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Difference between revisions of "SUIT-003 O2 ce D009"

From Bioblast
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|mitopedia concept=SUIT protocol, SUIT A
|mitopedia concept=SUIT protocol, SUIT A
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::: '''[[Categories of SUIT protocols |SUIT-category]]:''' RLU-
::: '''[[Categories of SUIT protocols |SUIT-category]]:''' RLE
::: '''[[SUIT protocol pattern]]:''' linear [[coupling control protocol]] (CCP)
::: '''[[SUIT protocol pattern]]:''' linear [[coupling control protocol]] (CCP)


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::: '''[[DatLab-Analysis templates |DatLab-Analysis template]]:''' [[Media:SUIT MiPNet08.09 CellRespiration.xlsx|CCP02.xlsx]]
[[File:CCP_02(R,L,E).jpg|left|150px]]
[[File:CCP_02(R,L,E).jpg|left|150px]]
:::* The CCP diagram may show the respiratory states directly (left) as an alternative to presenting the titration steps.
:::* The CCP diagram may show the respiratory states directly (left) as an alternative to presenting the titration steps.

Revision as of 16:30, 13 March 2017


high-resolution terminology - matching measurements at high-resolution


SUIT-003 O2 ce D009

Description

150px

Abbreviation: RLE

Reference: A Huetter 2004 Biochem J


MitoPedia concepts: SUIT protocol, SUIT A 

SUIT-category: RLE
SUIT protocol pattern: linear coupling control protocol (CCP)


References

R;L;E format ROX.jpg
  • The CCP diagram may show the respiratory states directly (left) as an alternative to presenting the titration steps.
  • Rot and Ama
In this CCP, ROX is measured after titration of rotenone, antimycin A, or both in a single step. Validity of using rotenone only for inducing ROX in intact cells is evaluated by stepwise measurement of ROX after titration of rotenone (3Rot) followed by titration of animycin A (4Ama).
1R;2Omy;3U;4Rot;5Ama.jpg

CCP02-Rot,Ama

  • CCP02_R,1Omy,2U,3Rot-4Ama
  • Rot and Ama
In this CCP, ROX is measured after stepwise titration of rotenone (3Rot) and antimycin A (4Ama). In many intact cells ROX measured after titration of rotenone (3Rot) is not or only slightly further inhibited by subsequent titration of animycin A (4Ama).
CCP intact cells (fibroblasts)


Respiration in senescent human primary fibroblasts (0.2×106 cells/ml). Arrows show steps in the titration regime of the coupling control protocol, inducing the following respiratory states: ROUTINE (R; routine state in cell-culture medium); LEAK (L; inhibition of ATPsynthase by 1 μg/ml oligomycin); ETS (E; maximal stimulation by uncoupling of oxidative phosphorylation in four subsequent titrations of the uncoupler, U, FCCP (2.5–4 μM final concentration); ROX (rotenone, Rot, and antimycin A; residual oxygen consumption). Modified after Huetter_2004_Biochem J.
  • Hütter E, Renner K, Pfister G, Stöckl P, Jansen-Dürr P, Gnaiger E (2004) Senescence-associated changes in respiration and oxidative phosphorylation in primary human fibroblasts. Biochem J 380:919-28. - »Bioblast link«