MC32 tumor cells acquire Ag-specific CTL resistance through the loss of CEA in a colon cancer model

SY Lee, JI Sin - Human Vaccines & Immunotherapeutics, 2015 - Taylor & Francis
We previously reported that MC32 cells resist carcinoembryonic antigen (CEA) DNA
vaccination by losing their antigen presentation to Ag-specific CTLs in the context of MHC …

A loss of antitumor therapeutic activity of CEA DNA vaccines is associated with the lack of tumor cells' antigen presentation to Ag-specific CTLs in a colon cancer …

E Ahn, H Kim, KT Han, JI Sin - Cancer letters, 2015 - Elsevier
Human colon cancers express carcinoembryonic antigen (CEA). Thus, CEA has been
considered as a potential vaccine target for immune therapy against colon cancer. In this …

Protective immunity against human carcinoembryonic antigen (CEA) induced by an oral DNA vaccine in CEA-transgenic mice

R Xiang, S Silletti, HN Lode, CS Dolman… - Clinical cancer …, 2001 - AACR
Peripheral T-cell tolerance toward human carcinoembryonic self-antigen (CEA) was broken
in CEA-transgenic C57BL/6J mice by an oral CEA-based DNA vaccine. This vaccine …

Identification of an Interferon-γ-inducible Carcinoembryonic Antigen (CEA) CD8+ T-Cell Epitope, Which Mediates Tumor Killing in CEA Transgenic Mice

J Schmitz, E Reali, JW Hodge, A Patel, G Davis… - Cancer research, 2002 - AACR
This study describes a CD8+ T-cell line specific for a MHC class I-restricted
carcinoembryonic antigen (CEA) epitope, residues 526–533, isolated from CEA transgenic …

Dendritic cells pulsed with an anti-idiotype antibody mimicking carcinoembryonic antigen (CEA) can reverse immunological tolerance to CEA and induce antitumor …

A Saha, SK Chatterjee, KA Foon, FJ Primus… - Cancer research, 2004 - AACR
In this report, we have studied the immunogenicity of the nominal antigen, carcinoembryonic
antigen (CEA), and that of an anti-idiotype antibody, 3H1, which mimics CEA and can be …

Anti‐idiotype antibody induced cellular immunity in mice transgenic for human carcinoembryonic antigen

A Saha, SK Chatterjee, KA Foon… - …, 2006 - Wiley Online Library
In the present study, we have analysed the detailed cellular immune mechanisms involved
in tumour rejection in carcinoembryonic antigen (CEA) transgenic mice after immunization …

Induction of cytotoxic T cells and their antitumor activity in mice transgenic for carcinoembryonic antigen

S Mizobata, K Tompkins, JF Simpson, Y Shyr… - Cancer Immunology …, 2000 - Springer
In order to develop immunotherapy strategies that are based on eliciting immune
responsiveness to the self-antigen, human carcinoembryonic antigen (CEA), we examined …

Therapy of established tumors in a novel murine model transgenic for human carcinoembryonic antigen and HLA-A2 with a combination of anti-idiotype vaccine and …

A Saha, SK Chatterjee, KA Foon, E Celis… - Cancer research, 2007 - AACR
Induction of potent and sustained antitumor immunity depends on the efficient activation of
CD8+ and CD4+ T cells. Immunization using dendritic cells loaded with tumor antigens …

[HTML][HTML] A novel transgenic mouse model for immunological evaluation of carcinoembryonic antigen–based DNA minigene vaccines

H Zhou, Y Luo, M Mizutani, N Mizutani… - The Journal of …, 2004 - Am Soc Clin Investig
A lack of relevant animal models has hampered preclinical screening and critical evaluation
of the efficacy of human vaccines in vivo. Carcinoembryonic antigen–A2Kb (CEA–A2Kb) …

Successful cancer vaccine therapy for carcinoembryonic antigen (CEA)‐expressing colon cancer using genetically modified dendritic cells that express CEA and T …

T Ojima, M Iwahashi, M Nakamura… - … journal of cancer, 2007 - Wiley Online Library
This study was designed to determine whether the vaccination of genetically modified
dendritic cells (DCs) simultaneously expressing carcinoembryonic antigen (CEA) …