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Full-Text Articles in Medicine and Health Sciences

Association Of Ubqln1 Mutation With Brown-Vialetto-Van Laere Syndrome But Not Typical Als, Paloma Gonzalez-Perez, Yubing Lu, Ru-Ju Chian, Peter Sapp, Rudolph Tanzi, Lars Bertram, Diane Mckenna-Yasek, Fen-Biao Gao, Robert Brown Dec 2012

Association Of Ubqln1 Mutation With Brown-Vialetto-Van Laere Syndrome But Not Typical Als, Paloma Gonzalez-Perez, Yubing Lu, Ru-Ju Chian, Peter Sapp, Rudolph Tanzi, Lars Bertram, Diane Mckenna-Yasek, Fen-Biao Gao, Robert Brown

Dr Robert Brown

Genetic variants in UBQLN1 gene have been linked to neurodegeneration and mutations in UBQLN2 have recently been identified as a rare cause of amyotrophic lateral sclerosis (ALS). OBJECTIVE: To test if genetic variants in UBQLN1 are involved in ALS. METHODS: 102 and 94 unrelated patients with familial and sporadic forms of ALS were screened for UBQLN1 gene mutations. Single nucleotide variants were further screened in a larger set of sporadic ALS (SALS) patients and unrelated control subjects using high-throughput Taqman genotyping; variants were further assessed for novelty using the 1000Genomes and NHLBI databases. In vitro studies tested the effect of …


Genetic Determinants Of Cerebral Edema In Severe Traumatic Brain Injury: A Pilot Study Of The Role Of Cacna1 And Aqp4 Gene Mutations, Raphael A. Carandang, Susanne Muehlschlegel, Wiley R. Hall, Cynthia Ouillette, Robert H. Brown Jr. Dec 2012

Genetic Determinants Of Cerebral Edema In Severe Traumatic Brain Injury: A Pilot Study Of The Role Of Cacna1 And Aqp4 Gene Mutations, Raphael A. Carandang, Susanne Muehlschlegel, Wiley R. Hall, Cynthia Ouillette, Robert H. Brown Jr.

Dr Robert Brown

Cerebral edema is the one of the most significant predictors of poor outcome after traumatic brain injury. It is still unclear what the pathophysiological and cellular mechanisms and predictors of post-traumatic edema are. The exponential growth in genetic information has opened an avenue for investigation in traumatic brain injury and implicated specific genes in the pathophysiology of post-traumatic injury edema. Two examples are the Aquaporin-4 and CACNA1 genes, which respectively encode water and calcium channels. The Aquaporin-4 gene on chromosome 18q11.2-12.1 encodes the Aquaporin-4 protein (AQP4) water channel. AQP4 is one of the bidirectional high capacity water channels that is …


Homologous Recombination Mediates Functional Recovery Of Dysferlin Deficiency Following Aav5 Gene Transfer, William E. Grose, K. Reed Clark, Danielle Griffin, Vinod Malik, Kimberly M. Shontz, Chrystal L. Montgomery, Sarah Lewis, Robert H. Brown Jr., Paul M. L. Janssen, Jerry R. Mendell, Louise R. Rodino-Klapac Dec 2012

Homologous Recombination Mediates Functional Recovery Of Dysferlin Deficiency Following Aav5 Gene Transfer, William E. Grose, K. Reed Clark, Danielle Griffin, Vinod Malik, Kimberly M. Shontz, Chrystal L. Montgomery, Sarah Lewis, Robert H. Brown Jr., Paul M. L. Janssen, Jerry R. Mendell, Louise R. Rodino-Klapac

Dr Robert Brown

The dysferlinopathies comprise a group of untreatable muscle disorders including limb girdle muscular dystrophy type 2B, Miyoshi myopathy, distal anterior compartment syndrome, and rigid spine syndrome. As with other forms of muscular dystrophy, adeno-associated virus (AAV) gene transfer is a particularly auspicious treatment strategy, however the size of the DYSF cDNA (6.5 kb) negates packaging into traditional AAV serotypes known to express well in muscle (i.e. rAAV1, 2, 6, 8, 9). Potential advantages of a full cDNA versus a mini-gene include: maintaining structural-functional protein domains, evading protein misfolding, and avoiding novel epitopes that could be immunogenic. AAV5 has demonstrated unique …