Results 51 to 60 of about 264,642 (338)

PD-L1 Status in Refractory Lymphomas

open access: yesPLOS ONE, 2016
Targeted immunotherapy based on PD-1/PD-L1 suppression has revolutionized the treatment of various solid tumors. A remarkable improvement has also been observed in the treatment of patients with refractory/relapsing classical Hodgkin lymphoma (cHL). We investigated PD-L1 status in a variety of treatment resistant lymphomas.
Semir Vranic   +8 more
openaire   +5 more sources

Myeloid-derived suppressor cells regulate the immunosuppressive functions of PD-1−PD-L1+ Bregs through PD-L1/PI3K/AKT/NF-κB axis in breast cancer

open access: yesCell Death and Disease, 2021
Myeloid-derived suppressor cells (MDSCs) are a heterogeneous group of myeloid cells that are closely related to tumor immune escape, but the mechanism by which MDSCs regulate B cells has not been elucidated.
Min Liu   +9 more
doaj   +1 more source

The predictive value of PD‐L1 expression in patients with advanced hepatocellular carcinoma treated with PD‐1/PD‐L1 inhibitors: A systematic review and meta‐analysis

open access: yesCancer Medicine, 2023
Background and Aim Programmed death 1 (PD‐1) and programmed death ligand 1 (PD‐L1) inhibitors have transformed the treatment landscape of advanced hepatocellular carcinoma (HCC), but consistent responses are not observed in all patients, and prognostic ...
Yao Yang   +6 more
doaj   +1 more source

CTLA-4 and PD-1 ligand gene expression in epithelial thyroid cancers [PDF]

open access: yes, 2018
The dysregulation of PD-1 ligands (PD-L1 and PD-L2) and CTLA-4 ligands (CD80 and CD86) represents a tumor strategy to escape the immune surveillance. Here, the expression of PD-L1, PD-L2, CD80 and CD86 was evaluated at mRNA level in 94 patients affected ...
Antonelli, Alessandro   +15 more
core   +3 more sources

The Mechanism of Anti–PD-L1 Antibody Efficacy against PD-L1–Negative Tumors Identifies NK Cells Expressing PD-L1 as a Cytolytic Effector [PDF]

open access: yesCancer Discovery, 2019
Abstract Blockade of PD-L1 expression on tumor cells via anti–PD-L1 monoclonal antibody (mAb) has shown great promise for successful cancer treatment by overcoming T-cell exhaustion; however, the function of PD-L1 on natural killer (NK) cells and the effects of anti–PD-L1 mAb on PD-L1+ NK cells ...
Zheng Zhu   +12 more
openaire   +3 more sources

Enhancing immunotherapy through PD‐L1 upregulation: the promising combination of anti‐PD‐L1 plus mTOR inhibitors

open access: yesMolecular Oncology
Immune checkpoint inhibitors (ICIs) targeting the programmed cell death protein 1 (PD‐1)/programmed cell death 1 ligand 1 (PD‐L1) pathway have transformed urothelial cancer (UC) therapy.
Anna Hernández‐Prat   +16 more
doaj   +1 more source

Molecular mechanism of PD-1/PD-L1 blockade via anti-PD-L1 antibodies atezolizumab and durvalumab

open access: yesScientific Reports, 2017
In 2016 and 2017, monoclonal antibodies targeting PD-L1, including atezolizumab, durvalumab, and avelumab, were approved by the FDA for the treatment of multiple advanced cancers. And many other anti-PD-L1 antibodies are under clinical trials.
Hyun Tae Lee   +8 more
doaj   +1 more source

Prognostic perspectives of PD-L1 combined with tumor-infiltrating lymphocytes, Epstein-Barr virus, and microsatellite instability in gastric carcinomas

open access: yesDiagnostic Pathology, 2020
Background The prognostic potential of PD-L1 is currently unclear in gastric carcinomas, although the immune checkpoint PD-1/PD-L1 inhibitors have produced promising results in clinical trials.
Euno Choi   +14 more
doaj   +1 more source

SUPREME-HN: a retrospective biomarker study assessing the prognostic value of PD-L1 expression in patients with recurrent and/or metastatic squamous cell carcinoma of the head and neck. [PDF]

open access: yes, 2019
BACKGROUND:Programmed cell death ligand-1 (PD-L1) expression on tumor cells (TCs) is associated with improved survival in patients with head and neck squamous cell carcinoma (HNSCC) treated with immunotherapy, although its role as a prognostic factor is ...
Baste, Neus   +19 more
core   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

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