Human DJ-1 and its homologs are novel glyoxalases

J Lee, J Song, K Kwon, S Jang, C Kim… - Human molecular …, 2012 - academic.oup.com
Human DJ-1 is a genetic cause of early-onset Parkinson's disease (PD), although its
biochemical function is unknown. We report here that human DJ-1 and its homologs of the …

Dopamine-derived quinones affect the structure of the redox sensor DJ-1 through modifications at Cys-106 and Cys-53

S Girotto, M Sturlese, M Bellanda, I Tessari… - Journal of Biological …, 2012 - ASBMB
The physiological role of DJ-1, a protein involved in familial Parkinson disease is still
controversial. One of the hypotheses proposed indicates a sensor role for oxidative stress …

Kinetic evidence in favor of glyoxalase III and against deglycase activity of DJ‐1

J Choi, S Tak, HM Jung, S Cha, E Hwang… - Protein …, 2023 - Wiley Online Library
DJ‐1, a protein encoded by PARK7 plays a protective role against neurodegeneration.
Since its glyoxalase III activity catalyzing methylglyoxal (MG) to lactate was discovered, DJ‐1 …

Structural features of human DJ-1 in distinct Cys106 oxidative states and their relevance to its loss of function in disease

R Kiss, M Zhu, B Jójárt, A Czajlik, K Solti… - … et Biophysica Acta (BBA …, 2017 - Elsevier
Abstract DJ-1 (PARK7) is a multifunctional protein linked to the onset and progression of a
number of diseases, most of which are associated with high oxidative stress. The Cys106 of …

Partially oxidized DJ-1 inhibits α-synuclein nucleation and remodels mature α-synuclein fibrils in vitro

R Kumar, S Kumar, P Hanpude, AK Singh… - Communications …, 2019 - nature.com
DJ-1 is a deglycase enzyme which exhibits a redox-sensitive chaperone-like activity. The
partially oxidized state of DJ-1 is active in inhibiting the aggregation of α-synuclein, a key …

Preparation and application of monoclonal antibodies against oxidized DJ-1. Significant elevation of oxidized DJ-1 in erythrocytes of early-stage Parkinson disease …

Y Saito, T Hamakubo, Y Yoshida, Y Ogawa, Y Hara… - Neuroscience …, 2009 - Elsevier
DJ-1 was initially identified as a novel oncogene and has recently been found to be a
causative gene for a familial form of Parkinson's disease (PD), viz, PARK7. Cysteine residue …

Parkinson's disease-associated mutations in DJ-1 modulate its dimerization in living cells

M Repici, KR Straatman, N Balduccio… - Journal of molecular …, 2013 - Springer
Mutations in the protein DJ-1 cause recessive forms of early onset familial Parkinson's
disease (PD). To date, most of the causative mutations studied destabilize formation of DJ-1 …

DJ-1 Molecular Chaperone Activity Depresses Tau Aggregation Propensity through Interaction with Monomers

D Jimenez-Harrison, CJ Huseby, CN Hoffman… - Biochemistry, 2023 - ACS Publications
Tau aggregate-bearing lesions are pathological markers and potential mediators of
tauopathic neurodegenerative diseases, including Alzheimer's disease. The molecular …

DJ‐1/FGFR‐1 signaling pathway contributes to sorafenib resistance in hepatocellular carcinoma

X Chen, G Yang, X Guo, J Zhang, W Sun… - Oxidative Medicine …, 2022 - Wiley Online Library
Sorafenib is the first‐line therapeutic regimen targeting against advanced or metastatic
stage of hepatocellular carcinoma (HCC). However, HCC patients at these stages will …

[HTML][HTML] DJ-1 can form β-sheet structured aggregates that co-localize with pathological amyloid deposits

K Solti, WL Kuan, B Fórizs, G Kustos, J Mihály… - Neurobiology of …, 2020 - Elsevier
The loss of native function of the DJ-1 protein has been linked to the development of
Parkinson's (PD) and other neurodegenerative diseases. Here we show that DJ-1 …