Results 1 to 10 of about 272,392 (299)

Programmed Cell Death-1 Receptor (PD-1)-Mediated Regulation of Innate Lymphoid Cells. [PDF]

open access: yesInt J Mol Sci, 2019
Programmed cell death-1 (PD-1) is a cell surface receptor that dampens adaptive immune responses. PD-1 is activated by the engagement of its ligands PDL-1 or PDL-2. This results in the inhibition of T cell proliferation, differentiation, cytokine secretion, and cytolytic function.
Mallett G, Laurence A, Amarnath S.
europepmc   +6 more sources

Structure and interactions of the human programmed cell death 1 receptor. [PDF]

open access: yesJ Biol Chem, 2013
PD-1, a receptor expressed by T cells, B cells, and monocytes, is a potent regulator of immune responses and a promising therapeutic target. The structure and interactions of human PD-1 are, however, incompletely characterized. We present the solution nuclear magnetic resonance (NMR)-based structure of the human PD-1 extracellular region and detailed ...
Cheng X   +18 more
europepmc   +5 more sources

Programmed cell death-1 receptor mediated regulation of Tbet+ NK1.1 Innate Lymphoid Cells within the Tumor Microenvironment

open access: yesbioRxiv, 2022
Innate Lymphoid Cells (ILCs) play a key role in tissue mediated immunity and can be controlled by co-receptor signaling. Here we define a subset of ILCs that are Tbet+NK1.1− and are present within the tumor microenvironment (TME).
Lim JX   +16 more
europepmc   +2 more sources

Effect of Gamma Knife Radiosurgery and Programmed Cell Death 1 Receptor Antagonists on Metastatic Melanoma. [PDF]

open access: yesCureus, 2017
Learning objectives To evaluate radiation-induced changes in patients with brain metastasis secondary to malignant melanoma who received treatment with Gamma Knife radiosurgery (GKRS) and programmed cell death 1 (PD-1) receptor antagonists.
Nordmann N   +5 more
europepmc   +2 more sources

In situ and in silico kinetic analyses of programmed cell death-1 (PD-1) receptor, programmed cell death ligands, and B7-1 protein interaction network [PDF]

open access: yesJournal of Biological Chemistry, 2017
Programmed cell death-1 (PD-1) is an inhibitory receptor with an essential role in maintaining peripheral tolerance and is among the most promising immunotherapeutic targets for treating cancer, autoimmunity, and infectious diseases. A complete understanding of the consequences of PD-1 engagement by its ligands, PD-L1 and PD-L2, and of PD-L1 binding to
Li, Kaitao   +4 more
openaire   +4 more sources

An update on immunotherapy with PD-1 and PD-L1 blockade [PDF]

open access: yesYeungnam University Journal of Medicine, 2021
Cancer is the leading cause of death and is on the rise worldwide. Until 2010, the development of targeted treatment was mainly focused on the growth mechanisms of cancer.
Sung Ae Koh
doaj   +1 more source

Comparison of Immune Checkpoint Molecules PD-1 and PD-L1 in Paired Primary and Recurrent Glioma: Increasing Trend When Recurrence

open access: yesBrain Sciences, 2022
Purpose: This study aims to investigate PD-1/PD-L1 expression patterns in paired primary and recurrent gliomas. Methods: From January 2008 to December 2014, 42 patients who underwent surgical resections of primary and recurrent gliomas were ...
Wei Yu   +5 more
doaj   +1 more source

Safety and Activity of Programmed Cell Death 1 Versus Programmed Cell Death Ligand 1 Inhibitors for Platinum-Resistant Urothelial Cancer: A Meta-Analysis of Published Clinical Trials

open access: yesFrontiers in Oncology, 2021
BackgroundProgrammed death 1/ligand 1 (PD-1/L1) inhibitors have acceptable antitumor activity in patients with platinum-resistant urothelial cancer (UC).
Zaishang Li   +20 more
doaj   +1 more source

Expression of PD1 and PDL1 as immune-checkpoint inhibitors in mantle cell lymphoma

open access: yesBMC Cancer, 2022
Background Mantle cell lymphoma (MCL) has remained incurable in most patients. The expression of PD-L1 as a prognostic and predictive marker has not been fully evaluated in MCL.
Fereshteh Ameli   +3 more
doaj   +1 more source

Nevi, dysplastic nevi, and melanoma: Molecular and immune mechanisms involving the progression

open access: yesTzu Chi Medical Journal, 2022
Melanocytic nevi, dysplastic nevi, and melanoma are all derived from the pigment-producing cells, namely melanocytes. Concerning the clinical spectrum, cutaneous melanoma is the most aggressive skin cancer with a low survival rate, while nevi are the ...
Wei-Wen Sung, Chung-Hsing Chang
doaj   +1 more source

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