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Difference between revisions of "MiR06"

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{{MitoPedia
{{MitoPedia
|abbr=MiR06
|abbr=MiR06
|description='''Mitochondrial respiration medium 06''', developed for oxygraph incubations of [[mitochondrial preparations]] = MiR05 plus catalase.
|description='''Mitochondrial respiration medium, [[MiPNet14.13 Medium-MiR06|MiR06]]''', developed for oxygraph incubations of [[mitochondrial preparations]].Β  MiR06 = MiR05 plus [[catalase]]. MiR06Cr = MiR06 plus [[creatine]].
|info=[[MiPNet14.13]]; [[Gnaiger 2000 MitoInTheCold]]
|info=[[MiPNet14.13 Medium-MiR06]]
|type=Chemicals
|type=Chemicals
}}
}}
{{Labeling
{{MitoPedia concepts|type=Chemicals
|instruments=Chemicals; Media
}}
{{MitoPedia methods|type=Chemicals
}}
{{MitoPedia O2k and high-resolution respirometry|type=Chemicals
}}
{{MitoPedia topics
|mitopedia topic=Medium
|type=Chemicals
|type=Chemicals
}}
}}
== Application in [[HRR]] ==
'''MiR06: Mitochondrial Respiration Medium - MiR06''' (MiR06 = MiR05 + Catalase); Total volume = 1 litre.
<span style="color:#8B008B"> '''Caution:''' Chemicals stored in the fridge or freezer should be adjusted to room temperature before opening.</span>
'''Preparation of 500 mM ADP stock solution''' (dissolved in H<sub>2</sub>O):
::1) weigh 491.2 mg of ADP (1 mmol ADP)
::2) add 1.3 ml H<sub>2</sub>OΒ  !White precipitate will occur, which will be dissolved after 1-2 min of stirring on magnetic stirrer at room temperature!
::3) neutralize with 5 N KOH (approx. 465 Β΅l)Β  !ADP will dissolve after addition of KOH!Β  (this is '''Solution A''')
::4) check pH and adjust to 7 if necessary
::5) adjust final volume to 2 ml and divide into 0.2 ml portions
::6) store frozen at -80 Β°C
'''Preparation of 500 mM ADP stock solution with 3 mM free Mg<sup>2+</sup>''':
To keep free [MgMg<sup>2+</sup>] constant during respiration measurement mix ADP (or ATP) with MgCl<sub>2</sub> (0.6 mol/mol ADP or 0.8 mol/mol ATP).
'''MgCl<sub>2</sub>''' (Scharlau MA0036: MgCl<sub>2</sub>.6H<sub>2</sub>O, FW = 203.3)
::1) add 121,98 mg MgCl<sub>2</sub> to '''Solution A'''
::2) follow steps 4-6 of the above instructions
'''Oxygraph-2k Manual Titrations:'''Β  [[MiPNet09.12]]
::* Titration volume: 8-20 Β΅l using a 25 Β΅l syringe
::* Final conc. in 2 ml O2k-chamber: 2-5 mM

Latest revision as of 16:23, 8 February 2016


high-resolution terminology - matching measurements at high-resolution


MiR06

Description

Mitochondrial respiration medium, MiR06, developed for oxygraph incubations of mitochondrial preparations. MiR06 = MiR05 plus catalase. MiR06Cr = MiR06 plus creatine.

Abbreviation: MiR06

Reference: MiPNet14.13 Medium-MiR06






MitoPedia topics: Media for respirometry