Tuesday, November 20, 2012

Identification of nonferritin mitochondrial iron deposits in a mouse model of Friedreich ataxia

Identification of nonferritin mitochondrial iron deposits in a mouse model of Friedreich ataxia. Megan Whitnall, Yohan Suryo Rahmanto, Michael L.-H. Huang, Federica Saletta, Hiu Chuen Lok, Lucía Gutiérrez, Francisco J. Lázaro, Adam J. Fleming, Tim G. St. Pierre, Marc R. Mikhael, Prem Ponka, and Des R. Richardson. PNAS 2012 ; published ahead of print November 20, 2012; doi: 10.1073/pnas.1215349109

Keywords: cardiomyopathy, Friedreich ataxia (FA), Frataxin, mitochondrial iron (Fe) metabolism, dietary Fe supplementation, ferritin molecules, Fe phosphorus, and sulfur.

Genomic deletions and point mutations induced in Saccharomyces cerevisiae by the trinucleotide repeats (GAA·TTC) associated with Friedreich's ataxia

Genomic deletions and point mutations induced in Saccharomyces cerevisiae by the trinucleotide repeats (GAA·TTC) associated with Friedreich's ataxia. Wei Tang, Margaret Dominska, Malgorzata Gawel, Patricia W. Greenwell, Thomas D. Petes. DNA Repair, Available online 20 November 2012. DOI: http://dx.doi.org/10.1016/j.dnarep.2012.10.001

Keywords: Friedreich's ataxia, GAA·TTC triplet repeats, Genome instability, Mutations, Saccharomyces cerevisiae