1. Piddock LJ. Clinically relevant chromosomally encoded multidrug resistance efflux pumps in bacteria. Clinical microbiology reviews. 2006;19(2):382-402.
2. Ardebili A, Talebi M, Azimi L, Lari AR. Effect of Efflux Pump Inhibitor Carbonyl Cyanide 3- Chlorophenylhydrazone on the Minimum Inhibitory Concentration of Ciprofloxacin in Acinetobacter baumannii Clinical Isolates. Jundishapur Journal of Microbiology. 2014;7(1).
3. Blot S, Depuydt P, Vandewoude K, De Bacquer D. Measuring the impact of multidrug resistance in nosocomial infection. Current opinion in infectious diseases. 2007;20(4):391-6.
4. Lamers RP, Cavallari JF, Burrows LL. The efflux inhibitor phenylalanine-arginine beta-naphthylamide (PAβN) permeabilizes the outer membrane of gram-negative bacteria. PLoS One. 2013;8(3):e60666.
5. Dreier J, Ruggerone P. Interaction of antibacterial compounds with RND efflux pumps in Pseudomonas aeruginosa. Frontiers in microbiology. 2015;6.
6. Stavri M, Piddock LJ, Gibbons S. Bacterial efflux pump inhibitors from natural sources. Journal of antimicrobial chemotherapy. 2007;59(6):1247-60.
7. Kim S, Yun EJ, Bak JS, Lee H, Lee SJ, Kim CT, et al. Response surface optimised extraction and chromatographic purification of rosmarinic acid from Melissa officinalis leaves. Food chemistry. 2010;121(2):521-6.
8. Cowan MM. Plant products as antimicrobial agents. Clinical microbiology reviews. 1999;12(4):564-82.
9. Wayne P. Clinical and Laboratory Standarts Institute: Methods for Dilution Antimicrobial Susceptibility Tests for Bacteria that grow Aerobically. Approved Standart M7-A7, CLSI, USA; 2006.
10. Shahverdi A, Monsef‐Esfahani H, Tavasoli F, Zaheri A, Mirjani R. Trans‐ Cinnamaldehyde from Cinnamomum zeylanicum Bark Essential Oil Reduces the Clindamycin Resistance of Clostridium difficile in vitro. Journal of food science. 2007;72(1):S055-S8.
11. Braga L, Leite AA, Xavier KG, Takahashi J, Bemquerer M, ChartoneSouza E, et al. Synergic interaction between pomegranate extract and antibiotics against Staphylococcus aureus. Canadian journal of microbiology. 2005;51(7):541-7.
12. Hsieh P-C, Siegel SA, Rogers B, Davis D, Lewis K. Bacteria lacking a multidrug pump: a sensitive tool for drug discovery. Proceedings of the National Academy of Sciences. 1998;95(12):6602-6.
13. Tegos G, Stermitz FR, Lomovskaya O, Lewis K. Multidrug pump inhibitors uncover remarkable activity of plant antimicrobials. Antimicrobial agents and chemotherapy. 2002;46(10):3133-41.
14. Lorenzi V, Muselli A, Bernardini AF, Berti L, Pagès J-M, Amaral L, et al. Geraniol restores antibiotic activities against multidrug-resistant isolates from gram-negative species. Antimicrobial agents and chemotherapy. 2009;53(5):2209-11.
15. Piddock LJ, Garvey MI, Rahman MM, Gibbons S. Natural and synthetic compounds such as trimethoprim behave as inhibitors of efflux in Gram-negative bacteria. Journal of Antimicrobial Chemotherapy. 2010;65(6):1215-23.
16. Karsha PV, Lakshmi OB. Antibacterial activity of black pepper (Piper nigrum Linn.) with special reference to its mode of action on bacteria. Indian J Nat Prod Resour. 2010;1(2):213-5.
17. Ono T, Kashimura M, Suzuki K, Oyauchi R, Miyachi J, Ikuta H, et al. In vitro and in vivo antibacterial activities of the tricyclic ketolide TE-802 and its analogs. The Journal of antibiotics. 2004;57(8):518-27.
18. Garvey MI, Rahman MM, Gibbons S, Piddock LJ. Medicinal plant extracts with efflux inhibitory activity against Gramnegative bacteria. International journal of antimicrobial agents. 2011;37(2):145-51.