New mutations in chronic lymphocytic leukemia identified by target enrichment and deep sequencing.

Chronic lymphocytic leukemia (CLL) is a heterogeneous disease without a well-defined genetic alteration responsible for the onset of the disease. Several lines of evidence coincide in identifying stimulatory and growth signals delivered by B-cell receptor (BCR), and co-receptors together with NFkB p...

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Autores principales: Elena Doménech, Gonzalo Gómez-López, Daniel Gzlez-Peña, Mar López, Beatriz Herreros, Juliane Menezes, Natalia Gómez-Lozano, Angel Carro, Osvaldo Graña, David G Pisano, Orlando Domínguez, José A García-Marco, Miguel A Piris, Margarita Sánchez-Beato
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Publicado: Public Library of Science (PLoS) 2012
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Acceso en línea:https://doaj.org/article/1dbd48f719ae4b53950b5d1f9b7cc0eb
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spelling oai:doaj.org-article:1dbd48f719ae4b53950b5d1f9b7cc0eb2021-11-18T07:16:34ZNew mutations in chronic lymphocytic leukemia identified by target enrichment and deep sequencing.1932-620310.1371/journal.pone.0038158https://doaj.org/article/1dbd48f719ae4b53950b5d1f9b7cc0eb2012-01-01T00:00:00Zhttps://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22675518/?tool=EBIhttps://doaj.org/toc/1932-6203Chronic lymphocytic leukemia (CLL) is a heterogeneous disease without a well-defined genetic alteration responsible for the onset of the disease. Several lines of evidence coincide in identifying stimulatory and growth signals delivered by B-cell receptor (BCR), and co-receptors together with NFkB pathway, as being the driving force in B-cell survival in CLL. However, the molecular mechanism responsible for this activation has not been identified. Based on the hypothesis that BCR activation may depend on somatic mutations of the BCR and related pathways we have performed a complete mutational screening of 301 selected genes associated with BCR signaling and related pathways using massive parallel sequencing technology in 10 CLL cases. Four mutated genes in coding regions (KRAS, SMARCA2, NFKBIE and PRKD3) have been confirmed by capillary sequencing. In conclusion, this study identifies new genes mutated in CLL, all of them in cases with progressive disease, and demonstrates that next-generation sequencing technologies applied to selected genes or pathways of interest are powerful tools for identifying novel mutational changes.Elena DoménechGonzalo Gómez-LópezDaniel Gzlez-PeñaMar LópezBeatriz HerrerosJuliane MenezesNatalia Gómez-LozanoAngel CarroOsvaldo GrañaDavid G PisanoOrlando DomínguezJosé A García-MarcoMiguel A PirisMargarita Sánchez-BeatoPublic Library of Science (PLoS)articleMedicineRScienceQENPLoS ONE, Vol 7, Iss 6, p e38158 (2012)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Elena Doménech
Gonzalo Gómez-López
Daniel Gzlez-Peña
Mar López
Beatriz Herreros
Juliane Menezes
Natalia Gómez-Lozano
Angel Carro
Osvaldo Graña
David G Pisano
Orlando Domínguez
José A García-Marco
Miguel A Piris
Margarita Sánchez-Beato
New mutations in chronic lymphocytic leukemia identified by target enrichment and deep sequencing.
description Chronic lymphocytic leukemia (CLL) is a heterogeneous disease without a well-defined genetic alteration responsible for the onset of the disease. Several lines of evidence coincide in identifying stimulatory and growth signals delivered by B-cell receptor (BCR), and co-receptors together with NFkB pathway, as being the driving force in B-cell survival in CLL. However, the molecular mechanism responsible for this activation has not been identified. Based on the hypothesis that BCR activation may depend on somatic mutations of the BCR and related pathways we have performed a complete mutational screening of 301 selected genes associated with BCR signaling and related pathways using massive parallel sequencing technology in 10 CLL cases. Four mutated genes in coding regions (KRAS, SMARCA2, NFKBIE and PRKD3) have been confirmed by capillary sequencing. In conclusion, this study identifies new genes mutated in CLL, all of them in cases with progressive disease, and demonstrates that next-generation sequencing technologies applied to selected genes or pathways of interest are powerful tools for identifying novel mutational changes.
format article
author Elena Doménech
Gonzalo Gómez-López
Daniel Gzlez-Peña
Mar López
Beatriz Herreros
Juliane Menezes
Natalia Gómez-Lozano
Angel Carro
Osvaldo Graña
David G Pisano
Orlando Domínguez
José A García-Marco
Miguel A Piris
Margarita Sánchez-Beato
author_facet Elena Doménech
Gonzalo Gómez-López
Daniel Gzlez-Peña
Mar López
Beatriz Herreros
Juliane Menezes
Natalia Gómez-Lozano
Angel Carro
Osvaldo Graña
David G Pisano
Orlando Domínguez
José A García-Marco
Miguel A Piris
Margarita Sánchez-Beato
author_sort Elena Doménech
title New mutations in chronic lymphocytic leukemia identified by target enrichment and deep sequencing.
title_short New mutations in chronic lymphocytic leukemia identified by target enrichment and deep sequencing.
title_full New mutations in chronic lymphocytic leukemia identified by target enrichment and deep sequencing.
title_fullStr New mutations in chronic lymphocytic leukemia identified by target enrichment and deep sequencing.
title_full_unstemmed New mutations in chronic lymphocytic leukemia identified by target enrichment and deep sequencing.
title_sort new mutations in chronic lymphocytic leukemia identified by target enrichment and deep sequencing.
publisher Public Library of Science (PLoS)
publishDate 2012
url https://doaj.org/article/1dbd48f719ae4b53950b5d1f9b7cc0eb
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