Structure-function study of cellular iron chemistry

OhioLINK ETD Center, Document number: osu1245414801

Huang, Jia

Keywords: iron-sulfur clusters, frataxin, ferrous iron, scaffold protein human ISU, cytosolic aconitase, IRP1, HscB, ITC.

The yeast metacaspase is implicated in oxidative stress response in frataxin-deficient cells

FEBS Letters - 07 December 2011 (10.1016/j.febslet.2011.12.002)

Sophie Lefevre, Dominika Sliwa, Françoise Auchère, Caroline Brossas, Christoph Ruckenstuhl, Nicole Boggetto, Emmanuel Lesuisse, Frank Madeo, Jean-Michel Camadro, Renata Santos

Keywords: Friedreich ataxia, mitochondrial frataxin, iron-sulfur cluster, heme biosynthesis, antioxidant therapies, hydrogen peroxide, metacaspase.

Posttranslational Modification of Cysteine in Redox Signaling and Oxidative Stress – Focus on S-Glutathionylation

Antioxidants & Redox Signaling. null, Vol. 0, No. ja

Prof. John J. Mieyal, Case Western Reserve University, School of Medicine, Pharmacology, Cleveland, Ohio, United States.
Boon Chock, NHLBI, National Institutes of Health, Laboratory of Biochemistry, Bethesda, Maryland, United States.

Keywords: Reactive oxygen species (ROS), reactive nitrogen species (RNS), cellular signaling pathways, peroxynitrite, cysteine residues, reversible protein-S-glutathionylation, mitochondria, cardiovascular system, neurodegenerative diseases.

DiseaseMeth: a human disease methylation database

Nucl. Acids Res. (2011) doi: 10.1093/nar/gkr1169

Jie Lv, Hongbo Liu, Jianzhong Su, Xueting Wu, Hui Liu, Boyan Li, Xue Xiao, Fang Wang, Qiong Wu, and Yan Zhang

OPEN ACCESS

Keywords: DNA methylation, epigenetic modification, genomic regulation, disease biomarkers, DNA methylation repository, DiseaseMeth, human disease methylation database, gene–disease relationship.

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Normal left ventricular ejection fraction and mass but subclinical myocardial dysfunction in patients with Friedreich's ataxia.

Eur J Echocardiogr. 2011 Nov 28.

Dedobbeleer C, Rai M, Donal E, Pandolfo M, Unger P.
Department of Cardiology, Erasme Hospital, Université Libre de Bruxelles, 808 Rte de Lennik, Brussels 1070, Belgium.

Keywords: Myocardial involvement, Friedreich's ataxia (FRDA), iron deposits, diffuse fibrosis, focal necrosis.

There is evidence of morphological and functional abnormalities in FRDA patients with normal LVEF and mass.

Specialized Function of Yeast Isa1 and Isa2 Proteins in the Maturation of Mitochondrial [4Fe-4S] Proteins

J. Biol. Chem. 2011 286: 41205-41216. First Published on October 10, 2011, doi:10.1074/jbc.M111.296152

Ulrich Mühlenhoff,
Nadine Richter,
Ophry Pines,
Antonio J. Pierik,
and Roland Lill


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FXN methylation predicts expression and clinical outcome in friedreich ataxia

Annals of Neurology, Accepted manuscript online: 25 NOV 2011 08:37AM EST | DOI: 10.1002/ana.22671

Marguerite V. Evans-Galea, Nissa Carrodus, Simone M. Rowley, Louise A. Corben, Geneieve Tai, Richard Saffery, John C. Galati, Nicholas C. Wong, Jeffrey M. Craig, David R. Lynch, Sean Regner, Alicia F. D. Brocht, Susan L. Perlman, Khalaf O. Bushara, Christopher M. Gomez, George R. Wilmot, Lingli Li, Elizabeth Varley, Martin B. Delatycki and Joseph P. Sarsero

Keywords: Friedreich ataxia (FRDA), expanded GAA repeat, frataxin, epigenetic, clinical parameters, DNA methylation, age of onset, Friedreich Ataxia Rating Scale, disease severity, biomarker.

A TAT-Frataxin fusion protein increases lifespan and cardiac function in a conditional Friedreich’s Ataxia mouse model

Hum. Mol. Genet. (2011) doi: 10.1093/hmg/ddr554

Piyush M. Vyas, Wendy J. Tomamichel, P. Melanie Pride, Clifford M. Babbey, Qiujuan Wang, Jennifer Mercier, Elizabeth M. Martin, and R. Mark Payne

Keywords:Friedreich’s Ataxia (FRDA), frataxin, iron-sulfur (Fe-S) cluster, progressive ataxia, fatal cardiomyopathy, TAT-Frataxin (TAT-FXN) fusion protein, reduced caspase 3 activation, iron oxidant stress, aconitase, heart, protein replacement therapy.

Cardiomyopathy in Friedreich’s Ataxia

Acta Neurologica Belgica, N° 3 (Vol. 111/3) p.183-187, 2011.

Faisal Rahman and Massimo Pandolfo
The John Radcliffe Hospital, Oxford, UK; Service de Neurologie, Hôpital Erasme - Université Libre de Bruxelles, Brussels, Belgium

Keywords: Friedreich’s ataxia (FRDA), spinocerebellar degeneration, cardiomyopathy, frataxin, iron, iron-sulphur clusters, oxidative stress.

Exploring frataxin function.

IUBMB Life. 2011 Nov 17. doi: 10.1002/iub.577. [Epub ahead of print]

Busi MV, Gomez-Casati DF.

Centro de Estudios Fotosintéticos y Bioquímicos (CEFOBI-CONICET), Universidad Nacional de Rosario, Suipacha 531, 2000, Rosario, Argentina and Instituto de Investigaciones Biotecnológicas (IIB-INTECH), Universidad Nacional de General San Martín (UNSAM), Argentina.

Keywords: Frataxin, nuclear-encoded mitochondrial protein, phenotype of Friedreich's ataxia, Fe-S cluster, heme synthesis, energy conversion, oxidative phosphorylation, iron handling, oxidative damage.