Xref: utzoo sci.med:17492 alt.drugs:4279 sci.bio:3117 sci.chem:1348 Path: utzoo!mnetor!geac!torsqnt!news-server.csri.toronto.edu!clyde.concordia.ca!mcgill-vision!snorkelwacker!bu.edu!rpi!sci.ccny.cuny.edu!cucard!dasys1!cooper!phri!cmcl2!yale!think!sdd.hp.com!zaphod.mps.ohio-state.edu!usc!rutgers!cunixf.cc.columbia.edu!shenkin From: shenkin@cunixf.cc.columbia.edu (Peter S. Shenkin) Newsgroups: sci.med,alt.drugs,sci.bio,sci.chem Subject: Re: Tryptophan Mystery Resolved Message-ID: <1990Apr27.201809.19267@cunixf.cc.columbia.edu> Date: 3 Jun 90 15:07:02 GMT References: <1990Apr26.200027.29242@pmafire.UUCP> <1990Apr27.000315.2282@cunixf.cc.columbia.edu> <1990Apr27.174702.10390@pmafire.UUCP> Reply-To: shenkin@cunixf.cc.columbia.edu (Peter S. Shenkin) Organization: Columbia University Lines: 26 In article <1990Apr27.174702.10390@pmafire.UUCP> dukas@pmafire.UUCP (Steve Dukas) writes: >In article <1990Apr27.000315.2282@cunixf.cc.columbia.edu> shenkin@cunixf.cc.columbia.edu (Peter S. Shenkin) writes: > >>Just as Dukas couldn't understand how consuming tryptophan could have a >>deleterious effect, I can't understand how MSG does; but it really does, >>apparently. > >The effects you have described are that of hypertension, c(possibly) caused >from sodium.... I thought sodium per se had been ruled out. >I tend to have a theory that that sodium coupled with an amino >acid (MSG) will be much quicker assimilated by the body.... If correct, this might explain it. Any physiological evidences? > ... Besides, MSG >is not a pure amino acid, which should not be compared to one. I disagree with you here. Once it gets inside you, the zwitterion will take on exactly the same charge state that it would have had you ingested pure glutamic acid; you are a buffer! (or a bunch of them...) -P. ************************f*u*cn*rd*ths*u*cn*gt*a*gd*jb************************** Peter S. Shenkin, Department of Chemistry, Barnard College, New York, NY 10027 (212)854-1418 shenkin@cunixc.cc.columbia.edu(Internet) shenkin@cunixc(Bitnet) ***"In scenic New York... where the third world is only a subway ride away."***