Tuesday, August 26, 2014

Cerebellum involvement in cortical sensorimotor circuits for the control of voluntary movements

Cerebellum involvement in cortical sensorimotor circuits for the control of voluntary movements. Rémi D Proville, Maria Spolidoro, Nicolas Guyon, Guillaume P Dugué, Fekrije Selimi, Philippe Isope, Daniela Popa & Clément Léna; Nature Neuroscience 17, 1233–1239 (2014) doi:10.1038/nn.3773

Sunday, August 24, 2014

Towards Understanding RNA-Mediated Neurological Disorders

Towards Understanding RNA-Mediated Neurological Disorders. Ranhui Duan, Sumeet Sharma, Qiuping Xia, Kathryn Garber, Peng Jin; Journal of Genetics and Genomics, Available online 23 August 2014, ISSN 1673-8527, http://dx.doi.org/10.1016/j.jgg.2014.08.003.

OPEN ACCESS, FULL TEXT PDF

R loops are enriched over FXN intron 1 in cells with Friedreich ataxia-associated repeat expansions, compared to control cells. The formation of R loops precedes the presence of heterochromatin marks but correlates with epigenetic silencing of FXN and FMR1 and may be involved in the recruitment of enzymes involved in heterochromatinization.

Cerebellar pathology in Friedreich’s ataxia: Atrophied dentate nuclei with normal iron content

Cerebellar pathology in Friedreich’s ataxia: Atrophied dentate nuclei with normal iron content; K. Solbach, O. Kraff, M. Minnerop, A. Beck, L. Schöls, E.R. Gizewski, M.E. Ladd, D. Timmann; NeuroImage: Clinical, Available online 23 August 2014, ISSN 2213-1582, http://dx.doi.org/10.1016/j.nicl.2014.08.018.

Under a Creative Commons license, FULL TEXT PDF

Applying in vivo MRI methods we could demonstrate significant atrophy of the DN in the presence of normal iron content. The findings suggest that relaxation rates are not reliable biomarkers in clinical trials evaluating the potential effect of FA therapy.

Reaching tasks in an altered dynamic environment: Motor adaptation in FRDA patients

Reaching tasks in an altered dynamic environment: Motor adaptation in FRDA patients. (SIAMOC 2013 abstracts) M. Germanotta, M. Petrarca, S. Rossi, S. Carniel, E. Castelli, P. Cappa; Gait & Posture, Volume 40, Supplement 1, August 2014, Page S1, ISSN 0966-6362, http://dx.doi.org/10.1016/j.gaitpost.2014.05.018.

p53 directly regulates the transcription of the human frataxin gene and its lack of regulation in tumor cells decreases the utilization of mitochondrial iron

p53 directly regulates the transcription of the human frataxin gene and its lack of regulation in tumor cells decreases the utilization of mitochondrial iron. Rina Shimizu, Nguyen Ngoc Lan, Tran Tien Tai, Yuka Adachi, Asako Kawazoe, Anfeng Mu, Shigeru Taketani; Gene, Available online 23 August 2014, ISSN 0378-1119, http://dx.doi.org/10.1016/j.gene.2014.08.043.

Keywords: Frataxin; p53; Transcription; Heme biosynthesis; ALA; Cancerous cells

Saturday, August 23, 2014

Study confirms close link between immune system and adult neurogenesis

Study confirms close link between immune system and adult neurogenesis. News Medical, Published on August 19, 2014.

these findings would stimulate a new area of research into immune therapies to target neurological diseases

More patients help drug companies pass valley of death - Indianapolis Business Journal

More patients help drug companies pass valley of death - Indianapolis Business Journal

But patient groups—especially those formed around rare and untreatable diseases—are indeed playing a crucial role in getting experimental drugs across the proverbial “valley of death”—where none of those deep-pocketed players want to put their money.

Intellect Neurosciences, Inc. Issues Letter to Shareholders - GlobeNewswire press release

Intellect Neurosciences, Inc. Issues Letter to Shareholders - GlobeNewswire press release

Shire is developing OX1 as a treatment for Friedreich's Ataxia and possibly other diseases for which OX1 may qualify for orphan drug designation.

Grant Alert: Hematopoietic Stem Cell-Based Therapy For Friedrich Ataxia (University Of California San Diego, La Jolla, United States)

Grant Alert: Hematopoietic Stem Cell-Based Therapy For Friedrich Ataxia (University Of California San Diego, La Jolla, United States). Project Leader: CHERQUI, STEPHANIE

The role of iron in neurodegenerative disorders: insights and opportunities with synchrotron light

The role of iron in neurodegenerative disorders: insights and opportunities with synchrotron light. Collingwood Joanna Frances, Davidson Mark Rogers, Front. Pharmacol., 19 August 2014 | doi: 10.3389/fphar.2014.00191

FULL TEXT PDF