230
Views
4
CrossRef citations to date
0
Altmetric
Original Article

Pyridoxal Phosphate, Tryptophan, and Tyrosine in Blood and Cerebrospinal Fluid in Elderly Patients

, &
Pages 279-284 | Published online: 18 Jan 2010

References

  • Abraham G. E., Schwartz U. D., Lubran M. M. Effect of vitamin B-6 on plasma and red blood cell magnesium levels in premenopausal women. Ann Clin Lab Med 1981; 11: 333–336
  • Anderson G. M., Young J. G., Cohen D. J., Schlicht K. R., Patel N. Liquid-chromatographic determination of serotonin and tryptophan in whole blood and plasma. Clin Chem 1981; 27: 775–776
  • Anderson G. M., Young J. G., Cohen D. J. Rapid liquid chromatographic determination of tryptophan, tyrosine, 5-hydroxyindoleacetic acid and homovanillic acid in cerebrospinal fluid. J of Chromatography 1979; 164: 501–505
  • DeLisi L. E., Neckers L. M., Weinberger D. R., Wyatt R. J. Increased whole blood serotonin concentrations in chronic schizophrenic patients. Arch Gen Psychiatry 1981; 38: 647–650
  • DeMyer M. K., Shea P. A., Hendrie H. C., Yoshimura N. N. Plasma tryptophan and five other amino acids in depressed and in normal subjects. Arch Gen Psychiatry 1981; 38: 642–646
  • Freedman D. X., Belendiuk K., Beulendiuk G. W., Crayton J. W. Blood tryptophan metabolism in chronic schizophrenics. Arch Gen Psychiatry 1981; 38: 655–659
  • Hallert C., Allenmark S., Larsson-Cohn U., Sedvall G. High level of pyridoxal 5′-phosphate in the crebrospinal fluid of adult celiac patients. Am J Clin Nutr 1982; 36: 851–854
  • Hamfelt A. Age variation of vitamin B6 in metabolism of man. Clin Chim Acta 1964; 10: 48–54
  • Hamfelt A. Enzymatic determination of pyridoxal phosphate in plasma by decarboxylation of L-tyrosin-14C (U) and a comparison with the tryptophan load test. Scand J Clin Lab Invest 1967; 20: 1–10
  • Hoffman R. G. Statistics in the practice of medicine. JAMA 1963; 185: 864–873
  • Hollenbeck C. B., Leklem J. E., Riddle M. C., Connor W. E. The composition and nutritional adequacy of subject-selected high carbohydrate, low fat diets in insulin-dependent diabetes mellitus. Am J Clin Nutr 1983; 38: 41–51
  • Krstulovic A. M., Brown P. R., Rosie D. M., Champlin P. B. Highperformance liquid-chromatographic analysis for tryptophan in serum. Clin Chem 1977; 23: 1984–1988
  • Krstulovic A. M., Matzura C. Rapid analysis of tryptophan metabolites using reversed-phase high-performance liquid chromatography with fluorometric detection. J of Chromatography 1979; 163: 72–76

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.