in vitro study Article 6 controlled study 6 nonhuman 6 physiology 6 Humans 3 antiinfective agent 3 cytology 3 drug effect 3 human 3 microbiology 3 minimum inhibitory concentration 3 unclassified drug 3 Aggregatibacter actinomycetemcomitans 2 Anti-Bacterial Agents 2 Dose-Response Relationship, Drug 2 Escherichia coli 2 Methicillin-Resistant Staphylococcus aureus 2 Microbial Sensitivity Tests 2 RNA 16S 2 Staphylococcus aureus 2 antibiotic agent 2 bacterial growth 2 chemistry 2 concentration (parameter) 2 dose response 2 gene expression 2 genetics 2 human cell 2 isolation and purification 2