The CFTR protein product is responsible for
A) pumping chloride ions out of the cell.
B) pumping water out of the cell.
C) pumping chloride ions into the cell.
D) fighting off bacterial infections.
E) regulating gene expression.

Question

The CFTR protein product is responsible for
A) pumping chloride ions out of the cell.​
B) ​pumping water out of the cell.
C) ​pumping chloride ions into the cell.
D) ​fighting off bacterial infections.
E) ​regulating gene expression.

Quizplus · Accepted Answer

The CFTR protein product is a chloride channel protein that pumps chloride ions out of the cell. This function is important in maintaining proper fluid balance and electrolyte levels in various tissues and organs in the body, including the lungs, pancreas, and digestive tract. Defects in the CFTR gene can lead to the development of cystic fibrosis.

The CFTR Protein Product Is Responsible for