Elevated energy requirement of cone photoreceptors.
Adenosine Triphosphate
/ metabolism
Animals
Calcium
/ metabolism
Cyclic GMP
/ metabolism
Cyclic Nucleotide-Gated Cation Channels
/ metabolism
Fovea Centralis
/ cytology
Humans
Hyperpolarization-Activated Cyclic Nucleotide-Gated Channels
/ metabolism
Ion Channel Gating
Light
Mice
Presynaptic Terminals
/ metabolism
Retina
/ cytology
Retinal Cone Photoreceptor Cells
/ metabolism
Retinal Rod Photoreceptor Cells
/ metabolism
Sodium
/ metabolism
degeneration
fovea
metabolism
photoreceptor
retina
Journal
Proceedings of the National Academy of Sciences of the United States of America
ISSN: 1091-6490
Titre abrégé: Proc Natl Acad Sci U S A
Pays: United States
ID NLM: 7505876
Informations de publication
Date de publication:
11 08 2020
11 08 2020
Historique:
pubmed:
29
7
2020
medline:
2
10
2020
entrez:
29
7
2020
Statut:
ppublish
Résumé
We have used recent measurements of mammalian cone light responses and voltage-gated currents to calculate cone ATP utilization and compare it to that of rods. The largest expenditure of ATP results from ion transport, particularly from removal of Na
Identifiants
pubmed: 32719136
pii: 2001776117
doi: 10.1073/pnas.2001776117
pmc: PMC7431031
doi:
Substances chimiques
Cyclic Nucleotide-Gated Cation Channels
0
Hyperpolarization-Activated Cyclic Nucleotide-Gated Channels
0
Adenosine Triphosphate
8L70Q75FXE
Sodium
9NEZ333N27
Cyclic GMP
H2D2X058MU
Calcium
SY7Q814VUP
Types de publication
Journal Article
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
19599-19603Subventions
Organisme : NEI NIH HHS
ID : R01 EY029817
Pays : United States
Organisme : NEI NIH HHS
ID : P30 EY000331
Pays : United States
Organisme : Intramural NIH HHS
ID : Z01 EY000311
Pays : United States
Organisme : NEI NIH HHS
ID : T32 EY007026
Pays : United States
Organisme : NEI NIH HHS
ID : R01 EY001844
Pays : United States
Déclaration de conflit d'intérêts
The authors declare no competing interest.
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