Lab Neuromuscular Diagnostic Laboratory
St Vincent's Hospital
VIC
Test Name LGMD
Genes tested CAPN3
Test Description Sequencing is carried out on blood genomic DNA across 24 exons or cDNA from muscle of the Calpain 3 gene across the 23 exons. The test is limited to patients which show a reduction or absent calpain protein on Western. The fee for a Western $200 and sequencing is $500.

Method Type sequencing
Method Comment Total genomic DNA is extracted from blood collected in EDTA tubes. Messenger RNA is extracted from muscle tissue and is known to degrade. The calpain protein is also known to degrade. Muscle biopsies must be frozen immediately.
Sample Required 10 ml of Blood collected in EDTA. Muscle - greater than or equal to 50 mg sent frozen on dry ice. Please contact laboratory prior to dispatch. Please ensure the laboratory requistion form with the patient's signed genetic consent is completed. Contact
RCPA guideline re sample requirements
Turn around 3 months