Single gene PDG: Helping
carriers of single gene disorders have a successful pregnancy and a healthy baby.
Not exact matches
About 1 in 25 people in white populations carry one normal copy
of the
gene and one mutated copy, and 70 per cent
of all CF
carriers in the northern European group carry the same
single mutation in the
gene.
Individual screening tests can already identify silent
carriers of many
single faulty recessive
genes — the kind that, when inherited in double (one copy from each parent), can lead to conditions such as cystic fibrosis and Tay - Sachs disease.
Carrier testing can be ordered in various ways, including targeted
single gene disease testing, panel testing
of multiple genetic diseases, or less commonly through a broad genomic test looking for genetic variants throughout the genome or exome.
The vast majority
of breeding dogs will not be
carriers of this
single defective
gene.
Impressive had been the
carrier of a lethal
single -
gene recessive trait.