Title :
Revealing the eukaryocyte response pathway to a cold plasma jet using S.cerevisiae single deletion mutants
Author :
Feng, Hongqing ; Wang, Ruixue ; Sun, Peng ; Qu, Yimiao ; Li, Fangting ; Zhang, Jue ; Fang, Jing ; Zhu, WeiDong ; Becker, Kurt
Author_Institution :
Acad. for Adv. Interdiscipl. Studies, Peking Univ., Beijing, China
Abstract :
A cold plasma micro-jet (PMJ) has been shown very effective in inactivating numerous kinds of bacteria. However, when treating eukaryocytes, such as yeasts or human cells lines, the effects of a cold plasma on them are more complicated than simple inactivation. This may be due to the complex pathways within eukaryotic cells in response to different kind of stress. Here we used the budding yeast S. cerevisiae, a well-studied model, to investigate the eukaryotic response pathways to a treatment by a cold plasma. Different single deletion mutants of S. cerevisiae were exposed to an atmospheric-pressure, cold plasma microjet and their respective viability after treatment was measured.
Keywords :
cellular biophysics; genetics; microorganisms; plasma jets; S.cerevisiae single deletion mutants; bacteria; cell wall pathway; cold plasma micro-jet; eukaryocyte response pathway; human cells lines; oxidative stress-resistant genes; yeasts; Atmospheric-pressure plasmas; Cities and towns; Educational institutions; Fungi; Microorganisms; Nuclear and plasma sciences; Plasma applications; Plasma measurements; Sun; USA Councils;
Conference_Titel :
Plasma Science, 2010 Abstracts IEEE International Conference on
Conference_Location :
Norfolk, VA
Print_ISBN :
978-1-4244-5474-7
Electronic_ISBN :
0730-9244
DOI :
10.1109/PLASMA.2010.5533922