NDI1
None of its findings points the other way.
- 3 independent labs in 3 countries
- Funders: National Institutes of Health and others
- 2 of 10 findings with company ties
- Animals1
- Model organisms2
- Cells1
Effects
7Lifespan
upin flies2upin mice1
3 studies
Lifespan
upin flies2upin mice1
NDI1 extends lifespan in flies.
“rescues the behavioural and lifespan phenotypes caused by complex I deficiency”
Model organismsin neuronal ND-75 knockdown flies
PLoS genetics
NDI1 extends lifespan in flies.
“rescues the behavioural and lifespan phenotypes caused by complex I deficiency.”
Model organismsin neuronal ND-75 knockdown Drosophilaneurons
bioRxiv (Cold Spring Harbor Laboratory)Preprint
NDI1 extends lifespan in mice.
“NDI1 expression was sufficient to dramatically prolong lifespan without significantly improving motor function in a mouse model of Leigh syndrome driven by the loss of NDUFS4”
Animalsin Ndufs4 knockout mouse model of Leigh syndromebrain
Cell metabolism
ER unfolded protein response
downin flies2
2 studies
ER unfolded protein response
downin flies2
NDI1 inhibits ER unfolded protein response in flies.
“prevents UPR activation”
Model organismsin neuronal ND-75 knockdown fliesbrain
PLoS genetics
NDI1 inhibits ER unfolded protein response in flies.
“prevents UPR activation”
Model organismsin neuronal ND-75 knockdown Drosophilaneurons
bioRxiv (Cold Spring Harbor Laboratory)Preprint
Locomotor defects
upin flies1
1 study
Locomotor defects
upin flies1
NDI1 improves locomotor defects in flies.
“rescues the behavioural and lifespan phenotypes caused by complex I deficiency”
Model organismsin neuronal ND-75 knockdown flies
PLoS genetics
Endoplasmic reticulum-mitochondria contacts
upin flies1
1 study
Endoplasmic reticulum-mitochondria contacts
upin flies1
NDI1 increases endoplasmic reticulum-mitochondria contacts in flies.
“reinstates endoplasmic reticulum-mitochondria contacts”
Model organismsin neuronal ND-75 knockdown Drosophilaneurons
bioRxiv (Cold Spring Harbor Laboratory)Preprint
Locomotor function
upin flies1
1 study
Locomotor function
upin flies1
NDI1 improves locomotor function in flies.
“rescues the behavioural and lifespan phenotypes caused by complex I deficiency.”
Model organismsin neuronal ND-75 knockdown Drosophilaneurons
bioRxiv (Cold Spring Harbor Laboratory)Preprint
Tumorigenicity
downin human cells1
1 study
Tumorigenicity
downin human cells1
NDI1 inhibits tumorigenicity in human cells.
“Expression of the alternative NADH dehydrogenase NDI1 raises NAD+/NADH ratio, enhances the activity of the NAD+-dependent deacetylase SIRT3 and interferes with tumorigenicity in neurofibromin-deficient cells.”
Cellsin neurofibromin-deficient cells
Cell death and differentiation
Motor function
no changein mice1
1 study
Motor function
no changein mice1
NDI1 has no effect on motor function in mice.
“without significantly improving motor function in a mouse model of Leigh syndrome driven by the loss of NDUFS4”
Animalsin Ndufs4 knockout mouse model of Leigh syndromebrain
Cell metabolism