抄録
Due to its increased concentration in blood, 3-hydroxyisovalerylcarnitine (C5OH-I) is an important indicator for the diagnosis of organic acidemias in newborns. However, C5OH-I has not been used as a standard in tandem mass spectrometric (MS/MS) assays because its isolation is difficult. We developed a new synthesis of C5OH-I and investigated its behavior by MS/MS. A method using the multiple reaction monitoring (MRM) mode of MS/MS with HPLC was developed which provides high accuracy, precision and reproducibility. Acylcarnitine profiles in the serum and urine of a patient with multiple carboxylase deficiency (MCD) showed increased levels compared to a healthy patient.
| 本文言語 | 英語 |
|---|---|
| ページ(範囲) | 154-159 |
| ページ数 | 6 |
| ジャーナル | Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences |
| 巻 | 870 |
| 号 | 2 |
| DOI | |
| 出版ステータス | 出版済み - 15-07-2008 |
| 外部発表 | はい |
All Science Journal Classification (ASJC) codes
- 分析化学
- 生化学
- 臨床生化学
- 細胞生物学
フィンガープリント
「Determination of 3-hydroxyisovalerylcarnitine and other acylcarnitine levels using liquid chromatography-tandem mass spectrometry in serum and urine of a patient with multiple carboxylase deficiency」の研究トピックを掘り下げます。これらがまとまってユニークなフィンガープリントを構成します。引用スタイル
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