Genome-wide localization of the polyphenol quercetin in human monocytes

Abstract Background Quercetin is a polyphenol of great interest given its antioxidant activity and involvement in the immune response. Although quercetin has been well studied at the molecular level as a gene regulator and an activator of specific cellular pathways, not much attention has been given...

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Main Authors: Dana Atrahimovich, Avraham O. Samson, Yifthah Barsheshet, Jacob Vaya, Soliman Khatib, Eli Reuveni
Format: Article
Language:English
Published: BMC 2019-07-01
Series:BMC Genomics
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12864-019-5966-9
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author Dana Atrahimovich
Avraham O. Samson
Yifthah Barsheshet
Jacob Vaya
Soliman Khatib
Eli Reuveni
author_facet Dana Atrahimovich
Avraham O. Samson
Yifthah Barsheshet
Jacob Vaya
Soliman Khatib
Eli Reuveni
author_sort Dana Atrahimovich
collection DOAJ
description Abstract Background Quercetin is a polyphenol of great interest given its antioxidant activity and involvement in the immune response. Although quercetin has been well studied at the molecular level as a gene regulator and an activator of specific cellular pathways, not much attention has been given to its mechanism of action at the genome-wide level. The present study aims to characterize quercetin’s interaction with cellular DNA and to show its subsequent effect on downstream transcription. Results Two massive parallel DNA-sequencing technologies were used: Chem-seq and RNA-seq. We demonstrate that upon binding to DNA or genome-associated proteins, quercetin acts as a cis-regulatory transcription factor for the expression of genes that are involved in the cell cycle, differentiation and development. Conclusions Such findings could provide new and important insights into the mechanisms by which the dietary polyphenol quercetin influences cellular functions.
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spelling doaj.art-17b8b1aa419143df994052e552020fb82022-12-22T00:21:04ZengBMCBMC Genomics1471-21642019-07-012011910.1186/s12864-019-5966-9Genome-wide localization of the polyphenol quercetin in human monocytesDana Atrahimovich0Avraham O. Samson1Yifthah Barsheshet2Jacob Vaya3Soliman Khatib4Eli Reuveni5Department of Oxidative Stress and Human Diseases, MIGAL – Galilee Research InstituteFaculty of Medicine in the Galilee, Bar-Ilan UniversityFaculty of Medicine in the Galilee, Bar-Ilan UniversityDepartment of Oxidative Stress and Human Diseases, MIGAL – Galilee Research InstituteDepartment of Oxidative Stress and Human Diseases, MIGAL – Galilee Research InstituteFaculty of Medicine in the Galilee, Bar-Ilan UniversityAbstract Background Quercetin is a polyphenol of great interest given its antioxidant activity and involvement in the immune response. Although quercetin has been well studied at the molecular level as a gene regulator and an activator of specific cellular pathways, not much attention has been given to its mechanism of action at the genome-wide level. The present study aims to characterize quercetin’s interaction with cellular DNA and to show its subsequent effect on downstream transcription. Results Two massive parallel DNA-sequencing technologies were used: Chem-seq and RNA-seq. We demonstrate that upon binding to DNA or genome-associated proteins, quercetin acts as a cis-regulatory transcription factor for the expression of genes that are involved in the cell cycle, differentiation and development. Conclusions Such findings could provide new and important insights into the mechanisms by which the dietary polyphenol quercetin influences cellular functions.http://link.springer.com/article/10.1186/s12864-019-5966-9PolyphenolQuercetinChem-seqRNA-seqAnticancer
spellingShingle Dana Atrahimovich
Avraham O. Samson
Yifthah Barsheshet
Jacob Vaya
Soliman Khatib
Eli Reuveni
Genome-wide localization of the polyphenol quercetin in human monocytes
BMC Genomics
Polyphenol
Quercetin
Chem-seq
RNA-seq
Anticancer
title Genome-wide localization of the polyphenol quercetin in human monocytes
title_full Genome-wide localization of the polyphenol quercetin in human monocytes
title_fullStr Genome-wide localization of the polyphenol quercetin in human monocytes
title_full_unstemmed Genome-wide localization of the polyphenol quercetin in human monocytes
title_short Genome-wide localization of the polyphenol quercetin in human monocytes
title_sort genome wide localization of the polyphenol quercetin in human monocytes
topic Polyphenol
Quercetin
Chem-seq
RNA-seq
Anticancer
url http://link.springer.com/article/10.1186/s12864-019-5966-9
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AT jacobvaya genomewidelocalizationofthepolyphenolquercetininhumanmonocytes
AT solimankhatib genomewidelocalizationofthepolyphenolquercetininhumanmonocytes
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