Senescence-Associated Secretory Phenotype Determines Survival and Therapeutic Response in Cervical Cancer

Molecular biomarkers that can predict survival and therapeutic outcome are still lacking for cervical cancer. Here we measured a panel of 19 serum proteins in sera from 565 patients with stage II or III cervical cancer and identified 10 proteins that have an impact on disease specific survival (DSS)...

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Main Authors: Sharad Purohit, Wenbo Zhi, Daron G. Ferris, Manual Alverez, Lynn Kim Hoang Tran, Paul Minh Huy Tran, Boying Dun, Diane Hopkins, Bruno dos Santos, Sharad Ghamande, Jin-Xiong She
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/12/10/2899
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author Sharad Purohit
Wenbo Zhi
Daron G. Ferris
Manual Alverez
Lynn Kim Hoang Tran
Paul Minh Huy Tran
Boying Dun
Diane Hopkins
Bruno dos Santos
Sharad Ghamande
Jin-Xiong She
author_facet Sharad Purohit
Wenbo Zhi
Daron G. Ferris
Manual Alverez
Lynn Kim Hoang Tran
Paul Minh Huy Tran
Boying Dun
Diane Hopkins
Bruno dos Santos
Sharad Ghamande
Jin-Xiong She
author_sort Sharad Purohit
collection DOAJ
description Molecular biomarkers that can predict survival and therapeutic outcome are still lacking for cervical cancer. Here we measured a panel of 19 serum proteins in sera from 565 patients with stage II or III cervical cancer and identified 10 proteins that have an impact on disease specific survival (DSS) (Hazzard’s ratio; HR = 1.51–2.1). Surprisingly, all ten proteins are implicated in senescence-associated secreted phenotype (SASP), a hallmark of cellular senescence. Machine learning using Ridge regression of these SASP proteins can robustly stratify patients with high SASP, which is associated with poor survival, and patients with low SASP associated with good survival (HR = 3.09–4.52). Furthermore, brachytherapy, an effective therapy for cervical cancer, greatly improves survival in SASP-high patients (HR = 3.3, <i>p</i> < 5 × 10<sup>−5</sup>) but has little impact on survival of SASP-low patients (HR = 1.5, <i>p</i> = 0.31). These results demonstrate that cellular senescence is a major determining factor for survival and therapeutic response in cervical cancer and suggest that senescence reduction therapy may be an efficacious strategy to improve the therapeutic outcome of cervical cancer.
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spelling doaj.art-bce97835c01147099325d1d5a34a420c2023-11-20T16:29:56ZengMDPI AGCancers2072-66942020-10-011210289910.3390/cancers12102899Senescence-Associated Secretory Phenotype Determines Survival and Therapeutic Response in Cervical CancerSharad Purohit0Wenbo Zhi1Daron G. Ferris2Manual Alverez3Lynn Kim Hoang Tran4Paul Minh Huy Tran5Boying Dun6Diane Hopkins7Bruno dos Santos8Sharad Ghamande9Jin-Xiong She10Center for Biotechnology and Genomic Medicine, Medical College of Georgia, Augusta University, 1120, 15th St, Augusta, GA 30912, USACenter for Biotechnology and Genomic Medicine, Medical College of Georgia, Augusta University, 1120, 15th St, Augusta, GA 30912, USADepartment of Obstetrics and Gynecology, Medical College of Georgia, Augusta University, 1120, 15th St, Augusta, GA 30912, USADepartment of Gynecologic Oncology, Instituto Nacional de Enfermedades Neoplasicas, Surquillo, Lima 15038, PeruCenter for Biotechnology and Genomic Medicine, Medical College of Georgia, Augusta University, 1120, 15th St, Augusta, GA 30912, USACenter for Biotechnology and Genomic Medicine, Medical College of Georgia, Augusta University, 1120, 15th St, Augusta, GA 30912, USACenter for Biotechnology and Genomic Medicine, Medical College of Georgia, Augusta University, 1120, 15th St, Augusta, GA 30912, USACenter for Biotechnology and Genomic Medicine, Medical College of Georgia, Augusta University, 1120, 15th St, Augusta, GA 30912, USAJinfiniti Precision Medicine, Inc., Augusta, GA 30912, USADepartment of Obstetrics and Gynecology, Medical College of Georgia, Augusta University, 1120, 15th St, Augusta, GA 30912, USACenter for Biotechnology and Genomic Medicine, Medical College of Georgia, Augusta University, 1120, 15th St, Augusta, GA 30912, USAMolecular biomarkers that can predict survival and therapeutic outcome are still lacking for cervical cancer. Here we measured a panel of 19 serum proteins in sera from 565 patients with stage II or III cervical cancer and identified 10 proteins that have an impact on disease specific survival (DSS) (Hazzard’s ratio; HR = 1.51–2.1). Surprisingly, all ten proteins are implicated in senescence-associated secreted phenotype (SASP), a hallmark of cellular senescence. Machine learning using Ridge regression of these SASP proteins can robustly stratify patients with high SASP, which is associated with poor survival, and patients with low SASP associated with good survival (HR = 3.09–4.52). Furthermore, brachytherapy, an effective therapy for cervical cancer, greatly improves survival in SASP-high patients (HR = 3.3, <i>p</i> < 5 × 10<sup>−5</sup>) but has little impact on survival of SASP-low patients (HR = 1.5, <i>p</i> = 0.31). These results demonstrate that cellular senescence is a major determining factor for survival and therapeutic response in cervical cancer and suggest that senescence reduction therapy may be an efficacious strategy to improve the therapeutic outcome of cervical cancer.https://www.mdpi.com/2072-6694/12/10/2899gynecologic cancerscervical neoplasiaserum proteinsproteomicsbiomarkersradiation therapy
spellingShingle Sharad Purohit
Wenbo Zhi
Daron G. Ferris
Manual Alverez
Lynn Kim Hoang Tran
Paul Minh Huy Tran
Boying Dun
Diane Hopkins
Bruno dos Santos
Sharad Ghamande
Jin-Xiong She
Senescence-Associated Secretory Phenotype Determines Survival and Therapeutic Response in Cervical Cancer
Cancers
gynecologic cancers
cervical neoplasia
serum proteins
proteomics
biomarkers
radiation therapy
title Senescence-Associated Secretory Phenotype Determines Survival and Therapeutic Response in Cervical Cancer
title_full Senescence-Associated Secretory Phenotype Determines Survival and Therapeutic Response in Cervical Cancer
title_fullStr Senescence-Associated Secretory Phenotype Determines Survival and Therapeutic Response in Cervical Cancer
title_full_unstemmed Senescence-Associated Secretory Phenotype Determines Survival and Therapeutic Response in Cervical Cancer
title_short Senescence-Associated Secretory Phenotype Determines Survival and Therapeutic Response in Cervical Cancer
title_sort senescence associated secretory phenotype determines survival and therapeutic response in cervical cancer
topic gynecologic cancers
cervical neoplasia
serum proteins
proteomics
biomarkers
radiation therapy
url https://www.mdpi.com/2072-6694/12/10/2899
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