Age-Related Differences in Molecular Profiles for Immune Checkpoint Blockade Therapy

Immune checkpoint blockade (ICB) therapies have significantly improved the prognosis and shown considerable promise for cancer therapy; however, differences in ICB treatment efficacy between the elderly and young are unknown. We analyzed the studies enrolled in the meta-analysis using the deft appro...

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Main Authors: Qi-jie Zhang, Jiao-chen Luan, Le-bin Song, Rong Cong, Cheng-jian Ji, Xiang Zhou, Jia-dong Xia, Ning-hong Song
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-04-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2021.657575/full
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author Qi-jie Zhang
Jiao-chen Luan
Le-bin Song
Rong Cong
Cheng-jian Ji
Xiang Zhou
Jia-dong Xia
Ning-hong Song
Ning-hong Song
author_facet Qi-jie Zhang
Jiao-chen Luan
Le-bin Song
Rong Cong
Cheng-jian Ji
Xiang Zhou
Jia-dong Xia
Ning-hong Song
Ning-hong Song
author_sort Qi-jie Zhang
collection DOAJ
description Immune checkpoint blockade (ICB) therapies have significantly improved the prognosis and shown considerable promise for cancer therapy; however, differences in ICB treatment efficacy between the elderly and young are unknown. We analyzed the studies enrolled in the meta-analysis using the deft approach, and found no difference in efficacy except melanoma patients receiving anti–PD-1 therapy. Similarly, higher treatment response rate and more favorable prognosis were observed in elderly patients in some cancer types (e.g., melanoma) with data from published ICB treatment clinical trials. In addition, we comprehensively compared immunotherapy-related molecular profiles between elderly and young patients from public trials and The Cancer Genome Atlas (TCGA), and validated these findings in several independent datasets. We discovered a divergent age-biased immune profiling, including the properties of tumors (e.g., tumor mutation load) and immune features (e.g., immune cells), in a pancancer setting across 27 cancer types. We believe that ICB treatment efficacy might vary depending on specific cancer types and be determined by both the tumor internal features and external immune microenvironment. Considering the high mutational properties in elderly patients in many cancer types, modulating immune function could be beneficial to immunotherapy in the elderly, which requires further investigation.
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spelling doaj.art-e2ec57dc874d4b3ca38da32524a85d522022-12-21T19:43:05ZengFrontiers Media S.A.Frontiers in Immunology1664-32242021-04-011210.3389/fimmu.2021.657575657575Age-Related Differences in Molecular Profiles for Immune Checkpoint Blockade TherapyQi-jie Zhang0Jiao-chen Luan1Le-bin Song2Rong Cong3Cheng-jian Ji4Xiang Zhou5Jia-dong Xia6Ning-hong Song7Ning-hong Song8Department of Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaDepartment of Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaDepartment of Dermatology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaDepartment of Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaDepartment of Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaDepartment of Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaDepartment of Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaDepartment of Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, ChinaDepartment of Urology, The Affiliated Kezhou People’s Hospital of Nanjing Medical University, Xinjiang, ChinaImmune checkpoint blockade (ICB) therapies have significantly improved the prognosis and shown considerable promise for cancer therapy; however, differences in ICB treatment efficacy between the elderly and young are unknown. We analyzed the studies enrolled in the meta-analysis using the deft approach, and found no difference in efficacy except melanoma patients receiving anti–PD-1 therapy. Similarly, higher treatment response rate and more favorable prognosis were observed in elderly patients in some cancer types (e.g., melanoma) with data from published ICB treatment clinical trials. In addition, we comprehensively compared immunotherapy-related molecular profiles between elderly and young patients from public trials and The Cancer Genome Atlas (TCGA), and validated these findings in several independent datasets. We discovered a divergent age-biased immune profiling, including the properties of tumors (e.g., tumor mutation load) and immune features (e.g., immune cells), in a pancancer setting across 27 cancer types. We believe that ICB treatment efficacy might vary depending on specific cancer types and be determined by both the tumor internal features and external immune microenvironment. Considering the high mutational properties in elderly patients in many cancer types, modulating immune function could be beneficial to immunotherapy in the elderly, which requires further investigation.https://www.frontiersin.org/articles/10.3389/fimmu.2021.657575/fullimmune checkpoint blockadeageimmune profilestherapy efficacyimmunotherapy
spellingShingle Qi-jie Zhang
Jiao-chen Luan
Le-bin Song
Rong Cong
Cheng-jian Ji
Xiang Zhou
Jia-dong Xia
Ning-hong Song
Ning-hong Song
Age-Related Differences in Molecular Profiles for Immune Checkpoint Blockade Therapy
Frontiers in Immunology
immune checkpoint blockade
age
immune profiles
therapy efficacy
immunotherapy
title Age-Related Differences in Molecular Profiles for Immune Checkpoint Blockade Therapy
title_full Age-Related Differences in Molecular Profiles for Immune Checkpoint Blockade Therapy
title_fullStr Age-Related Differences in Molecular Profiles for Immune Checkpoint Blockade Therapy
title_full_unstemmed Age-Related Differences in Molecular Profiles for Immune Checkpoint Blockade Therapy
title_short Age-Related Differences in Molecular Profiles for Immune Checkpoint Blockade Therapy
title_sort age related differences in molecular profiles for immune checkpoint blockade therapy
topic immune checkpoint blockade
age
immune profiles
therapy efficacy
immunotherapy
url https://www.frontiersin.org/articles/10.3389/fimmu.2021.657575/full
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