Academic Journal

TIM-3 on myeloid cells promotes pulmonary inflammation through increased production of galectin-3

التفاصيل البيبلوغرافية
العنوان: TIM-3 on myeloid cells promotes pulmonary inflammation through increased production of galectin-3
المؤلفون: Ki Sun Kim, Chanju Lee, Hyung-Seok Kim, Su Jeong Gu, Hee Jung Yoon, Su Bin Won, Ho Lee, Yong Sun Lee, Sang Soo Kim, Lawrence P. Kane, Eun Jung Park
المصدر: Communications Biology, Vol 7, Iss 1, Pp 1-18 (2024)
بيانات النشر: Nature Portfolio, 2024.
سنة النشر: 2024
المجموعة: LCC:Biology (General)
مصطلحات موضوعية: Biology (General), QH301-705.5
الوصف: Abstract T cell immunoglobulin and mucin-containing molecule 3 (TIM-3) exhibits unique, cell type- and context-dependent characteristics and functions. Here, we report that TIM-3 on myeloid cells plays essential roles in modulating lung inflammation. We found that myeloid cell-specific TIM-3 knock-in (FSF-TIM3/LysM-Cre+) mice have lower body weight and shorter lifespan than WT mice. Intriguingly, the lungs of FSF-TIM3/LysM-Cre+ mice display excessive inflammation and features of disease-associated pathology. We further revealed that galectin-3 levels are notably elevated in TIM-3-overexpressing lung-derived myeloid cells. Furthermore, both TIM-3 blockade and GB1107, a galectin-3 inhibitor, ameliorated lung inflammation in FSF-TIM3/LysM-Cre+/− mice. Using an LPS-induced lung inflammation model with myeloid cell-specific TIM-3 knock-out mice, we demonstrated the association of TIM-3 with both lung inflammation and galectin-3. Collectively, our findings suggest that myeloid TIM-3 is an important regulator in the lungs and that modulation of TIM-3 and galectin-3 could offer therapeutic benefits for inflammation-associated lung diseases.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2399-3642
Relation: https://doaj.org/toc/2399-3642
DOI: 10.1038/s42003-024-06762-w
URL الوصول: https://doaj.org/article/53f32d3906374b9e85cb48c89f50e444
رقم الانضمام: edsdoj.53f32d3906374b9e85cb48c89f50e444
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:23993642
DOI:10.1038/s42003-024-06762-w