Versican enrichment predicts poor prognosis and response to adjuvant therapy and immunotherapy in gastric cancer

BackgroundIncreasing evidence has revealed an important role of versican (VCAN) on various aspects of cancer progression. Here, we assessed the impact of VCAN expression on prognosis and the response to adjuvant therapy and immunotherapy in patients with gastric cancer (GC).MethodsFour independent c...

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Main Authors: Junquan Song, Rongyuan Wei, Shiying Huo, Chenchen Liu, Xiaowen Liu
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-09-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2022.960570/full
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author Junquan Song
Junquan Song
Rongyuan Wei
Rongyuan Wei
Shiying Huo
Shiying Huo
Chenchen Liu
Chenchen Liu
Xiaowen Liu
Xiaowen Liu
author_facet Junquan Song
Junquan Song
Rongyuan Wei
Rongyuan Wei
Shiying Huo
Shiying Huo
Chenchen Liu
Chenchen Liu
Xiaowen Liu
Xiaowen Liu
author_sort Junquan Song
collection DOAJ
description BackgroundIncreasing evidence has revealed an important role of versican (VCAN) on various aspects of cancer progression. Here, we assessed the impact of VCAN expression on prognosis and the response to adjuvant therapy and immunotherapy in patients with gastric cancer (GC).MethodsFour independent cohorts containing 1353 patients with GC, were utilized to investigate the effect of VCAN expression on prognosis and response to adjuvant therapy in GC. Two cohorts treated with immune checkpoint blockades were included to assess the predict value of VCAN expression on response to immunotherapy. Moreover, the bulk RNA-seq and single-cell RNA-seq data were analyzed to illustrate the role of VCAN in tumor microenvironment. Clinical outcomes of patient subgroups were compared by Kaplan-Meier curves with the log-rank test.ResultHigh VCAN expression was associated with poor prognosis for patients with GC. Compared with patients with high VCAN expression, patients with low VCAN expression benefited more from adjuvant chemotherapy and adjuvant chemoradiotherapy. Moreover, patients with high VCAN expression tended to be resistant to immunotherapy, and VCAN could serve as a promising indicator for predicting the response to immunotherapy. VCANhigh tumors showed a specific microenvironment with more cancer associated fibroblasts infiltration and significant enrichment of stromal relevant signaling pathways.ConclusionVCAN could predict the response to adjuvant chemotherapy, adjuvant chemoradiotherapy and immunotherapy in GC, and designing new medicine target to VCAN might be an effective way to improve the efficacy of several treatment options for GC.
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spelling doaj.art-efa421a2f8bb4a95a152d2d71546f37b2022-12-22T04:30:25ZengFrontiers Media S.A.Frontiers in Immunology1664-32242022-09-011310.3389/fimmu.2022.960570960570Versican enrichment predicts poor prognosis and response to adjuvant therapy and immunotherapy in gastric cancerJunquan Song0Junquan Song1Rongyuan Wei2Rongyuan Wei3Shiying Huo4Shiying Huo5Chenchen Liu6Chenchen Liu7Xiaowen Liu8Xiaowen Liu9Department of Gastric Surgery, Fudan University Shanghai Cancer Center, Shanghai, ChinaDepartment of Oncology, Shanghai Medical College of Fudan University, Shanghai, ChinaDepartment of Gastric Surgery, Fudan University Shanghai Cancer Center, Shanghai, ChinaDepartment of Oncology, Shanghai Medical College of Fudan University, Shanghai, ChinaDepartment of Gastric Surgery, Fudan University Shanghai Cancer Center, Shanghai, ChinaDepartment of Oncology, Shanghai Medical College of Fudan University, Shanghai, ChinaDepartment of Gastric Surgery, Fudan University Shanghai Cancer Center, Shanghai, ChinaDepartment of Oncology, Shanghai Medical College of Fudan University, Shanghai, ChinaDepartment of Gastric Surgery, Fudan University Shanghai Cancer Center, Shanghai, ChinaDepartment of Oncology, Shanghai Medical College of Fudan University, Shanghai, ChinaBackgroundIncreasing evidence has revealed an important role of versican (VCAN) on various aspects of cancer progression. Here, we assessed the impact of VCAN expression on prognosis and the response to adjuvant therapy and immunotherapy in patients with gastric cancer (GC).MethodsFour independent cohorts containing 1353 patients with GC, were utilized to investigate the effect of VCAN expression on prognosis and response to adjuvant therapy in GC. Two cohorts treated with immune checkpoint blockades were included to assess the predict value of VCAN expression on response to immunotherapy. Moreover, the bulk RNA-seq and single-cell RNA-seq data were analyzed to illustrate the role of VCAN in tumor microenvironment. Clinical outcomes of patient subgroups were compared by Kaplan-Meier curves with the log-rank test.ResultHigh VCAN expression was associated with poor prognosis for patients with GC. Compared with patients with high VCAN expression, patients with low VCAN expression benefited more from adjuvant chemotherapy and adjuvant chemoradiotherapy. Moreover, patients with high VCAN expression tended to be resistant to immunotherapy, and VCAN could serve as a promising indicator for predicting the response to immunotherapy. VCANhigh tumors showed a specific microenvironment with more cancer associated fibroblasts infiltration and significant enrichment of stromal relevant signaling pathways.ConclusionVCAN could predict the response to adjuvant chemotherapy, adjuvant chemoradiotherapy and immunotherapy in GC, and designing new medicine target to VCAN might be an effective way to improve the efficacy of several treatment options for GC.https://www.frontiersin.org/articles/10.3389/fimmu.2022.960570/fullVCANgastric cancercancer associated fibroblastsadjuvant chemotherapyimmunotherapy
spellingShingle Junquan Song
Junquan Song
Rongyuan Wei
Rongyuan Wei
Shiying Huo
Shiying Huo
Chenchen Liu
Chenchen Liu
Xiaowen Liu
Xiaowen Liu
Versican enrichment predicts poor prognosis and response to adjuvant therapy and immunotherapy in gastric cancer
Frontiers in Immunology
VCAN
gastric cancer
cancer associated fibroblasts
adjuvant chemotherapy
immunotherapy
title Versican enrichment predicts poor prognosis and response to adjuvant therapy and immunotherapy in gastric cancer
title_full Versican enrichment predicts poor prognosis and response to adjuvant therapy and immunotherapy in gastric cancer
title_fullStr Versican enrichment predicts poor prognosis and response to adjuvant therapy and immunotherapy in gastric cancer
title_full_unstemmed Versican enrichment predicts poor prognosis and response to adjuvant therapy and immunotherapy in gastric cancer
title_short Versican enrichment predicts poor prognosis and response to adjuvant therapy and immunotherapy in gastric cancer
title_sort versican enrichment predicts poor prognosis and response to adjuvant therapy and immunotherapy in gastric cancer
topic VCAN
gastric cancer
cancer associated fibroblasts
adjuvant chemotherapy
immunotherapy
url https://www.frontiersin.org/articles/10.3389/fimmu.2022.960570/full
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