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Primary carnitine deficiency
Other Names for this Disease
- Carnitine deficiency, systemic, due to defect in renal reabsorption of carnitine
- Carnitine plasma-membrane transporter deficiency
- Carnitine transporter deficiency
- Carnitine uptake defect
- Carnitine uptake deficiency
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encephalopathy), cardiomyopathy, confusion, vomiting, muscle weakness, and hypoglycemia. Some individuals may only have fatigability in adulthood, or no symptoms at all. This condition is caused by mutations in the SLC22A5 gene and is inherited in an autosomal recessive manner. Treatment and prevention of symptoms typically includes oral L-carnitine supplementation.Primary carnitine deficiency is a genetic condition that prevents the body from using certain fats for energy, particularly during periods without food (fasting). The nature and severity of signs and symptoms may vary, but they most often appear during infancy or early childhood and can include severe brain dysfunction (
Last updated: 7/9/2012
- Primary carnitine deficiency. Genetics Home Reference. July 2006; http://www.ghr.nlm.nih.gov/condition/primary-carnitine-deficiency. Accessed 10/17/2011.
- Ayman W El-Hattab. Systemic Primary Carnitine Deficiency. GeneReviews. March 15, 2012; http://www.ncbi.nlm.nih.gov/books/NBK84551/. Accessed 7/9/2012.
- Genetics Home Reference (GHR) contains information on Primary carnitine deficiency. This website is maintained by the National Library of Medicine.
- The National Organization for Rare Disorders (NORD) is a federation of more than 130 nonprofit voluntary health organizations serving people with rare disorders. Click on the link to view information on this topic.
- The Screening, Technology And Research in Genetics (STAR-G) Project has a fact sheet on this condition, which was written specifically for families that have received a diagnosis as a result of newborn screening. This fact sheet provides general information about the condition and answers questions that are of particular concern to parents.
In Depth Information
- The Online Mendelian Inheritance in Man (OMIM) is an catalog of human genes and genetic disorders. Each entry has a summary of related medical articles. It is meant for health care professionals and researchers. OMIM is maintained by Johns Hopkins University School of Medicine.
- Orphanet is a European reference portal for information on rare diseases and orphan drugs. Access to this database is free of charge.
- PubMed is a searchable database of medical literature and lists journal articles that discuss Primary carnitine deficiency. Click on the link to view a sample search on this topic.