引言抗体是人体免疫系统抵御外界病原体的重要武器。当病毒、细菌等病原体侵入人体时，免疫系统会迅速动员特定类型的B细胞，通过分泌抗体来识别并中和这些入侵者。然而，抗体的效力并非一成不变。随着时间的推移，免疫系统会通过一种被称为“亲和力成熟”（Affini ...

Researchers uncover how the skin autonomously produces antibodies through specialized immune structures, maintaining ...

The results are shown in Figure 5. The serum complement titers were normal. Cortical Germinal Centers (A) in a Lymph Node of F.M. after Antigenic Stimulation (X90), Contrasted with the"Thymus ...

This interaction is crucial for the survival of several cell types, including germinal center (GC) B cells, DCs, and endothelial cells, both under normal conditions and during inflammation. Given its ...

In what it’s calling a “first-of-its-kind partnership,” Google will collaborate with developers to build data centers powered by renewable energy generated on-site. It’s partnering with ...

A firm handshake between proteins on immune cells is important for the body's ability to fight infection. Meanwhile, a weak ...

MANILA, Philippines — A measure mandating the establishment of evacuation centers in every city and municipality has been signed into law. The Ligtas Pinoy Centers Act at Malacañan Palace ...

Demand for data centers ballooned in recent years due to the rapid growth of cloud computing and artificial intelligence, and urban and rural governments alike are competing for lucrative deals ...

Copyright 2024 The Associated Press. All Rights Reserved. An Amazon Web Services data center lights up the night in Boardman, Ore., on Thursday, Aug. 22, 2024. (AP ...

In the United States, one-fifth of neonates born before 32 weeks of gestation and weighing <1 kg develop Germinal Matrix Hemorrhage (GMH), a condition that causes bleeding into the subependymal ...