As a pain killer, tryptophan has been a sleeper

Chicago Sun-Times;  July 10, 1988 ;     700+ words ..."Tryptophan is the first safe, nontoxic sleeping...newsletter quotes a psychiatrist who used tryptophan to combat the pain of repeated spinal...but they do have some basis in fact. Tryptophan has been shown to promote sleep. Whether...

Tired from turkey? Tryptophan only part of the reason

St. Joseph News-Press;  November 23, 2006 ;     302 words ......blame that post-feast nap on the turkey. Tryptophan, an amino acid found in turkey meat...experienced after a big turkey dinner. Tryptophan does enter into the sleep and mood control...following the feast. "The idea that tryptophan in turkey makes people sleepy is a myth...

The truth about tryptophan

Antioch Review (IL);  November 22, 2007 ;     700+ words ......before the second half because of all the tryptophan in it. But, you'll be wrong about the turkey. Dietitians say there's not enough tryptophan in turkey to cause someone to zonk out...everything else associated with Thanksgiving. Tryptophan is commonly, but mistakenly, blamed...

BE THANKFUL: THE TRYPTOPHAN IN TURKEY IS ESSENTIAL.(CNY)(Column)

The Post-Standard (Syracuse, NY);  November 22, 2005 ;     336 words ......The turkey is rich in the amino acid tryptophan. And, it's a high carbohydrate meal...carbohydrates lead to increased uptake of the tryptophan into the brain, which then leads to...serotonin. Serotonin is actually made from tryptophan, and serotonin is the sleep hormone...

It's time to bring tryptophan back.(Editorial)(Editorial)

Townsend Letter: The Examiner of Alternative Medicine;  February 1, 2006 ;     700+ words ......reversed its 16-year ban of the amino acid tryptophan and will allow its sale once again as...safe and effective natural compound. Tryptophan is one of the eight essential amino...building block for protein synthesis, tryptophan is a precursor to serotonin, a neurotransmitter...

Room temperature phosphorescence from tryptphan and halogenated tryptophan...

Photochemistry and Photobiology;  August 1, 1999 ;     700+ words ...ABSTRACT Tryptophan phosphorescence lifetime and quantum...environment. The phosphorescence from tryptophan analogs, however, has not been studied...room temperature phosphorescence of tryptophan, 4-, 5- and 6-fluoro-DLtryptophan...

Stress-prone? Altering the diet may help.(tryptophan)(Brief Article)

Science News;  July 8, 2000 ;     449 words ......diet to fuel the brain with more tryptophan. The brain uses this essential amino...alpha-lactalbumin--that is unusually rich in tryptophan. Moreover, this protein is low in amino acids that compete with tryptophan for absorption by the brain. For...

tryptophan (Trp)

The Mosby Medical Encyclopedia;      109 words ......Mosby Medical Encyclopedia 10-01-1996 tryptophan (Trp) /trip'tufan/, an amino acid necessary...and for nitrogen balance in adults. Tryptophan is the basis of several substances...About 50% of the daily requirement of tryptophan is gotten by the body's processing of...

The Myth of Tryptophan.(SOURCE)(DAILY QUIRK)

Star Tribune (Minneapolis, MN);  November 22, 2006 ;     277 words ......explain why everyone's sleepy: It's the tryptophan! Turkey has a natural sedative, and...around the Internet - it appears that the tryptophan in turkey is A) insufficient to knock...someone heads for the couch, blaming the tryptophan, chase him with an ax. He'll wake fast...

THE TRUTH ABOUT TRYPTOPHAN

Roanoke Times & World News;  November 24, 2004 ;     101 words ...Tryptophan (trip-toe-fan): L-tryptophan is an amino acid found in turkey. Myth: It makes you sleepy...products, beef, poultry and peanuts. Myth: Turkey has the most tryptophan of any food. Truth: Experts say chicken has more. Myth: Trytophan...

The dead-end elimination method, tryptophan rotamers, and fluorescence...

Biophysical Journal;  September 1, 2003 ;     700+ words ......low energy microconformations of 16 tryptophan residues in eight proteins. Single Trp-mutan...occurring fluorescent amino acids like tryptophan. However, this necessitates an exact...because the fluorescence decay of a single tryptophan residue in a protein is usually multiexponential...

Tryptophan by-product arouses hope for MS paralysis relief.(Multiple...

Chemistry and Industry;  November 7, 2005 ;     305 words ......levels of the breakdown products of tryptophan, a protein component, were seen to recover...feeding them natural by-products of tryptophan (Science 2005, 310, 850). The by-products...hampered by cardiotoxicity. Although tryptophan can be taken as a dietary supplement...

Role of Tryptophan Residues in Gramicidin Channel Organization and...

Biophysical Journal;  July 1, 2008 ;     700+ words ......function of membrane-spanning channels. The tryptophan residues in gramicidin channels are...channel conductance in the case of single-tryptophan analogs of gramicidin with three Trp...gramicidin analogs containing single-tryptophan residues adopt a mixture of nonchannel...

Liquid concentrations are lower in bioavailable tryptophan than powdered...

The Journal of Nutrition;  September 1, 1999 ;     700+ words ...ABSTRACT The bioavailability of tryptophan in powdered and/or liquid concentrate...efficiency: weight gain/food consumed vs. tryptophan consumed). A gelatin basal diet formulated...be adequate in all nutrients, except tryptophan (0.03%), for rat growth was supplemented...

Deficiency in methionine, tryptophan, isoleucine, or choline induces...

The Journal of Nutrition;  July 1, 2002 ;     700+ words ...Deficiency in Methionine, Tryptophan, Isoleucine, or Choline Induces...essential nutrients (methionine, tryptophan or isoleucine). In PC 2 cells...deprived of choline, methionine, tryptophan or isoleucine. More than one caspase...