCLUSIONS: Malnutrition is associated with increased intestinal paracellular permeability to small molecules, and pharmacological doses of zinc prevent such functional abnormality. PMID: 8949647 [PubMed - indexed for MEDLINE] thoughtfully dug up by linda carlton http://health.groups.yahoo.com/group/autism-challenge/message/12004 to much zinc is neurotoxic so caution is needed. see zinc on my page http://members.tripod.com/mueller_ranges/links/compendium/myminerals.h tml i am using the cut down to 1/4's source naturals optizinc now which is scd legal i think. _____ Quote Link to comment Share on other sites More sharing options...
Guest guest Posted January 16, 2004 Report Share Posted January 16, 2004 , it's time you hung out a shingle. I am overwhelmed at your " Google abilities! " Is Jody Hoag's powder legal? Carol F. On Thursday, January 15, 2004, at 07:54 PM, Jody Hoag wrote: > I also take L-glutamine powder 3 xs a day. > > > Jody H. > Eugene, Oregon > jodyh555@... > Celiac Disease, 1 year on SCD > zinc helps seal a leaky gut? > > > more giunea pigs sacrifeced to the god of greater human good. > > " Intestinal paracellular permeability during malnutrition in guinea > pigs: effect of high dietary zinc. > > P, Darmon N, Chappuis P, Candalh C, Blaton MA, Bouchaud > C, Heyman M. > > Laboratoire de Cytologie, Universite Paris VI, France. > > BACKGROUND: Zinc has been shown to have beneficial effects in vitro > on epithelial barrier function, and in vivo to reduce intestinal > permeability in malnourished children with diarrhoea. AIMS: To > determine > whether malnutrition alters intestinal paracellular permeability, and > whether zinc prevents such alterations. METHODS: Guinea pigs were fed > a > normal protein diet (NP group), a low protein diet (LP group), or a > low > protein diet enriched with 1800 ppm zinc (LPZn group) for three weeks. > Intestinal permeability was measured on jejunal segments mounted in > Ussing chambers by measuring ionic conductance and mucosal to serosal > fluxes of 14C-mannitol, 22Na, and horseradish peroxidase. Tight > junction > morphology was assessed on cryofracture replicas. RESULTS: Mannitol > and > Na fluxes and ionic conductance increased in the LP group compared > with > the NP group but remained normal in the LPZn group. Accordingly, > jejunal > epithelia from the LP group, but not from the LPZn group, showed a > small > decrease in number of tight junctional strands compared with epithelia > from the NP group. Neither malnutrition nor zinc treatment modified > horseradish peroxidase fluxes. CONCLUSIONS: Malnutrition is associated > with increased intestinal paracellular permeability to small > molecules, > and pharmacological doses of zinc prevent such functional abnormality. > > PMID: 8949647 [PubMed - indexed for MEDLINE] > > thoughtfully dug up by linda carlton > http://health.groups.yahoo.com/group/autism-challenge/message/12004 > > to much zinc is neurotoxic so caution is needed. > > see zinc on my page > http://members.tripod.com/mueller_ranges/links/compendium/myminerals.h > tml > > i am using the cut down to 1/4's source naturals optizinc now which > is scd legal i think. > > > > > > > > > _____ > > Quote Link to comment Share on other sites More sharing options...
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