Localized rest and stress human cardiac creatine kinase reaction kinetics at 3 T.
31P magnetic resonance spectroscopy
StreST
TRiST
cardiac
creatine kinase
energy metabolism
phosphorus
saturation transfer
Journal
NMR in biomedicine
ISSN: 1099-1492
Titre abrégé: NMR Biomed
Pays: England
ID NLM: 8915233
Informations de publication
Date de publication:
06 2019
06 2019
Historique:
received:
03
12
2018
revised:
24
01
2019
accepted:
28
01
2019
pubmed:
29
3
2019
medline:
18
12
2019
entrez:
29
3
2019
Statut:
ppublish
Résumé
Changes in the kinetics of the creatine kinase (CK) shuttle are sensitive markers of cardiac energetics but are typically measured at rest and in the prone position. This study aims to measure CK kinetics during pharmacological stress at 3 T, with measurement in the supine position. A shorter "stressed saturation transfer" (StreST) extension to the triple repetition time saturation transfer (TRiST) method is proposed. We assess scanning in a supine position and validate the MR measurement against biopsy assay of CK activity. We report normal ranges of stress CK forward rate (k
Identifiants
pubmed: 30920054
doi: 10.1002/nbm.4085
pmc: PMC6542687
mid: EMS82330
doi:
Substances chimiques
Creatine Kinase
EC 2.7.3.2
Types de publication
Journal Article
Research Support, N.I.H., Extramural
Langues
eng
Sous-ensembles de citation
IM
Pagination
e4085Subventions
Organisme : Wellcome Trust
ID : 098436
Pays : United Kingdom
Organisme : British Heart Foundation
ID : FS/15/80/31803
Pays : United Kingdom
Organisme : British Heart Foundation
ID : RG/18/12/34040
Pays : United Kingdom
Organisme : British Heart Foundation
ID : FS/14/54/30946
Pays : United Kingdom
Organisme : BHF Centre of Research Excellence, Oxford
Pays : International
Organisme : Wellcome Trust
Pays : United Kingdom
Organisme : British Heart Foundation
ID : RG/13/8/30266
Pays : United Kingdom
Organisme : Wellcome Trust and Royal Society
ID : 098436/Z/12/Z
Pays : International
Informations de copyright
© 2019 The Authors. NMR in Biomedicine published by John Wiley & Sons Ltd.
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