CD8+ T cells are key effector cells in adaptive immune responses against intracellular pathogens and cancer cells. Systemic drug treatments, like chemotherapy, may positively or negatively affect CD8+ T cell function. In this protocol, we describe robust and optimized polyclonal activation and cell culture conditions to measure drug treatments' effects on primary human CD8+ T cell activation and cytolytic potential. We provide streamlined methods for measuring effector cytokines and activation markers of CD8+ T cells via flow cytometry. For complete details on the use and execution of this protocol, please refer to Loo Yau et al. (2021).
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http://dx.doi.org/10.1016/j.xpro.2021.100549 | DOI Listing |
NPJ Vaccines
January 2025
First Department of Hepatobiliary Surgery, General Surgery Center, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Hepatocellular carcinoma (HCC) is a highly prevalent malignancy with limited treatment efficacy despite advances in immune checkpoint blockade (ICB) therapy. The inherently weak immune responses in HCC necessitate novel strategies to improve anti-tumor immunity and synergize with ICB therapy. Kinesin family member 20A (KIF20A) is a tumor-associated antigen (TAA) overexpressed in HCC, and it could be a promising target for vaccine development.
View Article and Find Full Text PDFPathol Res Pract
December 2024
Department of Pathology, The Tumor Hospital Affiliated to Xinjiang Medical University, No. 789 Suzhou Dongjie, Urumqi, Xinjiang Uygur 830011, PR China. Electronic address:
Objectives: To explore the correlation between tumor-associated macrophages (TAMs), tumor-infiltrating lymphocytes (TILs), and tumor-associated angiogenesis (TAA) in the tumor microenvironment with the clinicopathological characteristics and prognosis of primary large B-cell lymphoma of immune-privileged sites (LBCL-IP).
Methods: A total of 46 cases of LBCL-IP from the Department of Pathology, the Third Affiliated Hospital of Xinjiang Medical University, from January 2010 to February 2024, were collected, along with clinical and follow-up data of LBCL-IP patients. Immunohistochemistry and triple immunofluorescence were used to detect related proteins of TAMs, TILs, and TAA, and to analyze the correlation between TAMs, TILs, TAA, and the polarization of TAMs with the clinical and prognostic factors of LBCL-IP patients.
Int J Mol Sci
October 2024
HERVOLUTION Therapeutics, Copenhagen Bio Science (COBIS), 215 Nordre Fasanvej, DK2200 Copenhagen, Denmark.
The field of cancer immunotherapy has seen incredible advancements in the past decades. mRNA-based cancer vaccines generating de novo T cell responses, particularly against tumor-specific antigens (TSAs), have demonstrated promising clinical outcomes and overcome diverse challenges. Despite the high potential of neoantigens to provide personalized immunotherapies through their tumor specificity and immunogenicity, challenges related to the scarcity of immunogenic neoepitopes have prompted continuous research towards finding new tumor-associated antigens (TAAs) and broader therapeutic frameworks, which may now learn from the genuine successes obtained with neoantigens.
View Article and Find Full Text PDFCancers (Basel)
June 2024
Laboratory of Oncology, Faculty of Medicine, School of Health Sciences, University of Thessaly, 41110 Larissa, Greece.
Int Immunopharmacol
September 2024
Department of Emergency Surgery, Qilu Hospital of Shandong University, Jinan 250012, Shandong, China. Electronic address:
Nimodipine, a calcium antagonist, exert beneficial neurovascular protective effects in clinic. Recently, Calcium channel blockers (CCBs) was reported to protect against liver fibrosis in mice, while the exact effects of Nimodipine on liver injury and hepatic fibrosis remain unclear. In this study, we assessed the effect of nimodipine in Thioacetamide (TAA)-induced liver fibrosis mouse model.
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