PT - JOURNAL ARTICLE AU - Ryley, H C TI - Distribution of non-plasma protein components in meconium from healthy and cystic fibrosis neonates. AID - 10.1136/jcp.34.2.179 DP - 1981 Feb 01 TA - Journal of Clinical Pathology PG - 179--184 VI - 34 IP - 2 4099 - http://jcp.bmj.com/content/34/2/179.short 4100 - http://jcp.bmj.com/content/34/2/179.full SO - J Clin Pathol1981 Feb 01; 34 AB - The distribution of four antigens of alimentary tract origin was studied in meconium collected from healthy and cystic fibrosis (CF) neonates. Two antigens, carcinoembryonic antigen and a beta glycoprotein designated Mec 6, had significantly lower concentrations in the meconium from CF neonates compared with that from healthy full-term infants. As their concentrations were unrelated to whether or not the infants had had pancreatic insufficiency at birth, their measurement may be of value for screening. Their concentrations also depended on the gestational age of the newborn, and it is speculated that the CF lesion may affect the maturation of intestinal secretions.