From Bioblast
Description
An uncoupler is a protonophore (CCCP, FCCP, DNP, SF6847) which cycles across the inner mt-membrane with transport of protons and dissipation of the electrochemical proton gradient. Mild uncoupling may be induced at low uncoupler concentrations, the noncoupled state of ET capacity is obtained at optimum uncoupler concentration for maximum flux, whereas at higher concentrations an uncoupler-induced inhibition is observed.
Abbreviation: U
Reference: Noncoupled respiration
List of uncouplers
- Bioblast links: Uncoupling - >>>>>>> - Click on [Expand] or [Collapse] - >>>>>>>
- Specific
- » Artefacts by single dose uncoupling
- » ATP synthase
- » CCCP
- » Coupling-control protocol
- » DNP
- » Dyscoupled respiration
- » FCCP
- » Is respiration uncoupled - noncoupled - dyscoupled?
- » Noncoupled respiration: Discussion
- » Uncoupler
- » Uncoupled respiration - see » Noncoupled respiration
- » Uncoupling proteins
- » Uncoupling protein 1
- » Uncoupler titrations - Optimum uncoupler concentration
- Specific
- Respiratory states and control ratios
- » Biochemical coupling efficiency
- » Coupling-control state
- » Electron-transfer-pathway state
- » Electron-transfer pathway
- ET capacity
- » E-L coupling efficiency
- » Flux control efficiency
- » Flux control ratio
- » LEAK-control ratio
- » LEAK respiration
- » Noncoupled respiration
- » OXPHOS
- » OXPHOS capacity; » State 3
- » OXPHOS-control ratio, P/E ratio
- » Respiratory acceptor control ratio
- » ROUTINE-control ratio
- » ROUTINE respiration
- » ROUTINE state
- » State 3u
- » State 4
- » Uncoupling-control ratio UCR
- Respiratory states and control ratios
- Gnaiger E et al ― MitoEAGLE Task Group (2020) Mitochondrial physiology. Bioenerg Commun 2020.1. https://doi.org/10.26124/bec:2020-0001.v1
- Gnaiger E (2020) Mitochondrial pathways and respiratory control. An introduction to OXPHOS analysis. 5th ed. Bioenerg Commun 2020.2. https://doi.org/10.26124/bec:2020-0002
- General (alphabetical order)
- Other keyword lists
- Bioblast links: Force and membrane potential - >>>>>>> - Click on [Expand] or [Collapse] - >>>>>>>
- Fundamental relationships
- mt-Membrane potential and protonmotive force
- O2k-Potentiometry
- » O2k-Catalogue: O2k-TPP+ ISE-Module
- » O2k-Manual: MiPNet15.03 O2k-MultiSensor-ISE
- » TPP - O2k-Procedures: Tetraphenylphosphonium
- » Specifications: MiPNet15.08 TPP electrode
- » Poster
- » Unspecific binding of TPP+
- » TPP+ inhibitory effect
- O2k-Potentiometry
- O2k-Fluorometry
- » O2k-Catalogue: O2k-FluoRespirometer
- » O2k-Manual: MiPNet22.11 O2k-FluoRespirometer manual
- » Safranin - O2k-Procedures: MiPNet20.13 Safranin mt-membranepotential / Safranin
- » TMRM - O2k-Procedures: TMRM
- O2k-Fluorometry
- O2k-Publications
MitoPedia topics: Uncoupler