Plasmodium falciparum MSP3 Exists in a Complex on the Merozoite Surface and Generates Antibody Response during Natural Infection [Cellular Microbiology: Pathogen-Host Cell Molecular Interactions]

Publication Date:
2018-07-24
Publisher:
The American Society for Microbiology (ASM)
Print ISSN:
0019-9567
Electronic ISSN:
1098-5522
Topics:
Medicine
Published by:
_version_ 1836399011741827072
autor Deshmukh, A., Chourasia, B. K., Mehrotra, S., Kana, I. H., Paul, G., Panda, A., Kaur, I., Singh, S. K., Rathore, S., Das, A., Gupta, P., Kalamuddin, M., Gakhar, S. K., Mohmmed, A., Theisen, M., Malhotra, P.
beschreibung Plasmodium falciparum merozoite surface protein 3 (MSP3) is an abundantly expressed secreted merozoite surface protein and a leading malaria vaccine candidate antigen. However, it is unclear how MSP3 is retained on the surface of merozoites without a glycosylphosphatidylinositol (GPI) anchor or a transmembrane domain. In the present study, we identified an MSP3-associated network on the Plasmodium merozoite surface by immunoprecipitation of Plasmodium merozoite lysate using antibody to the N terminus of MSP3 (anti-MSP3N) followed by mass spectrometry analysis. The results suggested the association of MSP3 with other merozoite surface proteins: MSP1, MSP6, MSP7, RAP2, and SERA5. Protein-protein interaction studies by enzyme-linked immunosorbent assay (ELISA) and surface plasmon resonance (SPR) analysis showed that MSP3 complex consists of MSP1, MSP6, and MSP7 proteins. Immunological characterization of MSP3 revealed that MSP3N is strongly recognized by hyperimmune serum from African and Asian populations. Furthermore, we demonstrate that human antibodies, affinity purified against recombinant MSP3N (rMSP3N), promote opsonic phagocytosis of merozoites in cooperation with monocytes. At nonphysiological concentrations, anti-MSP3N antibodies inhibited the growth of P. falciparum in vitro . Together, the data suggest that MSP3 and especially its N-terminal region containing known B/T cell epitopes are targets of naturally acquired immunity against malaria and also comprise an important candidate for a multisubunit malaria vaccine.
citation_standardnr 6308013
datenlieferant ipn_articles
feed_id 519
feed_publisher The American Society for Microbiology (ASM)
feed_publisher_url http://www.asm.org/
insertion_date 2018-07-24
journaleissn 1098-5522
journalissn 0019-9567
publikationsjahr_anzeige 2018
publikationsjahr_facette 2018
publikationsjahr_intervall 7984:2015-2019
publikationsjahr_sort 2018
publisher The American Society for Microbiology (ASM)
quelle Infection and Immunity
relation http://iai.asm.org/cgi/content/short/86/8/e00067-18?rss=1
search_space articles
shingle_author_1 Deshmukh, A., Chourasia, B. K., Mehrotra, S., Kana, I. H., Paul, G., Panda, A., Kaur, I., Singh, S. K., Rathore, S., Das, A., Gupta, P., Kalamuddin, M., Gakhar, S. K., Mohmmed, A., Theisen, M., Malhotra, P.
shingle_author_2 Deshmukh, A., Chourasia, B. K., Mehrotra, S., Kana, I. H., Paul, G., Panda, A., Kaur, I., Singh, S. K., Rathore, S., Das, A., Gupta, P., Kalamuddin, M., Gakhar, S. K., Mohmmed, A., Theisen, M., Malhotra, P.
shingle_author_3 Deshmukh, A., Chourasia, B. K., Mehrotra, S., Kana, I. H., Paul, G., Panda, A., Kaur, I., Singh, S. K., Rathore, S., Das, A., Gupta, P., Kalamuddin, M., Gakhar, S. K., Mohmmed, A., Theisen, M., Malhotra, P.
shingle_author_4 Deshmukh, A., Chourasia, B. K., Mehrotra, S., Kana, I. H., Paul, G., Panda, A., Kaur, I., Singh, S. K., Rathore, S., Das, A., Gupta, P., Kalamuddin, M., Gakhar, S. K., Mohmmed, A., Theisen, M., Malhotra, P.
shingle_catch_all_1 Plasmodium falciparum MSP3 Exists in a Complex on the Merozoite Surface and Generates Antibody Response during Natural Infection [Cellular Microbiology: Pathogen-Host Cell Molecular Interactions]
Plasmodium falciparum merozoite surface protein 3 (MSP3) is an abundantly expressed secreted merozoite surface protein and a leading malaria vaccine candidate antigen. However, it is unclear how MSP3 is retained on the surface of merozoites without a glycosylphosphatidylinositol (GPI) anchor or a transmembrane domain. In the present study, we identified an MSP3-associated network on the Plasmodium merozoite surface by immunoprecipitation of Plasmodium merozoite lysate using antibody to the N terminus of MSP3 (anti-MSP3N) followed by mass spectrometry analysis. The results suggested the association of MSP3 with other merozoite surface proteins: MSP1, MSP6, MSP7, RAP2, and SERA5. Protein-protein interaction studies by enzyme-linked immunosorbent assay (ELISA) and surface plasmon resonance (SPR) analysis showed that MSP3 complex consists of MSP1, MSP6, and MSP7 proteins. Immunological characterization of MSP3 revealed that MSP3N is strongly recognized by hyperimmune serum from African and Asian populations. Furthermore, we demonstrate that human antibodies, affinity purified against recombinant MSP3N (rMSP3N), promote opsonic phagocytosis of merozoites in cooperation with monocytes. At nonphysiological concentrations, anti-MSP3N antibodies inhibited the growth of P. falciparum in vitro . Together, the data suggest that MSP3 and especially its N-terminal region containing known B/T cell epitopes are targets of naturally acquired immunity against malaria and also comprise an important candidate for a multisubunit malaria vaccine.
Deshmukh, A., Chourasia, B. K., Mehrotra, S., Kana, I. H., Paul, G., Panda, A., Kaur, I., Singh, S. K., Rathore, S., Das, A., Gupta, P., Kalamuddin, M., Gakhar, S. K., Mohmmed, A., Theisen, M., Malhotra, P.
The American Society for Microbiology (ASM)
0019-9567
00199567
1098-5522
10985522
shingle_catch_all_2 Plasmodium falciparum MSP3 Exists in a Complex on the Merozoite Surface and Generates Antibody Response during Natural Infection [Cellular Microbiology: Pathogen-Host Cell Molecular Interactions]
Plasmodium falciparum merozoite surface protein 3 (MSP3) is an abundantly expressed secreted merozoite surface protein and a leading malaria vaccine candidate antigen. However, it is unclear how MSP3 is retained on the surface of merozoites without a glycosylphosphatidylinositol (GPI) anchor or a transmembrane domain. In the present study, we identified an MSP3-associated network on the Plasmodium merozoite surface by immunoprecipitation of Plasmodium merozoite lysate using antibody to the N terminus of MSP3 (anti-MSP3N) followed by mass spectrometry analysis. The results suggested the association of MSP3 with other merozoite surface proteins: MSP1, MSP6, MSP7, RAP2, and SERA5. Protein-protein interaction studies by enzyme-linked immunosorbent assay (ELISA) and surface plasmon resonance (SPR) analysis showed that MSP3 complex consists of MSP1, MSP6, and MSP7 proteins. Immunological characterization of MSP3 revealed that MSP3N is strongly recognized by hyperimmune serum from African and Asian populations. Furthermore, we demonstrate that human antibodies, affinity purified against recombinant MSP3N (rMSP3N), promote opsonic phagocytosis of merozoites in cooperation with monocytes. At nonphysiological concentrations, anti-MSP3N antibodies inhibited the growth of P. falciparum in vitro . Together, the data suggest that MSP3 and especially its N-terminal region containing known B/T cell epitopes are targets of naturally acquired immunity against malaria and also comprise an important candidate for a multisubunit malaria vaccine.
Deshmukh, A., Chourasia, B. K., Mehrotra, S., Kana, I. H., Paul, G., Panda, A., Kaur, I., Singh, S. K., Rathore, S., Das, A., Gupta, P., Kalamuddin, M., Gakhar, S. K., Mohmmed, A., Theisen, M., Malhotra, P.
The American Society for Microbiology (ASM)
0019-9567
00199567
1098-5522
10985522
shingle_catch_all_3 Plasmodium falciparum MSP3 Exists in a Complex on the Merozoite Surface and Generates Antibody Response during Natural Infection [Cellular Microbiology: Pathogen-Host Cell Molecular Interactions]
Plasmodium falciparum merozoite surface protein 3 (MSP3) is an abundantly expressed secreted merozoite surface protein and a leading malaria vaccine candidate antigen. However, it is unclear how MSP3 is retained on the surface of merozoites without a glycosylphosphatidylinositol (GPI) anchor or a transmembrane domain. In the present study, we identified an MSP3-associated network on the Plasmodium merozoite surface by immunoprecipitation of Plasmodium merozoite lysate using antibody to the N terminus of MSP3 (anti-MSP3N) followed by mass spectrometry analysis. The results suggested the association of MSP3 with other merozoite surface proteins: MSP1, MSP6, MSP7, RAP2, and SERA5. Protein-protein interaction studies by enzyme-linked immunosorbent assay (ELISA) and surface plasmon resonance (SPR) analysis showed that MSP3 complex consists of MSP1, MSP6, and MSP7 proteins. Immunological characterization of MSP3 revealed that MSP3N is strongly recognized by hyperimmune serum from African and Asian populations. Furthermore, we demonstrate that human antibodies, affinity purified against recombinant MSP3N (rMSP3N), promote opsonic phagocytosis of merozoites in cooperation with monocytes. At nonphysiological concentrations, anti-MSP3N antibodies inhibited the growth of P. falciparum in vitro . Together, the data suggest that MSP3 and especially its N-terminal region containing known B/T cell epitopes are targets of naturally acquired immunity against malaria and also comprise an important candidate for a multisubunit malaria vaccine.
Deshmukh, A., Chourasia, B. K., Mehrotra, S., Kana, I. H., Paul, G., Panda, A., Kaur, I., Singh, S. K., Rathore, S., Das, A., Gupta, P., Kalamuddin, M., Gakhar, S. K., Mohmmed, A., Theisen, M., Malhotra, P.
The American Society for Microbiology (ASM)
0019-9567
00199567
1098-5522
10985522
shingle_catch_all_4 Plasmodium falciparum MSP3 Exists in a Complex on the Merozoite Surface and Generates Antibody Response during Natural Infection [Cellular Microbiology: Pathogen-Host Cell Molecular Interactions]
Plasmodium falciparum merozoite surface protein 3 (MSP3) is an abundantly expressed secreted merozoite surface protein and a leading malaria vaccine candidate antigen. However, it is unclear how MSP3 is retained on the surface of merozoites without a glycosylphosphatidylinositol (GPI) anchor or a transmembrane domain. In the present study, we identified an MSP3-associated network on the Plasmodium merozoite surface by immunoprecipitation of Plasmodium merozoite lysate using antibody to the N terminus of MSP3 (anti-MSP3N) followed by mass spectrometry analysis. The results suggested the association of MSP3 with other merozoite surface proteins: MSP1, MSP6, MSP7, RAP2, and SERA5. Protein-protein interaction studies by enzyme-linked immunosorbent assay (ELISA) and surface plasmon resonance (SPR) analysis showed that MSP3 complex consists of MSP1, MSP6, and MSP7 proteins. Immunological characterization of MSP3 revealed that MSP3N is strongly recognized by hyperimmune serum from African and Asian populations. Furthermore, we demonstrate that human antibodies, affinity purified against recombinant MSP3N (rMSP3N), promote opsonic phagocytosis of merozoites in cooperation with monocytes. At nonphysiological concentrations, anti-MSP3N antibodies inhibited the growth of P. falciparum in vitro . Together, the data suggest that MSP3 and especially its N-terminal region containing known B/T cell epitopes are targets of naturally acquired immunity against malaria and also comprise an important candidate for a multisubunit malaria vaccine.
Deshmukh, A., Chourasia, B. K., Mehrotra, S., Kana, I. H., Paul, G., Panda, A., Kaur, I., Singh, S. K., Rathore, S., Das, A., Gupta, P., Kalamuddin, M., Gakhar, S. K., Mohmmed, A., Theisen, M., Malhotra, P.
The American Society for Microbiology (ASM)
0019-9567
00199567
1098-5522
10985522
shingle_title_1 Plasmodium falciparum MSP3 Exists in a Complex on the Merozoite Surface and Generates Antibody Response during Natural Infection [Cellular Microbiology: Pathogen-Host Cell Molecular Interactions]
shingle_title_2 Plasmodium falciparum MSP3 Exists in a Complex on the Merozoite Surface and Generates Antibody Response during Natural Infection [Cellular Microbiology: Pathogen-Host Cell Molecular Interactions]
shingle_title_3 Plasmodium falciparum MSP3 Exists in a Complex on the Merozoite Surface and Generates Antibody Response during Natural Infection [Cellular Microbiology: Pathogen-Host Cell Molecular Interactions]
shingle_title_4 Plasmodium falciparum MSP3 Exists in a Complex on the Merozoite Surface and Generates Antibody Response during Natural Infection [Cellular Microbiology: Pathogen-Host Cell Molecular Interactions]
timestamp 2025-06-30T23:36:11.937Z
titel Plasmodium falciparum MSP3 Exists in a Complex on the Merozoite Surface and Generates Antibody Response during Natural Infection [Cellular Microbiology: Pathogen-Host Cell Molecular Interactions]
titel_suche Plasmodium falciparum MSP3 Exists in a Complex on the Merozoite Surface and Generates Antibody Response during Natural Infection [Cellular Microbiology: Pathogen-Host Cell Molecular Interactions]
topic WW-YZ
uid ipn_articles_6308013