Determination of intracellular ascorbic acid using tandem mass spectrometry.

Analyst

New Industry Creation Hatchery Center (NICHe), Tohoku University, 6-6-10 Aramaki Aza-Aoba, Aoba-ku, Sendai 980-8579, Japan.

Published: June 2022

AI Article Synopsis

  • Ascorbic acid (vitamin C) plays a crucial role in many biological processes, but its specific functions inside cells haven't been fully studied.
  • Researchers developed a new analytical method using HPLC-ESI-MS/MS that can detect very low levels of ascorbic acid (as low as 1 picogram).
  • This advancement allows for better understanding of how ascorbic acid behaves and functions within cells.

Article Abstract

Ascorbic acid is involved in a variety of biological events. Nevertheless, its detailed intracellular behavior remains unexplored due to a lack of sensitive analytical methods. Here we report a method using HPLC-ESI-MS/MS achieving the lowest detection limit ever reported (1 pg), to provide mechanistic insight into the intracellular ascorbic acid physiology.

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Source
http://dx.doi.org/10.1039/d1an02160eDOI Listing

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