First Author | McKie AT | Year | 1996 |
Journal | Clin Sci (Lond) | Volume | 91 |
Issue | 2 | Pages | 213-8 |
PubMed ID | 8795446 | Mgi Jnum | J:40559 |
Mgi Id | MGI:707892 | Doi | 10.1042/cs0910213 |
Citation | McKie AT, et al. (1996) Regulation of pancreatitis-associated protein (HIP/PAP) mRNA levels in mouse pancreas and small intestine. Clin Sci (Colch) 91(2):213-8 |
abstractText | 1. In the present study we have examined the expression of pancreatitis-associated protein mRNA in mouse pancreas and small intestine and determined the effect of a number of factors on the steady-state level of the RNA. 2. The normally low level of pancreatitis-associated protein mRNA in pancreas increased severalfold after 6 h of hypoxia, reaching peak levels (approximately 10-fold greater than normal) after 24 h hypoxia. After 3 days' hypoxia pancreatitis-associated protein mRNA levels were again undetectable. 3. In the pancreas the level of pancreatitis-associated protein mRNA was also increased by alcohol and iron overload, but not by paracetamol. 4. In the small intestine expression of pancreatitis-associated protein mRNA was higher in normal ileum than in duodenum. In the ileum pancreatitis-associated protein mRNA levels were increased 7 to 15-fold after 6 h hypoxia, reaching peak levels by 24 h. Levels declined after 3 days' hypoxia, but remained higher than normal. 5. In the ileum long-term (4 weeks) dietary iron deficiency reduced pancreatitis-associated protein mRNA levels compared with control fed mice, whereas parenteral iron overload increased pancreatitis-associated protein mRNA levels. 6. The data presented suggest regulation of pancreatitis-associated protein gene expression by both oxygen tension and iron status. |