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Doctor insights on: Cystic Fibrosis Dominant Or Recessive

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Is cystic fibrosis a dominant or recessive trait?

Is cystic fibrosis a dominant or recessive trait?

Recessive: One needs two defective copies of the cystic fibrosis to develop the disease. ...Read more

Dr. William Walsh
981 doctors shared insights

Cystic Fibrosis (Definition)

Cystic fibrosis is a genetic disorder of the lungs and digestive tract. It causes recurrent lung infections and inhibits growth in patients. Average life expectancy of patients with cystic fibrosis ...Read more


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Is cystic fibrosis autosomal dominant in genetics?

Is cystic fibrosis autosomal dominant in genetics?

Recessive: Both parents must carry the gene with a 25% chance (1:4) with each conception that the baby will have cystic fibrosis. ...Read more

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Is cystic fibrosis sex linked is it recessive or dominate is there a chromosome it is located on?

Is cystic fibrosis sex linked is it recessive or dominate is there a chromosome it is located on?

Recessive, Chms 7: About 70 % of CF cases are due to a kid inheriting a delta 508 mutation gene from both parents.There are other mutations that can pair up with a 508 and still cause CF, which helps explain some of the variations in the disease. It is not sex linked or dominant. Carrier detection is available. ...Read more

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Cystic fibrosis disease is carried by a recessive allele on which gene?

CFTR: Cystic fibrosis is caused by a mutation of the cftr gene, or cystic fibrosis transmembrane regulator, on chromosome 7. Cftr works as a chloride ion channel which helps to regulate chloride and sodium movement in your lungs and sweat ducts. ...Read more

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How can cystic fibrosis affect p.I.E.S development?

Certainly: Cystic Fibrosis (CF) most common life-limiting genetic disorder of Caucasians, affecting approximately 30K people in the US.A, impacting mainly respiratory function. In recent years patients symptoms better controlled by genetic findings and better medications.Emotional & phys. development depend on severity, time in hospital, complications.Morb. & mort.factors afect emotional,cognitive behavior. ...Read more

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Can someone be diagnose with cystic fibrosis in their 40's?

Can someone be diagnose with cystic fibrosis in their 40's?

As a carrier: Genetic carrier testing: more than 10 million americans are symptomless carriers of the defective CF gene. This blood test can help detect carriers, who could pass CF onto their children. To have cystic fibrosis, a child must inherit one copy of the defective CF gene from each parent. ...Read more

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I have symptoms of cystic fibrosis. Is it possible to start show the symptoms in my 30's?

Yes: Yes it is possible. Presentation of cystic fibrosis varies greatly, and it is possible, depending on your specific mutation (and other factors) to present at a later age. In order to prevent late diagnoses, all states now have a newborn screen in place for cystic fibrosis. ...Read more

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I have family members with cystic fibrosis. Is it possible to start show the symptoms in my 20's?

I have family members with cystic fibrosis. Is it possible to start show the symptoms in my 20's?

Yes: However, usually an adult who is diagnosed so late has usually had chronic problems with cough and "pneumonias". That said i've diagnosed a new case in a 38 year old woman. ...Read more

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