Genetic Biomarkers in Chronic Myeloid Leukemia: What Have We Learned So Far?

Chronic Myeloid Leukemia (CML) is a rare malignant proliferative disease of the hematopoietic system, whose molecular hallmark is the Philadelphia chromosome (Ph). The Ph chromosome originates an aberrant fusion gene with abnormal kinase activity, leading to the buildup of reactive oxygen species an...

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Main Authors: Bilal Abdulmawjood, Beatriz Costa, Catarina Roma-Rodrigues, Pedro V. Baptista, Alexandra R. Fernandes
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/22/22/12516
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author Bilal Abdulmawjood
Beatriz Costa
Catarina Roma-Rodrigues
Pedro V. Baptista
Alexandra R. Fernandes
author_facet Bilal Abdulmawjood
Beatriz Costa
Catarina Roma-Rodrigues
Pedro V. Baptista
Alexandra R. Fernandes
author_sort Bilal Abdulmawjood
collection DOAJ
description Chronic Myeloid Leukemia (CML) is a rare malignant proliferative disease of the hematopoietic system, whose molecular hallmark is the Philadelphia chromosome (Ph). The Ph chromosome originates an aberrant fusion gene with abnormal kinase activity, leading to the buildup of reactive oxygen species and genetic instability of relevance in disease progression. Several genetic abnormalities have been correlated with CML in the blast phase, including chromosomal aberrations and common altered genes. Some of these genes are involved in the regulation of cell apoptosis and proliferation, such as the epidermal growth factor receptor (<i>EGFR</i>)<i>,</i> tumor protein p53 (<i>TP53</i>), or Schmidt-Ruppin A-2 proto-oncogene (<i>SRC</i>); cell adhesion, e.g., catenin beta 1 (<i>CTNNB1</i>); or genes associated to TGF-β, such as SKI like proto-oncogene (<i>SKIL</i>), transforming growth factor beta 1 (<i>TGFB1</i>) or transforming growth factor beta 2 (<i>TGFB2</i>); and TNF-α pathways, such as Tumor necrosis factor (<i>TNFA</i>) or Nuclear factor kappa B subunit 1 (<i>NFKB1</i>). The involvement of miRNAs in CML is also gaining momentum, where dysregulation of some critical miRNAs, such as miRNA-451 and miRNA-21, which have been associated to the molecular modulation of pathogenesis, progression of disease states, and response to therapeutics. In this review, the most relevant genomic alterations found in CML will be addressed.
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spelling doaj.art-6aeb2d806be14f6892b1b842b6752cf02023-11-22T23:43:36ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672021-11-0122221251610.3390/ijms222212516Genetic Biomarkers in Chronic Myeloid Leukemia: What Have We Learned So Far?Bilal Abdulmawjood0Beatriz Costa1Catarina Roma-Rodrigues2Pedro V. Baptista3Alexandra R. Fernandes4i4HB—Institute for Health and Bioeconomy, NOVA School of Science and Technology, NOVA University Lisbon, 2819-516 Caparica, Portugali4HB—Institute for Health and Bioeconomy, NOVA School of Science and Technology, NOVA University Lisbon, 2819-516 Caparica, Portugali4HB—Institute for Health and Bioeconomy, NOVA School of Science and Technology, NOVA University Lisbon, 2819-516 Caparica, Portugali4HB—Institute for Health and Bioeconomy, NOVA School of Science and Technology, NOVA University Lisbon, 2819-516 Caparica, Portugali4HB—Institute for Health and Bioeconomy, NOVA School of Science and Technology, NOVA University Lisbon, 2819-516 Caparica, PortugalChronic Myeloid Leukemia (CML) is a rare malignant proliferative disease of the hematopoietic system, whose molecular hallmark is the Philadelphia chromosome (Ph). The Ph chromosome originates an aberrant fusion gene with abnormal kinase activity, leading to the buildup of reactive oxygen species and genetic instability of relevance in disease progression. Several genetic abnormalities have been correlated with CML in the blast phase, including chromosomal aberrations and common altered genes. Some of these genes are involved in the regulation of cell apoptosis and proliferation, such as the epidermal growth factor receptor (<i>EGFR</i>)<i>,</i> tumor protein p53 (<i>TP53</i>), or Schmidt-Ruppin A-2 proto-oncogene (<i>SRC</i>); cell adhesion, e.g., catenin beta 1 (<i>CTNNB1</i>); or genes associated to TGF-β, such as SKI like proto-oncogene (<i>SKIL</i>), transforming growth factor beta 1 (<i>TGFB1</i>) or transforming growth factor beta 2 (<i>TGFB2</i>); and TNF-α pathways, such as Tumor necrosis factor (<i>TNFA</i>) or Nuclear factor kappa B subunit 1 (<i>NFKB1</i>). The involvement of miRNAs in CML is also gaining momentum, where dysregulation of some critical miRNAs, such as miRNA-451 and miRNA-21, which have been associated to the molecular modulation of pathogenesis, progression of disease states, and response to therapeutics. In this review, the most relevant genomic alterations found in CML will be addressed.https://www.mdpi.com/1422-0067/22/22/12516chronic myeloid leukemiaPhiladelphia chromosomegenetic biomarkersmiRNAsgenomic instability
spellingShingle Bilal Abdulmawjood
Beatriz Costa
Catarina Roma-Rodrigues
Pedro V. Baptista
Alexandra R. Fernandes
Genetic Biomarkers in Chronic Myeloid Leukemia: What Have We Learned So Far?
International Journal of Molecular Sciences
chronic myeloid leukemia
Philadelphia chromosome
genetic biomarkers
miRNAs
genomic instability
title Genetic Biomarkers in Chronic Myeloid Leukemia: What Have We Learned So Far?
title_full Genetic Biomarkers in Chronic Myeloid Leukemia: What Have We Learned So Far?
title_fullStr Genetic Biomarkers in Chronic Myeloid Leukemia: What Have We Learned So Far?
title_full_unstemmed Genetic Biomarkers in Chronic Myeloid Leukemia: What Have We Learned So Far?
title_short Genetic Biomarkers in Chronic Myeloid Leukemia: What Have We Learned So Far?
title_sort genetic biomarkers in chronic myeloid leukemia what have we learned so far
topic chronic myeloid leukemia
Philadelphia chromosome
genetic biomarkers
miRNAs
genomic instability
url https://www.mdpi.com/1422-0067/22/22/12516
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