Eur J Pharm Biopharm
November 2023
The encapsulation of HIV-unrelated T helper peptides into liposomal vaccines presenting trimers of the HIV-1 envelope glycoprotein (Env) on the surface (T helper liposomes) may recruit heterologous T cells to provide help for Env-specific B cells. This mechanism called intrastructural help can modulate the HIV-specific humoral immune response. In this study, we used cationic T helper liposomes to induce intrastructural help effects in a small animal model.
View Article and Find Full Text PDFJ Environ Public Health
June 2023
Background: Countries in the world have been experiencing the ongoing impact and spread of the coronavirus disease (COVID-19) virus pandemic. The health and financial burden of the pandemic has prompted the need for timely and effective vaccination to be considered as the best strategy for controlling disease transmission. However, vaccine acceptability remains an area of concern in developing countries like Ethiopia.
View Article and Find Full Text PDFFunctionalization of experimental HIV-1 virus-like particle vaccines with heterologous T helper epitopes (T helper VLPs) can modulate the humoral immune response via intrastructural help (ISH). Current advances in the conjugation of native-like HIV-1 envelope trimers (Env) onto liposomes and encapsulation of peptide epitopes into these nanoparticles renders this GMP-scalable liposomal platform a feasible alternative to VLP-based vaccines. In this study, we designed and analyzed customizable Env-conjugated T helper liposomes.
View Article and Find Full Text PDFBackground: Testicular cancer is a relatively rare form of cancer but curable. In Nigeria, late presentation hinders treatment due to limited resources for diagnosis and treatment. Testicular self-examination enables men to identify the presence of lumps and any abnormality in their testes.
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