MicroRNA expression profiling defines the impact of electronic cigarettes on human airway epithelial cells
Abstract While all forms of tobacco exposure have negative health effects, the significance of exposure to electronic cigarettes (eCig) is not fully understood. Here, we studied the global effects of eCig on the micro RNA (miRNA) transcriptome in human lung epithelial cells. Primary human bronchial...
Guardado en:
Autores principales: | , , , , , , |
---|---|
Formato: | article |
Lenguaje: | EN |
Publicado: |
Nature Portfolio
2017
|
Materias: | |
Acceso en línea: | https://doaj.org/article/1568ab08e650429ea4c1c66de6c2b8d9 |
Etiquetas: |
Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
|
id |
oai:doaj.org-article:1568ab08e650429ea4c1c66de6c2b8d9 |
---|---|
record_format |
dspace |
spelling |
oai:doaj.org-article:1568ab08e650429ea4c1c66de6c2b8d92021-12-02T12:32:39ZMicroRNA expression profiling defines the impact of electronic cigarettes on human airway epithelial cells10.1038/s41598-017-01167-82045-2322https://doaj.org/article/1568ab08e650429ea4c1c66de6c2b8d92017-04-01T00:00:00Zhttps://doi.org/10.1038/s41598-017-01167-8https://doaj.org/toc/2045-2322Abstract While all forms of tobacco exposure have negative health effects, the significance of exposure to electronic cigarettes (eCig) is not fully understood. Here, we studied the global effects of eCig on the micro RNA (miRNA) transcriptome in human lung epithelial cells. Primary human bronchial epithelial (NHBE) cells differentiated at air-liquid interface were exposed to eCig liquid. Exposure of NHBE to any eCig liquid resulted in the induction of oxidative stress-response genes including GCLM, GCLC, GPX2, NQO1 and HO-1. Vaporization of, and/or the presence of nicotine in, eCig liquid was associated with a greater response. We identified 578 miRNAs dysregulated by eCig exposure in NHBE, and 125 miRNA affected by vaporization of eCig liquid. Nicotine containing eCig vapor displayed the most profound effects upon miRNA expression. We selected 8 miRNAs (29A, 140, 126, 374A, 26A-2, 147B, 941 and 589) for further study. We validated increased expression of multiple miRNAs, including miR126, following eCig exposure. We also found significant reduction in the expression of two miR126 target genes, MYC and MRGPRX3, following exposure. These data demonstrated that eCig exposure has profound effects upon gene expression in human lung epithelial cells, some of which are epigenetically programmed at the level of miRNA regulation.Siva Kumar SolletiSoumyaroop BhattacharyaAusaf AhmadQian WangJared MerenessTirumalai RangasamyThomas J. MarianiNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 7, Iss 1, Pp 1-10 (2017) |
institution |
DOAJ |
collection |
DOAJ |
language |
EN |
topic |
Medicine R Science Q |
spellingShingle |
Medicine R Science Q Siva Kumar Solleti Soumyaroop Bhattacharya Ausaf Ahmad Qian Wang Jared Mereness Tirumalai Rangasamy Thomas J. Mariani MicroRNA expression profiling defines the impact of electronic cigarettes on human airway epithelial cells |
description |
Abstract While all forms of tobacco exposure have negative health effects, the significance of exposure to electronic cigarettes (eCig) is not fully understood. Here, we studied the global effects of eCig on the micro RNA (miRNA) transcriptome in human lung epithelial cells. Primary human bronchial epithelial (NHBE) cells differentiated at air-liquid interface were exposed to eCig liquid. Exposure of NHBE to any eCig liquid resulted in the induction of oxidative stress-response genes including GCLM, GCLC, GPX2, NQO1 and HO-1. Vaporization of, and/or the presence of nicotine in, eCig liquid was associated with a greater response. We identified 578 miRNAs dysregulated by eCig exposure in NHBE, and 125 miRNA affected by vaporization of eCig liquid. Nicotine containing eCig vapor displayed the most profound effects upon miRNA expression. We selected 8 miRNAs (29A, 140, 126, 374A, 26A-2, 147B, 941 and 589) for further study. We validated increased expression of multiple miRNAs, including miR126, following eCig exposure. We also found significant reduction in the expression of two miR126 target genes, MYC and MRGPRX3, following exposure. These data demonstrated that eCig exposure has profound effects upon gene expression in human lung epithelial cells, some of which are epigenetically programmed at the level of miRNA regulation. |
format |
article |
author |
Siva Kumar Solleti Soumyaroop Bhattacharya Ausaf Ahmad Qian Wang Jared Mereness Tirumalai Rangasamy Thomas J. Mariani |
author_facet |
Siva Kumar Solleti Soumyaroop Bhattacharya Ausaf Ahmad Qian Wang Jared Mereness Tirumalai Rangasamy Thomas J. Mariani |
author_sort |
Siva Kumar Solleti |
title |
MicroRNA expression profiling defines the impact of electronic cigarettes on human airway epithelial cells |
title_short |
MicroRNA expression profiling defines the impact of electronic cigarettes on human airway epithelial cells |
title_full |
MicroRNA expression profiling defines the impact of electronic cigarettes on human airway epithelial cells |
title_fullStr |
MicroRNA expression profiling defines the impact of electronic cigarettes on human airway epithelial cells |
title_full_unstemmed |
MicroRNA expression profiling defines the impact of electronic cigarettes on human airway epithelial cells |
title_sort |
microrna expression profiling defines the impact of electronic cigarettes on human airway epithelial cells |
publisher |
Nature Portfolio |
publishDate |
2017 |
url |
https://doaj.org/article/1568ab08e650429ea4c1c66de6c2b8d9 |
work_keys_str_mv |
AT sivakumarsolleti micrornaexpressionprofilingdefinestheimpactofelectroniccigarettesonhumanairwayepithelialcells AT soumyaroopbhattacharya micrornaexpressionprofilingdefinestheimpactofelectroniccigarettesonhumanairwayepithelialcells AT ausafahmad micrornaexpressionprofilingdefinestheimpactofelectroniccigarettesonhumanairwayepithelialcells AT qianwang micrornaexpressionprofilingdefinestheimpactofelectroniccigarettesonhumanairwayepithelialcells AT jaredmereness micrornaexpressionprofilingdefinestheimpactofelectroniccigarettesonhumanairwayepithelialcells AT tirumalairangasamy micrornaexpressionprofilingdefinestheimpactofelectroniccigarettesonhumanairwayepithelialcells AT thomasjmariani micrornaexpressionprofilingdefinestheimpactofelectroniccigarettesonhumanairwayepithelialcells |
_version_ |
1718393962881875968 |