MLL-rearranged B lymphoblastic leukemias selectively express the immunoregulatory carbohydrate-binding protein galectin-1
- Autores
- Juszczynski, Przemyslaw; Rodig, Scott J.; Ouyang, Jing; O´Donnell, Evan; Takeyama, Kunihiko; Mlynarski, Wojciech; Mycko, Katarzyna; Szczepanski, Tomasz; Gaworczyk, Anna; Krivtsov, Andrei; Faber, Joerg; Sinha, Amit U.; Rabinovich, Gabriel Adrián; Armstrong, Scott A.; Kutok, Jeffery; Shipp, Margaret A.
- Año de publicación
- 2010
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Leukemias with 11q23 translocations involving the Mixed Lineage Leukemia (MLL) gene exhibit unique clinical and biological features and have a poor prognosis. In a screen for molecular markers of MLL rearrangement, we identified the specific overexpression of an immunomodulatory lectin Galectin-1 (Gal1) in MLL-rearranged B lymphoblastic leukemias (B-ALL) compared to other MLL-germline ALLs. To assess the diagnostic utility of Gal1 expression in identifying MLL-rearranged B-ALLs, we performed Gal1 immunostaining on a large series of primary ALLs with known MLL status. All 11 MLL-rearranged B-ALLs had abundant Gal1 expression; in marked contrast, only 1 of 42 germline-MLL B-ALLs expressed Gal1. In addition, Gal1 was readily detected in diagnostic samples of MLL-rearranged B-ALLs by intracellular flow cytometry. Since deregulated gene expression in MLL-rearranged leukemias may be related to the altered histone methyltransferase activity of MLL fusion protein complex, we analyzed histone H3 lysine 79 (H3K79) dimethylation in the Gal1 promoter region using chromatin immunoprecipitation. Gal1 promoter H3K79diMe was ≈ 5 fold higher in a MLL-rearranged B-ALL cell line than in a B-ALL line without the MLL translocation. Furthermore, the Gal1 promoter H3K79 was significantly hypermethylated in primary MLL-rearranged B-ALLs compared to MLL-germline B-ALLs and normal pre-B cells, implicating this epigenetic modification as a mechanism for Gal1 overexpression in MLL B-ALL.
Fil: Juszczynski, Przemyslaw. Dana Farber Cancer Institute; Estados Unidos
Fil: Rodig, Scott J.. Brigham & Women; Estados Unidos
Fil: Ouyang, Jing. Dana Farber Cancer Institute; Estados Unidos
Fil: O´Donnell, Evan. Dana Farber Cancer Institute; Estados Unidos
Fil: Takeyama, Kunihiko. Dana Farber Cancer Institute; Estados Unidos
Fil: Mlynarski, Wojciech. Dana Farber Cancer Institute; Estados Unidos
Fil: Mycko, Katarzyna. Dana Farber Cancer Institute; Estados Unidos
Fil: Szczepanski, Tomasz. Dana Farber Cancer Institute; Estados Unidos
Fil: Gaworczyk, Anna. Medical University of Lodz; Polonia
Fil: Krivtsov, Andrei. Medical University of Lodz; Polonia
Fil: Faber, Joerg. Medical University of Silesia; Polonia
Fil: Sinha, Amit U.. Medical University of Lublin; Polonia
Fil: Rabinovich, Gabriel Adrián. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental (i); Argentina; Argentina
Fil: Armstrong, Scott A.. Children; Estados Unidos
Fil: Kutok, Jeffery. Children; Estados Unidos
Fil: Shipp, Margaret A.. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental (i); Argentina; Argentina - Materia
-
Mll
B Cell Leukemia
Glycans
Galectin-1 - 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:11336/14676
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MLL-rearranged B lymphoblastic leukemias selectively express the immunoregulatory carbohydrate-binding protein galectin-1Juszczynski, PrzemyslawRodig, Scott J.Ouyang, JingO´Donnell, EvanTakeyama, KunihikoMlynarski, WojciechMycko, KatarzynaSzczepanski, TomaszGaworczyk, AnnaKrivtsov, AndreiFaber, JoergSinha, Amit U.Rabinovich, Gabriel AdriánArmstrong, Scott A.Kutok, JefferyShipp, Margaret A.MllB Cell LeukemiaGlycansGalectin-1https://purl.org/becyt/ford/3.1https://purl.org/becyt/ford/3https://purl.org/becyt/ford/3.1https://purl.org/becyt/ford/3Leukemias with 11q23 translocations involving the Mixed Lineage Leukemia (MLL) gene exhibit unique clinical and biological features and have a poor prognosis. In a screen for molecular markers of MLL rearrangement, we identified the specific overexpression of an immunomodulatory lectin Galectin-1 (Gal1) in MLL-rearranged B lymphoblastic leukemias (B-ALL) compared to other MLL-germline ALLs. To assess the diagnostic utility of Gal1 expression in identifying MLL-rearranged B-ALLs, we performed Gal1 immunostaining on a large series of primary ALLs with known MLL status. All 11 MLL-rearranged B-ALLs had abundant Gal1 expression; in marked contrast, only 1 of 42 germline-MLL B-ALLs expressed Gal1. In addition, Gal1 was readily detected in diagnostic samples of MLL-rearranged B-ALLs by intracellular flow cytometry. Since deregulated gene expression in MLL-rearranged leukemias may be related to the altered histone methyltransferase activity of MLL fusion protein complex, we analyzed histone H3 lysine 79 (H3K79) dimethylation in the Gal1 promoter region using chromatin immunoprecipitation. Gal1 promoter H3K79diMe was ≈ 5 fold higher in a MLL-rearranged B-ALL cell line than in a B-ALL line without the MLL translocation. Furthermore, the Gal1 promoter H3K79 was significantly hypermethylated in primary MLL-rearranged B-ALLs compared to MLL-germline B-ALLs and normal pre-B cells, implicating this epigenetic modification as a mechanism for Gal1 overexpression in MLL B-ALL.Fil: Juszczynski, Przemyslaw. Dana Farber Cancer Institute; Estados UnidosFil: Rodig, Scott J.. Brigham & Women; Estados UnidosFil: Ouyang, Jing. Dana Farber Cancer Institute; Estados UnidosFil: O´Donnell, Evan. Dana Farber Cancer Institute; Estados UnidosFil: Takeyama, Kunihiko. Dana Farber Cancer Institute; Estados UnidosFil: Mlynarski, Wojciech. Dana Farber Cancer Institute; Estados UnidosFil: Mycko, Katarzyna. Dana Farber Cancer Institute; Estados UnidosFil: Szczepanski, Tomasz. Dana Farber Cancer Institute; Estados UnidosFil: Gaworczyk, Anna. Medical University of Lodz; PoloniaFil: Krivtsov, Andrei. Medical University of Lodz; PoloniaFil: Faber, Joerg. Medical University of Silesia; PoloniaFil: Sinha, Amit U.. Medical University of Lublin; PoloniaFil: Rabinovich, Gabriel Adrián. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental (i); Argentina; ArgentinaFil: Armstrong, Scott A.. Children; Estados UnidosFil: Kutok, Jeffery. Children; Estados UnidosFil: Shipp, Margaret A.. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental (i); Argentina; ArgentinaAmerican Association for Cancer Research2010-04-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/14676Juszczynski, Przemyslaw; Rodig, Scott J.; Ouyang, Jing; O´Donnell, Evan; Takeyama, Kunihiko; et al.; MLL-rearranged B lymphoblastic leukemias selectively express the immunoregulatory carbohydrate-binding protein galectin-1; American Association for Cancer Research; Clinical Cancer Research; 16; 7; 1-4-2010; 2122-21301078-04321557-3265enginfo:eu-repo/semantics/altIdentifier/url/http://clincancerres.aacrjournals.org/content/16/7/2122.figures-onlyinfo:eu-repo/semantics/altIdentifier/doi/10.1158/1078-0432.CCR-09-2765info:eu-repo/semantics/altIdentifier/url/https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2920144/info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T09:55:59Zoai:ri.conicet.gov.ar:11336/14676instacron: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:34982025-09-03 09:55:59.437CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
MLL-rearranged B lymphoblastic leukemias selectively express the immunoregulatory carbohydrate-binding protein galectin-1 |
title |
MLL-rearranged B lymphoblastic leukemias selectively express the immunoregulatory carbohydrate-binding protein galectin-1 |
spellingShingle |
MLL-rearranged B lymphoblastic leukemias selectively express the immunoregulatory carbohydrate-binding protein galectin-1 Juszczynski, Przemyslaw Mll B Cell Leukemia Glycans Galectin-1 |
title_short |
MLL-rearranged B lymphoblastic leukemias selectively express the immunoregulatory carbohydrate-binding protein galectin-1 |
title_full |
MLL-rearranged B lymphoblastic leukemias selectively express the immunoregulatory carbohydrate-binding protein galectin-1 |
title_fullStr |
MLL-rearranged B lymphoblastic leukemias selectively express the immunoregulatory carbohydrate-binding protein galectin-1 |
title_full_unstemmed |
MLL-rearranged B lymphoblastic leukemias selectively express the immunoregulatory carbohydrate-binding protein galectin-1 |
title_sort |
MLL-rearranged B lymphoblastic leukemias selectively express the immunoregulatory carbohydrate-binding protein galectin-1 |
dc.creator.none.fl_str_mv |
Juszczynski, Przemyslaw Rodig, Scott J. Ouyang, Jing O´Donnell, Evan Takeyama, Kunihiko Mlynarski, Wojciech Mycko, Katarzyna Szczepanski, Tomasz Gaworczyk, Anna Krivtsov, Andrei Faber, Joerg Sinha, Amit U. Rabinovich, Gabriel Adrián Armstrong, Scott A. Kutok, Jeffery Shipp, Margaret A. |
author |
Juszczynski, Przemyslaw |
author_facet |
Juszczynski, Przemyslaw Rodig, Scott J. Ouyang, Jing O´Donnell, Evan Takeyama, Kunihiko Mlynarski, Wojciech Mycko, Katarzyna Szczepanski, Tomasz Gaworczyk, Anna Krivtsov, Andrei Faber, Joerg Sinha, Amit U. Rabinovich, Gabriel Adrián Armstrong, Scott A. Kutok, Jeffery Shipp, Margaret A. |
author_role |
author |
author2 |
Rodig, Scott J. Ouyang, Jing O´Donnell, Evan Takeyama, Kunihiko Mlynarski, Wojciech Mycko, Katarzyna Szczepanski, Tomasz Gaworczyk, Anna Krivtsov, Andrei Faber, Joerg Sinha, Amit U. Rabinovich, Gabriel Adrián Armstrong, Scott A. Kutok, Jeffery Shipp, Margaret A. |
author2_role |
author author author author author author author author author author author author author author author |
dc.subject.none.fl_str_mv |
Mll B Cell Leukemia Glycans Galectin-1 |
topic |
Mll B Cell Leukemia Glycans Galectin-1 |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.1 https://purl.org/becyt/ford/3 https://purl.org/becyt/ford/3.1 https://purl.org/becyt/ford/3 |
dc.description.none.fl_txt_mv |
Leukemias with 11q23 translocations involving the Mixed Lineage Leukemia (MLL) gene exhibit unique clinical and biological features and have a poor prognosis. In a screen for molecular markers of MLL rearrangement, we identified the specific overexpression of an immunomodulatory lectin Galectin-1 (Gal1) in MLL-rearranged B lymphoblastic leukemias (B-ALL) compared to other MLL-germline ALLs. To assess the diagnostic utility of Gal1 expression in identifying MLL-rearranged B-ALLs, we performed Gal1 immunostaining on a large series of primary ALLs with known MLL status. All 11 MLL-rearranged B-ALLs had abundant Gal1 expression; in marked contrast, only 1 of 42 germline-MLL B-ALLs expressed Gal1. In addition, Gal1 was readily detected in diagnostic samples of MLL-rearranged B-ALLs by intracellular flow cytometry. Since deregulated gene expression in MLL-rearranged leukemias may be related to the altered histone methyltransferase activity of MLL fusion protein complex, we analyzed histone H3 lysine 79 (H3K79) dimethylation in the Gal1 promoter region using chromatin immunoprecipitation. Gal1 promoter H3K79diMe was ≈ 5 fold higher in a MLL-rearranged B-ALL cell line than in a B-ALL line without the MLL translocation. Furthermore, the Gal1 promoter H3K79 was significantly hypermethylated in primary MLL-rearranged B-ALLs compared to MLL-germline B-ALLs and normal pre-B cells, implicating this epigenetic modification as a mechanism for Gal1 overexpression in MLL B-ALL. Fil: Juszczynski, Przemyslaw. Dana Farber Cancer Institute; Estados Unidos Fil: Rodig, Scott J.. Brigham & Women; Estados Unidos Fil: Ouyang, Jing. Dana Farber Cancer Institute; Estados Unidos Fil: O´Donnell, Evan. Dana Farber Cancer Institute; Estados Unidos Fil: Takeyama, Kunihiko. Dana Farber Cancer Institute; Estados Unidos Fil: Mlynarski, Wojciech. Dana Farber Cancer Institute; Estados Unidos Fil: Mycko, Katarzyna. Dana Farber Cancer Institute; Estados Unidos Fil: Szczepanski, Tomasz. Dana Farber Cancer Institute; Estados Unidos Fil: Gaworczyk, Anna. Medical University of Lodz; Polonia Fil: Krivtsov, Andrei. Medical University of Lodz; Polonia Fil: Faber, Joerg. Medical University of Silesia; Polonia Fil: Sinha, Amit U.. Medical University of Lublin; Polonia Fil: Rabinovich, Gabriel Adrián. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental (i); Argentina; Argentina Fil: Armstrong, Scott A.. Children; Estados Unidos Fil: Kutok, Jeffery. Children; Estados Unidos Fil: Shipp, Margaret A.. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental (i); Argentina; Argentina |
description |
Leukemias with 11q23 translocations involving the Mixed Lineage Leukemia (MLL) gene exhibit unique clinical and biological features and have a poor prognosis. In a screen for molecular markers of MLL rearrangement, we identified the specific overexpression of an immunomodulatory lectin Galectin-1 (Gal1) in MLL-rearranged B lymphoblastic leukemias (B-ALL) compared to other MLL-germline ALLs. To assess the diagnostic utility of Gal1 expression in identifying MLL-rearranged B-ALLs, we performed Gal1 immunostaining on a large series of primary ALLs with known MLL status. All 11 MLL-rearranged B-ALLs had abundant Gal1 expression; in marked contrast, only 1 of 42 germline-MLL B-ALLs expressed Gal1. In addition, Gal1 was readily detected in diagnostic samples of MLL-rearranged B-ALLs by intracellular flow cytometry. Since deregulated gene expression in MLL-rearranged leukemias may be related to the altered histone methyltransferase activity of MLL fusion protein complex, we analyzed histone H3 lysine 79 (H3K79) dimethylation in the Gal1 promoter region using chromatin immunoprecipitation. Gal1 promoter H3K79diMe was ≈ 5 fold higher in a MLL-rearranged B-ALL cell line than in a B-ALL line without the MLL translocation. Furthermore, the Gal1 promoter H3K79 was significantly hypermethylated in primary MLL-rearranged B-ALLs compared to MLL-germline B-ALLs and normal pre-B cells, implicating this epigenetic modification as a mechanism for Gal1 overexpression in MLL B-ALL. |
publishDate |
2010 |
dc.date.none.fl_str_mv |
2010-04-01 |
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/11336/14676 Juszczynski, Przemyslaw; Rodig, Scott J.; Ouyang, Jing; O´Donnell, Evan; Takeyama, Kunihiko; et al.; MLL-rearranged B lymphoblastic leukemias selectively express the immunoregulatory carbohydrate-binding protein galectin-1; American Association for Cancer Research; Clinical Cancer Research; 16; 7; 1-4-2010; 2122-2130 1078-0432 1557-3265 |
url |
http://hdl.handle.net/11336/14676 |
identifier_str_mv |
Juszczynski, Przemyslaw; Rodig, Scott J.; Ouyang, Jing; O´Donnell, Evan; Takeyama, Kunihiko; et al.; MLL-rearranged B lymphoblastic leukemias selectively express the immunoregulatory carbohydrate-binding protein galectin-1; American Association for Cancer Research; Clinical Cancer Research; 16; 7; 1-4-2010; 2122-2130 1078-0432 1557-3265 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/http://clincancerres.aacrjournals.org/content/16/7/2122.figures-only info:eu-repo/semantics/altIdentifier/doi/10.1158/1078-0432.CCR-09-2765 info:eu-repo/semantics/altIdentifier/url/https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2920144/ |
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 |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
American Association for Cancer Research |
publisher.none.fl_str_mv |
American Association for Cancer Research |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1842269375695945728 |
score |
13.13397 |