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Expression dynamics of the REL, RELA, and IRF1 transcription factors in U937 macrophages after dioxin exposure. / Kashina, E. V.; Oshchepkov, D. Y.; Antontseva, E. V. et al.

In: Russian Journal of Genetics: Applied Research, Vol. 7, No. 5, 01.07.2017, p. 580-584.

Research output: Contribution to journalArticlepeer-review

Harvard

Kashina, EV, Oshchepkov, DY, Antontseva, EV, Shamanina, MY, Furman, DP & Mordvinov, VA 2017, 'Expression dynamics of the REL, RELA, and IRF1 transcription factors in U937 macrophages after dioxin exposure', Russian Journal of Genetics: Applied Research, vol. 7, no. 5, pp. 580-584. https://doi.org/10.1134/S2079059717050082

APA

Kashina, E. V., Oshchepkov, D. Y., Antontseva, E. V., Shamanina, M. Y., Furman, D. P., & Mordvinov, V. A. (2017). Expression dynamics of the REL, RELA, and IRF1 transcription factors in U937 macrophages after dioxin exposure. Russian Journal of Genetics: Applied Research, 7(5), 580-584. https://doi.org/10.1134/S2079059717050082

Vancouver

Kashina EV, Oshchepkov DY, Antontseva EV, Shamanina MY, Furman DP, Mordvinov VA. Expression dynamics of the REL, RELA, and IRF1 transcription factors in U937 macrophages after dioxin exposure. Russian Journal of Genetics: Applied Research. 2017 Jul 1;7(5):580-584. doi: 10.1134/S2079059717050082

Author

Kashina, E. V. ; Oshchepkov, D. Y. ; Antontseva, E. V. et al. / Expression dynamics of the REL, RELA, and IRF1 transcription factors in U937 macrophages after dioxin exposure. In: Russian Journal of Genetics: Applied Research. 2017 ; Vol. 7, No. 5. pp. 580-584.

BibTeX

@article{3eab53190a424965ab156995bfbed3ca,
title = "Expression dynamics of the REL, RELA, and IRF1 transcription factors in U937 macrophages after dioxin exposure",
abstract = "The aryl hydrocarbon receptor (AhR), a ligand-activated transcription factor, is involved in a wide range of critical cellular events in response to endogenous signals or xenobiotics. 2,3,7,8-Tetrachlorodibenzo-para-dioxin (TCDD) is one of the AhR ligands with the maximum affinity for AhR. TCDD is the most toxic among the dioxin xenobiotics and induces a wide range of biological responses, including immunotoxicity and cancer. The complex ligand:AhR:ARNT functions as a transcription factor, binding to the dioxin responsive element (DRE) sequences in the regulatory regions of target genes. Macrophages are key regulators of the innate immune response and being present in all body organs and tissues, they are one of the cell types that are the first to encounter xenobiotics; thus, the insight into the TCDD effect on macrophages is of paramount importance. Putative DREs are predicted using the SITECON software tool in the regulatory regions of the genes encoding transcription factors REL, RELA, and IRF1, expressed in macrophages. The nuclear extract and total RNA are isolated from the U937 macrophage-like cells exposed to 10 nM TCDD (or 0.1% DMSO as the control) for 1, 3, and 6 h. The binding of the TCDD:AhR:ARNT transcription complex from the nuclear extract with double-stranded oligonucleotides containing the putative DREs was studied by the EMSA. Quantitative real-time PCR demonstrates that the expression of these genes in the U937 macrophages increases in a statistically significant manner 1 h (the characteristic time of the maximal dioxin:AhR:ARNT translocation to the nucleus) after exposure to 10 nM TCDD. These results confirm the functional activity of the DREs residing in the IRF1, REL, and RELA regulatory regions via the AhR signaling pathway.",
keywords = "AhR, dioxin, macrophage, transcription factor IRF1, transcription factor REL, transcription factor RELA",
author = "Kashina, {E. V.} and Oshchepkov, {D. Y.} and Antontseva, {E. V.} and Shamanina, {M. Y.} and Furman, {D. P.} and Mordvinov, {V. A.}",
year = "2017",
month = jul,
day = "1",
doi = "10.1134/S2079059717050082",
language = "English",
volume = "7",
pages = "580--584",
journal = "Russian Journal of Genetics: Applied Research",
issn = "2079-0597",
publisher = "Maik Nauka Publishing / Springer SBM",
number = "5",

}

RIS

TY - JOUR

T1 - Expression dynamics of the REL, RELA, and IRF1 transcription factors in U937 macrophages after dioxin exposure

AU - Kashina, E. V.

AU - Oshchepkov, D. Y.

AU - Antontseva, E. V.

AU - Shamanina, M. Y.

AU - Furman, D. P.

AU - Mordvinov, V. A.

PY - 2017/7/1

Y1 - 2017/7/1

N2 - The aryl hydrocarbon receptor (AhR), a ligand-activated transcription factor, is involved in a wide range of critical cellular events in response to endogenous signals or xenobiotics. 2,3,7,8-Tetrachlorodibenzo-para-dioxin (TCDD) is one of the AhR ligands with the maximum affinity for AhR. TCDD is the most toxic among the dioxin xenobiotics and induces a wide range of biological responses, including immunotoxicity and cancer. The complex ligand:AhR:ARNT functions as a transcription factor, binding to the dioxin responsive element (DRE) sequences in the regulatory regions of target genes. Macrophages are key regulators of the innate immune response and being present in all body organs and tissues, they are one of the cell types that are the first to encounter xenobiotics; thus, the insight into the TCDD effect on macrophages is of paramount importance. Putative DREs are predicted using the SITECON software tool in the regulatory regions of the genes encoding transcription factors REL, RELA, and IRF1, expressed in macrophages. The nuclear extract and total RNA are isolated from the U937 macrophage-like cells exposed to 10 nM TCDD (or 0.1% DMSO as the control) for 1, 3, and 6 h. The binding of the TCDD:AhR:ARNT transcription complex from the nuclear extract with double-stranded oligonucleotides containing the putative DREs was studied by the EMSA. Quantitative real-time PCR demonstrates that the expression of these genes in the U937 macrophages increases in a statistically significant manner 1 h (the characteristic time of the maximal dioxin:AhR:ARNT translocation to the nucleus) after exposure to 10 nM TCDD. These results confirm the functional activity of the DREs residing in the IRF1, REL, and RELA regulatory regions via the AhR signaling pathway.

AB - The aryl hydrocarbon receptor (AhR), a ligand-activated transcription factor, is involved in a wide range of critical cellular events in response to endogenous signals or xenobiotics. 2,3,7,8-Tetrachlorodibenzo-para-dioxin (TCDD) is one of the AhR ligands with the maximum affinity for AhR. TCDD is the most toxic among the dioxin xenobiotics and induces a wide range of biological responses, including immunotoxicity and cancer. The complex ligand:AhR:ARNT functions as a transcription factor, binding to the dioxin responsive element (DRE) sequences in the regulatory regions of target genes. Macrophages are key regulators of the innate immune response and being present in all body organs and tissues, they are one of the cell types that are the first to encounter xenobiotics; thus, the insight into the TCDD effect on macrophages is of paramount importance. Putative DREs are predicted using the SITECON software tool in the regulatory regions of the genes encoding transcription factors REL, RELA, and IRF1, expressed in macrophages. The nuclear extract and total RNA are isolated from the U937 macrophage-like cells exposed to 10 nM TCDD (or 0.1% DMSO as the control) for 1, 3, and 6 h. The binding of the TCDD:AhR:ARNT transcription complex from the nuclear extract with double-stranded oligonucleotides containing the putative DREs was studied by the EMSA. Quantitative real-time PCR demonstrates that the expression of these genes in the U937 macrophages increases in a statistically significant manner 1 h (the characteristic time of the maximal dioxin:AhR:ARNT translocation to the nucleus) after exposure to 10 nM TCDD. These results confirm the functional activity of the DREs residing in the IRF1, REL, and RELA regulatory regions via the AhR signaling pathway.

KW - AhR

KW - dioxin

KW - macrophage

KW - transcription factor IRF1

KW - transcription factor REL

KW - transcription factor RELA

UR - http://www.scopus.com/inward/record.url?scp=85028021804&partnerID=8YFLogxK

U2 - 10.1134/S2079059717050082

DO - 10.1134/S2079059717050082

M3 - Article

AN - SCOPUS:85028021804

VL - 7

SP - 580

EP - 584

JO - Russian Journal of Genetics: Applied Research

JF - Russian Journal of Genetics: Applied Research

SN - 2079-0597

IS - 5

ER -

ID: 9962586