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Carrier testing is a type of genetic testing that is used to determine if a person is a carrier for specific autosomal recessive diseases. [1] This kind of testing is used most often by couples who are considering becoming pregnant to determine the risks of their child inheriting one of these genetic disorders. [2]
Carrier testing is used to identify people who carry one copy of a gene change (also referred to as a variant or mutation) that, when present in two copies, causes a genetic disorder. Carrier testing is typically offered to individuals who are considering pregnancy or are already pregnant, have a family history of a specific genetic disorder ...
Carrier testing can help guide the decisions of couples who are at high risk, e.g.: Both of Jewish descent – Several disorders including Tay–Sachs disease. The organization Dor Yeshorim offers testing in many countries. [citation needed] Both Cypriot – Thalassemia. Testing is fully subsidized and mandated in both jurisdictions on Cyprus.
Genetic testing of plants and animals can be used for similar reasons as in humans (e.g. to assess relatedness/ancestry or predict/diagnose genetic disorders), [4] to gain information used for selective breeding, [5] or for efforts to boost genetic diversity in endangered populations. [6] The variety of genetic tests has expanded throughout the ...
Chromosomal conditions: Genetic testing can help identify extra, missing, or changed chromosomes, which indicate chromosomal conditions, such as Williams syndrome and Down syndrome.
Natera also offers Horizon, a carrier-screening test that uses next-generation sequencing to provide carrier status for up to 274 genetic conditions. Additionally, Natera offers the Anora products of conception (POC) miscarriage test, the Spectrum preimplantation genetic screening and diagnosis test, and the Vistara single-gene prenatal ...
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