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Journal ArticleDOI

Mutations in the DJ-1 Gene Associated with Autosomal Recessive Early-Onset Parkinsonism

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TLDR
It is shown that DJ-1 mutations are associated with PARK7, a monogenic form of human parkinsonism, and these findings indicate that loss ofDJ-1 function leads to neurodegeneration.
Abstract
The DJ-1 gene encodes a ubiquitous, highly conserved protein. Here, we show that DJ-1 mutations are associated with PARK7, a monogenic form of human parkinsonism. The function of the DJ-1 protein remains unknown, but evidence suggests its involvement in the oxidative stress response. Our findings indicate that loss of DJ-1 function leads to neurodegeneration. Elucidating the physiological role of DJ-1 protein may promote understanding of the mechanisms of brain neuronal maintenance and pathogenesis of Parkinson's disease.

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Journal ArticleDOI

Moderate Reduction of γ-Secretase Attenuates Amyloid Burden and Limits Mechanism-Based Liabilities

TL;DR: It is demonstrated that there exists a critical γ-secretase level that reduces the risk of amyloidosis in the CNS and limits tumorigenesis in epithelia and suggested that moderate inhibition of this aspartyl protease represents an attractive anti-amyloid therapy for Alzheimer's disease.
Journal ArticleDOI

DJ-1, PINK1, and their effects on mitochondrial pathways.

TL;DR: This short review of genetic forms of parkinsonism will discuss how some of this information can be used to understand why it is that neurons become dysfunctional in PD.
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DJ-1 knock-down impairs astrocyte mitochondrial function.

TL;DR: It is demonstrated that DJ-1 deficiency can impair astrocyte mitochondrial physiology at multiple levels, astroCyte mitochondrial dynamics vary with sub-cellular region, and the physical presence of neurons can affect astroicyte mitochondrial behavior.
Journal ArticleDOI

Structural determinants of the C-terminal helix-kink-helix motif essential for protein stability and survival promoting activity of DJ-1.

TL;DR: The G-helix and kink are critical determinants of the C-terminal helix-kink- Helix motif, which is absolutely required for stability and the regulation of survival-promoting redox signaling of the Parkinson disease-associated protein DJ-1.
References
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Journal ArticleDOI

WHAT IF: A molecular modeling and drug design program

TL;DR: The menu-driven operation of WHAT IF, combined with the use of default values wherever user input is required, makes it very easy to use for a novice user while keeping full flexibility for more sophisticated studies.
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Twilight zone of protein sequence alignments.

TL;DR: All findings are applicable to automatic database searches and using intermediate sequences for finding links between more distant families was almost as successful: pairs were predicted to be homologous when the respective sequence families had proteins in common.
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Increasing the precision of comparative models with YASARA NOVA--a self-parameterizing force field.

TL;DR: An all‐atom force field aimed at protein and nucleotide optimization in vacuo (NOVA), which has been specifically designed to avoid this problem and can be applied to modeling applications as well as X‐ray and NMR structure refinement.
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DJ-1, a novel oncogene which transforms mouse NIH3T3 cells in cooperation with ras.

TL;DR: DJ-1 showed a cooperative transforming activity with H-Ras, more than 3 times as strong as the activity of ras/myc combination and is suggested to be a novel mitogen-dependent oncogene product involved in a Ras-related signal transduction pathway.
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