General Information:

Id: 685
Diseases: Parkinson disease
Mus musculus
SN4741 cell; BTO:0003945 MN9D cell
article
Reference: Heo HY et al.(2010) LRRK2 enhances oxidative stress-induced neurotoxicity via its kinase activity Exp. Cell Res. 316: 649-656 [PMID: 19769964]

Interaction Information:

Comment Overexpression of LRRK2-WT, PD-linked mutant LRRK2-G2019S in SN4741 cells cause cell death which was modestly (WT) or significantly (G2019S) increased. When these transfected cells were treated with hydrogen peroxide to mimic oxidative stress, cellular neurotoxicity was enhanced in the same order.
Formal Description
Interaction-ID: 3706

gene/protein

LRRK2

increases_activity of

process

neuron death

if overexpressed
Comment Overexpression of LRRK2-WT, PD-linked mutant LRRK2-G2019S in SN4741 cells cause cell death which was modestly (WT) or significantly (G2019S) increased. When these transfected cells were treated with hydrogen peroxide to mimic oxidative stress, cellular neurotoxicity was enhanced in the same order.
Formal Description
Interaction-ID: 3714

gene/protein mutant

LRRK2-p.G2019S

increases_activity of

process

neuron death

cell death was increased with a higher rate than wild type
Comment Overexpression of LRRK2-WT, PD-linked mutant LRRK2-G2019S in SN4741 cells cause cell death which was modestly (WT) or significantly (G2019S) increased. When these transfected cells were treated with hydrogen peroxide to mimic oxidative stress, cellular neurotoxicity was enhanced in the same order.
Formal Description
Interaction-ID: 3717

drug/chemical compound

H2O2

increases_activity of

process

neuron death

Comment Overexpression of LRRK2-WT, PD-linked mutant LRRK2-G2019S in SN4741 cells cause cell death which was modestly (WT) or significantly (G2019S) increased. When these transfected cells were treated with hydrogen peroxide to mimic oxidative stress, cellular neurotoxicity was enhanced in the same order.
Formal Description
Interaction-ID: 3719

gene/protein

LRRK2

increases_activity of

if overexpressed
Comment Overexpression of LRRK2-WT, PD-linked mutant LRRK2-G2019S in SN4741 cells cause cell death which was modestly (WT) or significantly (G2019S) increased. When these transfected cells were treated with hydrogen peroxide to mimic oxidative stress, cellular neurotoxicity was enhanced in the same order.
Formal Description
Interaction-ID: 3720

gene/protein mutant

LRRK2-p.G2019S

increases_activity of

cell death was increased with a higher rate than wild type
Comment Over-expression of LRRK2-WT and PD-linked mutant LRRK2-G2019S lead to a weak, but significant, increase in intracellular reactive oxygen species (ROS). G2019S enhances this effect.
Formal Description
Interaction-ID: 3723

gene/protein

LRRK2

increases_quantity of

drug/chemical compound

Reactive oxygen species

if overexpressed
Comment Over-expression of LRRK2-WT and PD-linked mutant LRRK2-G2019S lead to a weak, but significant, increase in intracellular reactive oxygen species (ROS). G2019S enhances this effect.
Formal Description
Interaction-ID: 3725

gene/protein mutant

LRRK2-p.G2019S

increases_quantity of

drug/chemical compound

Reactive oxygen species

amount of ROS was increased even with a higher rate than wild type
Comment Transfection of DJ-1 WT increased survival rate under hydrogen peroxide treatment regardless of whether the vector, LRRK2 WT or LRRK2-G2019S was co-transfected. However, the increase in survival rate was most remarkable in cells expressing G2019S under oxidative stress, which almost eradicated G2019S neurotoxicity and showed a cell survival rate similar to that of cells transfected with the control vectors.
Formal Description
Interaction-ID: 3731

gene/protein

PARK7

decreases_activity of

process

neuron death

induced by hydrogen peroxide treatment
Drugbank entries Show/Hide entries for PARK7
Comment Transfection of DJ-1 WT increased survival rate under hydrogen peroxide treatment regardless of whether the vector, LRRK2 WT or LRRK2-G2019S was co-transfected. However, the increase in survival rate was most remarkable in cells expressing G2019S under oxidative stress, which almost eradicated G2019Ss neurotoxicity and showed a cell survival rate similar to that of cells transfected with the control vectors.
Formal Description
Interaction-ID: 3733

gene/protein

PARK7

decreases_activity of

process

neuron death

induced by LRRK2-G2019S expression
Drugbank entries Show/Hide entries for PARK7
Comment Transfection of DJ-1 WT increased survival rate under hydrogen peroxide treatment regardless of whether the vector, LRRK2 WT or LRRK2-G2019S was co-transfected. However, the increase in survival rate was most remarkable in cells expressing G2019S under oxidative stress, which almost eradicated G2019Ss neurotoxicity and showed a cell survival rate similar to that of cells transfected with the control vectors.
Formal Description
Interaction-ID: 3734

gene/protein

PARK7

decreases_activity of

Drugbank entries Show/Hide entries for PARK7
Comment PD98059 is a specific inhibitor of MEK1, a kinase involved in the ERK1 and ERK2 cascade.
Formal Description
Interaction-ID: 3735

drug/chemical compound

PD98059

decreases_activity of

gene/protein

MAP2K1

Drugbank entries Show/Hide entries for MAP2K1
Comment PD98059 is a specific inhibitor of MEK1, a kinase involved in the ERK1 and ERK2 cascade.
Formal Description
Interaction-ID: 3736

drug/chemical compound

PD98059

decreases_activity of

via inhibiting MEK1
Comment Treatment of PD98059, a specific inhibitor of MEK1, 1 h before hydrogen peroxide addition almost eliminated LRRK2-p.G2019S neurotoxicity.
Formal Description
Interaction-ID: 3737

drug/chemical compound

PD98059

decreases_activity of

process

neuron death

induced by LRRK2-G2019S expression
Comment Treatment of PD98059, a specific inhibitor of MEK1, 1 h before hydrogen peroxide addition almost eliminated LRRK2-p.G2019S neurotoxicity.
Formal Description
Interaction-ID: 3738

drug/chemical compound

PD98059

decreases_activity of

gene/protein mutant

LRRK2-p.G2019S

Comment Transfection of DJ-1 WT increased survival rate under hydrogen peroxide treatment regardless of whether the vector, LRRK2 WT or LRRK2-G2019S was co-transfected. However, the increase in survival rate was most remarkable in cells expressing G2019S under oxidative stress, which almost eradicated LRRK2-G2019S neurotoxicity and showed a cell survival rate similar to that of cells transfected with the control vectors.
Formal Description
Interaction-ID: 3739

gene/protein

PARK7

decreases_activity of

gene/protein mutant

LRRK2-p.G2019S

Drugbank entries Show/Hide entries for PARK7
Comment Transfection of DJ-1 WT increased survival rate under hydrogen peroxide treatment regardless of whether the vector, LRRK2 WT or LRRK2-G2019S was co-transfected. However, the increase in survival rate was most remarkable in cells expressing G2019S under oxidative stress, which almost eradicated LRRK2-G2019S neurotoxicity and showed a cell survival rate similar to that of cells transfected with the control vectors.
Formal Description
Interaction-ID: 3740

gene/protein

PARK7

decreases_quantity of

drug/chemical compound

H2O2

Drugbank entries Show/Hide entries for PARK7