The aberrantly glycosylated and extensively over-expressed membrane-bound mucin MUC1 glycoprotein forms a tumor specific epitope on the surface of epithelial cells. Using defined synthetic glycopeptide structures consisting of the MUC1 tandem repeat region for immunization, antibodies selectively binding to tumor cell surface should be induced. Recent examples of synthetic vaccines directed against the O-glycosylated MUC1 tandem repeats and their immunological evaluation will be given here. These include synthetic MUC1 glycopeptides conjugated to immunostimulants, such as T-cell peptide epitopes, immune carrier proteins or lipid immunostimulants.
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http://dx.doi.org/10.2533/chimia.2011.30 | DOI Listing |
Signal Transduct Target Ther
January 2025
Laboratory of Aging Research and Cancer Drug Target, State Key Laboratory of Biotherapy and Cancer Center, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, No. 17, Block 3, Southern Renmin Road, Chengdu, Sichuan, 610041, People's Republic of China.
The newly emerged variants of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) demonstrate resistance to present therapeutic antibodies as well as the capability to evade vaccination-elicited antibodies. JN.1 sublineages were demonstrated as one of the most immune-evasive variants, showing higher neutralization resistance compared to XBB.
View Article and Find Full Text PDFHum Vaccin Immunother
December 2025
Jiangsu Provincial Medical Innovation Center, National Health Commission Key Laboratory of Enteric Pathogenic Microbiology, Jiangsu Provincial Center for Disease Control and Prevention (Jiangsu Provincial Academy of Preventive Medicine), Nanjing, China.
INO-4800 represents a DNA-based vaccine encoding the spike protein of SARS-CoV-2. This phase 2 trial evaluated the immunogenicity and safety of INO-4800 as a primary vaccination series in adults. We conducted a randomized, observer-blind, placebo-controlled phase 2 trial of intradermal injection of INO-4800 in both healthy adults and elderly individuals.
View Article and Find Full Text PDFExpert Rev Vaccines
December 2025
South Africa Medical Research Council Vaccines and Infectious Diseases Analytics Research Unit, University of the Witwatersrand, Faculty of Health Science, Johannesburg, South Africa.
Background: Due to high costs of pneumococcal conjugate vaccines (PCV), transitioning from a two (2 + 1) to a single dose (1 + 1) primary series with a booster should be considered. This study evaluated the immune response at 18 months of age following a 1 + 1 compared to a 2 + 1 schedule of 10-valent (PCV10) and 13-valent (PCV13) vaccines.
Research Design And Methods: A single-center, open-label, randomized trial conducted in Soweto, South Africa, evaluated the immunogenicity of differing dosing schedule for PCV10 and PCV13.
J Pharm Sci
January 2025
Department of Pharmaceutical Chemistry, Vaccine Analytics and Formulation Center, University of Kansas, Lawrence, KS, 66047, USA. Electronic address:
By evaluating the stability profiles of each component of a vaccine candidate (antigens, adjuvants), formulation conditions to mitigate vaccine instability can be identified. In this work, two recombinant Cytomegalovirus (CMV) glycoprotein antigens (gB, Pentamer) were formulated with SPA14, a novel liposome-based adjuvant system containing a synthetic TLR4 agonist (E6020) and a saponin (QS21). Analytical characterization and accelerated stability studies were performed with the two CMV antigens, formulated with and without SPA14, under various conditions (temperature, pH, excipients).
View Article and Find Full Text PDFViruses
December 2024
School of Veterinary Medicine, Xinjiang Agricultural University, Urumqi 830052, China.
Canids act as a crucial intermediary in the transmission of rabies and , serving as co-infection hosts and pathogen carriers for both rabies and hydatid disease (HD) transmitted from animals to humans. Therefore, an effective and efficient bivalent oral vaccine for preventing HD and rabies is urgently required to reduce economic losses in husbandry resulting from rabies and HD. In this study, a full-length plasmid (pcDNA4-NPM+G+EgM123+eGFP+L) carrying the gene and fluorescence reporter genes of eGFP and four auxiliary transfection plasmids of rabies virus SRV (pcDNA4-N, pcDNA4-P, pcDNA4-G, pcDNA-L) were established by reverse genetics approaches and co-transfected to BSR cells by electrotransfection.
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