PMID- 16741891 OWN - NLM STAT- MEDLINE DCOM- 20060807 LR - 20071114 IS - 0022-1899 (Print) IS - 0022-1899 (Linking) VI - 194 IP - 1 DP - 2006 Jul 1 TI - The role of soluble tumor necrosis factor receptor types I and II and tumor necrosis factor-alpha in malaria during pregnancy. PG - 123-32 AB - In a prospective study of rhesus monkeys inoculated with Plasmodium coatneyi or saline on an infection/gestational timeline, we determined the serum levels of tumor necrosis factor-alpha (TNF-alpha), soluble tumor necrosis factor receptor type I (sTNFR-I), and soluble tumor necrosis factor receptor type II (sTNFR-II) in peripheral blood throughout primigravid pregnancy, malaria infection, and a combination of the two. Our goal was to determine the association between levels of TNF-alpha and of its 2 soluble receptors and the course of pregnancy and/or malaria and infant outcome. We found that any detectable level of TNF-alpha was always associated with fetal death and that the sTNFRs may be important for fetal protection, possibly through neutralizing the toxic effects of TNF-alpha. Our findings also showed that increased levels of sTNFR-II were associated specifically with malaria and not with normal pregnancy or even pregnancy with low birth weight due to other causes. In contrast, increases in sTNFR-I levels during the later half of normal pregnancies indicate that sTNFR-I may be important in regulating TNF-alpha levels in preparation for normal labor and delivery. FAU - Davison, Billie B AU - Davison BB AD - Division of Comparative Pathology, Tulane National Primate Research Center, Covington, Louisiana 70433, USA. bdaviso@tulane.edu FAU - Kaack, M Bernice AU - Kaack MB FAU - Rogers, Linda B AU - Rogers LB FAU - Rasmussen, Kelsi K AU - Rasmussen KK FAU - Rasmussen, Terri A AU - Rasmussen TA FAU - Henson, Elizabeth W AU - Henson EW FAU - Henson, Michael C AU - Henson MC FAU - Parekh, Falgunee K AU - Parekh FK FAU - Krogstad, Donald J AU - Krogstad DJ LA - eng GR - P51RR00164/RR/NCRR NIH HHS/United States GR - R01AI42400/AI/NIAID NIH HHS/United States GR - UR 3/CCU 418652-03/PHS HHS/United States PT - Comparative Study PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, U.S. Gov't, P.H.S. DEP - 20060526 PL - United States TA - J Infect Dis JT - The Journal of infectious diseases JID - 0413675 RN - 0 (Receptors, Tumor Necrosis Factor, Type I) RN - 0 (Receptors, Tumor Necrosis Factor, Type II) RN - 0 (Tumor Necrosis Factor-alpha) SB - IM MH - Animals MH - Birth Weight MH - Blood Cell Count MH - Disease Models, Animal MH - Female MH - Fetal Death/parasitology MH - Macaca mulatta MH - Malaria/*physiopathology MH - Plasmodium/*pathogenicity MH - Pregnancy MH - Pregnancy Complications, Parasitic/*physiopathology MH - Prospective Studies MH - Receptors, Tumor Necrosis Factor, Type I/blood/*immunology MH - Receptors, Tumor Necrosis Factor, Type II/blood/*immunology MH - Time Factors MH - Tumor Necrosis Factor-alpha/analysis/*immunology EDAT- 2006/06/03 09:00 MHDA- 2006/08/08 09:00 CRDT- 2006/06/03 09:00 PHST- 2006/01/26 00:00 [received] PHST- 2006/02/17 00:00 [accepted] PHST- 2006/06/03 09:00 [pubmed] PHST- 2006/08/08 09:00 [medline] PHST- 2006/06/03 09:00 [entrez] AID - JID36279 [pii] AID - 10.1086/504694 [doi] PST - ppublish SO - J Infect Dis. 2006 Jul 1;194(1):123-32. doi: 10.1086/504694. Epub 2006 May 26.