Quantitative evaluation of sphingomyelin and glucosylceramide using matrix-assisted laser desorption ionization time-of-flight mass spectrometry with sphingosylphosphorylcholine as an internal standard Practical application to tissues from patients with Niemann-Pick disease types A and C, and Gaucher diseaseFUJIWAKI, Takehisa; TASAKA, Masaru; YAMAGUCHI, Seiji et al.Journal of chromatography. B. 2008, Vol 870, Num 2, pp 170-176, issn 1570-0232, 7 p.Conference Paper

Application of delayed extraction matrix-assisted laser desorption ionization time-of-flight mass spectrometry for analysis of sphingolipids in cultured skin fibroblasts from sphingolipidosis patientsFUJIWAKI, Takehisa; YAMAGUCHI, Seiji; SUKEGAWA, Kazuko et al.Brain & development (Tokyo. 1979). 2002, Vol 24, Num 3, pp 170-173, issn 0387-7604Article

Quantitative evaluation of sphingolipids using delayed extraction matrix-assisted laser desorption ionization time-of-flight mass spectrometry with sphingosylphosphorylcholine as an internal standard Practical application to cardiac valves from a patient with fabry diseaseFUJIWAKI, Takehisa; TASAKA, Masaru; TAKAHASHI, Nobuyuki et al.Journal of chromatography. B. 2006, Vol 832, Num 1, pp 97-102, issn 1570-0232, 6 p.Article

Application of delayed extraction-matrix-assisted laser desorption ionization time-of-flight mass spectrometry for analysis of sphingolipids in pericardial fluid, peritoneal fluid and serum from Gaucher disease patientsFUJIWAKI, Takehisa; YAMAGUCHI, Seiji; TASAKA, Masaru et al.Journal of chromatography. B, Biomedical sciences and applications. 2002, Vol 776, Num 1, pp 115-123, issn 1387-2273, 9 p.Conference Paper

Evaluation of sphingolipids in vitreous bodies from a patient with Gaucher disease, using delayed extraction matrix-assisted laser desorption ionization time-of-flight mass spectrometryFUJIWAKI, Takehisa; YAMAGUCHI, Seiji; TASAKA, Masaru et al.Journal of chromatography. B. 2004, Vol 806, Num 1, pp 47-51, issn 1570-0232, 5 p.Conference Paper