New development of Immune checkpoints blockade in cancer immunotherapy

Immunotherapy has become the main stream in cancer treatment nowadays. It includes T cell, NK cell targeted therapy, as well as antibody targeted therapy and its derivatives. Recently immune checkpoints blockade (ICB) has been developed, which are said to be a better method in treatment. The release...

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Main Author: Wu Feixuan
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/57/e3sconf_chinabiofilms18_01022.pdf
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author Wu Feixuan
author_facet Wu Feixuan
author_sort Wu Feixuan
collection DOAJ
description Immunotherapy has become the main stream in cancer treatment nowadays. It includes T cell, NK cell targeted therapy, as well as antibody targeted therapy and its derivatives. Recently immune checkpoints blockade (ICB) has been developed, which are said to be a better method in treatment. The release of negative regulators of immune activation has resulted in unprecedented rates of long-lasting tumor responses in patients with a variety of cancers. This can be achieved by antibodies blocking the cytotoxic T lymphocyte–associated protein 4 (CTLA-4), the programmed cell death 1 (PD-1) and programmed cell death ligand 1 (PDL-1) pathway or the lymphocyte-activated gene-3 (LAG-3) pathway, either alone or in combination. Improvement of treatment benefits from the research in molecular mechanisms of ICB. For example, mechanism of LAG-3 and its valid ligands is unclear, which leads to a misunderstanding that the antibody might be ineffective. After finding these results demonstrating that fibrinogen-like protein 1(FGL1) is an important functional ligand of LAG-3, it reveals the role of this LAG 3-FGL1 pathway in tumor immunity. Although there are some potential side effects, these therapies turn out to have lots of positive effects on most patients. Therefore, this review summarizes the latest advances, hoping that it may have a great contribution to the cancer treatment.
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spelling doaj.art-f14ffb1b7c294ad7a21be8edafc964d32022-12-21T19:43:36ZengEDP SciencesE3S Web of Conferences2267-12422019-01-011310102210.1051/e3sconf/201913101022e3sconf_chinabiofilms18_01022New development of Immune checkpoints blockade in cancer immunotherapyWu FeixuanImmunotherapy has become the main stream in cancer treatment nowadays. It includes T cell, NK cell targeted therapy, as well as antibody targeted therapy and its derivatives. Recently immune checkpoints blockade (ICB) has been developed, which are said to be a better method in treatment. The release of negative regulators of immune activation has resulted in unprecedented rates of long-lasting tumor responses in patients with a variety of cancers. This can be achieved by antibodies blocking the cytotoxic T lymphocyte–associated protein 4 (CTLA-4), the programmed cell death 1 (PD-1) and programmed cell death ligand 1 (PDL-1) pathway or the lymphocyte-activated gene-3 (LAG-3) pathway, either alone or in combination. Improvement of treatment benefits from the research in molecular mechanisms of ICB. For example, mechanism of LAG-3 and its valid ligands is unclear, which leads to a misunderstanding that the antibody might be ineffective. After finding these results demonstrating that fibrinogen-like protein 1(FGL1) is an important functional ligand of LAG-3, it reveals the role of this LAG 3-FGL1 pathway in tumor immunity. Although there are some potential side effects, these therapies turn out to have lots of positive effects on most patients. Therefore, this review summarizes the latest advances, hoping that it may have a great contribution to the cancer treatment.https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/57/e3sconf_chinabiofilms18_01022.pdf
spellingShingle Wu Feixuan
New development of Immune checkpoints blockade in cancer immunotherapy
E3S Web of Conferences
title New development of Immune checkpoints blockade in cancer immunotherapy
title_full New development of Immune checkpoints blockade in cancer immunotherapy
title_fullStr New development of Immune checkpoints blockade in cancer immunotherapy
title_full_unstemmed New development of Immune checkpoints blockade in cancer immunotherapy
title_short New development of Immune checkpoints blockade in cancer immunotherapy
title_sort new development of immune checkpoints blockade in cancer immunotherapy
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/57/e3sconf_chinabiofilms18_01022.pdf
work_keys_str_mv AT wufeixuan newdevelopmentofimmunecheckpointsblockadeincancerimmunotherapy