Super-relaxed state of myosin in human skeletal muscle is fiber-type dependent.
ATPase
SRX
epifluorescence microscopy
mantATP
myosin heavy chain (MHC)
Journal
American journal of physiology. Cell physiology
ISSN: 1522-1563
Titre abrégé: Am J Physiol Cell Physiol
Pays: United States
ID NLM: 100901225
Informations de publication
Date de publication:
01 12 2020
01 12 2020
Historique:
pubmed:
1
10
2020
medline:
8
1
2021
entrez:
30
9
2020
Statut:
ppublish
Résumé
The myosin super-relaxed state (SRX) in skeletal muscle is hypothesized to play an important role in regulating muscle contractility and thermogenesis in humans but has only been examined in model organisms. Here we report the first human skeletal muscle SRX measurements, using quantitative epifluorescence microscopy of fluorescent 2'/3'-
Identifiants
pubmed: 32997515
doi: 10.1152/ajpcell.00396.2020
pmc: PMC7792673
doi:
Substances chimiques
Protein Isoforms
0
Myosin Heavy Chains
EC 3.6.4.1
Types de publication
Journal Article
Research Support, N.I.H., Extramural
Langues
eng
Sous-ensembles de citation
IM
Pagination
C1158-C1162Subventions
Organisme : NIA NIH HHS
ID : R01 AG062899
Pays : United States
Organisme : NIA NIH HHS
ID : K02 AG036827
Pays : United States
Organisme : NIA NIH HHS
ID : R37 AG026160
Pays : United States
Organisme : NIA NIH HHS
ID : T32 AG029796
Pays : United States
Organisme : NIA NIH HHS
ID : R03 AG025861
Pays : United States
Organisme : NIAMS NIH HHS
ID : R01 AR032961
Pays : United States
Organisme : NIA NIH HHS
ID : R01 AG031743
Pays : United States
Organisme : NIA NIH HHS
ID : R01 AG026160
Pays : United States
Organisme : NIA NIH HHS
ID : R01 AG047245
Pays : United States
Organisme : NIA NIH HHS
ID : F30 AG057108
Pays : United States
Organisme : NIA NIH HHS
ID : K01 AG020990
Pays : United States
Organisme : NIA NIH HHS
ID : F32 AG005815
Pays : United States
Organisme : NIGMS NIH HHS
ID : T32 GM008244
Pays : United States
Références
J Physiol. 1993 Dec;472:595-614
pubmed: 8145163
Acta Physiol Scand. 1990 Oct;140(2):175-80
pubmed: 2148462
Biochem Biophys Res Commun. 2015 Jan 2;456(1):151-5
pubmed: 25446114
J Histochem Cytochem. 2000 May;48(5):623-9
pubmed: 10769046
Proc Natl Acad Sci U S A. 2010 Jan 5;107(1):430-5
pubmed: 19966283
Biophys J. 2020 Sep 15;119(6):1050-1055
pubmed: 32857963
J Physiol. 2014 Mar 1;592(5):1119-37
pubmed: 24344169
J Appl Physiol (1985). 2019 Dec 1;127(6):1632-1639
pubmed: 31697594
Exp Gerontol. 2018 Feb;102:84-92
pubmed: 29247790
Proc Natl Acad Sci U S A. 2016 Nov 15;113(46):13009-13014
pubmed: 27799519
J Physiol. 2003 Feb 1;546(Pt 3):677-89
pubmed: 12562996
Am J Physiol Cell Physiol. 2004 Dec;287(6):C1725-32
pubmed: 15306546
Biophys Rev. 2015 Mar;7(1):5-14
pubmed: 28509977
J Histochem Cytochem. 1993 May;41(5):733-43
pubmed: 8468455
J Gen Physiol. 1967 Jul;50(6):Suppl:197-218
pubmed: 4227924
Acta Physiol Scand. 2005 Sep;185(1):61-9
pubmed: 16128698
J Appl Physiol (1985). 2001 Nov;91(5):1955-61
pubmed: 11641330
Proc Natl Acad Sci U S A. 2020 Jun 2;117(22):11865-11874
pubmed: 32444484
J Gen Physiol. 2019 Dec 2;151(12):1404-1412
pubmed: 31699797
PLoS One. 2018 Sep 18;13(9):e0199062
pubmed: 30226869
Biophys J. 2015 Aug 18;109(4):783-92
pubmed: 26287630
Rev Physiol Biochem Pharmacol. 1990;116:1-76
pubmed: 2149884
Am J Physiol Cell Physiol. 2015 Mar 15;308(6):C473-84
pubmed: 25567808
J Electromyogr Kinesiol. 1999 Apr;9(2):87-95
pubmed: 10098709
J Mol Biol. 2011 Sep 2;411(5):943-50
pubmed: 21763701
Nat Commun. 2016 Oct 31;7:13281
pubmed: 27796302
J Appl Physiol (1985). 2013 Oct 1;115(7):1004-14
pubmed: 23887900
Biophys J. 2000 Aug;79(2):945-61
pubmed: 10920025
J Appl Physiol (1985). 2001 May;90(5):1927-35
pubmed: 11299287
J Cell Biol. 1998 May 18;141(4):943-53
pubmed: 9585413