Dendritic nanocomposite for delivery of antibacterial agent

Objective: To develop and explore the use of PEGylated poly (propylene imine) dendritic architecture for the delivery of an anti bacterial bioactive, Trimethoprim. Methods: For this study, PEGylated poly(propylene imine) dendritic architecture was synthesized and loaded with Trimethoprim and targete...

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Bibliographic Details
Main Authors: Pureti Madhu Kumar, P.Srinivasa Babu, Shaik Rasheed, Ramadoss Karthikeyan
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2013-01-01
Series:Journal of Acute Disease
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S222161891360092X
Description
Summary:Objective: To develop and explore the use of PEGylated poly (propylene imine) dendritic architecture for the delivery of an anti bacterial bioactive, Trimethoprim. Methods: For this study, PEGylated poly(propylene imine) dendritic architecture was synthesized and loaded with Trimethoprim and targeted to the resistant producing strains of both gram positive and gram negative. The antibacterial activity was carried out by agar well-diffusion method to compare zone of inhibition with standard drug and plain PPI dendrimer. Results: The study showed that the Trimethoprim loaded dendrimer has significant antibacterial activity than the plain PPI dendrimer, but standard drug was not shown zone of inhibition upon both microorganisms but Klebsiella pneumoniae (K. pneumoniae) the pure drug showed activity. Conclusions: In this study antibacterial activity of synthesized system is also relatively safer and holds potential to deliver any other antibacterial agent to the resistant producing strains.
ISSN:2221-6189