Sunday, January 5, 2014

HFE p.C282Y heterozygosity is associated with earlier disease onset in Friedreich ataxia

HFE p.C282Y heterozygosity is associated with earlier disease onset in Friedreich ataxia; Delatycki, M. B., Tai, G., Corben, L., Yiu, E. M., Evans-Galea, M. V., Stephenson, S. E.M., Gurrin, L., Allen, K. J., Lynch, D. and Lockhart, P. J.; Mov. Disord.. doi: 10.1002/mds.25795

Keywords: Friedreich ataxia; HFE; hemochromatosis; genetic modifier; disease severity

Thursday, January 2, 2014

Molecular and clinical investigation of Iranian patients with friedreich ataxia.

Molecular and clinical investigation of Iranian patients with friedreich ataxia.. Salehi MH, Houshmand M, Aryani O, Kamalidehghan B, Khalili E., Iran Biomed J. 2014 Jan;18(1):28-33.

BIOMARKERS IN RARE NEUROMUSCULAR DISEASES

BIOMARKERS IN RARE NEUROMUSCULAR DISEASES . Chiara Scotton, Chiara Passarelli, Marcella Neri, Alessandra Ferlini; Experimental Cell Research, Available online 31 December 2013.

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Agilis Biotherapeutics and Intrexon to Pursue Transformative Therapies for Rare Genetic Disease

Agilis Biotherapeutics and Intrexon to Pursue Transformative Therapies for Rare Genetic Disease. NEW YORK and GERMANTOWN, Md., Dec. 31, 2013 /PRNewswire.

Agilis Biotherapeutics, LLC, a synthetic biology-based company focused on rare genetic diseases, and Intrexon Corporation (NYSE: XON), a leader in synthetic biology, announced today an Exclusive Channel Collaboration (ECC) to develop DNA-based therapeutics for Friedreich's ataxia (FRDA), a rare genetic neurodegenerative disease.

Tuesday, December 31, 2013

Prevalence of ataxia in children

Prevalence of ataxia in children. Kristin E. Musselman, Cristina T. Stoyanov, Rhul Marasigan, Mary E. Jenkins, Jürgen Konczak, Susanne M. Morton, and Amy J. Bastian; Neurology January 7, 2014 vol. 82 no. 1 80-89, doi: 10.1212/01.wnl.0000438224.25600.6c

The prevalence of childhood ataxias in Europe was estimated to be ∼26/100,000 children and likely reflects a minimum prevalence worldwide. The findings show that ataxia is a common childhood motor disorder with a higher prevalence than previously assumed.

Càpsules de Ciència. Joaquim Ros

Friday, December 27, 2013

Tandem Repeat Modification during Double-Strand Break Repair Induced by an Engineered TAL Effector Nuclease in Zebrafish Genome

Tandem Repeat Modification during Double-Strand Break Repair Induced by an Engineered TAL Effector Nuclease in Zebrafish Genome. Huang W, Zheng J, He Y, Luo, PLoS ONE 8(12): e84176. doi:10.1371/journal.pone.0084176

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Dysphagia and swallowing-related quality of life in Friedreich ataxia

Dysphagia and swallowing-related quality of life in Friedreich ataxia. Adam P. Vogel, Sophie E. Brown, Joanne E. Folker, Louise A. Corben, Martin B. Delatycki;
Journal of Neurology, December 2013. DOI 10.1007/s00415-013-7208-4

Keywords: Dysphagia, Friedreich ataxia (FRDA), quality of life, oral-motor examination, speech and swallowing, incoordination, weakness, spasticity.

Role of Frataxin, a Protein Implicated in Friedreich Ataxia, in Making Iron-Sulfur Clusters

Role of Frataxin, a Protein Implicated in Friedreich Ataxia, in Making Iron-Sulfur Clusters. The Journal of Biological Chemistry, 288, 36787. December 27, 2013; 10.1074/jbc.P113.525857

The authors concluded that their work “may help develop a drug for treating Friedreich ataxia associated with frataxin deficiency.”

See referenced article: Frataxin Directly Stimulates Mitochondrial Cysteine Desulfurase by Exposing Substrate-binding Sites, and a Mutant Fe-S Cluster Scaffold Protein with Frataxin-bypassing Ability Acts Similarly. J. Biol. Chem. 2013, 288, 36773–36786.