Single-Cell Sequencing: Biological Insight and Potential Clinical Implications in Pediatric Leukemia

Single-cell sequencing (SCS) provides high-resolution insight into the genomic, epigenomic, and transcriptomic landscape of oncohematological malignancies including pediatric leukemia, the most common type of childhood cancer. Besides broadening our biological understanding of cellular heterogeneity...

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Main Authors: Donát Alpár, Bálint Egyed, Csaba Bödör, Gábor T. Kovács
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/13/22/5658
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author Donát Alpár
Bálint Egyed
Csaba Bödör
Gábor T. Kovács
author_facet Donát Alpár
Bálint Egyed
Csaba Bödör
Gábor T. Kovács
author_sort Donát Alpár
collection DOAJ
description Single-cell sequencing (SCS) provides high-resolution insight into the genomic, epigenomic, and transcriptomic landscape of oncohematological malignancies including pediatric leukemia, the most common type of childhood cancer. Besides broadening our biological understanding of cellular heterogeneity, sub-clonal architecture, and regulatory network of tumor cell populations, SCS can offer clinically relevant, detailed characterization of distinct compartments affected by leukemia and identify therapeutically exploitable vulnerabilities. In this review, we provide an overview of SCS studies focused on the high-resolution genomic and transcriptomic scrutiny of pediatric leukemia. Our aim is to investigate and summarize how different layers of single-cell omics approaches can expectedly support clinical decision making in the future. Although the clinical management of pediatric leukemia underwent a spectacular improvement during the past decades, resistant disease is a major cause of therapy failure. Currently, only a small proportion of childhood leukemia patients benefit from genomics-driven therapy, as 15–20% of them meet the indication criteria of on-label targeted agents, and their overall response rate falls in a relatively wide range (40–85%). The in-depth scrutiny of various cell populations influencing the development, progression, and treatment resistance of different disease subtypes can potentially uncover a wider range of driver mechanisms for innovative therapeutic interventions.
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spelling doaj.art-1419fbd95c684ed99c147f64e00d10432023-11-22T22:41:22ZengMDPI AGCancers2072-66942021-11-011322565810.3390/cancers13225658Single-Cell Sequencing: Biological Insight and Potential Clinical Implications in Pediatric LeukemiaDonát Alpár0Bálint Egyed1Csaba Bödör2Gábor T. Kovács3HCEMM-SE Molecular Oncohematology Research Group, 1st Department of Pathology and Experimental Cancer Research, Semmelweis University, H-1085 Budapest, HungaryHCEMM-SE Molecular Oncohematology Research Group, 1st Department of Pathology and Experimental Cancer Research, Semmelweis University, H-1085 Budapest, HungaryHCEMM-SE Molecular Oncohematology Research Group, 1st Department of Pathology and Experimental Cancer Research, Semmelweis University, H-1085 Budapest, Hungary2nd Department of Pediatrics, Semmelweis University, H-1094 Budapest, HungarySingle-cell sequencing (SCS) provides high-resolution insight into the genomic, epigenomic, and transcriptomic landscape of oncohematological malignancies including pediatric leukemia, the most common type of childhood cancer. Besides broadening our biological understanding of cellular heterogeneity, sub-clonal architecture, and regulatory network of tumor cell populations, SCS can offer clinically relevant, detailed characterization of distinct compartments affected by leukemia and identify therapeutically exploitable vulnerabilities. In this review, we provide an overview of SCS studies focused on the high-resolution genomic and transcriptomic scrutiny of pediatric leukemia. Our aim is to investigate and summarize how different layers of single-cell omics approaches can expectedly support clinical decision making in the future. Although the clinical management of pediatric leukemia underwent a spectacular improvement during the past decades, resistant disease is a major cause of therapy failure. Currently, only a small proportion of childhood leukemia patients benefit from genomics-driven therapy, as 15–20% of them meet the indication criteria of on-label targeted agents, and their overall response rate falls in a relatively wide range (40–85%). The in-depth scrutiny of various cell populations influencing the development, progression, and treatment resistance of different disease subtypes can potentially uncover a wider range of driver mechanisms for innovative therapeutic interventions.https://www.mdpi.com/2072-6694/13/22/5658single-cell sequencingpediatric leukemiacellular heterogeneityevolutionary trajectorytargeted therapy
spellingShingle Donát Alpár
Bálint Egyed
Csaba Bödör
Gábor T. Kovács
Single-Cell Sequencing: Biological Insight and Potential Clinical Implications in Pediatric Leukemia
Cancers
single-cell sequencing
pediatric leukemia
cellular heterogeneity
evolutionary trajectory
targeted therapy
title Single-Cell Sequencing: Biological Insight and Potential Clinical Implications in Pediatric Leukemia
title_full Single-Cell Sequencing: Biological Insight and Potential Clinical Implications in Pediatric Leukemia
title_fullStr Single-Cell Sequencing: Biological Insight and Potential Clinical Implications in Pediatric Leukemia
title_full_unstemmed Single-Cell Sequencing: Biological Insight and Potential Clinical Implications in Pediatric Leukemia
title_short Single-Cell Sequencing: Biological Insight and Potential Clinical Implications in Pediatric Leukemia
title_sort single cell sequencing biological insight and potential clinical implications in pediatric leukemia
topic single-cell sequencing
pediatric leukemia
cellular heterogeneity
evolutionary trajectory
targeted therapy
url https://www.mdpi.com/2072-6694/13/22/5658
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AT gabortkovacs singlecellsequencingbiologicalinsightandpotentialclinicalimplicationsinpediatricleukemia