Mechanisms regulating PD-L1 expression in cancers and associated opportunities for novel small-molecule therapeutics

H Yamaguchi, JM Hsu, WH Yang… - Nature Reviews Clinical …, 2022 - nature.com
Antagonistic antibodies targeting the inhibitory immune-checkpoint receptor PD-1 or its
ligand PD-L1 are used to treat a wide range of cancer types and can substantially improve …

The importance of exosomal PDL1 in tumour immune evasion

D Daassi, KM Mahoney, GJ Freeman - Nature Reviews Immunology, 2020 - nature.com
The interaction of programmed cell death 1 ligand 1 (PDL1) with its receptor programmed
cell death 1 (PD1) inhibits T cell responses, and blockade of this interaction has proven to …

Mitochondria-targeting polymer micelle of dichloroacetate induced pyroptosis to enhance osteosarcoma immunotherapy

J Jin, P Yuan, W Yu, J Lin, A Xu, X Xu, J Lou, T Yu… - ACS …, 2022 - ACS Publications
Pyroptosis has been reported to improve the immunosuppressive tumor microenvironment
and may be a strategy to enhance osteosarcoma treatment. The extent to which modulation …

Extracellular vesicles as tools and targets in therapy for diseases

MA Kumar, SK Baba, HQ Sadida… - Signal transduction and …, 2024 - nature.com
Extracellular vesicles (EVs) are nano-sized, membranous structures secreted into the
extracellular space. They exhibit diverse sizes, contents, and surface markers and are …

Exosomes in the hypoxic TME: from release, uptake and biofunctions to clinical applications

G He, X Peng, S Wei, S Yang, X Li, M Huang, S Tang… - Molecular Cancer, 2022 - Springer
Hypoxia is a remarkable trait of the tumor microenvironment (TME). When facing selective
pressure, tumor cells show various adaptive characteristics, such as changes in the …

Liquid biopsy in gastric cancer: predictive and prognostic biomarkers

Z Zhang, H Wu, W Chong, L Shang, C Jing, L Li - Cell death & disease, 2022 - nature.com
Gastric cancer (GC) is a high-incidence cancer worldwide. Most patients are diagnosed at
an advanced stage, by which time they have limited treatment options and poor prognosis …

ICAM-1-mediated adhesion is a prerequisite for exosome-induced T cell suppression

W Zhang, W Zhong, B Wang, J Yang, J Yang, Z Yu… - Developmental cell, 2022 - cell.com
Tumor-derived extracellular vesicles (TEVs) suppress the proliferation and cytotoxicity of
CD8+ T cells, thereby contributing to tumor immune evasion. Here, we report that the …

Upregulation of exosome secretion from tumor-associated macrophages plays a key role in the suppression of anti-tumor immunity

W Zhong, Y Lu, X Han, J Yang, Z Qin, W Zhang, Z Yu… - Cell reports, 2023 - cell.com
Macrophages play a pivotal role in tumor immunity. We report that reprogramming of
macrophages to tumor-associated macrophages (TAMs) promotes the secretion of …

Pembrolizumab in combination with neoadjuvant chemoradiotherapy for patients with resectable adenocarcinoma of the gastroesophageal junction

M Zhu, C Chen, NR Foster, C Hartley, T Mounajjed… - Clinical Cancer …, 2022 - AACR
Abstract Purpose: This phase Ib/2 trial investigated pembrolizumab-containing trimodality
therapy in patients with gastroesophageal junction (GEJ) adenocarcinoma. Patients and …

[HTML][HTML] Macitentan improves antitumor immune responses by inhibiting the secretion of tumor-derived extracellular vesicle PD-L1

CH Lee, JH Bae, EJ Choe, JM Park, SS Park… - Theranostics, 2022 - ncbi.nlm.nih.gov
Extracellular vesicles (EVs) carrying tumor cell-derived programmed death-ligand 1 (PD-L1)
interact with programmed death 1 (PD-1)-producing T cells, thus significantly lowering a …