Test

Table 8. Terms, symbols, and units. SI base units are used, except for the liter [L = dm³]. SI refers to ref. [11].

Term	Link to MitoPedia term	Symbol	Unit	Links and comments
alternative quinol oxidase]	alternative oxidase	AOX	-	Fig. 1B
adenosine monophosphate	AMP	AMP	-	2 ADP ↔ ATP+AMP
adenosine diphosphate	ADP	ADP	-	Tab. 1; Fig. 1, 2, 5
adenosine triphosphate	ATP	ATP	-	Fig. 2, 5
adenylates	adenylates	AMP, ADP, ATP	-	Section 2.5.1
amount of substance X	amount	nX or n(X)	[mol]	SI
ATP yield per O2	ATP yield	YP»/O2	1	P»/O2 ratio measured in any respiratory state
catabolic reaction	catabolic reaction	k	-	Fig. 1, 3
catabolic rate of respiration	respiration	JkO2; IkO2	varies	Fig. 1, 3; see flux J and flow I
cell count	cell count, count	Nce	[x]	Tab. 4; Fig. 5; see number of cells
cell mass	cell mass	mce	[kg]	Tab. 5; Fig. 5
cell mass, mass per cell	cell mass	MNce	[kg∙x­-1]	Tab. 5; Fig. 5
cell-mass concentration	mass concentration	Cmce	[kg∙L­-1]	see Cms: Tab. 4; Cmce = mce∙V-1
cell-count concentration	count concentration	Cce	[x∙L­-1]	Tab. 4; Cce = Nce∙V-1
cell viability index	cell viability	VI	-	VI = Nvce∙Nce­-1 = 1 - Ndce∙Nce­-1
charge number of entity B	charge number	zB	1	Tab. 6; zO2 = 4 [[[Cohen 2008 IUPAC Green Book |24]]]
Complexes I to IV	Complex I	CI to CIV	-	respiratory ET Complexes are redox proton pumps; Fig. 1B; F1FO-ATPase is not a redox proton pump of the ETS, hence the term CV is not recommended
concentration of X, count	concentration	CX = NX∙V­-1	[x∙L-1]	Tab. 4 (number concentration [[[Cohen 2008 IUPAC Green Book |24]]])
concentration of B, amount	concentration	cB = NB∙V­-1	[mol∙L­-1]	SI: amount of substance concentration [[[Cohen 2008 IUPAC Green Book |24]]]
concentration of O2, amount	concentration	cO2 = nO2∙V­-1	[mol∙L­-1]	Box 2; [O2]
count format	format	N	[x]	Tab. 4, 5; Fig. 5
count of X	count	NX	[x]	SI; see number of entities X
coupling control state	coupling control state	CCS	-	Section 2.4.1
dead cells	cell viability	dce	-	Tab. 5
electrical format	format	e	[C]	Tab. 6
electron transfer, state	electron transfer state	ET	-	Tab. 1; Fig. 2B, 4 (State 3u)
electron transfer system	electron transfer system	ETS	-	Fig. 2B, 4 (electron transport chain)
entity	entity	X	[x]	single countable object; Tab. 4
ET-capacity	ET-capacity	E	varies	rate; Tab. 1; Fig. 2
ET-excess capacity	ET-excess capacity	E-P	varies	Fig. 2
flow, for O2	flow	IO2	[mol∙s-­1]	system-related extensive quantity; Fig. 5
flux, for O2	flux	JO2	varies	size-specific quantity; Fig. 5
inorganic phosphate	inorganic phosphate	Pi	-	Fig. 1C
inorganic phosphate carrier	inorganic phosphate carrier	PiC	-	Fig. 1C
isolated mitochondria	isolated mitochondria	imt	-	Tab. 5
living cells	living cells	ce	-	Tab. 5 (intact cells)
LEAK-state	LEAK-state	LEAK	-	Tab. 1; Fig. 2 (compare State 4)
LEAK-respiration	LEAK-respiration	L	varies	rate; Tab. 1; Fig. 2
mass concentration of sample s	concentration	Cms	[kg∙L-1]	Tab. 4
mass format	format	m	[kg]	Tab. 4
mass of diluted sample	mass	ms	[kg]	SI: mass of pure sample mS
mass per single object	mass	MNX	[kg∙x­1]	Fig. 5; Tab. 4; SI: m(X); compare molar mass M(X)
mass, dry mass	mass	md	[kg]	Fig. 5 (dry weight)
mass, wet mass	mass	mw	[kg]	Fig. 5 (wet weight)
MITOCARTA	MITOCARTA
MitoPedia	MitoPedia
mitochondria or mitochondrial	mitochondria	mt	-	Box 1
mitochondrial DNA	mitochondrial DNA	mtDNA	-	Box 1
mitochondrial concentration	concentration	CmtE = mtE∙V-1	[mtEU∙L-1]	Tab. 4
mitochondrial content	mitochondrial content	mtENX	[mtEU∙x­-1]	mtENX = mtE∙NX-1; Tab. 4
mitochondrial density	density	DmtE=mtE∙ms-1	[mtEU∙kg­-1]	tissue-mass specific mt-density; Tab. 4
mitochondrial elementary marker	mitochondrial elementary marker	mtE	[mtEU]	quantity of mt-marker; Tab. 4
mitochondrial elementary unit	mitochondrial elementary unit	mtEU	varies	specific units for mt-marker; Tab. 4
mitochondrial inner membrane	mitochondrial inner membrane	mtIM	-	Fig. 1; Box 1 (MIM)
mitochondrial outer membrane	mitochondrial outer membrane	mtOM	-	Fig. 1; Box 1 (MIM)
mitochondrial recovery	mitochondrial recovery	YmtE	1	fraction of mtE recovered from the tissue sample in imt-stock
mitochondrial yield	mitochondrial yield	YmtE/ms	[mtEU∙kg-1]	mt-yield in imt-stock per mass of tissue sample; YmtE/ms=YmtE∙DmtE
molar format	format	n	[mol]	Tab. 6
molar mass	molar mass	MB	[kg∙mol-1]	compare MNB [kg∙x-1]; SI M(X)
negative	negative	neg	-	Fig. 4
number of cells	number	Nce	[x]	total cell count of living cells, Nce = Nvce + Ndce; Tab. 4, 5
number of dead cells	cell viability	Ndce	[x]	non-viable cell count, loss of plasma membrane barrier function; Tab. 5
number of entities B	count	NB	[x]	Tab. 4 [[[Cohen 2008 IUPAC Green Book |24]]]
number of entities X; count	count	NX	[x]	‘count’ is an SI quantity [11], but the counting unit [x] is not in the SI [95]; Tab. 4; Fig. 5
number of viable cells	viability	Nvce	[x]	viable cell count, intact plasma membrane barrier function; Tab. 5
organisms	organism	org	-	Tab. 5
oxidative phosphorylation	oxidative phosphorylation	OXPHOS	-	Tab. 1
OXPHOS-state	OXPHOS-state	OXPHOS	-	Tab. 1; Fig. 2; OXPHOS-state distinguished from the process OXPHOS (State 3 at kinetically-saturating [ADP] and [Pi])
OXPHOS-capacity	OXPHOS-capacity	P	varies	rate; Tab. 1; Fig. 2
oxygen concentration	concentration	cO2 = nO2∙V­-1	[mol∙L­-1]	[O2]; Section 3.2
oxygen flux, in reaction r	oxygen flux	JrO2	varies	Overview
pathway control state	pathway control state	PCS	-	Section 2.2
permeability transition	permeability transition	mtPT	-	Fig. 3; Section 2.4.3 (MPT)
permeabilized cells	permeabilized cells	pce	-	experimental permeabilization of plasma membrane; Tab. 5
permeabilized muscle fibers	permeabilized muscle fibers	pfi	-	Tab. 5
permeabilized tissue	permeabilized tissue	pti	-	Tab. 5
phosphorylation of ADP to ATP	phosphorylation	P»	-	Tab. 1, 2; Fig. 1, 4
P»/O2 ratio	phosphorylation	P»/O2	1	mechanistic YP»/O2, calculated from pump stoichiometries; Fig. 1c
positive	positive	pos	-	Fig. 4
proton in the neg compartment	proton in the negative compartment	H+neg	[x]	Fig. 4
proton in the pos compartment	proton in the positive compartment	H+pos	[x]	Fig. 4
protonmotive force	protonmotive force	pmF	[V]	Overview; Tab. 1; Fig 1a, 2, 4
rate in ET-state	ET	E	varies	ET-capacity; Tab. 1; Fig. 2, 4
rate in LEAK-state	LEAK	L	varies	Tab. 1: L(n), L(T), L(Omy); Fig. 2, 4
rate in OXPHOS-state	OXPHOS	P	varies	OXPHOS-capacity; Tab.1; Fig. 2, 4
rate in ROX state	residual oxygen consumption	Rox	varies	Overview; Tab. 1
residual oxygen consumption	residual oxygen consumption	ROX; Rox	-	state ROX; rate Rox; Tab. 1
respiration	respiration	JrO2	varies	rate of reaction r; Overview
respiratory supercomplex	supercomplex	SCInIIInIVn	-	supramolecular assemblies with variable copy numbers (n) of CI, CIII and CIV; Box 1
sample	sample	s	-	diluted sample; Tab. 4, 5
substrate concentration at half-maximal rate	substrate concentration at half-maximal rate	c50	[mol∙L­-1]	Section 2.1.2
substrate-uncoupler-inhibitor-titration	substrate-uncoupler-inhibitor-titration	SUIT	-	Section 2.2
tissue homogenate	tissue homogenate	thom	-	Tab. 5
viable cells	viable cells	vce	-	Tab. 5
volume of chamber	volume	V	[L]	Tab. 4, 7; Fig. 5
volume format	format	V	[L]	Tab. 6
volume of sample s	volume	Vs	[L]	Tab. 5; Fig. 5

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