Wednesday, April 2, 2014

Friedreich’s Ataxia: FDA Orphan Drug Designations

Friedreich’s Ataxia: FDA Orphan Drug Designations. The Orphan Druganaut Blog, March 25, 2014

Chart which identifies all FDA Orphan Drug Designations (ODDs) for FRDA in ascending date order

The role of frataxin in doxorubicin-mediated cardiac hypertrophy

The role of frataxin in doxorubicin-mediated cardiac hypertrophy . Shravanthi Mouli, Gayani Nanayakkara, Rain Fu, Avery Berlin, Abdul Alasmari, Robert Arnold and Rajesh Amin; The FASEB Journal vol. 28 no. 1 Supplement 648.6, April 2014

Keywords: Heart failure, cancer chemotherapeutic, doxorubicin (DOX), cardiac hypertrophy, Frataxin (FXN)

Sunday, March 30, 2014

Progressive cerebellar atrophy: hereditary ataxias and disorders with spinocerebellar degeneration

Progressive cerebellar atrophy: hereditary ataxias and disorders with spinocerebellar degeneration. Nicole I. Wolf, Michel Koenig; Handbook of Clinical Neurology, Volume 113, 2013, Pages 1869–1878; Pediatric Neurology Part III. http://dx.doi.org/10.1016/B978-0-444-59565-2.00057-5

The hereditary ataxias with onset in childhood are a group of heterogeneous disorders, usually with autosomal recessive inheritance. In many of them, magnetic resonance imaging (MRI) shows cerebellar atrophy. The most prominent exception to this is Friedreich's ataxia, where MRI shows normal cerebellar volume, but sometimes spinal cord atrophy.

Friday, March 28, 2014

HEART FAILURE BURDEN IN CHILDREN AND ADULTS WITH FRIEDREICH ATAXIA

HEART FAILURE BURDEN IN CHILDREN AND ADULTS WITH FRIEDREICH ATAXIA . Carol Wittlieb-Weber, Joseph Rossano, David Lynch, Kimberly Lin; Journal of the American College of Cardiology, Volume 63, Issue 12, Supplement, 1 April 2014, Pages A835; http://dx.doi.org/10.1016/S0735-1097(14)60835-4

"Attention to the degree of cardiac involvement is critical in the management of patients with FA."

Thursday, March 27, 2014

Effects of cytosine methylation on transcription factor binding sites

Effects of cytosine methylation on transcription factor binding sites. Yulia A Medvedeva, Abdullah M Khamis, Ivan V Kulakovskiy, Wail Ba-Alawi1, Md Shariful I Bhuyan, Hideya Kawaji, Timo Lassmann, Matthias Harbers, Alistair RR Forrest, Vladimir B Bajic and The FANTOM consortium; BMC Genomics 2014, 15:119 doi:10.1186/1471-2164-15-119

OPEN ACCESS, FULL TEXT

Keywords: DNA methylation; Transcription factor binding sites; Transcriptional regulation; CAGE; RRBS; CpG “traffic lights”; Bioinformatics; Computational biology

Wednesday, March 26, 2014

Rescue of the Friedreich Ataxia Knockout Mutation in Transgenic Mice Containing an FXN-EGFP Genomic Reporter

Rescue of the Friedreich Ataxia Knockout Mutation in Transgenic Mice Containing an FXN-EGFP Genomic Reporter . Joseph P. Sarsero, Timothy P. Holloway, Lingli Li, David I. Finkelstein, Panos A. Ioanno; PLoS ONE 9(3): e93307. doi:10.1371/journal.pone.0093307

OPEN ACCESS, FULL TEXT PDF

Novel Point Mutations in Frataxin Gene in Iranian Patients with Friedreich’s Ataxia

Novel Point Mutations in Frataxin Gene in Iranian Patients with Friedreich’s Ataxia. Heidari MM , Khatami M, Pourakrami J.; Iran J Child Neurol. 2014 Winter; 8(1):32-36.

Three novel point mutations were found in patients heterozygous for the GAA repeat expansion, p.S81A, p.Y123D, and p.S192C.


Tuesday, March 18, 2014

Biogen, Atlas Venture latest effort to develop treatment for ataxia

Biogen, Atlas Venture latest effort to develop treatment for ataxia

Ataxion has raised $17 million in a Series A round to develop treatments for inherited versions of the disease from Atlas Venture and Biogen.

It reflects a broader life sciences industry trend of developing treatments for orphan diseases because there’s a higher barrier to entry and it allows companies to keep exclusivity for longer periods of time than conditions with larger patient populations.