Plasmodium falciparum mutant haplotype infection during pregnancy associated with reduced birthweight, Tanzania

Research output: Contribution to journal › Journal article › Research › peer-review

Standard

Plasmodium falciparum mutant haplotype infection during pregnancy associated with reduced birthweight, Tanzania. / Minja, Daniel T R; Schmiegelow, Christentze; Mmbando, Bruno; Boström, Stéphanie; Oesterholt, Mayke; Magistrado, Pamela; Pehrson, Caroline; John, Davis; Salanti, Ali; Luty, Adrian J F; Lemnge, Martha; Theander, Thor; Lusingu, John; Alifrangis, Michael.

In: Emerging Infectious Diseases (Print Edition), Vol. 19, No. 9, 2013, p. 1446-1454.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Minja, DTR, Schmiegelow, C, Mmbando, B, Boström, S, Oesterholt, M, Magistrado, P, Pehrson, C, John, D, Salanti, A, Luty, AJF, Lemnge, M, Theander, T, Lusingu, J & Alifrangis, M 2013, 'Plasmodium falciparum mutant haplotype infection during pregnancy associated with reduced birthweight, Tanzania', Emerging Infectious Diseases (Print Edition), vol. 19, no. 9, pp. 1446-1454. https://doi.org/10.3201/eid1909.130133

APA

Minja, D. T. R., Schmiegelow, C., Mmbando, B., Boström, S., Oesterholt, M., Magistrado, P., Pehrson, C., John, D., Salanti, A., Luty, A. J. F., Lemnge, M., Theander, T., Lusingu, J., & Alifrangis, M. (2013). Plasmodium falciparum mutant haplotype infection during pregnancy associated with reduced birthweight, Tanzania. Emerging Infectious Diseases (Print Edition), 19(9), 1446-1454. https://doi.org/10.3201/eid1909.130133

Vancouver

Minja DTR, Schmiegelow C, Mmbando B, Boström S, Oesterholt M, Magistrado P et al. Plasmodium falciparum mutant haplotype infection during pregnancy associated with reduced birthweight, Tanzania. Emerging Infectious Diseases (Print Edition). 2013;19(9):1446-1454. https://doi.org/10.3201/eid1909.130133

Author

Minja, Daniel T R ; Schmiegelow, Christentze ; Mmbando, Bruno ; Boström, Stéphanie ; Oesterholt, Mayke ; Magistrado, Pamela ; Pehrson, Caroline ; John, Davis ; Salanti, Ali ; Luty, Adrian J F ; Lemnge, Martha ; Theander, Thor ; Lusingu, John ; Alifrangis, Michael. / Plasmodium falciparum mutant haplotype infection during pregnancy associated with reduced birthweight, Tanzania. In: Emerging Infectious Diseases (Print Edition). 2013 ; Vol. 19, No. 9. pp. 1446-1454.

Bibtex

@article{5ac48ff342b34cba8b81c76c2b36911d,
title = "Plasmodium falciparum mutant haplotype infection during pregnancy associated with reduced birthweight, Tanzania",
abstract = "Intermittent preventive treatment during pregnancy with sulfadoxine-pyrimethamine (IPTp-SP) is a key strategy in the control of pregnancy-associated malaria. However, this strategy is compromised by widespread drug resistance from single-nucleotide polymorphisms in the Plasmodium falciparum dihydrofolate reductase and dihydropteroate synthetase genes. During September 2008-October 2010, we monitored a cohort of 924 pregnant women in an area of Tanzania with declining malaria transmission. P. falciparum parasites were genotyped, and the effect of infecting haplotypes on birthweight was assessed. Of the genotyped parasites, 9.3%, 46.3%, and 44.4% had quadruple or less, quintuple, and sextuple mutated haplotypes, respectively. Mutant haplotypes were unrelated to SP doses. Compared with infections with the less-mutated haplotypes, infections with the sextuple haplotype mutation were associated with lower (359 g) birthweights. Continued use of the suboptimal IPTp-SP regimen should be reevaluated, and alternative strategies (e.g., intermittent screening and treatment or intermittent treatment with safe and effective alternative drugs) should be evaluated.",
author = "Minja, {Daniel T R} and Christentze Schmiegelow and Bruno Mmbando and St{\'e}phanie Bostr{\"o}m and Mayke Oesterholt and Pamela Magistrado and Caroline Pehrson and Davis John and Ali Salanti and Luty, {Adrian J F} and Martha Lemnge and Thor Theander and John Lusingu and Michael Alifrangis",
year = "2013",
doi = "10.3201/eid1909.130133",
language = "English",
volume = "19",
pages = "1446--1454",
journal = "Emerging Infectious Diseases",
issn = "1080-6040",
publisher = "CDC Centers for Disease Control and Prevention",
number = "9",

}

RIS

TY - JOUR

T1 - Plasmodium falciparum mutant haplotype infection during pregnancy associated with reduced birthweight, Tanzania

AU - Minja, Daniel T R

AU - Schmiegelow, Christentze

AU - Mmbando, Bruno

AU - Boström, Stéphanie

AU - Oesterholt, Mayke

AU - Magistrado, Pamela

AU - Pehrson, Caroline

AU - John, Davis

AU - Salanti, Ali

AU - Luty, Adrian J F

AU - Lemnge, Martha

AU - Theander, Thor

AU - Lusingu, John

AU - Alifrangis, Michael

PY - 2013

Y1 - 2013

N2 - Intermittent preventive treatment during pregnancy with sulfadoxine-pyrimethamine (IPTp-SP) is a key strategy in the control of pregnancy-associated malaria. However, this strategy is compromised by widespread drug resistance from single-nucleotide polymorphisms in the Plasmodium falciparum dihydrofolate reductase and dihydropteroate synthetase genes. During September 2008-October 2010, we monitored a cohort of 924 pregnant women in an area of Tanzania with declining malaria transmission. P. falciparum parasites were genotyped, and the effect of infecting haplotypes on birthweight was assessed. Of the genotyped parasites, 9.3%, 46.3%, and 44.4% had quadruple or less, quintuple, and sextuple mutated haplotypes, respectively. Mutant haplotypes were unrelated to SP doses. Compared with infections with the less-mutated haplotypes, infections with the sextuple haplotype mutation were associated with lower (359 g) birthweights. Continued use of the suboptimal IPTp-SP regimen should be reevaluated, and alternative strategies (e.g., intermittent screening and treatment or intermittent treatment with safe and effective alternative drugs) should be evaluated.

AB - Intermittent preventive treatment during pregnancy with sulfadoxine-pyrimethamine (IPTp-SP) is a key strategy in the control of pregnancy-associated malaria. However, this strategy is compromised by widespread drug resistance from single-nucleotide polymorphisms in the Plasmodium falciparum dihydrofolate reductase and dihydropteroate synthetase genes. During September 2008-October 2010, we monitored a cohort of 924 pregnant women in an area of Tanzania with declining malaria transmission. P. falciparum parasites were genotyped, and the effect of infecting haplotypes on birthweight was assessed. Of the genotyped parasites, 9.3%, 46.3%, and 44.4% had quadruple or less, quintuple, and sextuple mutated haplotypes, respectively. Mutant haplotypes were unrelated to SP doses. Compared with infections with the less-mutated haplotypes, infections with the sextuple haplotype mutation were associated with lower (359 g) birthweights. Continued use of the suboptimal IPTp-SP regimen should be reevaluated, and alternative strategies (e.g., intermittent screening and treatment or intermittent treatment with safe and effective alternative drugs) should be evaluated.

U2 - 10.3201/eid1909.130133

DO - 10.3201/eid1909.130133

M3 - Journal article

C2 - 23969132

VL - 19

SP - 1446

EP - 1454

JO - Emerging Infectious Diseases

JF - Emerging Infectious Diseases

SN - 1080-6040

IS - 9

ER -

ID: 93904822