Modulation of the immune response by systemic targeting of antigens to lymph nodes
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Modulation of the immune response by systemic targeting of antigens to lymph nodes. / Trepel, M; Arap, Wadih; Pasqualini, Renata.
in: CANCER RES, Jahrgang 61, Nr. 22, 15.11.2001, S. 8110-2.Publikationen: SCORING: Beitrag in Fachzeitschrift/Zeitung › SCORING: Zeitschriftenaufsatz › Forschung › Begutachtung
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TY - JOUR
T1 - Modulation of the immune response by systemic targeting of antigens to lymph nodes
AU - Trepel, M
AU - Arap, Wadih
AU - Pasqualini, Renata
PY - 2001/11/15
Y1 - 2001/11/15
N2 - Factors that determine the immunogenicity of an antigen in vivo are still largely unknown. Direct administration of antigens into lymphatic organs appears to enhance immune response. We hypothesized that systemically targeting antigens to lymphatic tissue in vivo might modulate immunity. To test this hypothesis, we measured the humoral immune response elicited by bacteriophage vaccination. We show that the responses against a lymph node-targeted phage are significantly higher than those against control untargeted phage; the effect is specific because it is inhibited by coadministration of the cognate synthetic peptides displayed. Our data suggest that systemic targeting of antigens to lymph nodes through the circulation modulates humoral immune response. This strategy may have broad applications in the development of vaccines, production of antibodies, and immunotherapy.
AB - Factors that determine the immunogenicity of an antigen in vivo are still largely unknown. Direct administration of antigens into lymphatic organs appears to enhance immune response. We hypothesized that systemically targeting antigens to lymphatic tissue in vivo might modulate immunity. To test this hypothesis, we measured the humoral immune response elicited by bacteriophage vaccination. We show that the responses against a lymph node-targeted phage are significantly higher than those against control untargeted phage; the effect is specific because it is inhibited by coadministration of the cognate synthetic peptides displayed. Our data suggest that systemic targeting of antigens to lymph nodes through the circulation modulates humoral immune response. This strategy may have broad applications in the development of vaccines, production of antibodies, and immunotherapy.
KW - Animals
KW - Antibody Formation
KW - Bacteriophage M13
KW - Endothelium, Vascular
KW - Enzyme-Linked Immunosorbent Assay
KW - Female
KW - Lymph Nodes
KW - Mice
KW - Mice, Inbred BALB C
KW - Mice, Nude
KW - Oligopeptides
KW - Vaccination
KW - Journal Article
KW - Research Support, Non-U.S. Gov't
M3 - SCORING: Journal article
C2 - 11719437
VL - 61
SP - 8110
EP - 8112
JO - CANCER RES
JF - CANCER RES
SN - 0008-5472
IS - 22
ER -