Distinct Nuclear Organization of Telomeres and Centromeres in Monoclonal Gammopathy of Undetermined Significance and Multiple Myeloma

Both multiple myeloma (MM) and its precursor state of monoclonal gammopathy of undetermined significance (MGUS) are characterized by an infiltration of plasma cells into the bone marrow, but the mechanisms underlying the disease progression remain poorly understood. Previous research has indicated t...

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Main Authors: Pak Lok Ivan Yu, Rachel R. Wang, Grace Johnston, Yaqiong Wang, Pille Tammur, Anu Tamm, Mari Punab, Aline Rangel-Pozzo, Sabine Mai
Format: Article
Language:English
Published: MDPI AG 2019-07-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/8/7/723
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author Pak Lok Ivan Yu
Rachel R. Wang
Grace Johnston
Yaqiong Wang
Pille Tammur
Anu Tamm
Mari Punab
Aline Rangel-Pozzo
Sabine Mai
author_facet Pak Lok Ivan Yu
Rachel R. Wang
Grace Johnston
Yaqiong Wang
Pille Tammur
Anu Tamm
Mari Punab
Aline Rangel-Pozzo
Sabine Mai
author_sort Pak Lok Ivan Yu
collection DOAJ
description Both multiple myeloma (MM) and its precursor state of monoclonal gammopathy of undetermined significance (MGUS) are characterized by an infiltration of plasma cells into the bone marrow, but the mechanisms underlying the disease progression remain poorly understood. Previous research has indicated that 3D nuclear telomeric and centromeric organization may represent important structural indicators for numerous malignancies. Here we corroborate with previously noted differences in the 3D telomeric architecture and report that modifications in the nuclear distribution of centromeres may serve as a novel structural marker with potential to distinguish MM from MGUS. Our findings improve the current characterization of the two disease stages, providing two structural indicators that may become altered in the progression of MGUS to MM.
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spelling doaj.art-63275a6ea489445ebfe908c058fbca0b2023-08-02T03:41:41ZengMDPI AGCells2073-44092019-07-018772310.3390/cells8070723cells8070723Distinct Nuclear Organization of Telomeres and Centromeres in Monoclonal Gammopathy of Undetermined Significance and Multiple MyelomaPak Lok Ivan Yu0Rachel R. Wang1Grace Johnston2Yaqiong Wang3Pille Tammur4Anu Tamm5Mari Punab6Aline Rangel-Pozzo7Sabine Mai8Cell Biology, Research Institute of Oncology and Hematology, University of Manitoba, CancerCare Manitoba, Winnipeg, MB R3C 2B7, CanadaCell Biology, Research Institute of Oncology and Hematology, University of Manitoba, CancerCare Manitoba, Winnipeg, MB R3C 2B7, CanadaCell Biology, Research Institute of Oncology and Hematology, University of Manitoba, CancerCare Manitoba, Winnipeg, MB R3C 2B7, CanadaCell Biology, Research Institute of Oncology and Hematology, University of Manitoba, CancerCare Manitoba, Winnipeg, MB R3C 2B7, CanadaUnited Laboratories, Tartu University Hospital, 50406 Tartu, EstoniaUnited Laboratories, Tartu University Hospital, 50406 Tartu, EstoniaDepartment of Haematology and Bone Marrow Transplantation, Clinic of Haematology and Oncology, Tartu University Hospital, 50406 Tartu, EstoniaCell Biology, Research Institute of Oncology and Hematology, University of Manitoba, CancerCare Manitoba, Winnipeg, MB R3C 2B7, CanadaCell Biology, Research Institute of Oncology and Hematology, University of Manitoba, CancerCare Manitoba, Winnipeg, MB R3C 2B7, CanadaBoth multiple myeloma (MM) and its precursor state of monoclonal gammopathy of undetermined significance (MGUS) are characterized by an infiltration of plasma cells into the bone marrow, but the mechanisms underlying the disease progression remain poorly understood. Previous research has indicated that 3D nuclear telomeric and centromeric organization may represent important structural indicators for numerous malignancies. Here we corroborate with previously noted differences in the 3D telomeric architecture and report that modifications in the nuclear distribution of centromeres may serve as a novel structural marker with potential to distinguish MM from MGUS. Our findings improve the current characterization of the two disease stages, providing two structural indicators that may become altered in the progression of MGUS to MM.https://www.mdpi.com/2073-4409/8/7/723multiple myelomamonoclonal gammopathy of undetermined significancetelomerescentromeresstructural genome markersgenomic instability
spellingShingle Pak Lok Ivan Yu
Rachel R. Wang
Grace Johnston
Yaqiong Wang
Pille Tammur
Anu Tamm
Mari Punab
Aline Rangel-Pozzo
Sabine Mai
Distinct Nuclear Organization of Telomeres and Centromeres in Monoclonal Gammopathy of Undetermined Significance and Multiple Myeloma
Cells
multiple myeloma
monoclonal gammopathy of undetermined significance
telomeres
centromeres
structural genome markers
genomic instability
title Distinct Nuclear Organization of Telomeres and Centromeres in Monoclonal Gammopathy of Undetermined Significance and Multiple Myeloma
title_full Distinct Nuclear Organization of Telomeres and Centromeres in Monoclonal Gammopathy of Undetermined Significance and Multiple Myeloma
title_fullStr Distinct Nuclear Organization of Telomeres and Centromeres in Monoclonal Gammopathy of Undetermined Significance and Multiple Myeloma
title_full_unstemmed Distinct Nuclear Organization of Telomeres and Centromeres in Monoclonal Gammopathy of Undetermined Significance and Multiple Myeloma
title_short Distinct Nuclear Organization of Telomeres and Centromeres in Monoclonal Gammopathy of Undetermined Significance and Multiple Myeloma
title_sort distinct nuclear organization of telomeres and centromeres in monoclonal gammopathy of undetermined significance and multiple myeloma
topic multiple myeloma
monoclonal gammopathy of undetermined significance
telomeres
centromeres
structural genome markers
genomic instability
url https://www.mdpi.com/2073-4409/8/7/723
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