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Circulating Cell-Free DNA-Based Detection of Tumor Suppressor Gene Copy Number Loss and Its Clinical Implication in Metastatic Prostate Cancer

Current liquid biopsy assays lack sufficient sensitivity to detect copy number loss, which limits the interrogation of critical tumor suppressor gene deletions during cancer progression and treatment. Here we describe a liquid biopsy assay with improved sensitivity for detection of copy number loss...

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Autores principales: Dong, Xiaoxi, Zheng, Tiantian, Zhang, Minhua, Dai, Chao, Wang, Lili, Wang, Lei, Zhang, Ruipeng, Long, Yuan, Wen, Danyi, Xie, Feng, Zhang, Yue, Huang, Yong, Dong, Jianguo, Liu, Huan, Du, Pan, King, Bonnie L., Tan, Winston, Jia, Shidong, Lu, Chris X., Kohli, Manish, Wang, Haitao, Yu, Jianjun
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Frontiers Media S.A. 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8422845/
https://www.ncbi.nlm.nih.gov/pubmed/34504797
http://dx.doi.org/10.3389/fonc.2021.720727
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author Dong, Xiaoxi
Zheng, Tiantian
Zhang, Minhua
Dai, Chao
Wang, Lili
Wang, Lei
Zhang, Ruipeng
Long, Yuan
Wen, Danyi
Xie, Feng
Zhang, Yue
Huang, Yong
Dong, Jianguo
Liu, Huan
Du, Pan
King, Bonnie L.
Tan, Winston
Jia, Shidong
Lu, Chris X.
Kohli, Manish
Wang, Haitao
Yu, Jianjun
author_facet Dong, Xiaoxi
Zheng, Tiantian
Zhang, Minhua
Dai, Chao
Wang, Lili
Wang, Lei
Zhang, Ruipeng
Long, Yuan
Wen, Danyi
Xie, Feng
Zhang, Yue
Huang, Yong
Dong, Jianguo
Liu, Huan
Du, Pan
King, Bonnie L.
Tan, Winston
Jia, Shidong
Lu, Chris X.
Kohli, Manish
Wang, Haitao
Yu, Jianjun
author_sort Dong, Xiaoxi
collection PubMed
description Current liquid biopsy assays lack sufficient sensitivity to detect copy number loss, which limits the interrogation of critical tumor suppressor gene deletions during cancer progression and treatment. Here we describe a liquid biopsy assay with improved sensitivity for detection of copy number loss in blood samples with low levels of circulating tumor DNA, and demonstrate its utility by profiling PTEN, RB1, and TP53 genetic loss in metastatic prostate cancer patients.
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spelling pubmed-84228452021-09-08 Circulating Cell-Free DNA-Based Detection of Tumor Suppressor Gene Copy Number Loss and Its Clinical Implication in Metastatic Prostate Cancer Dong, Xiaoxi Zheng, Tiantian Zhang, Minhua Dai, Chao Wang, Lili Wang, Lei Zhang, Ruipeng Long, Yuan Wen, Danyi Xie, Feng Zhang, Yue Huang, Yong Dong, Jianguo Liu, Huan Du, Pan King, Bonnie L. Tan, Winston Jia, Shidong Lu, Chris X. Kohli, Manish Wang, Haitao Yu, Jianjun Front Oncol Oncology Current liquid biopsy assays lack sufficient sensitivity to detect copy number loss, which limits the interrogation of critical tumor suppressor gene deletions during cancer progression and treatment. Here we describe a liquid biopsy assay with improved sensitivity for detection of copy number loss in blood samples with low levels of circulating tumor DNA, and demonstrate its utility by profiling PTEN, RB1, and TP53 genetic loss in metastatic prostate cancer patients. Frontiers Media S.A. 2021-08-24 /pmc/articles/PMC8422845/ /pubmed/34504797 http://dx.doi.org/10.3389/fonc.2021.720727 Text en Copyright © 2021 Dong, Zheng, Zhang, Dai, Wang, Wang, Zhang, Long, Wen, Xie, Zhang, Huang, Dong, Liu, Du, King, Tan, Jia, Lu, Kohli, Wang and Yu https://creativecommons.org/licenses/by/4.0/This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.
spellingShingle Oncology
Dong, Xiaoxi
Zheng, Tiantian
Zhang, Minhua
Dai, Chao
Wang, Lili
Wang, Lei
Zhang, Ruipeng
Long, Yuan
Wen, Danyi
Xie, Feng
Zhang, Yue
Huang, Yong
Dong, Jianguo
Liu, Huan
Du, Pan
King, Bonnie L.
Tan, Winston
Jia, Shidong
Lu, Chris X.
Kohli, Manish
Wang, Haitao
Yu, Jianjun
Circulating Cell-Free DNA-Based Detection of Tumor Suppressor Gene Copy Number Loss and Its Clinical Implication in Metastatic Prostate Cancer
title Circulating Cell-Free DNA-Based Detection of Tumor Suppressor Gene Copy Number Loss and Its Clinical Implication in Metastatic Prostate Cancer
title_full Circulating Cell-Free DNA-Based Detection of Tumor Suppressor Gene Copy Number Loss and Its Clinical Implication in Metastatic Prostate Cancer
title_fullStr Circulating Cell-Free DNA-Based Detection of Tumor Suppressor Gene Copy Number Loss and Its Clinical Implication in Metastatic Prostate Cancer
title_full_unstemmed Circulating Cell-Free DNA-Based Detection of Tumor Suppressor Gene Copy Number Loss and Its Clinical Implication in Metastatic Prostate Cancer
title_short Circulating Cell-Free DNA-Based Detection of Tumor Suppressor Gene Copy Number Loss and Its Clinical Implication in Metastatic Prostate Cancer
title_sort circulating cell-free dna-based detection of tumor suppressor gene copy number loss and its clinical implication in metastatic prostate cancer
topic Oncology
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8422845/
https://www.ncbi.nlm.nih.gov/pubmed/34504797
http://dx.doi.org/10.3389/fonc.2021.720727
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