Expression of PD-1 by T cells in malignant glioma patients reflects exhaustion and activation

TB Davidson, A Lee, M Hsu, S Sedighim, J Orpilla… - Clinical Cancer …, 2019 - AACR
Purpose: Glioblastoma (GBM) is the most common primary malignant tumor in the central
nervous system. Our recent preclinical work has suggested that PD-1/PD-L1 plays an …

Characterization of PD‐1 upregulation on tumor‐infiltrating lymphocytes in human and murine gliomas and preclinical therapeutic blockade

J Dejaegher, T Verschuere… - … Journal of Cancer, 2017 - Wiley Online Library
Blockade of the immune checkpoint molecule programmed‐cell‐death‐protein‐1 (PD‐1)
yielded promising results in several cancers. To understand the therapeutic potential in …

PD-1 identifies the patient-specific CD8+ tumor-reactive repertoire infiltrating human tumors

A Gros, PF Robbins, X Yao, YF Li… - The Journal of …, 2014 - Am Soc Clin Investig
Adoptive transfer of tumor-infiltrating lymphocytes (TILs) can mediate regression of
metastatic melanoma; however, TILs are a heterogeneous population, and there are no …

PD-1 related transcriptome profile and clinical outcome in diffuse gliomas

S Liu, Z Wang, Y Wang, X Fan, C Zhang, W Ma… - …, 2018 - Taylor & Francis
Background: PD-1 plays a critical part in control of immune response to malignancy. Anti-PD-
1 treatment is a hopeful strategy to improve the dismal prognosis of gliomas. To characterize …

[HTML][HTML] PD-L1 expression and combined status of PD-L1/PD-1-positive tumor infiltrating mononuclear cell density predict prognosis in glioblastoma patients

J Han, Y Hong, YS Lee - J Pathol Transl Med, 2017 - synapse.koreamed.org
Background Programmed death ligand 1 (PD-L1) in tumor cells is known to promote
immune escape of cancer by interacting with programmed cell death 1 (PD-1) in tumor …

PD-L1 expression in metastatic neuroblastoma as an additional mechanism for limiting immune surveillance

A Dondero, F Pastorino, M Della Chiesa… - …, 2016 - Taylor & Francis
The prognosis of high-risk neuroblastoma (NB) remains poor, although immunotherapies
with anti-GD2 antibodies have been reported to provide some benefit. Immunotherapies can …

The prognostic and therapeutic value of PD-L1 in glioma

RQ Chen, F Liu, XY Qiu, XQ Chen - Frontiers in pharmacology, 2019 - frontiersin.org
Glioma is the most common type of primary brain tumors. After standard treatment regimen
(surgical section, radiotherapy and chemotherapy), the average survival time remains …

Anti–PD-1 induces M1 polarization in the glioma microenvironment and exerts therapeutic efficacy in the absence of CD8 cytotoxic T cells

G Rao, K Latha, M Ott, A Sabbagh, A Marisetty… - Clinical Cancer …, 2020 - AACR
Purpose: Anti-programmed cell death protein 1 (PD-1) therapy has demonstrated
inconsistent therapeutic results in patients with glioblastoma (GBM) including those with …

Differential role of PD-1 expressed by various immune and tumor cells in the tumor immune microenvironment: expression, function, therapeutic efficacy, and …

MJ Kim, SJ Ha - Frontiers in Cell and Developmental Biology, 2021 - frontiersin.org
In the tumor immune microenvironment (TIME), tumor cells interact with various cells and
operate various strategies to avoid antitumor immune responses. These immune escape …

Modeling tumor immunity of mouse glioblastoma by exhausted CD8+ T cells

H Nakashima, QA Alayo, P Penaloza-MacMaster… - Scientific reports, 2018 - nature.com
T cell exhaustion occurs during chronic infection and cancers. Programmed cell death
protein-1 (PD-1) is a major inhibitory checkpoint receptor involved in T cell exhaustion …