TY - JOUR PY - 1992// TI - The effects of burn injury on the acute phase response JO - Journal of trauma A1 - Xia, Z. F. A1 - Coolbaugh, M. I. A1 - He, F. A1 - Herndon, D. N. A1 - Papaconstantinou, J. SP - 245 EP - 50; discussion 250 VL - 32 IS - 2 N2 - The time course of changes in the levels of acute-phase-reactant (APR) mRNAs in different tissues of rats with a 10% or a 60% total-body-surface-area (TBSA) burn and the relationship between the induction of APRs and the host's tolerance to thermal injury were studied. The acute phase response in a LPS-induced inflammation model and a burn-plus-LPS model were compared. The results of this study indicated that (1) the major site of APR synthesis is the liver; (2) even a small surface burn injury can elicit a rapid acute phase response, but the intensity of APR expression increases with the severity of the burn; (3) the down regulation of albumin mRNA, which is characteristic of the acute phase response, does not occur even though transferrin (Trf) mRNA levels are significantly decreased; (4) the resistant strain of inbred rats showed higher levels of alpha 1-antitrypsin (AT) mRNA before and after burn injury, indicating its contribution to the host's tolerance to thermal injury; (5) the increases in alpha 1-acid glycoprotein (AGP) and AT expressions are limited in the burn-plus-LPS rat model compared with either the burn model or LPS-stimulated model alone.

Language: en

LA - en SN - 0022-5282 UR - http://dx.doi.org/ ID - ref1 ER -