Gravette, Arkansas. Gravette is a city in Benton County, Arkansas, United States. The population was 2,325 at the 2010 census. It is part of the FayettevilleâSpringdaleâRogers, AR-MO Metropolitan Statistical Area.
congenital nephrotic syndrome. At least 170 mutations in the NPHS2 gene have been found to cause congenital nephrotic syndrome. This condition is a kidney disorder that begins in infancy and typically leads to irreversible kidney failure (end-stage renal disease) by early childhood.
Nephrotic syndrome includes the following: 1  proteinuriaâlarge amounts of protein in the urine. 2  hyperlipidemiaâhigher than normal fat and cholesterol levels in the blood. 3  edema, or swelling, usually in the legs, feet, or ankles and less often in the hands or face.  hypoalbuminiaâlow levels of albumin in the blood.