UTILIZATION OF NUCLEOTIDE PROBES FOR THE MEASUREMENT OF SPECIFIC MESSENGER RNA: APPLICATION FOR MOLECULAR DIAGNOSIS OF AUTOSOMAL RECESSIVE SPINAL MUSCULAR ATROPHY

Autor: Philippe Poindron, K. V. Nguyen, Jean-Marie Warter, C.-M. Wolff, D. Meyer
Rok vydání: 2002
Předmět:
Zdroj: Analytical Letters. 35:1135-1148
ISSN: 1532-236X
0003-2719
Popis: Spinal muscular atrophy (SMA) is a lethal autosomal recessive disease. SMA is characterized by degeneration of motor neurons in the spinal cord, causing progressive weakness of the limbs and trunk, followed by muscle atrophy. The gene most highly associated with SMA is the survival motor neuron (SMN) gene. This paper describes the results concerning the development of a quantitative method for the molecular diagnosis of SMA by measuring the amount of cytosolic mRNA from human muscle cells. The procedures using radioactive material and the Enzyme-Linked Immunosorbent Assay (ELISA) non-radioactive method were developed using 32P-dCTP labeled and biotinylated nucleotide probes, respectively; the results obtained demonstrate that the measurement of specific mRNA could be used as a quantitative method for the molecular diagnosis of SMA. There was a perfect concordance of the results obtained between the procedure using radioactive material, the ELISA method and the single-strand conformation polymorph...
Databáze: OpenAIRE
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