Monday, November 19, 2012

Assembly Factors of Human Mitochondrial Respiratory Chain Complexes: Physiology and Pathophysiology

Assembly Factors of Human Mitochondrial Respiratory Chain Complexes: Physiology and Pathophysiology. Daniele Ghezzi, Massimo Zeviani; Mitochondrial Oxidative Phosphorylation, Advances in Experimental Medicine and Biology Volume 748, 2012, pp 65-106. DOI:http://dx.doi.org/10.1007/978-1-4614-3573-0_4

Keywords: Mitochondrial disorders, oxidative phosphorylation (OXPHOS) system, mitochondrial respiratory chain (MRC), mitochondrial DNA, nuclear genes, Complex I, Complex II, Complex III, Complex IV, Complex V, Fe–S Cluster Biosynthesis, Respiratory Chain Supercomplexes.

Friday, November 16, 2012

Safety and Efficacy of EPI-743 in Patients With Friedreich's Ataxia

Safety and Efficacy of EPI-743 in Patients With Friedreich's Ataxia.

The purpose of this study is to examine the effects of EPI-743 on visual function and neurologic function in patients with Friedreich's ataxia.
Sponsor:

Condition Intervention Phase
Friedreich's Ataxia
Drug: Placebo
Drug: EPI-743 400 mg
Drug: EPI-743 200 mg
Phase 2


Thursday, November 15, 2012

EPI-743 Phase 2B Friedreich Ataxia clinical trial to be initiated

EPI-743 Phase 2B Friedreich Ataxia clinical trial to be initiated. Friedreich’s Ataxia Research Alliance (FARA) Press release. Downingtown, PA, November 15, 2012.

“We are tremendously excited about the encouraging results Edison Pharma’s team has obtained with EPI-743 in mitochondrial disease, and about the promising prospects for this upcoming multicenter Friedreich’s ataxia phase 2B study. We strongly encourage all Friedreich’s ataxia patients interested in participating to take the steps above to prepare for this important trial,” said FARA President Ron Bartek.

Adaptive Clinical Trials in Orphan Drug Development

Adaptive Clinical Trials in Orphan Drug Development. Authored by James Sheppard. Liftstream Life Science Newsletter

The benefit to companies and patients in the rare disease space is clear. Adaptive trials offer the possibility to help reduce not only the financial burden but the time constraints too.

Wednesday, November 14, 2012

Video game–based coordinative training improves ataxia in children with degenerative ataxia

Video game–based coordinative training improves ataxia in children with degenerative ataxia. Winfried Ilg, PhD, Cornelia Schatton, Julia Schicks, MD, Martin A. Giese, PhD, Ludger Schöls, MD and Matthis Synofzik, MD; Neurology November 13, 2012 vol. 79 no. 20 2056-2060, doi: 10.1212/WNL.0b013e3182749e67


This study provides Class III evidence that directed training with Xbox Kinect video games can improve several signs of ataxia in adolescents with progressive ataxia ....

Tuesday, November 13, 2012

Edison Pharmaceuticals Announces Initiation of EPI-743 Phase 2B Leigh Syndrome Clinical Trial

Edison Pharmaceuticals Announces Initiation of EPI-743 Phase 2B Leigh Syndrome Clinical Trial. Edison Press Release, November 13, 2012, Rev. FINAL

Role of DNA Polymerases in Repeat-Mediated Genome Instability.

Role of DNA Polymerases in Repeat-Mediated Genome Instability. Shah KA, Shishkin AA, Voineagu I, Pavlov YI, Shcherbakova PV, Mirkin SM.; Cell Rep. 2012 Nov 7. doi: 10.1016/j.celrep.2012.10.006

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Monday, November 12, 2012

Can telomere shortening in human peripheral blood leukocytes serve as a disease biomarker of Friedreich’s Ataxia?

Can telomere shortening in human peripheral blood leukocytes serve as a disease biomarker of Friedreich’s Ataxia?. Dr. IMMA CASTALDO, Dr. Paola Vergara, Dr. Michele Pinelli, Prof. Alessandro Filla, Prof. Giuseppe De Michele, Prof. Sergio Cocozza, and Dr. Antonella Monticelli; Antioxidants & Redox Signaling. null, Vol. 0, No. ja

Keywords: oxidative stress, inflammation, telomere erosion, Friedreich's ataxia, frataxin expression, inflammatory genes, neuronal death, telomere shortening, biomarker.

Friday, November 9, 2012

Induced pluripotent stem cell derived neurons and cardiomyocytes as a model for mitochondrial defects in Friedreich's ataxia.

Induced pluripotent stem cell derived neurons and cardiomyocytes as a model for mitochondrial defects in Friedreich's ataxia. Hick A, Wattenhofer-Donzé M, Chintawar S, Tropel P, Simard JP, Vaucamps N, Gall D, Lambot L, André C, Reutenauer L, Rai M, Teletin M, Messaddeq N, Schiffmann SN, Viville S, Pearson CE, Pandolfo M, Puccio HM. Dis Model Mech. 2012 Nov 7.

Keywords: Friedreich's ataxia (FRDA), neurodegenerative disorder, hypertrophic cardiomyopathy, frataxin level, cellular models, induced pluripotent stem cells (iPSCs).

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Thursday, November 8, 2012

Synthesis of TAT peptide-tagged PEGylated chitosan nanoparticles for siRNA delivery targeting neurodegenerative diseases

Synthesis of TAT peptide-tagged PEGylated chitosan nanoparticles for siRNA delivery targeting neurodegenerative diseases. Meenakshi Malhotra, Catherine Tomaro-Duchesneau, Satya Prakash. Biomaterials, Available online 7 November 2012. DOI: http://dx.doi.org/10.1016/j.biomaterials.2012.10.013.

Keywords: Chitosan, PEG, TAT, siRNA, Nanoparticles, Gene delivery, Neurodegenerative diseases.