Pyruvate dehydrogenase complex deficiency

Test Information
Test Name Pyruvate dehydrogenase complex deficiency
Lab (Location) Newborn Screening Ontario
Category Mitochondrial
Subcategory Mitochondrial nuclear gene
Gene/Platform/Region List BOLA3, DLAT, DLD, LIAS, LIPT1, LIPT2, NFU1, PC, PDHA1, PDHB, PDHX, PDK3, PDP1, SLC19A2, SLC19A3, TPK1
Test type Gene Panel
Samples Accepted Blood, DNA, Dried Blood Spot (accepted ONLY for exceptional circumstances)
Indications Diagnosis Diagnosis, Carrier / Cascade Testing
Test Methodology Sequencing
Methodology Notes Augmented exome backbone
Diseases/Conditions Multiple mitochondrial dysfunctions syndrome 2 with hyperglycinemia, PDH E2 Deficiency, DLD Deficiency, Hyperglycinemia-lactic acidosis-seizures, Lipoyltransferase Deficiency, Multiple Mitochondrial Dysfunctions Syndrome 1, Pyruvate Carboxylase, Pyruvate Dehydrogenase Deficiency, PDHE1-alpha, PDHE1-beta, PDH-X, CMT X-linked Type 6, PDH Phosphatase Deficiency, Thiamine-Responsive Megaloblastic Anemia, Thiamine Metabolism Dysfunction Syndrome 5