Williamson BL - Search Results

1

Structural characterization of contaminants found in commercial preparations of melatonin: similarities to case-related compounds from L-tryptophan associated with eosinophilia-myalgia syndrome.

Williamson BL, Tomlinson AJ, Mishra PK, Gleich GJ, Naylor S. Williamson BL, et al. Chem Res Toxicol. 1998 Mar;11(3):234-40. doi: 10.1021/tx970202h. Chem Res Toxicol. 1998. PMID: 9544622

2

On-line HPLC-tandem mass spectrometry analysis of contaminants of L-tryptophan associated with the onset of the eosinophilia-myalgia syndrome.

Williamson BL, Benson LM, Tomlinson AJ, Mayeno AN, Gleich GJ, Naylor S. Williamson BL, et al. Toxicol Lett. 1997 Jul 21;92(2):139-48. doi: 10.1016/s0378-4274(97)00048-9. Toxicol Lett. 1997. PMID: 9295237

3

Rapid HPLC screening method for contaminants found in implicated L-tryptophan associated with eosinophilia myalgia syndrome and adulterated rapeseed oil associated with toxic oil syndrome.

Williamson BL, Tomlinson AJ, Hurth KM, Posada de la Paz M, Gleich GJ, Naylor S. Williamson BL, et al. Biomed Chromatogr. 1998 Sep-Oct;12(5):255-61. doi: 10.1002/(SICI)1099-0801(199809/10)12:5<255::AID-BMC743>3.0.CO;2-E. Biomed Chromatogr. 1998. PMID: 9787895

4

On-line HPLC-tandem mass spectrometry structural characterization of case-associated contaminants of L-tryptophan implicated with the onset of eosinophilia myalgia syndrome.

Williamson BL, Johnson KL, Tomlinson AJ, Gleich GJ, Naylor S. Williamson BL, et al. Toxicol Lett. 1998 Oct 15;99(2):139-50. doi: 10.1016/s0378-4274(98)00223-9. Toxicol Lett. 1998. PMID: 9817085

5

Structural characterization of case-associated contaminants peak C and FF in L-tryptophan implicated in eosinophilia-myalgia syndrome.

Naylor S, Williamson BL, Johnson KL, Gleich GJ. Naylor S, et al. Among authors: williamson bl. Adv Exp Med Biol. 1999;467:453-60. doi: 10.1007/978-1-4615-4709-9_57. Adv Exp Med Biol. 1999. PMID: 10721088

6

Structural characterization of contaminants in commercial preparations of melatonin by on-line HPLC-electrospray ionization-tandem mass spectrometry.

Naylor S, Johnson KL, Williamson BL, Klarskov K, Gleich GJ. Naylor S, et al. Among authors: williamson bl. Adv Exp Med Biol. 1999;467:769-77. doi: 10.1007/978-1-4615-4709-9_99. Adv Exp Med Biol. 1999. PMID: 10721130

7

Contaminants in commercial preparations of melatonin.

Williamson BL, Tomlinson AJ, Naylor S, Gleich GJ. Williamson BL, et al. Mayo Clin Proc. 1997 Nov;72(11):1094-5. doi: 10.1016/S0025-6196(11)63555-6. Mayo Clin Proc. 1997. PMID: 9374988 No abstract available.

8

Presence of peak X and related compounds: the reported contaminant in case related 5-hydroxy-L-tryptophan associated with eosinophilia-myalgia syndrome.

Johnson KL, Klarskov K, Benson LM, Williamson BL, Gleich GJ, Naylor S. Johnson KL, et al. Among authors: williamson bl. J Rheumatol. 1999 Dec;26(12):2714-7. J Rheumatol. 1999. PMID: 10606395 No abstract available.

9

Problems with over-the-counter 5-hydroxy-L-tryptophan.

Williamson BL, Klarskov K, Tomlinson AJ, Gleich GJ, Naylor S. Williamson BL, et al. Nat Med. 1998 Sep;4(9):983. doi: 10.1038/1951. Nat Med. 1998. PMID: 9734369 No abstract available.

10

Characterization of protein glycosylation using chip-based nanoelectrospray with precursor ion scanning quadrupole linear ion trap mass spectrometry.

Zhang S, Williamson BL. Zhang S, et al. Among authors: williamson bl. J Biomol Tech. 2005 Sep;16(3):209-19. J Biomol Tech. 2005. PMID: 16461944 Free PMC article.

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