These studies illustrate that encounters of B cells with antigen in these organs can be facilitated by diffusion of the antigen or by the presentation of antigen by macrophages, dendritic cells ...

在在这项最新研究中，研究团队通过模拟异种移植组织排斥过程中快速且强烈的抗原加工和呈递，可利用暴露组织特异性抗体的异种细胞膜来源的囊泡将多肽抗原和 mRNA 编码抗原递送至树突状细胞（DC）。 在 黑色素 瘤小鼠和 胸腺瘤 ...

The concept of using vaccines to treat cancers has been around for several decades. A vaccine was first approved for prostate cancer in 2010, and another was approved in 2015 for melanoma. Since then, ...

Immune cells called dendritic cells absorb these vesicles ... The goal is to indicate when a person's tumor-antigen presentation is impaired and the tumor is escaping immune attack, meriting ...