Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Mo Quen Klinkert"'
Publikováno v:
PLoS ONE, Vol 3, Iss 11, p e3779 (2008)
BACKGROUND: The maturation of Plasmodium falciparum gametocytes in the human host takes several days, during which the parasites need to efficiently evade the host immune system. Like asexual stage parasites, immature gametocytes can sequester at var
Externí odkaz:
https://doaj.org/article/428d55ad14a54eb2b5df64b4f387b519
Autor:
Mo-Quen Klinkert, Ayman Khattab, Mats Wahlgren, Victor Fernandez, Michaela Petter, Malin Haeggström
Publikováno v:
Molecular and Biochemical Parasitology. 156:51-61
In order to avoid immune recognition in favor of a chronic infection, the malaria parasite Plasmodium falciparum has developed means to express clonally variant antigens at the surface of the infected erythrocyte (IE). Proteins of the var and rif mul
Publikováno v:
Tropical Medicine & International Health. 12:1157-1163
The objective was to assess how intermittent preventive treatment in infants (IPTi) with sulphadoxine-pyrimethamine (SP) affects Immunoglobulin (IgG) immune responses against Plasmodium falciparum in infants from rural Ghana. Randomized placebo-contr
Autor:
Mo-Quen Klinkert, Nadine Schreiber, Samuel Adjei, Jürgen May, Ayman Khattab, Michaela Petter, Florian Marks, Robin Kobbe
Publikováno v:
Schreiber, N; Khattab, A; Petter, M; Marks, F; Adjei, S; Kobbe, R; May, J; Klinkert, M-Q (2008). Expression of Plasmodium falciparum 3D7 STEVOR proteins for evaluation of antibody responses following malaria infections in naïve infants. Parasitology, 135(2), pp. 155-67. London: Cambridge University Press 10.1017/S0031182007003794
SUMMARYClinical immunity toPlasmodium falciparummalaria develops after repeated exposure to the parasite. At least 2P. falciparumvariant antigens encoded by multicopy gene families (varandrif) are targets of this adaptive antibody-mediated immunity.
Autor:
Yu-Shan Chia, Philippe Deloron, Jürgen May, Jean-Yves Le Hesran, Ayman Khattab, Mo-Quen Klinkert
Publikováno v:
Parasitology Research. 101:767-774
Different domains of a novel full-length var gene (termed 732var) isolated from a placenta of a malaria-infected woman were expressed in Escherichia coli as recombinant proteins and analysed biochemically and immunologically. Two of these, the Duffy
Autor:
Gwladys Bertin, Grazyna Faure, Philippe Deloron, Mo-Quen Klinkert, Graham A. Bentley, Nicaise Tuikue Ndam, Alain Chaffotte, Cyril Badaut, Ayman Khattab
Publikováno v:
Molecular and Biochemical Parasitology. 151:89-99
We have previously identified a number of DBLgamma domains in Plasmodium falciparum erythrocyte membrane protein 1 (PfEMP1) transcripts obtained from placental parasite isolates, showing that they bind specifically to chondroitin sulfate A (CSA) (Kha
Autor:
Bachmann, Anna, Scholz, Judith, Janßen, Marthe, Mo-Quen Klinkert, Tannich, Egbert, Bruchhaus, Iris, Petter, Michaela
Characterization of α-VSA sera. In order to specify the exact target sequence of the polyclonal antisera, the semi-conserved and the variable domain of the RIFIN variants RIF40 and RIF50 and of the STEVOR proteins PFL2610w and MAL13P1.7 were separat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b605febcdb711156bf6a85458a19dff
Autor:
Bachmann, Anna, Scholz, Judith, JanĂEn, Marthe, Mo-Quen Klinkert, Tannich, Egbert, Bruchhaus, Iris, Petter, Michaela
Solubilities of small VSAs analysed by fractionation studies. (A) Overview over selective permeabilization methods. Hypotonic lysis, saponin and streptolysin O differentially permeabilize the membrane system in infected erythrocytes allowing fraction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0af65deabadc5c466d459ba2eab196b1
Autor:
Ayman Khattab, Mo-Quen Klinkert
Publikováno v:
Traffic. 7:1654-1665
RIFINs are clonally variant antigens expressed in Plasmodium falciparum. Transfection and the green fluorescence protein (GFP) tagged either internally or C-terminally to the 3D7 PFI0050c RIFIN gene product were used to investigate protein localizati
Autor:
Yu-Shan Chia, Nicaise Tuikue Ndam, Cyril Badaut, Ayman Khattab, Mo-Quen Klinkert, Graham A. Bentley, Philippe Deloron, Nadine Fievet, Sebastien Igonet
Publikováno v:
The Journal of Infectious Diseases. 192:1284-1293
A recombinant Duffy binding-like (DBL)- gamma domain from a previously identified placental isolate, 732, was expressed by use of the baculovirus/insect cell system and was purified in milligram quantities. The recombinant protein binds specifically