New recurrent chromosome alterations in patients with multiple myeloma and plasma cell leukemia
- Autores
- Stella, Flavia; Pedrazzini, Estela Marta; Rodríguez, A.; Baialardo, E.; Kusminsky, Gustavo Daniel; Arbelbide, J.; Fantl, Dorotea; Slavutsky, Irma Rosa
- Año de publicación
- 2011
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Chromosome abnormalities detected in metaphases from multiple myeloma (MM) cells have a clear impact on prognosis and response to therapy. Thirteen out of 50 (26%) patients with plasma cell disorders and abnormal karyotypes (11 with MM and 2 with plasma cell leukemia (PCL)) were selected for inclusion in the present report based on the presence of karyotypes with new and/or infrequent structural aberrations. Thirty-three new rearrangements, including a novel recurrent aberration: psu dic(5;1)(q35;q10), were detected. Chromosome 1 was the most frequently involved. Gains of genetic material (57%) were noted more frequently than losses (43%). Three rearrangements that were observed only once in the literature appear to be recurrent from our data: del(16)(q13), del(5)(p13) and i(3)(q10), the latter being a single structural aberration in the karyotype. Clinical parameters from our series were compared with 2 control groups: 20 MM cases with recurrent aberrations in MM/PCL with a similar distribution of abnormalities associated with poor prognosis (group 1), and 40 with normal karyotypes and fluorescence in situ hybridization analysis (group 2). Significantly increased serum calcium levels (p = 0.022) in patients with new and/or infrequent chromosome changes with respect to both control groups, and a higher percentage of bone marrow plasma cell infiltration (p = 0.005), β 2 microglobulin, and lactate dehydrogenase levels (p < 0.0001) compared to group 2 were observed. Our results suggest that some of these novel rearrangements may be capable to deregulate genetic mechanisms related to the development and/or progression of the disease. The finding of new recurrent aberrations supports this hypothesis.
Fil: Stella, Flavia. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; Argentina. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex"; Argentina
Fil: Pedrazzini, Estela Marta. Universidad Nacional del Noroeste de la Provincia de Buenos Aires; Argentina. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex"; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; Argentina
Fil: Rodríguez, A.. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex"; Argentina
Fil: Baialardo, E.. Hospital Universitario Austral; Argentina
Fil: Kusminsky, Gustavo Daniel. Hospital Universitario Austral; Argentina
Fil: Arbelbide, J.. Hospital Universitario Austral; Argentina
Fil: Fantl, Dorotea. Instituto Universidad Escuela de Medicina del Hospital Italiano; Argentina. Universidad Nacional del Noroeste de la Provincia de Buenos Aires; Argentina
Fil: Slavutsky, Irma Rosa. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; Argentina. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex"; Argentina - Materia
-
CHROMOSOME ALTERATIONS
CYTOGENETICS
FLUORESCENCE IN SITU HYBRIDIZATION
MULTIPLE MYELOMA
PLASMA CELL LEUKEMIA - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/96110
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New recurrent chromosome alterations in patients with multiple myeloma and plasma cell leukemiaStella, FlaviaPedrazzini, Estela MartaRodríguez, A.Baialardo, E.Kusminsky, Gustavo DanielArbelbide, J.Fantl, DoroteaSlavutsky, Irma RosaCHROMOSOME ALTERATIONSCYTOGENETICSFLUORESCENCE IN SITU HYBRIDIZATIONMULTIPLE MYELOMAPLASMA CELL LEUKEMIAhttps://purl.org/becyt/ford/3.2https://purl.org/becyt/ford/3Chromosome abnormalities detected in metaphases from multiple myeloma (MM) cells have a clear impact on prognosis and response to therapy. Thirteen out of 50 (26%) patients with plasma cell disorders and abnormal karyotypes (11 with MM and 2 with plasma cell leukemia (PCL)) were selected for inclusion in the present report based on the presence of karyotypes with new and/or infrequent structural aberrations. Thirty-three new rearrangements, including a novel recurrent aberration: psu dic(5;1)(q35;q10), were detected. Chromosome 1 was the most frequently involved. Gains of genetic material (57%) were noted more frequently than losses (43%). Three rearrangements that were observed only once in the literature appear to be recurrent from our data: del(16)(q13), del(5)(p13) and i(3)(q10), the latter being a single structural aberration in the karyotype. Clinical parameters from our series were compared with 2 control groups: 20 MM cases with recurrent aberrations in MM/PCL with a similar distribution of abnormalities associated with poor prognosis (group 1), and 40 with normal karyotypes and fluorescence in situ hybridization analysis (group 2). Significantly increased serum calcium levels (p = 0.022) in patients with new and/or infrequent chromosome changes with respect to both control groups, and a higher percentage of bone marrow plasma cell infiltration (p = 0.005), β 2 microglobulin, and lactate dehydrogenase levels (p < 0.0001) compared to group 2 were observed. Our results suggest that some of these novel rearrangements may be capable to deregulate genetic mechanisms related to the development and/or progression of the disease. The finding of new recurrent aberrations supports this hypothesis.Fil: Stella, Flavia. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; Argentina. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex"; ArgentinaFil: Pedrazzini, Estela Marta. Universidad Nacional del Noroeste de la Provincia de Buenos Aires; Argentina. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex"; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; ArgentinaFil: Rodríguez, A.. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex"; ArgentinaFil: Baialardo, E.. Hospital Universitario Austral; ArgentinaFil: Kusminsky, Gustavo Daniel. Hospital Universitario Austral; ArgentinaFil: Arbelbide, J.. Hospital Universitario Austral; ArgentinaFil: Fantl, Dorotea. Instituto Universidad Escuela de Medicina del Hospital Italiano; Argentina. Universidad Nacional del Noroeste de la Provincia de Buenos Aires; ArgentinaFil: Slavutsky, Irma Rosa. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; Argentina. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex"; ArgentinaKarger2011-08info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/96110Stella, Flavia; Pedrazzini, Estela Marta; Rodríguez, A.; Baialardo, E.; Kusminsky, Gustavo Daniel; et al.; New recurrent chromosome alterations in patients with multiple myeloma and plasma cell leukemia; Karger; Cytogenetic And Genome Research; 134; 4; 8-2011; 249-2591424-8581CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/http://content.karger.com/produktedb/produkte.asp?DOI=10.1159/000329479info:eu-repo/semantics/altIdentifier/doi/10.1159/000329479info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-15T15:41:03Zoai:ri.conicet.gov.ar:11336/96110instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-15 15:41:03.792CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
New recurrent chromosome alterations in patients with multiple myeloma and plasma cell leukemia |
title |
New recurrent chromosome alterations in patients with multiple myeloma and plasma cell leukemia |
spellingShingle |
New recurrent chromosome alterations in patients with multiple myeloma and plasma cell leukemia Stella, Flavia CHROMOSOME ALTERATIONS CYTOGENETICS FLUORESCENCE IN SITU HYBRIDIZATION MULTIPLE MYELOMA PLASMA CELL LEUKEMIA |
title_short |
New recurrent chromosome alterations in patients with multiple myeloma and plasma cell leukemia |
title_full |
New recurrent chromosome alterations in patients with multiple myeloma and plasma cell leukemia |
title_fullStr |
New recurrent chromosome alterations in patients with multiple myeloma and plasma cell leukemia |
title_full_unstemmed |
New recurrent chromosome alterations in patients with multiple myeloma and plasma cell leukemia |
title_sort |
New recurrent chromosome alterations in patients with multiple myeloma and plasma cell leukemia |
dc.creator.none.fl_str_mv |
Stella, Flavia Pedrazzini, Estela Marta Rodríguez, A. Baialardo, E. Kusminsky, Gustavo Daniel Arbelbide, J. Fantl, Dorotea Slavutsky, Irma Rosa |
author |
Stella, Flavia |
author_facet |
Stella, Flavia Pedrazzini, Estela Marta Rodríguez, A. Baialardo, E. Kusminsky, Gustavo Daniel Arbelbide, J. Fantl, Dorotea Slavutsky, Irma Rosa |
author_role |
author |
author2 |
Pedrazzini, Estela Marta Rodríguez, A. Baialardo, E. Kusminsky, Gustavo Daniel Arbelbide, J. Fantl, Dorotea Slavutsky, Irma Rosa |
author2_role |
author author author author author author author |
dc.subject.none.fl_str_mv |
CHROMOSOME ALTERATIONS CYTOGENETICS FLUORESCENCE IN SITU HYBRIDIZATION MULTIPLE MYELOMA PLASMA CELL LEUKEMIA |
topic |
CHROMOSOME ALTERATIONS CYTOGENETICS FLUORESCENCE IN SITU HYBRIDIZATION MULTIPLE MYELOMA PLASMA CELL LEUKEMIA |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.2 https://purl.org/becyt/ford/3 |
dc.description.none.fl_txt_mv |
Chromosome abnormalities detected in metaphases from multiple myeloma (MM) cells have a clear impact on prognosis and response to therapy. Thirteen out of 50 (26%) patients with plasma cell disorders and abnormal karyotypes (11 with MM and 2 with plasma cell leukemia (PCL)) were selected for inclusion in the present report based on the presence of karyotypes with new and/or infrequent structural aberrations. Thirty-three new rearrangements, including a novel recurrent aberration: psu dic(5;1)(q35;q10), were detected. Chromosome 1 was the most frequently involved. Gains of genetic material (57%) were noted more frequently than losses (43%). Three rearrangements that were observed only once in the literature appear to be recurrent from our data: del(16)(q13), del(5)(p13) and i(3)(q10), the latter being a single structural aberration in the karyotype. Clinical parameters from our series were compared with 2 control groups: 20 MM cases with recurrent aberrations in MM/PCL with a similar distribution of abnormalities associated with poor prognosis (group 1), and 40 with normal karyotypes and fluorescence in situ hybridization analysis (group 2). Significantly increased serum calcium levels (p = 0.022) in patients with new and/or infrequent chromosome changes with respect to both control groups, and a higher percentage of bone marrow plasma cell infiltration (p = 0.005), β 2 microglobulin, and lactate dehydrogenase levels (p < 0.0001) compared to group 2 were observed. Our results suggest that some of these novel rearrangements may be capable to deregulate genetic mechanisms related to the development and/or progression of the disease. The finding of new recurrent aberrations supports this hypothesis. Fil: Stella, Flavia. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; Argentina. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex"; Argentina Fil: Pedrazzini, Estela Marta. Universidad Nacional del Noroeste de la Provincia de Buenos Aires; Argentina. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex"; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; Argentina Fil: Rodríguez, A.. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex"; Argentina Fil: Baialardo, E.. Hospital Universitario Austral; Argentina Fil: Kusminsky, Gustavo Daniel. Hospital Universitario Austral; Argentina Fil: Arbelbide, J.. Hospital Universitario Austral; Argentina Fil: Fantl, Dorotea. Instituto Universidad Escuela de Medicina del Hospital Italiano; Argentina. Universidad Nacional del Noroeste de la Provincia de Buenos Aires; Argentina Fil: Slavutsky, Irma Rosa. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; Argentina. Academia Nacional de Medicina de Buenos Aires. Instituto de Investigaciones Hematológicas "Mariano R. Castex"; Argentina |
description |
Chromosome abnormalities detected in metaphases from multiple myeloma (MM) cells have a clear impact on prognosis and response to therapy. Thirteen out of 50 (26%) patients with plasma cell disorders and abnormal karyotypes (11 with MM and 2 with plasma cell leukemia (PCL)) were selected for inclusion in the present report based on the presence of karyotypes with new and/or infrequent structural aberrations. Thirty-three new rearrangements, including a novel recurrent aberration: psu dic(5;1)(q35;q10), were detected. Chromosome 1 was the most frequently involved. Gains of genetic material (57%) were noted more frequently than losses (43%). Three rearrangements that were observed only once in the literature appear to be recurrent from our data: del(16)(q13), del(5)(p13) and i(3)(q10), the latter being a single structural aberration in the karyotype. Clinical parameters from our series were compared with 2 control groups: 20 MM cases with recurrent aberrations in MM/PCL with a similar distribution of abnormalities associated with poor prognosis (group 1), and 40 with normal karyotypes and fluorescence in situ hybridization analysis (group 2). Significantly increased serum calcium levels (p = 0.022) in patients with new and/or infrequent chromosome changes with respect to both control groups, and a higher percentage of bone marrow plasma cell infiltration (p = 0.005), β 2 microglobulin, and lactate dehydrogenase levels (p < 0.0001) compared to group 2 were observed. Our results suggest that some of these novel rearrangements may be capable to deregulate genetic mechanisms related to the development and/or progression of the disease. The finding of new recurrent aberrations supports this hypothesis. |
publishDate |
2011 |
dc.date.none.fl_str_mv |
2011-08 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/96110 Stella, Flavia; Pedrazzini, Estela Marta; Rodríguez, A.; Baialardo, E.; Kusminsky, Gustavo Daniel; et al.; New recurrent chromosome alterations in patients with multiple myeloma and plasma cell leukemia; Karger; Cytogenetic And Genome Research; 134; 4; 8-2011; 249-259 1424-8581 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/96110 |
identifier_str_mv |
Stella, Flavia; Pedrazzini, Estela Marta; Rodríguez, A.; Baialardo, E.; Kusminsky, Gustavo Daniel; et al.; New recurrent chromosome alterations in patients with multiple myeloma and plasma cell leukemia; Karger; Cytogenetic And Genome Research; 134; 4; 8-2011; 249-259 1424-8581 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
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dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
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https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
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application/pdf application/pdf application/pdf application/pdf |
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Karger |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
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dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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