感官神经元促进肺部的免疫平衡
Masato Tamari1, Kate L Del Bel2, Aaron M Ver Heul3
1Kimberly and Eric J. Waldman Department of Dermatology, Icahn School of Medicine at Mount Sinai, New York, NY 10029, USA; Mark Lebwohl Center for Neuroinflammation and Sensation, Icahn School of Medicine at Mount Sinai, New York, NY 10029, USA; Marc and Jennifer Lipschultz Precision Immunology Institute, Icahn School of Medicine at Mount Sinai, New York, NY 10029, USA; Friedman Brain Institute, Icahn School of Medicine at Mount Sinai, New York, NY 10029, USA; Department of Pediatrics, Jikei University School of Medicine, Minato-ku, Tokyo 1058471, Japan; Department of Allergy and Clinical Immunology, National Research Institute for Child Health and Development, Setagaya-ku, Tokyo 1578535, Japan.
亚努斯酶1 (JAK1) 在不同的组织中具有不同的作用. 在感觉神经元中,JAK1通过调节Calcb/CGRPβ来抑制呼吸道炎症,为精确医学提供了新的途径.
科学领域:
- 免疫学
- 神经科学
- 遗传学
背景情况:
- 在慢性炎症疾病中,细胞因子通过Janus激酶 (JAKs) 发出信号.
- JAK1依赖的2型细胞因子与过敏性炎症有关.
- 在JAK1中获得功能的 (GoF) 变体与阿托皮炎 (AD) 和喘有关.
研究的目的:
- 调查 Janus 激酶 1 (JAK1) 的特定组织功能.
- 探索JAK1在感觉神经元中的作用及其对炎症的影响.
主要方法:
- 产生具有人类JAK1功能增强 (GoF) 变异的小鼠 (JAK1GoF).
- 对自发性亚托皮性皮肤炎和肺炎的分析.
- 调查JAK1在神经元和Calcb/CGRPβ表达中的作用.
主要成果:
- 在小鼠中,JAK1GoF的表达引起了类似AD的皮肤疾病,但当被限制在肌层时,对肺炎产生了抵抗力.
- 在抑制呼吸道炎症方面发现了JAK1在阴道感官神经元中的新型作用.
- 在迷走神经中的JAK1调节Calcb/CGRPβ,抑制2组先天性淋巴细胞功能和过敏呼吸道炎症.
结论:
- 在不同的组织中,JAK1在感觉神经元中表现出不同的,进化保存的功能.
- 在神经元中的JAK1在抑制过敏呼吸道炎症方面发挥着关键作用.
- 这些发现表明,组织特异性JAK抑制剂在精确医学中具有优化潜力.
相关概念视频
Gross Anatomy of the Lungs
Olfactory Receptors: Location and Structure
Inflammatory Response
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
Immune Surveillance by NK Cells and Phagocytes
Natural Killer Cells: The Fast Responders
NK cells are large granular lymphocytes found in the blood and lymphatic system. These...
T Cell Types and Functions
Th1 cells stimulate dendritic cells to express necessary co-stimulatory molecules on their surfaces for...
Cell-mediated Immune Responses


