Literature DB >> 234627

Tryptoline formation by a preparation from brain with 5-methyltetrahydrofolic acid and tryptamine.

R J Wyatt, E Erdelyi, J R DoAmaral, G R Elliott, J Renson, J D Barchas.   

Abstract

An enzymatic preparation from human brain converts tryptamine to tryptoline (9H-1,2,3,4-tetrahydropyrido[3,4-b]indole) in the presence of 5-methyltetrahydrofolic acid. Similarly, N-methyltryptamine and 5-hydroxytryptamine yield 1-methyltryptoline and 5-hydroxytryptoline, respectively. Neither in vitro nor in vivo formation of these compounds by human tissues has been described.

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Year:  1975        PMID: 234627     DOI: 10.1126/science.234627

Source DB:  PubMed          Journal:  Science        ISSN: 0036-8075            Impact factor:   47.728


  5 in total

1.  Prebiotic methylation and the evolution of methyl transfer reactions in living cells.

Authors:  T G Waddell; L L Eilders; B P Patel; M Sims
Journal:  Orig Life Evol Biosph       Date:  2000-12       Impact factor: 1.950

2.  Dietary modification of amphetamine stereotyped behaviour: the action of tryptophan, methionine, and lysine.

Authors:  M Taylor
Journal:  Psychopharmacology (Berl)       Date:  1979-03-14       Impact factor: 4.530

3.  Identification of harman in the rat arcuate nucleus.

Authors:  D W Shoemaker; J T Cummins; T G Bidder; H G Boettger; M Evans
Journal:  Naunyn Schmiedebergs Arch Pharmacol       Date:  1980-01       Impact factor: 3.000

4.  Urinary and brain beta-carboline-3-carboxylates as potent inhibitors of brain benzodiazepine receptors.

Authors:  C Braestrup; M Nielsen; C E Olsen
Journal:  Proc Natl Acad Sci U S A       Date:  1980-04       Impact factor: 11.205

5.  Folate metabolism in the superior cervical ganglion histochemical study.

Authors:  I Diculescu; D Onicescu
Journal:  Histochemistry       Date:  1979-07
  5 in total

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