Cytophilic Antibodies Against Key Plasmodium falciparum Blood Stage Antigens Contribute to Protection Against Clinical Malaria in a High Transmission Region of Eastern India

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Cytophilic Antibodies Against Key Plasmodium falciparum Blood Stage Antigens Contribute to Protection Against Clinical Malaria in a High Transmission Region of Eastern India. / Kana, Ikhlaq Hussain; Garcia Senosiain, Asier; Singh, Susheel; Tiendrebeogo, Regis Wendpayangde; Chourasia, Bishwanath; Malhotra, Pawan; Sharma, Surya Kant; Das, Manoj K; Singh, Subhash; Adu, Bright; Theisen, Michael.

In: The Journal of Infectious Diseases, Vol. 218, No. 6, 2018, p. 956-965.

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

Harvard

Kana, IH, Garcia Senosiain, A, Singh, S, Tiendrebeogo, RW, Chourasia, B, Malhotra, P, Sharma, SK, Das, MK, Singh, S, Adu, B & Theisen, M 2018, 'Cytophilic Antibodies Against Key Plasmodium falciparum Blood Stage Antigens Contribute to Protection Against Clinical Malaria in a High Transmission Region of Eastern India', The Journal of Infectious Diseases, vol. 218, no. 6, pp. 956-965. https://doi.org/10.1093/infdis/jiy258

APA

Kana, I. H., Garcia Senosiain, A., Singh, S., Tiendrebeogo, R. W., Chourasia, B., Malhotra, P., Sharma, S. K., Das, M. K., Singh, S., Adu, B., & Theisen, M. (2018). Cytophilic Antibodies Against Key Plasmodium falciparum Blood Stage Antigens Contribute to Protection Against Clinical Malaria in a High Transmission Region of Eastern India. The Journal of Infectious Diseases, 218(6), 956-965. https://doi.org/10.1093/infdis/jiy258

Vancouver

Kana IH, Garcia Senosiain A, Singh S, Tiendrebeogo RW, Chourasia B, Malhotra P et al. Cytophilic Antibodies Against Key Plasmodium falciparum Blood Stage Antigens Contribute to Protection Against Clinical Malaria in a High Transmission Region of Eastern India. The Journal of Infectious Diseases. 2018;218(6):956-965. https://doi.org/10.1093/infdis/jiy258

Author

Kana, Ikhlaq Hussain ; Garcia Senosiain, Asier ; Singh, Susheel ; Tiendrebeogo, Regis Wendpayangde ; Chourasia, Bishwanath ; Malhotra, Pawan ; Sharma, Surya Kant ; Das, Manoj K ; Singh, Subhash ; Adu, Bright ; Theisen, Michael. / Cytophilic Antibodies Against Key Plasmodium falciparum Blood Stage Antigens Contribute to Protection Against Clinical Malaria in a High Transmission Region of Eastern India. In: The Journal of Infectious Diseases. 2018 ; Vol. 218, No. 6. pp. 956-965.

Bibtex

@article{c427e959ab8f4b138f7dcf405268acb1,
title = "Cytophilic Antibodies Against Key Plasmodium falciparum Blood Stage Antigens Contribute to Protection Against Clinical Malaria in a High Transmission Region of Eastern India",
abstract = "BACKGROUND:The collection of clinical data from a tribal population in a malaria-endemic area of India suggests the occurrence of naturally acquired immunity (NAI) against Plasmodium falciparum malaria.METHODS:Quantity and functionality of immunoglobulin G (IgG) antibodies against intact merozoites and recombinant proteins were assessed in a 13-month longitudinal cohort study of 121 individuals, 3-60 years of age.RESULTS:Opsonic phagocytosis of merozoites activity was strongly associated (hazard ratio [HR] = 0.34; 95% confidence interval [CI] = .18-.66; P = .0013) with protection against febrile malaria. Of the different IgG subclasses, only IgG3 antibodies against intact whole merozoites was significantly associated with protection against febrile malaria (HR = 0.47; 95% CI = .26-.86; P = .01). Furthermore, a combination of IgG3 antibody responses against Pf12, MSP3.7, MSP3.3, and MSP2FC27 was strongly associated with protection against febrile malaria (HR = 0.15; 95% CI, .06-.37; P = .0001).CONCLUSIONS:These data suggest that NAI may, at least in part, be explained by opsonic phagocytosis of merozoites and IgG3 responses against whole merozoites, and in particular to a combination of 4 antigens is critical in this population. These results may have implications in the development of a subunit malaria vaccine. Opsonic phagocytosis of Plasmodium falciparum merozoites was associated with protection against clinical malaria in an India population. Antibody profiling identified four merozoite antigens (Pf12, MSP3.7, MSP3.3, and MSP2) as targets of protective Immunoglobuline G3 antibodies.",
author = "Kana, {Ikhlaq Hussain} and {Garcia Senosiain}, Asier and Susheel Singh and Tiendrebeogo, {Regis Wendpayangde} and Bishwanath Chourasia and Pawan Malhotra and Sharma, {Surya Kant} and Das, {Manoj K} and Subhash Singh and Bright Adu and Michael Theisen",
year = "2018",
doi = "10.1093/infdis/jiy258",
language = "English",
volume = "218",
pages = "956--965",
journal = "Journal of Infectious Diseases",
issn = "0022-1899",
publisher = "Oxford University Press",
number = "6",

}

RIS

TY - JOUR

T1 - Cytophilic Antibodies Against Key Plasmodium falciparum Blood Stage Antigens Contribute to Protection Against Clinical Malaria in a High Transmission Region of Eastern India

AU - Kana, Ikhlaq Hussain

AU - Garcia Senosiain, Asier

AU - Singh, Susheel

AU - Tiendrebeogo, Regis Wendpayangde

AU - Chourasia, Bishwanath

AU - Malhotra, Pawan

AU - Sharma, Surya Kant

AU - Das, Manoj K

AU - Singh, Subhash

AU - Adu, Bright

AU - Theisen, Michael

PY - 2018

Y1 - 2018

N2 - BACKGROUND:The collection of clinical data from a tribal population in a malaria-endemic area of India suggests the occurrence of naturally acquired immunity (NAI) against Plasmodium falciparum malaria.METHODS:Quantity and functionality of immunoglobulin G (IgG) antibodies against intact merozoites and recombinant proteins were assessed in a 13-month longitudinal cohort study of 121 individuals, 3-60 years of age.RESULTS:Opsonic phagocytosis of merozoites activity was strongly associated (hazard ratio [HR] = 0.34; 95% confidence interval [CI] = .18-.66; P = .0013) with protection against febrile malaria. Of the different IgG subclasses, only IgG3 antibodies against intact whole merozoites was significantly associated with protection against febrile malaria (HR = 0.47; 95% CI = .26-.86; P = .01). Furthermore, a combination of IgG3 antibody responses against Pf12, MSP3.7, MSP3.3, and MSP2FC27 was strongly associated with protection against febrile malaria (HR = 0.15; 95% CI, .06-.37; P = .0001).CONCLUSIONS:These data suggest that NAI may, at least in part, be explained by opsonic phagocytosis of merozoites and IgG3 responses against whole merozoites, and in particular to a combination of 4 antigens is critical in this population. These results may have implications in the development of a subunit malaria vaccine. Opsonic phagocytosis of Plasmodium falciparum merozoites was associated with protection against clinical malaria in an India population. Antibody profiling identified four merozoite antigens (Pf12, MSP3.7, MSP3.3, and MSP2) as targets of protective Immunoglobuline G3 antibodies.

AB - BACKGROUND:The collection of clinical data from a tribal population in a malaria-endemic area of India suggests the occurrence of naturally acquired immunity (NAI) against Plasmodium falciparum malaria.METHODS:Quantity and functionality of immunoglobulin G (IgG) antibodies against intact merozoites and recombinant proteins were assessed in a 13-month longitudinal cohort study of 121 individuals, 3-60 years of age.RESULTS:Opsonic phagocytosis of merozoites activity was strongly associated (hazard ratio [HR] = 0.34; 95% confidence interval [CI] = .18-.66; P = .0013) with protection against febrile malaria. Of the different IgG subclasses, only IgG3 antibodies against intact whole merozoites was significantly associated with protection against febrile malaria (HR = 0.47; 95% CI = .26-.86; P = .01). Furthermore, a combination of IgG3 antibody responses against Pf12, MSP3.7, MSP3.3, and MSP2FC27 was strongly associated with protection against febrile malaria (HR = 0.15; 95% CI, .06-.37; P = .0001).CONCLUSIONS:These data suggest that NAI may, at least in part, be explained by opsonic phagocytosis of merozoites and IgG3 responses against whole merozoites, and in particular to a combination of 4 antigens is critical in this population. These results may have implications in the development of a subunit malaria vaccine. Opsonic phagocytosis of Plasmodium falciparum merozoites was associated with protection against clinical malaria in an India population. Antibody profiling identified four merozoite antigens (Pf12, MSP3.7, MSP3.3, and MSP2) as targets of protective Immunoglobuline G3 antibodies.

U2 - 10.1093/infdis/jiy258

DO - 10.1093/infdis/jiy258

M3 - Journal article

C2 - 29733355

VL - 218

SP - 956

EP - 965

JO - Journal of Infectious Diseases

JF - Journal of Infectious Diseases

SN - 0022-1899

IS - 6

ER -

ID: 204185438