Also the use of more than one set of primers in the studies from showed a higher deletion (12, 13) (Table (Table33). In case of the study done in Kuwait on different Arabic populations, the percentage was higher than our results (86%) were they used the three sets of primers (14). While the study done on the Moroccan population revealed percentage less than our results (51.3%) (15). With that we conclude the importance of including both sets Inhibitors,research,lifescience,medical A and B primers to cover most of the gene hotspot for more accurate screening
of the deletion within the dystrophin gene, together with the duplication detection as the quantitative PCR proved to be beneficial in our study. Immunohistochemical study for further detection of DMD/BMD patients with point mutation, in the cases with no deletion or duplication is http://www.selleckchem.com/products/Bafilomycin-A1.html necessary Inhibitors,research,lifescience,medical for accurate diagnosis. Acknowledgment The authors express their sincere thanks to Dr. Hideo Sugita (Honorary President of National Center of Neurology and Psychiatry, NCNP, Japan) for his continuous efforts to support this work, Dr. Eijiro Ozawa (Director General Emeritus, National Institute of Neuroscience, NCNP) for his guidance and encouragement and Dr. Narihiro Minami (NCNP) for his teaching
effort.
Although the recessive forms of Charcot-Marie-Tooth disease (AR-CMT) are considered to be much rarer than the autosomal Inhibitors,research,lifescience,medical dominant forms, in countries with a high rate of consanguineous marriages they may account for more than 50% of all forms of CMT (1). The Charcot-Marie-Tooth type 4A locus was mapped to the 8q13 region in 4 Tunisian families (2). After the identification of the Ganglioside-induced differentiation-associated Inhibitors,research,lifescience,medical protein-1 gene (GDAP1), 24 mutations have been identified in patients originating from different regions of the
world (3–5). The majority of GDAP1 mutations segregate with the CMT phenotype as an autosomal recessive trait. To date only one mutation, R120W, has been shown to apparently cause disease in the heterozygous state associated Inhibitors,research,lifescience,medical with a neuropathy transmitted as an autosomal dominant trait in 3 generations from (6). The identification of the pathogenic mutations in GDAP1 provides an opportunity to delineate phenotype-genotype correlations in AR-CMT diseases. CMT4C4 disease is characterized by an early onset, axonal neuropathy with hoarseness (7). Recently, the GDAP1 protein was shown to be present in the outer mitochondrial membrane by colocalization with the mitochondrial marker Mito Tracker (8). The GDAP1 protein was postulated to regulate dynamics of the mitochondrial fission in cooperation with mitofusins 1 and 2 (9). Clinical report The patient, a 32-year-old man, was born from consanguineous parents (first cousins) after an uneventful pregnancy and delivery. He began to walk at the age of 15 months.