Up to 10 percent of
normal individuals carried mutations in the filaggrin gene in these northern nations, in contrast to much lower mutation rates in southern European, Asian and African populations.
Not exact matches
The scientists
carried out a battery of face space tests on
normal individuals and on seven people with prosopagnosia.
Still, many scientists have hoped that once they found all the genetic markers for a disease, including rare ones that confer higher risk, the total risk
carried by some
individuals would be high enough — say, two times the
normal risk — to merit taking preventive measures.
«Because
individuals carrying a single mutant copy of a gene often mate with an
individual with two
normal copies of gene, defects can be hidden for a generation and then show up in the grandchildren,» Bier adds.
Individuals given the low - calorie diet
carried on with their
normal diet and maintained a food diary for the 4 days before the study started.
Importantly, even
individuals with a «
normal» BMI may develop fatty liver if they
carry too much weight around the midsection.
Now
individual carrying herpes, can easily search for partners and live a
normal life.
A clinically
normal dog from a litter that had one or no
individuals affected with hip dysplasia (which is a polygenic disorder) is expected to
carry a lower amount of liability genes than a dog with a greater number of affected littermates.
For a recessive disease, all offspring of affected
individuals, two thirds of their
normal full - siblings, half the offspring of either parent and up to half the full - siblings of both parents
carry a deleterious gene and yet appear
normal.