Accurate quantitation of glutathione in
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Cheng-Kang Chiang; Yang-Wei Lin; Wen-Tsen Chen; Huan-Tsung Chang
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Article
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2010
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Elsevier Science
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English
β 445 KB
We developed a method for the determination of three aminothiols--cysteine, glutathione (GSH), and homocysteine--using surface-assisted laser desorption/ionization mass spectrometry (SALDI-MS). The analytes were first captured using the unmodified 14-nm gold nanoparticles; N-2-mercaptopropionylglyci