Insights into gene expression changes under conditions that facilitate horizontal gene transfer (mating) of a model archaeon

Abstract Horizontal gene transfer is a means by which bacteria, archaea, and eukaryotes are able to trade DNA within and between species. While there are a variety of mechanisms through which this genetic exchange can take place, one means prevalent in the archaeon Haloferax volcanii involves the tr...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Andrea M. Makkay, Artemis S. Louyakis, Nikhil Ram-Mohan, Uri Gophna, J. Peter Gogarten, R. Thane Papke
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2020
Materias:
R
Q
Acceso en línea:https://doaj.org/article/8c2fd9ed0dbf4cc5a0e45f10c78966ae
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:doaj.org-article:8c2fd9ed0dbf4cc5a0e45f10c78966ae
record_format dspace
spelling oai:doaj.org-article:8c2fd9ed0dbf4cc5a0e45f10c78966ae2021-12-02T13:33:59ZInsights into gene expression changes under conditions that facilitate horizontal gene transfer (mating) of a model archaeon10.1038/s41598-020-79296-w2045-2322https://doaj.org/article/8c2fd9ed0dbf4cc5a0e45f10c78966ae2020-12-01T00:00:00Zhttps://doi.org/10.1038/s41598-020-79296-whttps://doaj.org/toc/2045-2322Abstract Horizontal gene transfer is a means by which bacteria, archaea, and eukaryotes are able to trade DNA within and between species. While there are a variety of mechanisms through which this genetic exchange can take place, one means prevalent in the archaeon Haloferax volcanii involves the transient formation of cytoplasmic bridges between cells and is referred to as mating. This process can result in the exchange of very large fragments of DNA between the participating cells. Genes governing the process of mating, including triggers to initiate mating, mechanisms of cell fusion, and DNA exchange, have yet to be characterized. We used a transcriptomic approach to gain a more detailed knowledge of how mating might transpire. By examining the differential expression of genes expressed in cells harvested from mating conditions on a filter over time and comparing them to those expressed in a shaking culture, we were able to identify genes and pathways potentially associated with mating. These analyses provide new insights into both the mechanisms and barriers of mating in Hfx. volcanii.Andrea M. MakkayArtemis S. LouyakisNikhil Ram-MohanUri GophnaJ. Peter GogartenR. Thane PapkeNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 10, Iss 1, Pp 1-16 (2020)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Andrea M. Makkay
Artemis S. Louyakis
Nikhil Ram-Mohan
Uri Gophna
J. Peter Gogarten
R. Thane Papke
Insights into gene expression changes under conditions that facilitate horizontal gene transfer (mating) of a model archaeon
description Abstract Horizontal gene transfer is a means by which bacteria, archaea, and eukaryotes are able to trade DNA within and between species. While there are a variety of mechanisms through which this genetic exchange can take place, one means prevalent in the archaeon Haloferax volcanii involves the transient formation of cytoplasmic bridges between cells and is referred to as mating. This process can result in the exchange of very large fragments of DNA between the participating cells. Genes governing the process of mating, including triggers to initiate mating, mechanisms of cell fusion, and DNA exchange, have yet to be characterized. We used a transcriptomic approach to gain a more detailed knowledge of how mating might transpire. By examining the differential expression of genes expressed in cells harvested from mating conditions on a filter over time and comparing them to those expressed in a shaking culture, we were able to identify genes and pathways potentially associated with mating. These analyses provide new insights into both the mechanisms and barriers of mating in Hfx. volcanii.
format article
author Andrea M. Makkay
Artemis S. Louyakis
Nikhil Ram-Mohan
Uri Gophna
J. Peter Gogarten
R. Thane Papke
author_facet Andrea M. Makkay
Artemis S. Louyakis
Nikhil Ram-Mohan
Uri Gophna
J. Peter Gogarten
R. Thane Papke
author_sort Andrea M. Makkay
title Insights into gene expression changes under conditions that facilitate horizontal gene transfer (mating) of a model archaeon
title_short Insights into gene expression changes under conditions that facilitate horizontal gene transfer (mating) of a model archaeon
title_full Insights into gene expression changes under conditions that facilitate horizontal gene transfer (mating) of a model archaeon
title_fullStr Insights into gene expression changes under conditions that facilitate horizontal gene transfer (mating) of a model archaeon
title_full_unstemmed Insights into gene expression changes under conditions that facilitate horizontal gene transfer (mating) of a model archaeon
title_sort insights into gene expression changes under conditions that facilitate horizontal gene transfer (mating) of a model archaeon
publisher Nature Portfolio
publishDate 2020
url https://doaj.org/article/8c2fd9ed0dbf4cc5a0e45f10c78966ae
work_keys_str_mv AT andreammakkay insightsintogeneexpressionchangesunderconditionsthatfacilitatehorizontalgenetransfermatingofamodelarchaeon
AT artemisslouyakis insightsintogeneexpressionchangesunderconditionsthatfacilitatehorizontalgenetransfermatingofamodelarchaeon
AT nikhilrammohan insightsintogeneexpressionchangesunderconditionsthatfacilitatehorizontalgenetransfermatingofamodelarchaeon
AT urigophna insightsintogeneexpressionchangesunderconditionsthatfacilitatehorizontalgenetransfermatingofamodelarchaeon
AT jpetergogarten insightsintogeneexpressionchangesunderconditionsthatfacilitatehorizontalgenetransfermatingofamodelarchaeon
AT rthanepapke insightsintogeneexpressionchangesunderconditionsthatfacilitatehorizontalgenetransfermatingofamodelarchaeon
_version_ 1718392807268286464