scholarly journals Determination of tyrosinase substrate-binding modes reveals mechanistic differences between type-3 copper proteins

2014 ◽  
Vol 5 (1) ◽  
Author(s):  
Mor Goldfeder ◽  
Margarita Kanteev ◽  
Sivan Isaschar-Ovdat ◽  
Noam Adir ◽  
Ayelet Fishman
1983 ◽  
Vol 105 (17) ◽  
pp. 5693-5695 ◽  
Author(s):  
S. Martin Nelson ◽  
Ferida Esho ◽  
Aidan Lavery ◽  
Michael G. B. Drew

1983 ◽  
Vol 17 (2) ◽  
pp. 125-130 ◽  
Author(s):  
M. Bacci ◽  
M.G. Baldecchi ◽  
P. Fabeni ◽  
R. Linari ◽  
G.P. Pazzi

2012 ◽  
Vol 422 (2) ◽  
pp. 66-73 ◽  
Author(s):  
Alicia K. Williams ◽  
Sofia Cheliout Dasilva ◽  
Ankit Bhatta ◽  
Baibhav Rawal ◽  
Melinda Liu ◽  
...  
Keyword(s):  

2012 ◽  
Vol 1480 ◽  
Author(s):  
Christina M. Gonzalez ◽  
Jason G. Parsons ◽  
Jeffrey Hernandez ◽  
Jorge L. Gardea-Torresdey

ABSTRACTIncreasing concentrations of selenium oxoanions in the environment are placing many animals at risk for reproduction failure and deformities. The understanding of binding mechanisms of selenium oxoanions to iron and manganese based oxide minerals could lead to enhanced understanding of selenium mobility in the environment. In this study, the binding mechanisms of selenium oxoanions, selenite and selenate, to non microwave-assisted and microwave-assisted synthetic Fe3O4, Mn3O4, and MnFe2O4 nanomaterials were investigated through the use of X-ray absorption spectroscopy. The X-ray absorption near-edge structure (XANES) spectroscopy studies revealed the oxidation state of selenite and selenate remains the same after binding occurs to all nanomaterials in pH 2, 4, or 6 environments. The binding modes of selenite and selenate were determined to be bidentate binuclear through use of Extended x-ray absorption fine structure (EXAFS) and were independent of nanomaterials, synthetic technique, and pH.


2007 ◽  
Vol 40 (7) ◽  
pp. 592-600 ◽  
Author(s):  
Shinobu Itoh ◽  
Shunichi Fukuzumi

2014 ◽  
Vol 72 (9) ◽  
pp. 659-662 ◽  
Author(s):  
Adriana Moro ◽  
Renato P. Munhoz ◽  
Walter O. Arruda ◽  
Salmo Raskin ◽  
Mariana Moscovich ◽  
...  

Spinocerebellar ataxia type 3 (SCA3) involves cerebellar, pyramidal, extrapyramidal, motor neuron and oculomotor systems with strong phenotypic heterogeneity, that lead us to classify the disorder into different clinical subtypes according to the predominantly affected motor systems. Method The series comprises 167 SCA3 patients belonging to 68 pedigrees, studied from 1989-2013. These patients were categorized into seven different subphenotypes. Results SCA3 cases were clustered according to the predominant clinical features. Three most common forms were subphenotype 2, characterized by ataxia and pyramidal symptom was observed in 67.5%, subphenotype 3 with ataxia and peripheral signs in 13.3%, and subphenotype 6 with pure cerebellar syndrome in 7.2%. Conclusion Our study was the first to systematically classify SCA3 into seven subphenotypes. This classification may be particularly useful for determination of a more specific and direct phenotype/genotype correlation in future studies.


ChemInform ◽  
2007 ◽  
Vol 38 (41) ◽  
Author(s):  
Shinobu Itoh ◽  
Shunichi Fukuzumi

2017 ◽  
Vol 57 (2) ◽  
pp. 560-563 ◽  
Author(s):  
Chin Piow Wong ◽  
Takayoshi Awakawa ◽  
Yu Nakashima ◽  
Takahiro Mori ◽  
Qin Zhu ◽  
...  

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