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Difference between revisions of "SUIT protocol library"

From Bioblast
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{{MitoPedia O2k and high-resolution respirometry}}
{{MitoPedia O2k and high-resolution respirometry}}
{{MitoPedia topics}}
{{MitoPedia topics}}
'''''This page is in preparation''''' (intern wiki: [http://www.intern.oroboros.at/index.php/Protocol_development])
'''''This page is in preparation''''' (intern wiki: [http://intern.oroboros.at/index.php/Category:Library_of_SUIT_protocols])


__TOC__
__TOC__
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:::# Select a [[#Pathway control states |pathway control state]].
:::# Select a [[#Pathway control states |pathway control state]].
:::# Select a [[#Control patterns |control pattern]].
:::# Select a [[#Control patterns |control pattern]].
:::# [[#Define substrates |Define substrates]] for each pathway state.
:::# [[#Define pathway states |Define substrates and inhibitors]] for each pathway state.
:::# [[#Define coupling states |Define coupling states]].
:::# [[#Define coupling states |Define coupling states]].


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=== Define substrates ===
=== Define pathway states ===
:::: [[Substrate control state]]s are defined for each pathway control state ([[Complex I-linked substrate state |CI-linked]], [[Complex II-linked substrate state |CII-linked]], [[Complex I&II-linked substrate state |CI<small>&</small>II-linked]]) is defined by a specific substrate or substrate combination. These substrates may be added in a single step, or in multiple steps for analyis of the effect of different substrate combinations within a pathway control state.
:::: [[Pathway control state]]s are defined for many substrate-inhibitor combinations in SUIT protocols, particularly: ([[N-pathway control state]], [[S-pathway control state]], [[NS-pathway control state]]). Titrations may performed in a single step, or in multiple steps for sequential analyis of different pathway control states.


:::* CI: PM, GM, PGM, M, ..
:::* N: PM, GM, PGM, M, ..
:::* CII: S(Rot), S, SM, ..
:::* S: S(Rot), S, SM, ..
:::* CI<small>&</small>II: PS, GS, PMS, GMS, PGMS, ..
:::* NS: PS, GS, PMS, GMS, PGMS, ..
:::* CIV: AsTM
:::* CIV: AsTM
:::* FAO: Oct, Pal, ...
:::* F: Oct, Pal, ...
:::* CGpDH:
:::* Gp
:::* c
Β 


=== Define coupling states ===
=== Define coupling states ===
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== SUIT library ==
== SUIT library ==
''Work in progress''
:::Β» [[MitoPedia: SUIT]]


=== CI + CI<small>&</small>II + CII diametral ===
=== N; NS; S diametral ===
Β 
:::: Old nomenclature: CI + CI<small>&</small>II + CII diametral
:::: Respiratory states: N<sub>''L''</sub> -> N<sub>''P''</sub> -> NS<sub>''P''</sub> -> NS<sub>''E''</sub> -> S<sub>''E''</sub> -> ROX


:::: Respiratory states: CI<sub>''L''</sub> -> CI<sub>''P''</sub> -> CI<small>&</small>II<sub>''P''</sub> -> CI<small>&</small>II<sub>''E''</sub> -> CII<sub>''E''</sub> -> ROX
::::* '''GM;D;S;U;Rot''' ''Innsbruck-Copenhagen protocol'': GM;D;c;S;U;Rot ::Cyt ''c'': added after ADP; cyt ''c'' added after S; ADP conc: _ _; ROX: Ama ([[Boushel 2007 Diabetologia]])


::::* '''GM+D+S+U+Rot''' ''Innsbruck-Copenhagen protocol'': GM+D+c+S+U+Rot ::Cyt c: added after ADP; cyt c added after S; ADP conc: _ _; ROX: Ama ([[Boushel 2007 Diabetologia]])
::::* '''PMG;D;S;U;Rot''' ''Brain protocol'': PGM;D;c;S;U;Rot::ADP conc: in mouse brain homogenate a final conc. of 2 mM ADP in the NS-[[OXPHOS]] state (NS<sub>''P''</sub>) is saturating ([[Sumbalova 2011 Abstract Bordeaux]]); [[ROX]]: Mna&Ama; Myx


::::* '''PMG+D+S+U+Rot''' ''Brain protocol'': PMG+D+c+S+U+Rot::ADP conc: in mouse brain homogenate a final conc. of 2 mM ADP in the [[OXPHOS]] state (CI<small>&</small>II) is saturating ([[Sumbalova 2011 Abstract Bordeaux]]); [[ROX]]: Mna&Ama; Myx


=== N; N; NS; S diamteral ===


=== CI + CI + CI<small>&</small>II + CII diamteral ===
:::: Old nomenclature: CI + CI + CI<small>&</small>II + CII diamteral
::::* '''GM+D+P+S+U+Rot''' ''Innsbruck-Liege protocol 1'': GM+D+c+P+S+U+Rot::[[Cytochrome c]]: early addition of ''c'' ensures comparability of all states in case of any ''c'' effect.
::::* '''GM;D;P;S;U;Rot''' ''Innsbruck-Liege protocol 1'': GM;D;c;P;S;U;Rot::[[Cytochrome c]]: early addition of ''c'' ensures comparability of all states in case of any ''c'' effect.


::::* '''PM+D+G+S+U+Rot''' ''Innsbruck-Liege protocol 2'': PM+D+c+G+S+U+Rot Β 
::::* '''PM;D;G;S;U;Rot''' ''Innsbruck-Liege protocol 2'': PM;D;c;G;S;U;Rot Β 




=== FAO + CI + CI<small>&</small>II + CII diametral ===
=== F; FN; FNS; S diametral ===


:::: Respiratory states: FAO<sub>''L''</sub> -> FAO<sub>''P''</sub> -> CI<small>&</small>FAO<sub>''P''</sub> -> CI<small>&</small>II<small>&</small>FAO<sub>''P''</sub> -> CI<small>&</small>II<small>&</small>FAO<sub>''E''</sub> -> CII<sub>''E''</sub> -> ROX
:::: Old nomenclature: FAO + CI + CI<small>&</small>II + CII diametral
:::: Respiratory states: F<sub>''L''</sub> -> F<sub>''P''</sub> -> FN<sub>''P''</sub> -> FNS<sub>''P''</sub> -> FNS<sub>''E''</sub> -> S''E''</sub> -> ROX


::::* '''OctM+D+G+S+U+Rot''' ''Innsbruck training protocol'': OctM+D+G+c+S+U+Rot::[[Pesta 2012 Methods Mol Biol]], [[Pesta 2011 Am J Physiol Regul Integr Comp Physiol]]
::::* '''OctM;D;G;S;U;Rot''' ''Innsbruck training protocol'': OctM;D;G;c;S;U;Rot::[[Pesta 2012 Methods Mol Biol]], [[Pesta 2011 Am J Physiol Regul Integr Comp Physiol]]




:::: Respiratory states: FAO<sub>''L''</sub> -> FAO<sub>''P''</sub> -> CI<small>&</small>FAO<sub>''P''</sub> -> CI<small>&</small>II<small>&</small>FAO<sub>''P''</sub> -> CII<sub>''P''</sub> -> CII<sub>''L''</sub> -> CII<sub>''E''</sub> -> ROX
:::: Respiratory states: F<sub>''L''</sub> -> F<sub>''P''</sub> -> FN<sub>''P''</sub> -> FNS<sub>''P''</sub> -> S<sub>''P''</sub> -> S<sub>''L''</sub> -> S<sub>''E''</sub> -> ROX


::::* '''OctM+D+G+S+Rot+Omy+U''' ''Greenland-Monte Rosa protocol'': OctM+D+G+S+Rot+Omy+U+c::[[Cytochrome c|Cyt ''c'']]: added after U. The absence of a significant ''c''-effect shows the integrity of the outer mitochondrial membrane after fibre preparation and also shows the preservation of integrity over a 90-100 min incubation in the O2k ([[MiR05]]); Oxygen: oxygen limitation of flux was preventd by maintaining oxygen levels in the respirometer above air saturation ([[Pesta 2012 Methods Mol Biol]]); [[ROX]]: Mna+Ama
::::* '''OctM;D;G;S;Rot;Omy;U''' ''Greenland-Monte Rosa protocol'': OctM;D;G;S;Rot;Omy;U;c::[[Cytochrome c|Cyt ''c'']]: added after U. The absence of a significant ''c''-effect shows the integrity of the outer mitochondrial membrane after fibre preparation and also shows the preservation of integrity over a 90-100 min incubation in the O2k ([[MiR05]]); Oxygen: oxygen limitation of flux was preventd by maintaining oxygen levels in the respirometer above air saturation ([[Pesta 2012 Methods Mol Biol]]); [[ROX]]: Mna&Ama




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:::* [[MitoPedia: Terms and abbreviations]]
:::* [[MitoPedia: Terms and abbreviations]]


::::* [[Doerrier 2018 Methods Mol Biol]]
::::* [[Gnaiger_2014_MitoPathways]]
::::* [[Gnaiger_2014_MitoPathways]]
::::* [[Gnaiger_2009_Int J Biochem Cell Biol]]
::::* [[Gnaiger_2009_Int J Biochem Cell Biol]]
::::* [[Pesta 2012 Methods Mol Biol]]
::::* [[Pesta 2012 Methods Mol Biol]]
::::* [[Pesta 2011 Am J Physiol Regul Integr Comp Physiol]]
::::* [[Pesta 2011 Am J Physiol Regul Integr Comp Physiol]]
::::* [[Sumbalova 2011 Abstract Bordeaux]]

Revision as of 22:06, 17 July 2018


high-resolution terminology - matching measurements at high-resolution


SUIT protocol library

Description

The Substrate-uncoupler-inhibitor titration (SUIT) protocol library contains classes of SUIT protocols with coupling and substrate control defined for mitochondrial preparations.

Abbreviation: SUITs

Reference: MitoPedia: SUIT


MitoPedia concepts: MiP concept, SUIT concept 






This page is in preparation (intern wiki: [1])

Strategy

  1. Select a pathway control state.
  2. Select a control pattern.
  3. Define substrates and inhibitors for each pathway state.
  4. Define coupling states.


Definition of states

Experimental conditions

  • Temp
  • O2
  • Medium
  • Oxygen level
  • ADP kinetics
  • Substrate kinetics

O2k configuration

  • Amp: Amplex Red, TMRM, Ca Green, ...
  • Pot
  • Spectrophotometry


Define pathway states

Pathway control states are defined for many substrate-inhibitor combinations in SUIT protocols, particularly: (N-pathway control state, S-pathway control state, NS-pathway control state). Titrations may performed in a single step, or in multiple steps for sequential analyis of different pathway control states.
  • N: PM, GM, PGM, M, ..
  • S: S(Rot), S, SM, ..
  • NS: PS, GS, PMS, GMS, PGMS, ..
  • CIV: AsTM
  • F: Oct, Pal, ...
  • Gp


Define coupling states

The coupling control states require a complementary definition of an ET-pathway competent state.

Coupling states: LEAK OXPHOS ET-capacity


Define residual oxygen consumption

  • ROX: Rot&Ama, Rot&Mna&Ama, Myx, Cn, Az, ..

ROX


Categories of SUIT protocols

Β» Categories of SUIT protocols
Β» Talk:SUIT protocol library

SUIT protocol patterns

Β» SUIT protocol pattern


SUIT library

N; NS; S diametral

Old nomenclature: CI + CI&II + CII diametral
Respiratory states: NL -> NP -> NSP -> NSE -> SE -> ROX
  • GM;D;S;U;Rot Innsbruck-Copenhagen protocol: GM;D;c;S;U;Rot ::Cyt c: added after ADP; cyt c added after S; ADP conc: _ _; ROX: Ama (Boushel 2007 Diabetologia)
  • PMG;D;S;U;Rot Brain protocol: PGM;D;c;S;U;Rot::ADP conc: in mouse brain homogenate a final conc. of 2 mM ADP in the NS-OXPHOS state (NSP) is saturating (Sumbalova 2011 Abstract Bordeaux); ROX: Mna&Ama; Myx


N; N; NS; S diamteral

Old nomenclature: CI + CI + CI&II + CII diamteral
  • GM;D;P;S;U;Rot Innsbruck-Liege protocol 1: GM;D;c;P;S;U;Rot::Cytochrome c: early addition of c ensures comparability of all states in case of any c effect.
  • PM;D;G;S;U;Rot Innsbruck-Liege protocol 2: PM;D;c;G;S;U;Rot


F; FN; FNS; S diametral

Old nomenclature: FAO + CI + CI&II + CII diametral
Respiratory states: FL -> FP -> FNP -> FNSP -> FNSE -> SE -> ROX


Respiratory states: FL -> FP -> FNP -> FNSP -> SP -> SL -> SE -> ROX
  • OctM;D;G;S;Rot;Omy;U Greenland-Monte Rosa protocol: OctM;D;G;S;Rot;Omy;U;c::Cyt c: added after U. The absence of a significant c-effect shows the integrity of the outer mitochondrial membrane after fibre preparation and also shows the preservation of integrity over a 90-100 min incubation in the O2k (MiR05); Oxygen: oxygen limitation of flux was preventd by maintaining oxygen levels in the respirometer above air saturation (Pesta 2012 Methods Mol Biol); ROX: Mna&Ama


References and notes