Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
16
pubmed:dateCreated
2008-8-15
pubmed:abstractText
The effect of a pulsed electric field (PEF) on Staphylococcus epidermidis was investigated by using an atomic force microscopy (AFM) image and force measurement under liquid. The changes in the bacterial envelope were probed in situ before and after applying different dosages of PEF. Our results indicated that PEF induced the changes of bacterial peptidoglycan layer and the exposure of plasma membrane. This conclusion was further confirmed by two control experiments: the effect of the lysozyme or heat on the bacterial envelope. Furthermore, our results demonstrated that AFM analysis including image and force measurement is helpful to explain the relationship between the chemical composition change of the cellular envelope and the external stimulation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1520-6882
pubmed:author
pubmed:issnType
Electronic
pubmed:day
15
pubmed:volume
80
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
6222-7
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Atomic force microscopy study of the effect of pulsed electric field on Staphylococcus epidermidis.
pubmed:affiliation
State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, Biomedical Engineering Center, Hunan University, Changsha 410082, PR China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't