Current and Future Perspectives of PD-1/PDL-1 Blockade in Cancer Immunotherapy

Cancer immunotherapy, which reactivates weakened immune cells of cancer patients, has yielded great success in recent years. Among immunotherapeutic agents, immune checkpoint inhibitors have been of particular interest and have gained approval by the FDA for treatment of cancers. Immune checkpoint b...

Full description

Saved in:
Bibliographic Details
Main Authors: Rangarirai Makuku, Neda Khalili, Sepideh Razi, Mahsa Keshavarz-Fathi, Nima Rezaei
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Journal of Immunology Research
Online Access:http://dx.doi.org/10.1155/2021/6661406
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832560021489057792
author Rangarirai Makuku
Neda Khalili
Sepideh Razi
Mahsa Keshavarz-Fathi
Nima Rezaei
author_facet Rangarirai Makuku
Neda Khalili
Sepideh Razi
Mahsa Keshavarz-Fathi
Nima Rezaei
author_sort Rangarirai Makuku
collection DOAJ
description Cancer immunotherapy, which reactivates weakened immune cells of cancer patients, has yielded great success in recent years. Among immunotherapeutic agents, immune checkpoint inhibitors have been of particular interest and have gained approval by the FDA for treatment of cancers. Immune checkpoint blockade through targeting programmed cell death protein-1 (PD-1) has demonstrated promising antitumor effects in cancer immunotherapy of many different solid and hematologic malignancies. However, despite promising results, a favorable response is observed only in a fraction of patients, and there is still lack of a single therapy modality with curative ability. In this paper, we review the current and future perspectives of PD-1/L1 blockade in cancer immunotherapy, with a particular focus on predictive biomarkers of response to therapy. We also discuss the adverse events associated with PD-1/L1/2 inhibitors, ranging from severe life-threatening conditions such as autoimmune myocarditis to mild and moderate reactions such as skin rashes, and explore the potential strategies for improving the efficacy of immunotherapy with PD-1/L1 checkpoint inhibitors.
format Article
id doaj-art-1ecccf248b544ac38986f344edc2ebbb
institution Kabale University
issn 2314-8861
2314-7156
language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series Journal of Immunology Research
spelling doaj-art-1ecccf248b544ac38986f344edc2ebbb2025-02-03T01:28:29ZengWileyJournal of Immunology Research2314-88612314-71562021-01-01202110.1155/2021/66614066661406Current and Future Perspectives of PD-1/PDL-1 Blockade in Cancer ImmunotherapyRangarirai Makuku0Neda Khalili1Sepideh Razi2Mahsa Keshavarz-Fathi3Nima Rezaei4Cancer Immunology Project (CIP), Universal Scientific Education and Research Network (USERN), Tehran, IranCancer Immunology Project (CIP), Universal Scientific Education and Research Network (USERN), Tehran, IranCancer Immunology Project (CIP), Universal Scientific Education and Research Network (USERN), Tehran, IranCancer Immunology Project (CIP), Universal Scientific Education and Research Network (USERN), Tehran, IranDepartment of Immunology, School of Medicine, Tehran University of Medical Sciences, Tehran, IranCancer immunotherapy, which reactivates weakened immune cells of cancer patients, has yielded great success in recent years. Among immunotherapeutic agents, immune checkpoint inhibitors have been of particular interest and have gained approval by the FDA for treatment of cancers. Immune checkpoint blockade through targeting programmed cell death protein-1 (PD-1) has demonstrated promising antitumor effects in cancer immunotherapy of many different solid and hematologic malignancies. However, despite promising results, a favorable response is observed only in a fraction of patients, and there is still lack of a single therapy modality with curative ability. In this paper, we review the current and future perspectives of PD-1/L1 blockade in cancer immunotherapy, with a particular focus on predictive biomarkers of response to therapy. We also discuss the adverse events associated with PD-1/L1/2 inhibitors, ranging from severe life-threatening conditions such as autoimmune myocarditis to mild and moderate reactions such as skin rashes, and explore the potential strategies for improving the efficacy of immunotherapy with PD-1/L1 checkpoint inhibitors.http://dx.doi.org/10.1155/2021/6661406
spellingShingle Rangarirai Makuku
Neda Khalili
Sepideh Razi
Mahsa Keshavarz-Fathi
Nima Rezaei
Current and Future Perspectives of PD-1/PDL-1 Blockade in Cancer Immunotherapy
Journal of Immunology Research
title Current and Future Perspectives of PD-1/PDL-1 Blockade in Cancer Immunotherapy
title_full Current and Future Perspectives of PD-1/PDL-1 Blockade in Cancer Immunotherapy
title_fullStr Current and Future Perspectives of PD-1/PDL-1 Blockade in Cancer Immunotherapy
title_full_unstemmed Current and Future Perspectives of PD-1/PDL-1 Blockade in Cancer Immunotherapy
title_short Current and Future Perspectives of PD-1/PDL-1 Blockade in Cancer Immunotherapy
title_sort current and future perspectives of pd 1 pdl 1 blockade in cancer immunotherapy
url http://dx.doi.org/10.1155/2021/6661406
work_keys_str_mv AT rangariraimakuku currentandfutureperspectivesofpd1pdl1blockadeincancerimmunotherapy
AT nedakhalili currentandfutureperspectivesofpd1pdl1blockadeincancerimmunotherapy
AT sepidehrazi currentandfutureperspectivesofpd1pdl1blockadeincancerimmunotherapy
AT mahsakeshavarzfathi currentandfutureperspectivesofpd1pdl1blockadeincancerimmunotherapy
AT nimarezaei currentandfutureperspectivesofpd1pdl1blockadeincancerimmunotherapy