Table 1.
Pharmacological targeting of mitochondria in disease
Molecule targeted | Target | Desired effect | Potential disease treated |
---|---|---|---|
MitoQ | Δψm | Antioxidanta | Neurodegenerative disease, |
MitoPBN | Δψm | Antioxidanta | IR injury and diabetes |
MitoPeroxidase | Δψm | Antioxidanta | |
GSH-choline ester | Δψm | Antioxidanta | |
NAC-choline ester | Δψm | Antioxidanta | |
SS31 | MSP inner membrane | Antioxidanta | |
SS01 | MSP inner membrane | Antioxidanta | |
mtDNA? | DQAsome-protein import pathway? | Replacement for mutant mtDNA | mtDNA-associated diseases |
Cyanine dyes – MKT-077 | Δψm | Apoptosisb | Photochemotherapy |
Rhodamine 123 | Δψm | Apoptosisb | Cancer therapy |
DLC-AA1 | Δψm | Apoptosisb | |
Paclitaxel | DQAsome-protein import pathway | Apoptosisb | |
Drp-1, hFis1, OPA1 | Apoptosisb | ||
Ciprofloxacin | mtDNA-ETC | Apoptosisb | |
Diamide-GSH depletion | Redox-Bcl-2 | Apoptosisb | |
Antisense oligonucleotides | A1-Bcl-XL Bcl-2 | Apoptosisb | |
BK11195 | Benzodiazepine receptor-Bcl-2 | Apoptosisb | |
SMAC-DIABLO mimetic | Inhibit XIAP | Apoptosisb | |
BH3 mimetic (SAHB) | Activate Bax | Apoptosisb | |
Arsenite | Redox-MPT | Apoptosisb | |
LND | ETC | Apoptosisb | |
Betulinic acid | MPT | Apoptosisb | |
CD437 | MPT | Apoptosisb | |
Mastoparan | Δψm | Apoptosisb | |
CyP-D overexpression? | MPT? | Necrosis/apoptosis | |
CsA | CyP-D-MPT | ↓ Necrosis/apoptosisc | IR injury in heart and brain attack |
Ruthenium analogues | Ca2+ uniporter | ↓ Necrosis/apoptosisc | |
4-methyl-val-CsA | CyP-D-MPT | ↓ Necrosis/apoptosisc | |
Sangliferin | MPT | ↓ Necrosis/apoptosisc | |
Ro 68–3400 | MPT | ↓ Necrosis/apoptosisc | |
UCP activators | UCP1 | ΔμH+ to block ATP and ROSd | Diabetes/obesity |
MnSOD | Matrix | Reduce ROSd |
Abbreviations: CsA, cyclosporin A; DQAsome, dequalinium liposome; ETC, electron transport chain; IR, ischaemia and reperfusion; LND, lonidamine; MnSOD, manganese superoxide dismutase; MPT, mitochondrial permeability transition; MSP, mitochondria signal peptide; mtDNA, mitochondrial DNA; NAC, N-acetyl-cysteine; ROS, reactive oxygen species; UCP, uncoupling protein; Δψm, mitochondrial membrane potential; XIAP, inhibitor of apoptosis protein.
Table shows a variety of molecules that have been targeted to mitochondria for therapeutic gain and their putative mitochondrial targets. It also includes the desired effects of the drug targeting and the potential diseases in which these strategies could be applied. These include: (1) antioxidant effects for treatment of neurodegenerative disease, IR injury and diabetesa; (2) induction of apoptosis for cancer therapyb; (3) inhibition of MPT-related cell death to prevent IR-mediated tissue injury in brain and heart attackc; and (4) inhibition of the ΔμH+ by activation of UCP to block ATP production or ROS increase in obesity and diabetes, respectivelyd (see main text for detailed explanation).