Tandem Mass Spectrometry Imaging Reveals Distinct Accumulation Patterns of Steroid Structural Isomers in Human Adrenal Glands.
Journal
Analytical chemistry
ISSN: 1520-6882
Titre abrégé: Anal Chem
Pays: United States
ID NLM: 0370536
Informations de publication
Date de publication:
16 07 2019
16 07 2019
Historique:
pubmed:
18
6
2019
medline:
25
9
2020
entrez:
18
6
2019
Statut:
ppublish
Résumé
Visualizing tissue distribution of steroid hormones is a promising application of MALDI mass spectrometry imaging (MSI). On-tissue chemical derivatization using Girard's T reagent has enhanced the ionization efficiency of steroids. However, discriminating between structural isomers with distinct bioactivities remains a challenge. Herein, we used ion trap MS/tandem MS (MS
Identifiants
pubmed: 31204806
doi: 10.1021/acs.analchem.9b00619
doi:
Substances chimiques
Glucocorticoids
0
Mineralocorticoids
0
Steroids
0
18-oxocortisol
2410-60-8
Aldosterone
4964P6T9RB
18-hydroxycortisol
T8YUY43659
Hydrocortisone
WI4X0X7BPJ
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM