Predictive Factors for Response to PD-1/PD-L1 Checkpoint Inhibition in the Field of Hepatocellular Carcinoma: Current Status and Challenges

Immunotherapies targeting immune checkpoints are fast-developing therapeutic approaches adopted for several tumor types that trigger unprecedented rates of durable clinical responses. Immune checkpoint programmed cell death protein 1 (PD-1), expressed primarily by T cells, and programmed cell death...

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Main Authors: Zuzana Macek Jilkova, Caroline Aspord, Thomas Decaens
Format: Article
Language:English
Published: MDPI AG 2019-10-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/11/10/1554
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author Zuzana Macek Jilkova
Caroline Aspord
Thomas Decaens
author_facet Zuzana Macek Jilkova
Caroline Aspord
Thomas Decaens
author_sort Zuzana Macek Jilkova
collection DOAJ
description Immunotherapies targeting immune checkpoints are fast-developing therapeutic approaches adopted for several tumor types that trigger unprecedented rates of durable clinical responses. Immune checkpoint programmed cell death protein 1 (PD-1), expressed primarily by T cells, and programmed cell death ligand 1 (PD-L1), expressed mainly by tumor cells, macrophages, and dendritic cells, are molecules that impede immune function, thereby allowing tumor cells to proliferate, grow and spread. PD-1/PD-L1 checkpoint inhibitors have emerged as a promising treatment strategy of hepatocellular carcinoma (HCC). However, only a minority of HCC patients benefit from this therapy. To find a niche for immune checkpoint inhibition in HCC patients, future strategies might require predictive factor-based patient selection, to identify patients who are likely to respond to the said therapy and combination strategies in order to enhance anti-tumor efficacy and clinical success. This review provides an overview of the most recent data pertaining to predictive factors for response to PD-1/PD-L1 checkpoint inhibition in the field of HCC.
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spelling doaj.art-9659c14fac2248dc8f525aa3942552e82023-09-03T00:10:35ZengMDPI AGCancers2072-66942019-10-011110155410.3390/cancers11101554cancers11101554Predictive Factors for Response to PD-1/PD-L1 Checkpoint Inhibition in the Field of Hepatocellular Carcinoma: Current Status and ChallengesZuzana Macek Jilkova0Caroline Aspord1Thomas Decaens2Université Grenoble Alpes, 38000 Grenoble, FranceUniversité Grenoble Alpes, 38000 Grenoble, FranceUniversité Grenoble Alpes, 38000 Grenoble, FranceImmunotherapies targeting immune checkpoints are fast-developing therapeutic approaches adopted for several tumor types that trigger unprecedented rates of durable clinical responses. Immune checkpoint programmed cell death protein 1 (PD-1), expressed primarily by T cells, and programmed cell death ligand 1 (PD-L1), expressed mainly by tumor cells, macrophages, and dendritic cells, are molecules that impede immune function, thereby allowing tumor cells to proliferate, grow and spread. PD-1/PD-L1 checkpoint inhibitors have emerged as a promising treatment strategy of hepatocellular carcinoma (HCC). However, only a minority of HCC patients benefit from this therapy. To find a niche for immune checkpoint inhibition in HCC patients, future strategies might require predictive factor-based patient selection, to identify patients who are likely to respond to the said therapy and combination strategies in order to enhance anti-tumor efficacy and clinical success. This review provides an overview of the most recent data pertaining to predictive factors for response to PD-1/PD-L1 checkpoint inhibition in the field of HCC.https://www.mdpi.com/2072-6694/11/10/1554pd-1pd-l1hepatocellular carcinomapredictive factorsimmunotherapyimmune checkpoint inhibition
spellingShingle Zuzana Macek Jilkova
Caroline Aspord
Thomas Decaens
Predictive Factors for Response to PD-1/PD-L1 Checkpoint Inhibition in the Field of Hepatocellular Carcinoma: Current Status and Challenges
Cancers
pd-1
pd-l1
hepatocellular carcinoma
predictive factors
immunotherapy
immune checkpoint inhibition
title Predictive Factors for Response to PD-1/PD-L1 Checkpoint Inhibition in the Field of Hepatocellular Carcinoma: Current Status and Challenges
title_full Predictive Factors for Response to PD-1/PD-L1 Checkpoint Inhibition in the Field of Hepatocellular Carcinoma: Current Status and Challenges
title_fullStr Predictive Factors for Response to PD-1/PD-L1 Checkpoint Inhibition in the Field of Hepatocellular Carcinoma: Current Status and Challenges
title_full_unstemmed Predictive Factors for Response to PD-1/PD-L1 Checkpoint Inhibition in the Field of Hepatocellular Carcinoma: Current Status and Challenges
title_short Predictive Factors for Response to PD-1/PD-L1 Checkpoint Inhibition in the Field of Hepatocellular Carcinoma: Current Status and Challenges
title_sort predictive factors for response to pd 1 pd l1 checkpoint inhibition in the field of hepatocellular carcinoma current status and challenges
topic pd-1
pd-l1
hepatocellular carcinoma
predictive factors
immunotherapy
immune checkpoint inhibition
url https://www.mdpi.com/2072-6694/11/10/1554
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AT carolineaspord predictivefactorsforresponsetopd1pdl1checkpointinhibitioninthefieldofhepatocellularcarcinomacurrentstatusandchallenges
AT thomasdecaens predictivefactorsforresponsetopd1pdl1checkpointinhibitioninthefieldofhepatocellularcarcinomacurrentstatusandchallenges