• 1

    Brabin BJ, 1983. An analysis of malaria in pregnancy in Africa. Bull World Health Organ 61: 1005–1016.

  • 2

    McGregor IA, 1984. Epidemiology, malaria, and pregnancy. Am J Trop Med Hyg 33 :517–525.

  • 3

    Kaushik A, Sharma VK, Sadhana, Kumar R, 1992. Malarial placental infection and low birth weight babies. J Commum Dis 24 :65–69.

  • 4

    Steketee RW, Nahlen BL, Parise ME, Menendez C, 2001. The burden of malaria in pregnancy in malaria-endemic areas. Am J Trop Med Hyg 64 :28–35.

    • Search Google Scholar
    • Export Citation
  • 5

    Goldenberg RL, 2002. The management of preterm labor. Obstet Gynecol 100 :1020–1037.

  • 6

    McCormick MC, 1985. The contribution of low birth weight to infant mortality and childhood morbidity. N Engl J Med 312 :82–90.

  • 7

    Romero R, Espinoza J, Chaiworapongsa T, Kalache K, 2002. Infection and prematurity and the role of preventive strategies. Semin Neonatol 7 :259–274.

    • Search Google Scholar
    • Export Citation
  • 8

    Menendez C, Ordi J, Ismail MR, Ventura PJ, Aponte JJ, Kahigwa E, Font F, Alonso PL, 2000. The impact of placental malaria on gestational age and birth weight. J Infect Dis 181 :1740–1745.

    • Search Google Scholar
    • Export Citation
  • 9

    Steketee RW, Wirima JJ, Hightower AW, Slutsker L, Heymann DL, Breman JG, 1996. The effect of malaria and malaria prevention in pregnancy on offspring birthweight, prematurity and intrauterine growth retardation in rural Malawi. Am J Trop Med Hyg 55 :33–41.

    • Search Google Scholar
    • Export Citation
  • 10

    Sullivan AD, Nyirenda T, Cullinan T, Taylor T, Harlow SD, James SA, Meshnick SR, 1999. Malaria infection during pregnancy: intrauterine growth retardation and preterm delivery in Malawi. J Infect Dis 179 :1580–1583.

    • Search Google Scholar
    • Export Citation
  • 11

    Bennett WA, Lagoo-Deenadayalan S, Whitworth NS, Stopple JA, Barber WH, Hale E, Brackin MN, Cowan BD, 1999. First-trimester human chorionic villi express both immunoregulatory and inflammatory cytokines: a role for interleukin-10 in regulating the cytokine network of pregnancy. Am J Reprod Immunol 41 :70–78.

    • Search Google Scholar
    • Export Citation
  • 12

    Lin H, Mosmann TR, Guilbert L, Tuntipopipat S, Wegmann TG, 1993. Synthesis of T helper 2-type cytokines at the maternal-fetal interface. J Immunol 151 :4562–4573.

    • Search Google Scholar
    • Export Citation
  • 13

    Baggia S, Gravett MG, Witkin SS, Haluska GJ, Novy MJ, 1996. Interleukin-1β intra-amniotic infusion induces tumour necrosis factor-α, prostaglandin production, and pre-term contractions in pregnant rhesus monkeys. J Soc Gynecol Investig 3 :121–126.

    • Search Google Scholar
    • Export Citation
  • 14

    Dudley DJ, 1997. Pre-term labor: an intra-uterine inflammatory response syndrome? J Reprod Immunol 36 :93–109.

  • 15

    Fried M., Muga RO, Misore AO, Duffy, PE, 1998. Malaria elicits type 1 cytokines in the human placenta: IFN-γ and TNF-α associated with pregnancy outcomes. J Immunol 160 :2523–2530.

    • Search Google Scholar
    • Export Citation
  • 16

    Fievet N, Moussa M, Tami G, Maubert B, Cot M, Deloron P, Chaouat G, 2001. Plasmodium falciparum induces a Th1/Th2 disequilibrium, favoring the Th1-type pathway, in the human placenta. J Infect Dis 183 :1530–1534.

    • Search Google Scholar
    • Export Citation
  • 17

    Suguitan AJL Jr, Leke RGF, Fouda G, Zhou A, Thuita L, Metenou S, Fogako J, Megnekou R, Taylor DW, 2003. Changes in the level of chemokines and cytokines in the placentas of women with Plasmodium falciparum malaria. J Infect Dis 188 :1074–1082.

    • Search Google Scholar
    • Export Citation
  • 18

    Clark IA, Chaudhri G, 1988. Tumor necrosis factor in malaria-induced abortion. Am J Trop Med Hyg 39 :246–249.

  • 19

    Moormann AM, Sullivan AD, Rochford RA, Chensue SW, Bock PJ, Nyirenda T, Meshnick SR, 1999. Malaria and pregnancy: placental cytokine expression and its relationship to intrauterine growth retardation. J Infect Dis 180 :1987–1993.

    • Search Google Scholar
    • Export Citation
  • 20

    Tilg H, Ulmer H, Kaser A, Weiss G, 2002. Role of IL-10 for induction of anemia during inflammation. J Immunol 169 :2204–2209.

  • 21

    Means RT Jr, 2003. Recent developments in the anemia of chronic disease. Curr Hematol Rep 2 :116–121.

  • 22

    Jason J, Archibald LK, Nwanyanwu OC, Bell M, Buchanan I, Larned J, Kazembe PN, Dobbie H, Parekh B, Byrd MG, Eick A, Han A, Jarvis WR, 2001. Cytokines and malaria parasitemia. Clin Immunol 100 :208–218.

    • Search Google Scholar
    • Export Citation
  • 23

    Gosi P, Khusmith S, Looareesuwan S, Sitachamroom U, Glanarongran R, Buchachart K, Walsh DS, 1999. Complicated malaria is associated with differential elevations in serum levels of interleukins 10, 12, and 15. Southeast Asian J Trop Med Public Health. 30 :412–417.

    • Search Google Scholar
    • Export Citation
  • 24

    Casey ML, Cox SM, Beutler B, Milewich L, MacDonald PC, 1989. Cachectin/tumor necrosis factor-alpha formation in human decidua. Potential role of cytokines in infection-induced preterm labor. J Clin Invest 83 :430–436.

    • Search Google Scholar
    • Export Citation
  • 25

    Entrican G, 2002. Immune regulation during pregnancy and hostpathogen interactions in infectious abortions. J Comp Pathol 126 :79–94.

  • 26

    Ordi J, Ismail MR, Ventura PJ, Kahigwa E, Hirt R, Cardesa A, Alonso PL, Menendez C, 1998. Massive chronic intervillositis of the placenta associated with malaria infection. Am J Surg Pathol 22 :1006–1011.

    • Search Google Scholar
    • Export Citation
  • 27

    Matteelli A, Donato F, Shein A, Muchi JA, Leopardi O, Astori L, Carosi G, 1994. Malaria and anaemia in pregnant women in urban Zanzibar, Tanzania. Ann Trop Med Parasitol 88 :475–483.

    • Search Google Scholar
    • Export Citation
  • 28

    Ndyomugyenyi R, Magnussen P, 1999. Anaemia in pregnancy: Plasmodium falciparum infection is an important cause in primigravidae in Hoima district, western Uganda. Ann Trop Med Parasitol 93 :457–465.

    • Search Google Scholar
    • Export Citation
  • 29

    Othoro C, Lal AA, Nahlen B, Koech D, Orago SS, Udhayakumar V, 1999. A low interleukin-10 tumor necrosis factor-α ratio is associated with malaria anemia in children residing in a holoendemic malaria region in Western Kenya. J Infect Dis 179 :279–282.

    • Search Google Scholar
    • Export Citation
  • 30

    May J, Lell B, Luty AJF, Meyer CG, Kremsner PG, 2000. Plasma interleukin-10:tumor necrosis factor (TNF)-α ratio is associated with TNF promoter variants and predicts malarial complications. J Infect Dis 182 :1570–1573.

    • Search Google Scholar
    • Export Citation
  • 31

    Nussenblatt V, Mukasa G, Metzger A, Ndeezi G, Garrett E, Semba RD, 2001. Anemia and interleukin-10, tumor necrosis factor alpha, and erythropoietin levels among children with acute, uncomplicated Plasmodium falciparum malaria. Clin Diagn Lab Immun 8 :1164–1170.

    • Search Google Scholar
    • Export Citation
  • 32

    Peyron F, Burdin N, Ringwald P, Vuillez JP, Rousset F, Banchereau J, 1994. High levels of circulating IL-10 in human malaria. Clin Exp Immunol 95 :300–303.

    • Search Google Scholar
    • Export Citation
  • 33

    Perkins DJ, Kremsner PG, Weinberg JB, 2001. Inverse relationship of plasma prostaglandin E2 and blood mononuclear cell cyclooxygenase-2 with disease severity in children with Plasmodium falciparum malaria. J Infect Dis 183 :113–118.

    • Search Google Scholar
    • Export Citation
  • 34

    Kobayashi F, Ishida H, Matsui T, Tsuji M, 2000. Effects of in vivo administration of anti-IL-10 or anti-IFN-gamma monoclonal antibody on the host defense mechanism against Plasmodium yoelii yoelii infection. J Vet Med Sci 62 :583–587.

    • Search Google Scholar
    • Export Citation
  • 35

    Opal SM, Wherry JC, Grint P, 1998. Interleukin-10: potential benefits and possible risks in clinical infectious diseases. Clin Infect Dis 27 :1497–1507.

    • Search Google Scholar
    • Export Citation
  • 36

    Wegmann TG, Lin H, Guilbert L, Mosmann TR, 1993. Bidirectional cytokine interactions in the maternal-fetal relationship: is successful pregnancy a TH2 phenomenon? Immunol Today 14 :353–356.

    • Search Google Scholar
    • Export Citation
  • 37

    Raghupathy R, 1997. Th1-type immunity is incompatible with successful pregnancy. Immunol Today 18 :478–482.

  • 38

    Leopardi O, Naughten W, Salvia L, Colecchia M, Matteelli A, Zucchi A, Shein A, Muchi JA, Carosi G, Ghione M, 1996. Malaric placentas: a quantitative study and clinico-pathological correlations. Pathol Res Pract 192 :892–898.

    • Search Google Scholar
    • Export Citation
  • 39

    Ordi J, Ismail MR, Ventura PJ, Kahigwa E, Hirt R, Cardesa A, Alonso PL, Menendez C, 1998. Massive chronic intervillositis of the placenta associated with malaria infection. Am J Surg Pathol 22 :1006–1011.

    • Search Google Scholar
    • Export Citation
  • 40

    Ordi J, Menendez C, Ismail MR, Ventura PJ, Palacin A, Kahigwa E, Ferrer B, Cardesa A, Alonso PL, 2001. Placental malaria is associated with cell-mediated inflammatory responses with selective absence of natural killer cells. J Infect Dis 183 :1100–1107.

    • Search Google Scholar
    • Export Citation
  • 41

    Clark IA, Chaudhri G, 1988. Tumour necrosis factor may contribute to the anaemia of malaria by causing dyserythropoiesis and erythrophagocytosis. Br J Haematol 70 :99–103.

    • Search Google Scholar
    • Export Citation
  • 42

    Ludwiczek S, Aigner E, Theurl I, Weiss G, 2003. Cytokine-mediated regulation of iron transport in human monocytic cells. Blood 101 :4148–4154.

    • Search Google Scholar
    • Export Citation
  • 43

    Bulmer JN, Rasheed FN, Francis N, Morrison L, Greenwood BM, 1993. Placental malaria. I. Pathological classification. Histopathology 22 :211–218.

    • Search Google Scholar
    • Export Citation
  • 44

    Robinson JN, Regan JA, Norwitz ER, 2001. The epidemiology of pre-term labor. Semin Perinatol 25 :204–214.

  • 45

    Oehler L, Kollars M, Bohle B, Berer A, Reiter E, Lechner K, Geissler K, 1999. Interleukin-10 inhibits burst-forming uniterythroid growth by suppression of endogenous granulocyte-macrophage colony-stimulating factor production from T cells. Exp Hematol 27: 217–223.

    • Search Google Scholar
    • Export Citation
  • 46

    World Health Organization, Report on the Global HIV/AIDS Epidemic, 2002. Available at http://www.who.int/hiv/pub/epidemiology/hiv_aids_2001.xls. Accessed April 4, 2003.

  • 47

    Leke RF, Djokam RR, Mbu R, Leke RJ, Fogako J, Megnekou R, Metenou S, Sama G, Zhou Y, Cadigan T, Parra M, Taylor DW, 1999. Detection of the Plasmodium falciparum antigen histidine-rich protein 2 in blood of pregnant women: implications for diagnosing placental malaria. J Clin Microbiol 37 :2992–2996.

    • Search Google Scholar
    • Export Citation
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MALARIA-ASSOCIATED CYTOKINE CHANGES IN THE PLACENTA OF WOMEN WITH PRE-TERM DELIVERIES IN YAOUNDE, CAMEROON

AMORSOLO L. SUGUITAN JR.Department of Biology, Georgetown University, Washington, District of Columbia; Department of Biology, University of Scranton, Scranton, Pennsylvania; Mayo Medical Center, Rochester, Minnesota; AZ Data Clinic, Inc., Rockville, Maryland; Faculty of Medicine and Biomedical Sciences, Biotechnology Center, University of Yaounde I, Yaounde, Cameroon

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TIMOTHY J. CADIGANDepartment of Biology, Georgetown University, Washington, District of Columbia; Department of Biology, University of Scranton, Scranton, Pennsylvania; Mayo Medical Center, Rochester, Minnesota; AZ Data Clinic, Inc., Rockville, Maryland; Faculty of Medicine and Biomedical Sciences, Biotechnology Center, University of Yaounde I, Yaounde, Cameroon

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THU A. NGUYENDepartment of Biology, Georgetown University, Washington, District of Columbia; Department of Biology, University of Scranton, Scranton, Pennsylvania; Mayo Medical Center, Rochester, Minnesota; AZ Data Clinic, Inc., Rockville, Maryland; Faculty of Medicine and Biomedical Sciences, Biotechnology Center, University of Yaounde I, Yaounde, Cameroon

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AINONG ZHOUDepartment of Biology, Georgetown University, Washington, District of Columbia; Department of Biology, University of Scranton, Scranton, Pennsylvania; Mayo Medical Center, Rochester, Minnesota; AZ Data Clinic, Inc., Rockville, Maryland; Faculty of Medicine and Biomedical Sciences, Biotechnology Center, University of Yaounde I, Yaounde, Cameroon

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ROBERT J. I. LEKEDepartment of Biology, Georgetown University, Washington, District of Columbia; Department of Biology, University of Scranton, Scranton, Pennsylvania; Mayo Medical Center, Rochester, Minnesota; AZ Data Clinic, Inc., Rockville, Maryland; Faculty of Medicine and Biomedical Sciences, Biotechnology Center, University of Yaounde I, Yaounde, Cameroon

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SIMON METENOUDepartment of Biology, Georgetown University, Washington, District of Columbia; Department of Biology, University of Scranton, Scranton, Pennsylvania; Mayo Medical Center, Rochester, Minnesota; AZ Data Clinic, Inc., Rockville, Maryland; Faculty of Medicine and Biomedical Sciences, Biotechnology Center, University of Yaounde I, Yaounde, Cameroon

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LUCY THUITADepartment of Biology, Georgetown University, Washington, District of Columbia; Department of Biology, University of Scranton, Scranton, Pennsylvania; Mayo Medical Center, Rochester, Minnesota; AZ Data Clinic, Inc., Rockville, Maryland; Faculty of Medicine and Biomedical Sciences, Biotechnology Center, University of Yaounde I, Yaounde, Cameroon

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ROSETTE MEGNEKOUDepartment of Biology, Georgetown University, Washington, District of Columbia; Department of Biology, University of Scranton, Scranton, Pennsylvania; Mayo Medical Center, Rochester, Minnesota; AZ Data Clinic, Inc., Rockville, Maryland; Faculty of Medicine and Biomedical Sciences, Biotechnology Center, University of Yaounde I, Yaounde, Cameroon

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JOSEPHINE FOGAKODepartment of Biology, Georgetown University, Washington, District of Columbia; Department of Biology, University of Scranton, Scranton, Pennsylvania; Mayo Medical Center, Rochester, Minnesota; AZ Data Clinic, Inc., Rockville, Maryland; Faculty of Medicine and Biomedical Sciences, Biotechnology Center, University of Yaounde I, Yaounde, Cameroon

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ROSE G. F. LEKEDepartment of Biology, Georgetown University, Washington, District of Columbia; Department of Biology, University of Scranton, Scranton, Pennsylvania; Mayo Medical Center, Rochester, Minnesota; AZ Data Clinic, Inc., Rockville, Maryland; Faculty of Medicine and Biomedical Sciences, Biotechnology Center, University of Yaounde I, Yaounde, Cameroon

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DIANE WALLACE TAYLORDepartment of Biology, Georgetown University, Washington, District of Columbia; Department of Biology, University of Scranton, Scranton, Pennsylvania; Mayo Medical Center, Rochester, Minnesota; AZ Data Clinic, Inc., Rockville, Maryland; Faculty of Medicine and Biomedical Sciences, Biotechnology Center, University of Yaounde I, Yaounde, Cameroon

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The prevalence of pre-term deliveries (PTDs) is increased in women who become infected with Plasmodium falciparum during pregnancy. Because prematurity is a risk factor for newborns, it is important to identify conditions that contribute to malaria-associated PTDs. Plasmodium falciparum–infected erythrocytes sequester in the placenta and attract activated mononuclear cells that secrete pro-inflammatory cytokines. Increased inflammatory cytokine levels in other microbial infections are associated with PTDs. To determine if such is the case in women with placental malaria, concentrations of interferon-γ (IFN-γ), tumor necrosis factor-α (TNF-α), interleukin-4 (IL-4), and IL-10 were measured in placental plasma of 391 malaria-infected and -uninfected Cameroonian women with premature and full-term deliveries. Risk factors for malaria-associated PTDs included peripheral and placental parasitemias greater than 1%, maternal anemia, elevated IL-10 levels, and low TNF-α:IL-10 ratios due to over-expression of IL-10. Alterations in cytokine levels may contribute to PTDs through the induction of anemia and/or altering cellular immune responses required for eliminating placental parasites.

Author Notes

Reprint requests: Diane Wallace Taylor, Room 406, Reiss Science Building, Department of Biology, Georgetown University, 37th and O Streets, NW, Washington, DC 20057, Telephone: 202-687-5972, Fax: 202-687-5662, E-mail: taylordw@georgetown.edu.
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