category
PNAS
date
Jan 28, 2026
slug
status
Published
summary
发现FcγRIIB在乳腺中具有IgG转运功能,为母体IgG向新生哺乳动物的传递机制提供了新视角,挑战了传统认为FcRn是唯一IgG转运体的认知。
tags
蛋白质组学
type
Post

📄 原文题目

FcγRIIB functions as an IgG transporter in the mammary gland

🔗 原文链接

💡 AI 核心解读

发现FcγRIIB在乳腺中具有IgG转运功能,为母体IgG向新生哺乳动物的传递机制提供了新视角,挑战了传统认为FcRn是唯一IgG转运体的认知。

📝 英文原版摘要

Proceedings of the National Academy of Sciences, Volume 123, Issue 5, February 2026. <br />SignificanceAcquisition of maternal IgG (Immunoglobulin G) is critical to early development of newborn immunity. Among the number of IgG Fc receptors expressed in placental mammals, FcRn (neonatal IgG Fc receptor) has previously been recognized as an only ...
健康个体记忆B细胞和浆细胞的动态变化海带属中单一ARGONAUTE蛋白决定生殖细胞命运
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