This article is about a metabolic disorder caused by ADA gene mutations. For the vasculitis syndrome caused by ADA2 gene mutations, see Adenosine deaminase 2 deficiency.
Medical condition
Adenosine deaminase deficiency
Other names
ADA deficiency, ADA-SCID, and Severe combined immunodeficiency due to ADA deficiency
Adenosine deaminase deficiency has an autosomal recessive pattern of inheritance.
Specialty
Immunology
Adenosine deaminase deficiency (ADA deficiency) is a metabolic disorder that causes immunodeficiency. It is caused by mutations in the ADA gene. It accounts for about 10–20% of all cases of autosomal recessive forms of severe combined immunodeficiency (SCID) after excluding disorders related to inbreeding.[1][2]
ADA deficiency can present in infancy, childhood, adolescence, or adulthood. Age of onset and severity is related to some 29 known genotypes associated with the disorder.[3] It occurs in fewer than one in 100,000 live births worldwide.
^Flinn AM, Gennery AR (April 2018). "Adenosine deaminase deficiency: a review". Orphanet Journal of Rare Diseases. 13 (1): 65. doi:10.1186/s13023-018-0807-5. PMC 5916829. PMID 29690908.
^Fischer A (2022). "Chapter 351: Primary Immune Deficiency Diseases". Harrison's Principles of Internal Medicine (21st ed.). McGraw Hill. ISBN 978-1264268504.
^Arredondo-Vega FX, Santisteban I, Daniels S, Toutain S, Hershfield MS (October 1998). "Adenosine deaminase deficiency: genotype-phenotype correlations based on expressed activity of 29 mutant alleles". American Journal of Human Genetics. 63 (4): 1049–1059. doi:10.1086/302054. PMC 1377486. PMID 9758612.
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into IMP. (With the exception of AMP deaminasedeficiency, where ammonia is produced during exercise when adenosine, from AMP, is converted into inosine)...
see the link in the infobox on the right. ADA: AdenosineDeaminase (AdenosineDeaminaseDeficiency) ANDP: encoding protein Activity-dependent neuroprotector...
AMPD1 deficiency, also known as myoadenylate deaminasedeficiency, is a disorder in which the body produces insufficient AMP deaminase. adenosine monophosphate...
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patients with severe combined immunodeficiency rising from adenosinedeaminasedeficiency (ADA-SCID), although the development of leukemia in some ADA-SCID...
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Dennis A. Carson had studied adenosinedeaminasedeficiency and recognised that because the lack of adenosinedeaminase led to the destruction of B cell...
disorders such as severe combined immunodeficiency rising from adenosinedeaminasedeficiency (ADA-SCID), although the development of leukemia in some ADA-SCID...