Single-cell RNA-seq reveals intratumoral heterogeneity in osteosarcoma patients: A review

While primary bone malignancies make up just 0.2% of all cancers, osteosarcoma (OS) is the third most common cancer in adolescents. Due to its highly complex and heterogeneous tumor microenvironment (TME), OS has proven difficult to treat. There has been little to no improvement in therapy for this...

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Main Authors: Dylan D. Thomas, Ryan A. Lacinski, Brock A. Lindsey
Format: Article
Language:English
Published: Elsevier 2023-04-01
Series:Journal of Bone Oncology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2212137423000088
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author Dylan D. Thomas
Ryan A. Lacinski
Brock A. Lindsey
author_facet Dylan D. Thomas
Ryan A. Lacinski
Brock A. Lindsey
author_sort Dylan D. Thomas
collection DOAJ
description While primary bone malignancies make up just 0.2% of all cancers, osteosarcoma (OS) is the third most common cancer in adolescents. Due to its highly complex and heterogeneous tumor microenvironment (TME), OS has proven difficult to treat. There has been little to no improvement in therapy for this disease over the last 40 years. Even the recent success of immunotherapies in other blood-borne and solid malignancies has not translated to OS. With frequent recurrence and lung metastases continuing to pose a challenge in the clinic, recent advancements in molecular profiling, such as single-cell RNA sequencing (scRNA-seq), have proven useful in identifying novel biomarkers of OS tumors while providing new insight into this TME that could potentially lead to new therapeutic options. This review combines the analyses of over 150,000 cells from 18 lesions ranging from primary, recurrent, and metastatic OS lesions, revealing distinct cellular populations and gene signatures that exist between them. Here, we detail these previous findings and ultimately convey the intratumoral heterogeneity that exists within OS tumor specimens.
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spelling doaj.art-33df77d98a9341129f960e52ad64028c2023-04-09T05:46:43ZengElsevierJournal of Bone Oncology2212-13742023-04-0139100475Single-cell RNA-seq reveals intratumoral heterogeneity in osteosarcoma patients: A reviewDylan D. Thomas0Ryan A. Lacinski1Brock A. Lindsey2Department of Orthopaedics, West Virginia University School of Medicine, Morgantown, WV, United StatesDepartment of Orthopaedics, West Virginia University School of Medicine, Morgantown, WV, United StatesDepartment of Orthopaedics, West Virginia University School of Medicine, Morgantown, WV, United States; Cancer Institute, West Virginia University School of Medicine, Morgantown, WV, United States; Corresponding author at: Department of Orthopaedics, West Virginia University, PO Box 9196, Morgantown, WV 26506-9196, United States.While primary bone malignancies make up just 0.2% of all cancers, osteosarcoma (OS) is the third most common cancer in adolescents. Due to its highly complex and heterogeneous tumor microenvironment (TME), OS has proven difficult to treat. There has been little to no improvement in therapy for this disease over the last 40 years. Even the recent success of immunotherapies in other blood-borne and solid malignancies has not translated to OS. With frequent recurrence and lung metastases continuing to pose a challenge in the clinic, recent advancements in molecular profiling, such as single-cell RNA sequencing (scRNA-seq), have proven useful in identifying novel biomarkers of OS tumors while providing new insight into this TME that could potentially lead to new therapeutic options. This review combines the analyses of over 150,000 cells from 18 lesions ranging from primary, recurrent, and metastatic OS lesions, revealing distinct cellular populations and gene signatures that exist between them. Here, we detail these previous findings and ultimately convey the intratumoral heterogeneity that exists within OS tumor specimens.http://www.sciencedirect.com/science/article/pii/S2212137423000088OsteosarcomaSingle-cellSequencingRecurrenceMetastasisMicroenvironment
spellingShingle Dylan D. Thomas
Ryan A. Lacinski
Brock A. Lindsey
Single-cell RNA-seq reveals intratumoral heterogeneity in osteosarcoma patients: A review
Journal of Bone Oncology
Osteosarcoma
Single-cell
Sequencing
Recurrence
Metastasis
Microenvironment
title Single-cell RNA-seq reveals intratumoral heterogeneity in osteosarcoma patients: A review
title_full Single-cell RNA-seq reveals intratumoral heterogeneity in osteosarcoma patients: A review
title_fullStr Single-cell RNA-seq reveals intratumoral heterogeneity in osteosarcoma patients: A review
title_full_unstemmed Single-cell RNA-seq reveals intratumoral heterogeneity in osteosarcoma patients: A review
title_short Single-cell RNA-seq reveals intratumoral heterogeneity in osteosarcoma patients: A review
title_sort single cell rna seq reveals intratumoral heterogeneity in osteosarcoma patients a review
topic Osteosarcoma
Single-cell
Sequencing
Recurrence
Metastasis
Microenvironment
url http://www.sciencedirect.com/science/article/pii/S2212137423000088
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AT brockalindsey singlecellrnaseqrevealsintratumoralheterogeneityinosteosarcomapatientsareview