Plasma Ang2 and ADAM17 levels are elevated during clinical malaria; Ang2 level correlates with severity and expression of EPCR-binding PfEMP1

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

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Plasma Ang2 and ADAM17 levels are elevated during clinical malaria; Ang2 level correlates with severity and expression of EPCR-binding PfEMP1. / Petersen, Jens E V; Mkumbaye, Sixbert I; Vaaben, Anna V; Manjurano, Alphaxard; Lyimo, Eric; Kavishe, Reginald A; Mwakalinga, Steven B; Mosha, Jacklin; Minja, Daniel T R; Lusingu, John P A; Theander, Thor G; Lavstsen, Thomas; Wang, Christian W.

In: Scientific Reports, Vol. 6, 35950, 27.10.2016.

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

Harvard

Petersen, JEV, Mkumbaye, SI, Vaaben, AV, Manjurano, A, Lyimo, E, Kavishe, RA, Mwakalinga, SB, Mosha, J, Minja, DTR, Lusingu, JPA, Theander, TG, Lavstsen, T & Wang, CW 2016, 'Plasma Ang2 and ADAM17 levels are elevated during clinical malaria; Ang2 level correlates with severity and expression of EPCR-binding PfEMP1', Scientific Reports, vol. 6, 35950. https://doi.org/10.1038/srep35950

APA

Petersen, J. E. V., Mkumbaye, S. I., Vaaben, A. V., Manjurano, A., Lyimo, E., Kavishe, R. A., Mwakalinga, S. B., Mosha, J., Minja, D. T. R., Lusingu, J. P. A., Theander, T. G., Lavstsen, T., & Wang, C. W. (2016). Plasma Ang2 and ADAM17 levels are elevated during clinical malaria; Ang2 level correlates with severity and expression of EPCR-binding PfEMP1. Scientific Reports, 6, [35950]. https://doi.org/10.1038/srep35950

Vancouver

Petersen JEV, Mkumbaye SI, Vaaben AV, Manjurano A, Lyimo E, Kavishe RA et al. Plasma Ang2 and ADAM17 levels are elevated during clinical malaria; Ang2 level correlates with severity and expression of EPCR-binding PfEMP1. Scientific Reports. 2016 Oct 27;6. 35950. https://doi.org/10.1038/srep35950

Author

Petersen, Jens E V ; Mkumbaye, Sixbert I ; Vaaben, Anna V ; Manjurano, Alphaxard ; Lyimo, Eric ; Kavishe, Reginald A ; Mwakalinga, Steven B ; Mosha, Jacklin ; Minja, Daniel T R ; Lusingu, John P A ; Theander, Thor G ; Lavstsen, Thomas ; Wang, Christian W. / Plasma Ang2 and ADAM17 levels are elevated during clinical malaria; Ang2 level correlates with severity and expression of EPCR-binding PfEMP1. In: Scientific Reports. 2016 ; Vol. 6.

Bibtex

@article{05fd854fe6b74e68a0d56786d5f035f1,
title = "Plasma Ang2 and ADAM17 levels are elevated during clinical malaria; Ang2 level correlates with severity and expression of EPCR-binding PfEMP1",
abstract = "The pathogenesis of Plasmodium falciparum malaria involves a complex interplay between parasite adhesion and inflammatory response that includes release of cytokines and activation of the endothelium with accompanying release of Angiopoitin 2 (Ang2) to the plasma. A-disintegrin and metalloproteinase 17 (ADAM17) is a protein responsible for releasing cytokines, including Tumor Necrosis Factor α (TNFα), and shedding of adhesion proteins. In this study, we show that plasma levels of ADAM17 are increased in Tanzanian children hospitalized with a malaria infection compared with asymptomatic children but similar to children hospitalized with other infectious diseases. The plasma levels of ADAM17 decreased during recovery after an acute malaria episode. Plasma levels of Ang2 were associated with markers of malaria severity and levels of var transcripts encoding P. falciparum Erythrocyte Membrane Protein 1 (PfEMP1) containing Cysteine Rich Inter Domain Region α1 (CIDRα1) domains predicted to bind Endothelial Protein C receptor (EPCR). ADAM17 levels were not associated with expression of var genes encoding different PfEMP1 types when controlling for age. These data are the first to report ADAM17 plasma levels in malaria-exposed individuals, and support the notion that parasite sequestration mediated by EPCR-binding PfEMP1 is associated with endothelial activation and pathology in severe paediatric malaria.",
author = "Petersen, {Jens E V} and Mkumbaye, {Sixbert I} and Vaaben, {Anna V} and Alphaxard Manjurano and Eric Lyimo and Kavishe, {Reginald A} and Mwakalinga, {Steven B} and Jacklin Mosha and Minja, {Daniel T R} and Lusingu, {John P A} and Theander, {Thor G} and Thomas Lavstsen and Wang, {Christian W}",
year = "2016",
month = oct,
day = "27",
doi = "10.1038/srep35950",
language = "English",
volume = "6",
journal = "Scientific Reports",
issn = "2045-2322",
publisher = "nature publishing group",

}

RIS

TY - JOUR

T1 - Plasma Ang2 and ADAM17 levels are elevated during clinical malaria; Ang2 level correlates with severity and expression of EPCR-binding PfEMP1

AU - Petersen, Jens E V

AU - Mkumbaye, Sixbert I

AU - Vaaben, Anna V

AU - Manjurano, Alphaxard

AU - Lyimo, Eric

AU - Kavishe, Reginald A

AU - Mwakalinga, Steven B

AU - Mosha, Jacklin

AU - Minja, Daniel T R

AU - Lusingu, John P A

AU - Theander, Thor G

AU - Lavstsen, Thomas

AU - Wang, Christian W

PY - 2016/10/27

Y1 - 2016/10/27

N2 - The pathogenesis of Plasmodium falciparum malaria involves a complex interplay between parasite adhesion and inflammatory response that includes release of cytokines and activation of the endothelium with accompanying release of Angiopoitin 2 (Ang2) to the plasma. A-disintegrin and metalloproteinase 17 (ADAM17) is a protein responsible for releasing cytokines, including Tumor Necrosis Factor α (TNFα), and shedding of adhesion proteins. In this study, we show that plasma levels of ADAM17 are increased in Tanzanian children hospitalized with a malaria infection compared with asymptomatic children but similar to children hospitalized with other infectious diseases. The plasma levels of ADAM17 decreased during recovery after an acute malaria episode. Plasma levels of Ang2 were associated with markers of malaria severity and levels of var transcripts encoding P. falciparum Erythrocyte Membrane Protein 1 (PfEMP1) containing Cysteine Rich Inter Domain Region α1 (CIDRα1) domains predicted to bind Endothelial Protein C receptor (EPCR). ADAM17 levels were not associated with expression of var genes encoding different PfEMP1 types when controlling for age. These data are the first to report ADAM17 plasma levels in malaria-exposed individuals, and support the notion that parasite sequestration mediated by EPCR-binding PfEMP1 is associated with endothelial activation and pathology in severe paediatric malaria.

AB - The pathogenesis of Plasmodium falciparum malaria involves a complex interplay between parasite adhesion and inflammatory response that includes release of cytokines and activation of the endothelium with accompanying release of Angiopoitin 2 (Ang2) to the plasma. A-disintegrin and metalloproteinase 17 (ADAM17) is a protein responsible for releasing cytokines, including Tumor Necrosis Factor α (TNFα), and shedding of adhesion proteins. In this study, we show that plasma levels of ADAM17 are increased in Tanzanian children hospitalized with a malaria infection compared with asymptomatic children but similar to children hospitalized with other infectious diseases. The plasma levels of ADAM17 decreased during recovery after an acute malaria episode. Plasma levels of Ang2 were associated with markers of malaria severity and levels of var transcripts encoding P. falciparum Erythrocyte Membrane Protein 1 (PfEMP1) containing Cysteine Rich Inter Domain Region α1 (CIDRα1) domains predicted to bind Endothelial Protein C receptor (EPCR). ADAM17 levels were not associated with expression of var genes encoding different PfEMP1 types when controlling for age. These data are the first to report ADAM17 plasma levels in malaria-exposed individuals, and support the notion that parasite sequestration mediated by EPCR-binding PfEMP1 is associated with endothelial activation and pathology in severe paediatric malaria.

U2 - 10.1038/srep35950

DO - 10.1038/srep35950

M3 - Journal article

C2 - 27784899

VL - 6

JO - Scientific Reports

JF - Scientific Reports

SN - 2045-2322

M1 - 35950

ER -

ID: 168071228