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Results: 1 to 20 of 98

1.

Simultaneous detection of stable isotope-labeled and unlabeled L-tryptophan and of its main metabolites, L-kynurenine, serotonin and quinolinic acid, by gas chromatography/negative ion chemical ionization mass spectrometry.

Sano M, Ferchaud-Roucher V, Nael C, Aguesse A, Poupeau G, Castellano B, Darmaun D.

J Mass Spectrom. 2014 Feb;49(2):128-35. doi: 10.1002/jms.3313.

PMID:
24677305
[PubMed - in process]
2.

[Simultaneous determination of tryptophan and its key metabolites by high performance liquid chromatography with programmed wavelength ultraviolet detection].

Zhen Q, Huang X, Zhang X, Ban Y, Ding M.

Se Pu. 2011 May;29(5):435-8. Chinese.

PMID:
21847979
[PubMed - indexed for MEDLINE]
3.

Optimization of Zn2+-containing mobile phase for simultaneous determination of kynurenine, kynurenic acid and tryptophan in human plasma by high performance liquid chromatography.

Zhao J, Gao P, Zhu D.

J Chromatogr B Analyt Technol Biomed Life Sci. 2010 Feb 15;878(5-6):603-8. doi: 10.1016/j.jchromb.2010.01.006. Epub 2010 Jan 18.

PMID:
20102795
[PubMed - indexed for MEDLINE]
4.

Simultaneous determination of serum tryptophan metabolites in patients with systemic lupus erythematosus by high performance liquid chromatography with fluorescence detection.

Xiang ZY, Tang AG, Ren YP, Zhou QX, Luo XB.

Clin Chem Lab Med. 2010 Apr;48(4):513-7. doi: 10.1515/CCLM.2010.105.

PMID:
20187853
[PubMed - indexed for MEDLINE]
5.

[Tryptophan and its metabolites in renal allograft recipients].

Myśliwiec P, Myśliwiec H, Pawlak D, Dadan J, Buczko W, Pawlak K.

Przegl Lek. 2009;66(3):115-8. Polish.

PMID:
19689033
[PubMed - indexed for MEDLINE]
6.

Changes in the plasma concentrations of D-kynurenine and kynurenic acid in rats after intraperitoneal administration of tryptophan enantiomers.

Ishii K, Ogaya T, Song Z, Iizuka H, Fukushima T.

Chirality. 2010 Nov;22(10):901-6. doi: 10.1002/chir.20850.

PMID:
20872665
[PubMed - indexed for MEDLINE]
8.

Dramatic changes in oxidative tryptophan metabolism along the kynurenine pathway in experimental cerebral and noncerebral malaria.

Sanni LA, Thomas SR, Tattam BN, Moore DE, Chaudhri G, Stocker R, Hunt NH.

Am J Pathol. 1998 Feb;152(2):611-9.

PMID:
9466588
[PubMed - indexed for MEDLINE]
Free PMC Article
9.

Simultaneous determination of urinary tryptophan, tryptophan-related metabolites and creatinine by high performance liquid chromatography with ultraviolet and fluorimetric detection.

Zhao J, Chen H, Ni P, Xu B, Luo X, Zhan Y, Gao P, Zhu D.

J Chromatogr B Analyt Technol Biomed Life Sci. 2011 Sep 15;879(26):2720-5. doi: 10.1016/j.jchromb.2011.07.035. Epub 2011 Jul 30.

PMID:
21855425
[PubMed - indexed for MEDLINE]
10.

[Simultaneous determination of tryptophan and its metabolites in plasma by high performance liquid chromatography with on-column derivatization].

Feng C, Gao J, Zhen Q, Fan Z, Zhu M, Yang X, Ding M.

Se Pu. 2013 Jun;31(6):577-81. Chinese.

PMID:
24063199
[PubMed - in process]
11.

A link between stress and depression: shifts in the balance between the kynurenine and serotonin pathways of tryptophan metabolism and the etiology and pathophysiology of depression.

Miura H, Ozaki N, Sawada M, Isobe K, Ohta T, Nagatsu T.

Stress. 2008 May;11(3):198-209. doi: 10.1080/10253890701754068. Review.

PMID:
18465467
[PubMed - indexed for MEDLINE]
12.

Pentafluorobenzylation method for quantification of acidic tryptophan metabolites using electron capture negative ion mass spectrometry.

Naritsin DB, Boni RL, Markey SP.

Anal Chem. 1995 Mar 1;67(5):863-70.

PMID:
7762823
[PubMed - indexed for MEDLINE]
13.

Production of L-tryptophan-derived catabolites in hepatocytes from streptozotocin-induced diabetic rats.

Sasaki N, Egashira Y, Sanada H.

Eur J Nutr. 2009 Apr;48(3):145-53. doi: 10.1007/s00394-009-0774-7. Epub 2009 Jan 23.

PMID:
19169727
[PubMed - indexed for MEDLINE]
14.

Simultaneous determination of tryptophan and kynurenine in plasma samples of children patients with Kawasaki disease by high-performance liquid chromatography with programmed wavelength ultraviolet detection.

Zhang X, He Y, Ding M.

J Chromatogr B Analyt Technol Biomed Life Sci. 2009 Jun 1;877(16-17):1678-82. doi: 10.1016/j.jchromb.2009.04.013. Epub 2009 Apr 9.

PMID:
19394282
[PubMed - indexed for MEDLINE]
15.

[Impact of interferon alpha immunotherapy on tryptophan metabolism in patients with chronic hepatitis C. Results of a pilot studies on ten patients].

Vignau J, Costisella O, Canva V, Imbenotte M, Duhamel A, Lhermitte M.

Encephale. 2009 Oct;35(5):477-83. doi: 10.1016/j.encep.2007.09.007. Epub 2008 Jun 12. French.

PMID:
19853722
[PubMed - indexed for MEDLINE]
16.

Development and validation of a single analytical method for the determination of tryptophan, and its kynurenine metabolites in rat plasma.

Möller M, Du Preez JL, Harvey BH.

J Chromatogr B Analyt Technol Biomed Life Sci. 2012 Jun 1;898:121-9. doi: 10.1016/j.jchromb.2012.04.030. Epub 2012 May 4.

PMID:
22608808
[PubMed - indexed for MEDLINE]
17.

Supplementing healthy women with up to 5.0 g/d of L-tryptophan has no adverse effects.

Hiratsuka C, Fukuwatari T, Sano M, Saito K, Sasaki S, Shibata K.

J Nutr. 2013 Jun;143(6):859-66. doi: 10.3945/jn.112.173823. Epub 2013 Apr 24.

PMID:
23616514
[PubMed - indexed for MEDLINE]
Free Article
18.

Conversion L-tryptophan to melatonin in the gastrointestinal tract: the new high performance liquid chromatography method enabling simultaneous determination of six metabolites of L-tryptophan by native fluorescence and UV-VIS detection.

Zagajewski J, Drozdowicz D, Brzozowska I, Hubalewska-Mazgaj M, Stelmaszynska T, Laidler PM, Brzozowski T.

J Physiol Pharmacol. 2012 Dec;63(6):613-21.

PMID:
23388477
[PubMed - indexed for MEDLINE]
Free Article
19.

Simultaneous measurements of tryptophan and its metabolites, kynurenine and serotonin, in the superficial layers of the spinal dorsal horn. A study in normal and arthritic rats.

Godefroy F, Matson WR, Gamache PH, Weil-Fugazza J.

Brain Res. 1990 Aug 27;526(1):169-72.

PMID:
2078814
[PubMed - indexed for MEDLINE]
20.

[Simultaneous determination of kynurenine and kynurenic acid in serum by high performance liquid chromatography-fluorescence detection].

Xiao L, Tang A, Mo X, Luo X, Pi L.

Se Pu. 2009 Mar;27(2):220-3. Chinese.

PMID:
19626853
[PubMed - indexed for MEDLINE]

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