Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
2005-9-27
pubmed:abstractText
The purpose of this study was to investigate the cytotoxicity of iontophoresis treatment using direct current (DC) with or without antibacterial agents. The following antibacterial agents were used: diamine silver fluoride (AgF); sodium fluoride (NaF); and iodine zinc iodide (JJZ). The cytotoxic activity of DC with or without antibacterial agents against human polymorphonuclear cells (PMNs) was evaluated by the 3-[4, 5- dimethylthiazol-2-yl]-2, 5-diphenyltetrazolium bromide (MTT) assay. It was noted that DC (2 mA) killed PMNs in a time-dependent manner and the cytotoxicity was enhanced when DC was combined with antibacterial agents. The toxic effect of antibacterial agents was in the order: AgF>JJZ>NaF. The death of PMNs by DC was evaluated by flow cytometry using annexin V-FITC/propidium iodide staining. DC appeared to induce necrosis rather than apoptosis of PMNs. These results suggest that iontophoresis treatment using DC and antibacterial agents may induce necrotic cytotoxicity in host cells around periapical lesions.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
D
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0099-2399
pubmed:author
pubmed:issnType
Print
pubmed:volume
31
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
755-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Cytotoxicity of direct current with antibacterial agents against host cells in vitro.
pubmed:affiliation
Department of Endodontics, Meikai University School of Dentistry, Saitama, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't