What is Cystic Fibrosis (CF)?
Cystic Fibrosis CF is a genetic disorder that is inherited and as a result of CFTR gene mutations. It causes the formation of thick and sticky mucus which may block the digestive tract and lungs creating respiratory infections causing difficulties to absorb nutrients.
The prevalence of Cystic Fibrosis?
CF is endemic to about 1 per 3500 newborns in America. It is among the prevalent genetic disorders that cause death of people of European descent.
How long on average could a person living with CF expect to live?
With the development of treatment and the multidisciplinary care, nowadays there are numerous individuals with CF reaching the ages of 40 or even older. The life expectancy is getting better with new treatment and care setup that suits the individual.
In what way can this Cystic Fibrosis influence amino acids and protein folding?
CFTR gene mutations cause the CFTR protein to fold and re-fold in an abnormal way, which results in the defective functioning of the CFTR protein. Foldes on misfolded proteins have the potential to interfere with amino acid cellular balance and ion transportation, and the thick mucus and organ dysfunction observed in CF.
What is the diagnosis of Cystic Fibrosis?
The diagnosis of CF can be done with the help of chloride experiment on sweat as the primary tool (to determine traces of salt in the sweat) as well as genetic testing to detect mutations in the CFTR gene. In many states, CF is identified at an early stage with the use of newborn screening programs.
What causes Cystic Fibrosis?
The cause of Cystic Fibrosis is the inheritance of two mutated copies of CFTR a copy of the CFTR gene in each of the parents. The most common type of carriers have a single malfunctioning gene and with this gene they normally have no symptoms but they may transmit the mutation to their offspring.
What are the predominant therapies of Cystic Fibrosis?
It is treated with CFTR modulators (e.g., ivacaftor, lumacaftor) to normalize the functioning of the protein, techniques of alcoholizing airways and inhaled medicine, inhibition of secretion by adding pancreatic enzymes to food, nutritional support characterized by a high calorie content, regular vaccinations.
Gastroenterologist to assist in the treatment of CF?
Yes. Gastroenterologists have a vital role in solving CF pregnancy-related digestive problems of malabsorption, pancreatic insufficiency, liver and nutritional deficiencies. At GastroDoxs, round the clock CF care is provided by our specialists working with pulmonologists and geneticists.
When would I require the attention of a CF representative?
The patient and children should seek the advice of a CF specialist when they or their children have continued coughs or wheezing, frequent illnesses of the lung, lack of weight gain despite good appetite, greasy stool, or family history of CF. The outcomes can be improved by early intervention.
What is the method of scheduling a visit to GastroDoxs to care about CF?
Taking an appointment with our Houston CF care team, you may call our office office or use an online booking option at the GastroDoxs site. Together we will make an individualized plan of action on breathing and living better.
Medically Reviewed by
Dr. Bharat Pothuri, MD, FACG
| Updated 03-17-2026