PMID- 19501982 OWN - NLM STAT- MEDLINE DCOM- 20100721 LR - 20100917 IS - 1879-1409 (Electronic) IS - 0305-4179 (Linking) VI - 35 IP - 7 DP - 2009 Nov TI - Antibiotic resistance in clinical isolates of Acinetobacter baumannii, Pseudomonas aeruginosa, and Staphylococcus aureus does not impact sensitivity to human beta defensin 4. PG - 949-55 LID - 10.1016/j.burns.2009.02.016 [doi] AB - Antibiotic usage is essential for infection control but hastens emergence of antibiotic resistant microbes. In particular, Acinetobacter baumannii is an important pathogen because of its heightened ability to acquire drug resistance. The need for novel antibacterial agents led us to evaluate the sensitivity of drug-resistant bacteria to the antimicrobial activity of human beta defensin 4 (HBD-4). Clinical isolates of A. baumannii (N=14), Pseudomonas aeruginosa (N=15), and Staphylococcus aureus (N=20), including 10 methicillin-resistant (MRSA) isolates, were examined. All bacterial strains were susceptible to HBD-4 antimicrobial activity, with no correlation between antibiotic resistance and HBD-4 sensitivity. The results demonstrate that antibiotic resistant microorganisms, including MRSA, can be inhibited by HBD-4, which may represent an effective therapeutic agent for infections involving drug-resistant microorganisms. FAU - Supp, Dorothy M AU - Supp DM AD - Shriners Hospitals for Children, Cincinnati Burns Hospital, Cincinnati, OH 45229, USA. dsupp@shrinenet.org FAU - Gardner, Jason AU - Gardner J FAU - Klingenberg, Jennifer M AU - Klingenberg JM FAU - Neely, Alice N AU - Neely AN LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20090606 PL - Netherlands TA - Burns JT - Burns : journal of the International Society for Burn Injuries JID - 8913178 RN - 0 (Anti-Bacterial Agents) RN - 0 (DEFB4A protein, human) RN - 0 (beta-Defensins) SB - IM MH - Acinetobacter baumannii/*drug effects/isolation & purification MH - Anti-Bacterial Agents/*pharmacology MH - Burns/*microbiology MH - Drug Evaluation MH - Drug Resistance, Multiple, Bacterial MH - Humans MH - Methicillin Resistance MH - Microbial Sensitivity Tests/methods MH - Pseudomonas aeruginosa/*drug effects/isolation & purification MH - Staphylococcus aureus/*drug effects/isolation & purification MH - Wound Infection/microbiology MH - beta-Defensins/*pharmacology EDAT- 2009/06/09 09:00 MHDA- 2010/07/22 06:00 CRDT- 2009/06/09 09:00 PHST- 2009/01/16 00:00 [received] PHST- 2009/02/23 00:00 [revised] PHST- 2009/02/24 00:00 [accepted] PHST- 2009/06/09 09:00 [entrez] PHST- 2009/06/09 09:00 [pubmed] PHST- 2010/07/22 06:00 [medline] AID - S0305-4179(09)00085-0 [pii] AID - 10.1016/j.burns.2009.02.016 [doi] PST - ppublish SO - Burns. 2009 Nov;35(7):949-55. doi: 10.1016/j.burns.2009.02.016. Epub 2009 Jun 6.