Detailed Information on Publication Record
2016
The Position of His-Tag in Recombinant OspC and Application of Various Adjuvants Affects the Intensity and Quality of Specific Antibody Response after Immunization of Experimental Mice
KRUPKA, Michal, Josef MASEK, Lucia BARKOCZIOVA, Pavlina Turanek KNOTIGOVA, Pavel KULICH et. al.Basic information
Original name
The Position of His-Tag in Recombinant OspC and Application of Various Adjuvants Affects the Intensity and Quality of Specific Antibody Response after Immunization of Experimental Mice
Authors
KRUPKA, Michal (203 Czech Republic), Josef MASEK (203 Czech Republic), Lucia BARKOCZIOVA (703 Slovakia), Pavlina Turanek KNOTIGOVA (203 Czech Republic), Pavel KULICH (203 Czech Republic), Jana PLOCKOVA (203 Czech Republic), Robert LUKAC (203 Czech Republic), Eliska BARTHELDYOVA (203 Czech Republic), Stepan KOUDELKA (203 Czech Republic), Radka CHALOUPKOVÁ (203 Czech Republic, guarantor, belonging to the institution), Marek SEBELA (203 Czech Republic), Daniel ZYKA (203 Czech Republic), Ladislav DROZ (203 Czech Republic), Roman EFFENBERG (203 Czech Republic), Miroslav LEDVINA (203 Czech Republic), Andrew D. MILLER (826 United Kingdom of Great Britain and Northern Ireland), Jaroslav TURANEK (203 Czech Republic) and Milan RASKA (203 Czech Republic)
Edition
Plos one, San Francisco, Public Library of Science, 2016, 1932-6203
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10600 1.6 Biological sciences
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 2.806
RIV identification code
RIV/00216224:14310/16:00089986
Organization unit
Faculty of Science
UT WoS
000369554000110
Keywords in English
OUTER SURFACE PROTEIN; LYME-DISEASE VACCINE; BORRELIA-BURGDORFERI OSPA; LIPOPHILIC DERIVATIVES; MOLECULAR ANALYSIS; IMMUNE-RESPONSE; GENE-TRANSFER; EPITOPE; EXPRESSION; ANTIGEN
Změněno: 14/4/2017 15:10, Ing. Andrea Mikešková
Abstract
V originále
Lyme disease, Borrelia burgdorferi-caused infection, if not recognized and appropriately treated by antibiotics, may lead to chronic complications, thus stressing the need for protective vaccine development. The immune protection is mediated by phagocytic cells and by Borrelia-specific complement-activating antibodies, associated with the Th1 immune response. Surface antigen OspC is involved in Borrelia spreading through the host body. Previously we reported that recombinant histidine tagged (His-tag) OspC (rOspC) could be attached onto liposome surfaces by metallochelation. Here we report that levels of OspC-specific antibodies vary substantially depending upon whether rOspC possesses an N' or C' terminal His-tag. This is the case in mice immunized: (a) with rOspC proteoliposomes containing adjuvants MPLA or non-pyrogenic MDP analogue MT06; (b) with free rOspC and Montanide PET GEL A; (c) with free rOspC and alum; or (d) with adjuvant-free rOspC. Stronger responses are noted with all N'-terminal His-tag rOspC formulations. OspC-specific Th1-type antibodies predominate post-immunization with rOspC proteoliposomes formulated with MPLA or MT06 adjuvants. Further analyses confirmed that the structural features of soluble N' and C' terminal His-tag rOspC and respective rOspC proteoliposomes are similar including their thermal stabilities at physiological temperatures. On the other hand, a change in the position of the rOspC His-tag from N' to C' terminal appears to affect substantially the immunogenicity of rOspC arguably due to steric hindrance of OspC epitopes by the C' terminal His-tag itself and not due to differences in overall conformations induced by changes in the His-tag position in rOspC variants.
Links
LM2011028, research and development project |
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LO1214, research and development project |
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