دورية أكاديمية

Non-redundant Requirement for CXCR3 Signaling during Tumoricidal T Cell Trafficking across Tumor Vascular Checkpoints

التفاصيل البيبلوغرافية
العنوان: Non-redundant Requirement for CXCR3 Signaling during Tumoricidal T Cell Trafficking across Tumor Vascular Checkpoints
المؤلفون: Mikucki, ME, Fisher, DT, Matsuzaki, J, Skitzki, JJ, Gaulin, NB, Muhitch, JB, Ku, AW, Frelinger, JG, Odunsi, K, Gajewski, TF, Luster, AD, Evans, SS
المصدر: Mikucki, M., D. Fisher, J. Matsuzaki, J. Skitzki, N. Gaulin, J. Muhitch, A. Ku, et al. 2015. “Non-redundant Requirement for CXCR3 Signaling during Tumoricidal T Cell Trafficking across Tumor Vascular Checkpoints.” Nature communications 6 (1): 7458. doi:10.1038/ncomms8458. http://dx.doi.org/10.1038/ncomms8458.
سنة النشر: 2015
المجموعة: HMS Scholarly Articles
الوصف: T cell trafficking at vascular sites has emerged as a key step in antitumor immunity. Chemokines are credited with guiding the multistep recruitment of CD8+ T cells across tumor vessels. However, the multiplicity of chemokines within tumors has obscured the contributions of individual chemokine receptor/chemokine pairs to this process. Moreover, recent studies have challenged whether T cells require chemokine receptor signaling at effector sites. Here, we investigate the hierarchy of chemokine receptor requirements during T cell trafficking to murine and human melanoma. These studies reveal a non-redundant role for GαI-coupled CXCR3 in stabilizing intravascular adhesion and extravasation of adoptively transferred CD8+ effectors that is indispensable for therapeutic efficacy. In contrast, functional CCR2 and CCR5 on CD8+ effectors fail to support trafficking despite the presence of intratumoral cognate chemokines. Taken together, these studies identify CXCR3-mediated trafficking at the tumor vascular interface as a critical checkpoint to effective T cell-based cancer immunotherapy.
نوع الوثيقة: Journal Article
اللغة: English
تدمد: 2041-1723
Relation: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4605273/pdf/; Nature communications
DOI: 10.1038/ncomms8458
URL الوصول: http://nrs.harvard.edu/urn-3:HUL.InstRepos:23993537
حقوق: open
URL: http://nrs.harvard.edu/urn-3:HUL.InstRepos:dash.current.terms-of-use#LAA
رقم الأكسشن: edshld.1.23993537
قاعدة البيانات: Digital Access to Scholarship at Harvard (DASH)
الوصف
تدمد:20411723
DOI:10.1038/ncomms8458