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Antimicrobial Activity of Naturally Occurring Phenols and Derivatives Against Biofilm and Planktonic Bacteria.

Walsh DJ, Livinghouse T, Goeres DM, Mettler M, Stewart PS.

Front Chem. 2019 Oct 1;7:653. doi: 10.3389/fchem.2019.00653. eCollection 2019.


Direct Microscopic Observation of Human Neutrophil-Staphylococcus aureus Interaction In Vitro Suggests a Potential Mechanism for Initiation of Biofilm Infection on an Implanted Medical Device.

Ghimire N, Pettygrove BA, Pallister KB, Stangeland J, Stanhope S, Klapper I, Voyich JM, Stewart PS.

Infect Immun. 2019 Nov 18;87(12). pii: e00745-19. doi: 10.1128/IAI.00745-19. Print 2019 Dec.


Conceptual Model of Biofilm Antibiotic Tolerance That Integrates Phenomena of Diffusion, Metabolism, Gene Expression, and Physiology.

Stewart PS, White B, Boegli L, Hamerly T, Williamson KS, Franklin MJ, Bothner B, James GA, Fisher S, Vital-Lopez FG, Wallqvist A.

J Bacteriol. 2019 Oct 21;201(22). pii: e00307-19. doi: 10.1128/JB.00307-19. Print 2019 Nov 15.


Non-invasive imaging of oxygen concentration in a complex in vitro biofilm infection model using 19 F MRI: Persistence of an oxygen sink despite prolonged antibiotic therapy.

Simkins JW, Stewart PS, Codd SL, Seymour JD.

Magn Reson Med. 2019 Dec;82(6):2248-2256. doi: 10.1002/mrm.27888. Epub 2019 Aug 2.


Nisin penetration and efficacy against Staphylococcus aureus biofilms under continuous-flow conditions.

Godoy-Santos F, Pitts B, Stewart PS, Mantovani HC.

Microbiology. 2019 Jul;165(7):761-771. doi: 10.1099/mic.0.000804. Epub 2019 May 14.


A permeability-increasing drug synergizes with bacterial efflux pump inhibitors and restores susceptibility to antibiotics in multi-drug resistant Pseudomonas aeruginosa strains.

Ferrer-Espada R, Shahrour H, Pitts B, Stewart PS, Sánchez-Gómez S, Martínez-de-Tejada G.

Sci Rep. 2019 Mar 5;9(1):3452. doi: 10.1038/s41598-019-39659-4.


Measuring Antimicrobial Efficacy against Biofilms: a Meta-analysis.

Stewart PS, Parker AE.

Antimicrob Agents Chemother. 2019 Apr 25;63(5). pii: e00020-19. doi: 10.1128/AAC.00020-19. Print 2019 May.


Spatiotemporal mapping of oxygen in a microbially-impacted packed bed using 19F Nuclear magnetic resonance oximetry.

Simkins JW, Stewart PS, Seymour JD.

J Magn Reson. 2018 Aug;293:123-133. doi: 10.1016/j.jmr.2018.06.008. Epub 2018 Jun 22.


Hypoxia arising from concerted oxygen consumption by neutrophils and microorganisms in biofilms.

Wu Y, Klapper I, Stewart PS.

Pathog Dis. 2018 Jun 1;76(4). doi: 10.1093/femspd/fty043.


Polynomial accelerated solutions to a LARGE Gaussian model for imaging biofilms: in theory and finite precision.

Parker AE, Pitts B, Lorenz L, Stewart PS.

J Am Stat Assoc. 2018;113(524):1431-1442. doi: 10.1080/01621459.2017.1409121. Epub 2018 Jun 28.


Paired methods to measure biofilm killing and removal: a case study with Penicillin G treatment of Staphylococcus aureus biofilm.

Ausbacher D, Lorenz L, Pitts B, Stewart PS, Goeres DM.

Lett Appl Microbiol. 2018 Mar;66(3):231-237. doi: 10.1111/lam.12843. Epub 2018 Feb 1.


Custirsen (OGX-011) combined with cabazitaxel and prednisone versus cabazitaxel and prednisone alone in patients with metastatic castration-resistant prostate cancer previously treated with docetaxel (AFFINITY): a randomised, open-label, international, phase 3 trial.

Beer TM, Hotte SJ, Saad F, Alekseev B, Matveev V, Fléchon A, Gravis G, Joly F, Chi KN, Malik Z, Blumenstein B, Stewart PS, Jacobs CA, Fizazi K.

Lancet Oncol. 2017 Nov;18(11):1532-1542. doi: 10.1016/S1470-2045(17)30605-8. Epub 2017 Oct 9.


Analysis of Clostridium difficile biofilms: imaging and antimicrobial treatment.

James GA, Chesnel L, Boegli L, deLancey Pulcini E, Fisher S, Stewart PS.

J Antimicrob Chemother. 2018 Jan 1;73(1):102-108. doi: 10.1093/jac/dkx353.


Borealis-1: a randomized, first-line, placebo-controlled, phase II study evaluating apatorsen and chemotherapy for patients with advanced urothelial cancer.

Bellmunt J, Eigl BJ, Senkus E, Loriot Y, Twardowski P, Castellano D, Blais N, Sridhar SS, Sternberg CN, Retz M, Pal S, Blumenstein B, Jacobs C, Stewart PS, Petrylak DP.

Ann Oncol. 2017 Oct 1;28(10):2481-2488. doi: 10.1093/annonc/mdx400.


Reaction-diffusion theory explains hypoxia and heterogeneous growth within microbial biofilms associated with chronic infections.

Stewart PS, Zhang T, Xu R, Pitts B, Walters MC, Roe F, Kikhney J, Moter A.

NPJ Biofilms Microbiomes. 2016 Jun 22;2:16012. doi: 10.1038/npjbiofilms.2016.12. eCollection 2016.


Correction for Rabinovitch and Stewart, "Removal and Inactivation of Staphylococcus epidermidis Biofilms by Electrolysis".

Rabinovitch C, Stewart PS.

Appl Environ Microbiol. 2017 May 1;83(10). pii: e00583-17. doi: 10.1128/AEM.00583-17. Print 2017 May 15. No abstract available.


Propionibacterium acnes biofilm is present in intervertebral discs of patients undergoing microdiscectomy.

Capoor MN, Ruzicka F, Schmitz JE, James GA, Machackova T, Jancalek R, Smrcka M, Lipina R, Ahmed FS, Alamin TF, Anand N, Baird JC, Bhatia N, Demir-Deviren S, Eastlack RK, Fisher S, Garfin SR, Gogia JS, Gokaslan ZL, Kuo CC, Lee YP, Mavrommatis K, Michu E, Noskova H, Raz A, Sana J, Shamie AN, Stewart PS, Stonemetz JL, Wang JC, Witham TF, Coscia MF, Birkenmaier C, Fischetti VA, Slaby O.

PLoS One. 2017 Apr 3;12(4):e0174518. doi: 10.1371/journal.pone.0174518. eCollection 2017.


Gel-Entrapped Staphylococcus aureus Bacteria as Models of Biofilm Infection Exhibit Growth in Dense Aggregates, Oxygen Limitation, Antibiotic Tolerance, and Heterogeneous Gene Expression.

Pabst B, Pitts B, Lauchnor E, Stewart PS.

Antimicrob Agents Chemother. 2016 Sep 23;60(10):6294-301. doi: 10.1128/AAC.01336-16. Print 2016 Oct.


Bacterial biofilm in acute lesions of hidradenitis suppurativa.

Okoye GA, Vlassova N, Olowoyeye O, Agostinho A, James G, Stewart PS, Leung S, Lazarus G.

Br J Dermatol. 2017 Jan;176(1):241-243. doi: 10.1111/bjd.14805. Epub 2016 Nov 26. No abstract available.


A phase I dose-escalation study of apatorsen (OGX-427), an antisense inhibitor targeting heat shock protein 27 (Hsp27), in patients with castration-resistant prostate cancer and other advanced cancers.

Chi KN, Yu EY, Jacobs C, Bazov J, Kollmannsberger C, Higano CS, Mukherjee SD, Gleave ME, Stewart PS, Hotte SJ.

Ann Oncol. 2016 Jun;27(6):1116-22. doi: 10.1093/annonc/mdw068. Epub 2016 Feb 18.


Biofilm Cohesive Strength as a Basis for Biofilm Recalcitrance: Are Bacterial Biofilms Overdesigned?

Aggarwal S, Stewart PS, Hozalski RM.

Microbiol Insights. 2016 Jan 18;8(Suppl 2):29-32. doi: 10.4137/MBI.S31444. eCollection 2015.


Microsensor and transcriptomic signatures of oxygen depletion in biofilms associated with chronic wounds.

James GA, Ge Zhao A, Usui M, Underwood RA, Nguyen H, Beyenal H, deLancey Pulcini E, Agostinho Hunt A, Bernstein HC, Fleckman P, Olerud J, Williamson KS, Franklin MJ, Stewart PS.

Wound Repair Regen. 2016 Mar;24(2):373-83. doi: 10.1111/wrr.12401. Epub 2016 Feb 16.


Development of a Laboratory Model of a Phototroph-Heterotroph Mixed-Species Biofilm at the Stone/Air Interface.

Villa F, Pitts B, Lauchnor E, Cappitelli F, Stewart PS.

Front Microbiol. 2015 Nov 17;6:1251. doi: 10.3389/fmicb.2015.01251. eCollection 2015.


Patterns of recruitment and injury in a heterogeneous airway network model.

Stewart PS, Jensen OE.

J R Soc Interface. 2015 Oct 6;12(111):20150523. doi: 10.1098/rsif.2015.0523.


Diffusive transport through a model host-biofilm system.

Aristotelous AC, Klapper I, Grabovsky Y, Pabst B, Pitts B, Stewart PS.

Phys Rev E Stat Nonlin Soft Matter Phys. 2015 Aug;92(2):022703. Epub 2015 Aug 10.


Prospects for Anti-Biofilm Pharmaceuticals.

Stewart PS.

Pharmaceuticals (Basel). 2015 Aug 27;8(3):504-11. doi: 10.3390/ph8030504.


pH Oscillator Stretched in Space but Frozen in Time.

Hermans TM, Stewart PS, Grzybowski BA.

J Phys Chem Lett. 2015 Mar 5;6(5):760-6. doi: 10.1021/jz502711c. Epub 2015 Feb 10.


Antimicrobial Tolerance in Biofilms.

Stewart PS.

Microbiol Spectr. 2015 Jun;3(3). doi: 10.1128/microbiolspec.MB-0010-2014.


Antimicrobial activity of synthetic cationic peptides and lipopeptides derived from human lactoferricin against Pseudomonas aeruginosa planktonic cultures and biofilms.

Sánchez-Gómez S, Ferrer-Espada R, Stewart PS, Pitts B, Lohner K, Martínez de Tejada G.

BMC Microbiol. 2015 Jul 7;15:137. doi: 10.1186/s12866-015-0473-x.


Biochemical association of metabolic profile and microbiome in chronic pressure ulcer wounds.

Ammons MC, Morrissey K, Tripet BP, Van Leuven JT, Han A, Lazarus GS, Zenilman JM, Stewart PS, James GA, Copié V.

PLoS One. 2015 May 15;10(5):e0126735. doi: 10.1371/journal.pone.0126735. eCollection 2015.


Contribution of stress responses to antibiotic tolerance in Pseudomonas aeruginosa biofilms.

Stewart PS, Franklin MJ, Williamson KS, Folsom JP, Boegli L, James GA.

Antimicrob Agents Chemother. 2015 Jul;59(7):3838-47. doi: 10.1128/AAC.00433-15. Epub 2015 Apr 13.


Vortex flows impart chirality-specific lift forces.

Hermans TM, Bishop KJ, Stewart PS, Davis SH, Grzybowski BA.

Nat Commun. 2015 Jan 12;6:5640. doi: 10.1038/ncomms6640.


Biocides in hydraulic fracturing fluids: a critical review of their usage, mobility, degradation, and toxicity.

Kahrilas GA, Blotevogel J, Stewart PS, Borch T.

Environ Sci Technol. 2015 Jan 6;49(1):16-32. doi: 10.1021/es503724k. Epub 2014 Dec 10. Review.


A theoretical model to allow prediction of the CSF pressure from observations of the retinal venous pulse.

Stewart PS, Jensen OE, Foss AJ.

Invest Ophthalmol Vis Sci. 2014 Sep 4;55(10):6319-23. doi: 10.1167/iovs.14-14331.


A combined network model for membrane fouling.

Griffiths IM, Kumar A, Stewart PS.

J Colloid Interface Sci. 2014 Oct 15;432:10-8. doi: 10.1016/j.jcis.2014.06.021. Epub 2014 Jun 26.


Automation in biological crystallization.

Stewart PS, Mueller-Dieckmann J.

Acta Crystallogr F Struct Biol Commun. 2014 Jun;70(Pt 6):686-96. doi: 10.1107/S2053230X14011601. Epub 2014 May 28.


Is the Donnan effect sufficient to explain swelling in brain tissue slices?

Lang GE, Stewart PS, Vella D, Waters SL, Goriely A.

J R Soc Interface. 2014 Apr 23;11(96):20140123. doi: 10.1098/rsif.2014.0123. Print 2014 Jul 6.


Biofilms and Inflammation in Chronic Wounds.

Zhao G, Usui ML, Lippman SI, James GA, Stewart PS, Fleckman P, Olerud JE.

Adv Wound Care (New Rochelle). 2013 Sep;2(7):389-399. Review.


General theory for integrated analysis of growth, gene, and protein expression in biofilms.

Zhang T, Pabst B, Klapper I, Stewart PS.

PLoS One. 2013 Dec 23;8(12):e83626. doi: 10.1371/journal.pone.0083626. eCollection 2013.


Biophysics of biofilm infection.

Stewart PS.

Pathog Dis. 2014 Apr;70(3):212-8. doi: 10.1111/2049-632X.12118. Epub 2014 Jan 16. Review.


Study of the effect of antimicrobial peptide mimic, CSA-13, on an established biofilm formed by Pseudomonas aeruginosa.

Nagant C, Pitts B, Stewart PS, Feng Y, Savage PB, Dehaye JP.

Microbiologyopen. 2013 Apr;2(2):318-25. doi: 10.1002/mbo3.77. Epub 2013 Feb 25.


Direct electric current treatment under physiologic saline conditions kills Staphylococcus epidermidis biofilms via electrolytic generation of hypochlorous acid.

Sandvik EL, McLeod BR, Parker AE, Stewart PS.

PLoS One. 2013;8(2):e55118. doi: 10.1371/journal.pone.0055118. Epub 2013 Feb 4.


Iron induces bimodal population development by Escherichia coli.

DePas WH, Hufnagel DA, Lee JS, Blanco LP, Bernstein HC, Fisher ST, James GA, Stewart PS, Chapman MR.

Proc Natl Acad Sci U S A. 2013 Feb 12;110(7):2629-34. doi: 10.1073/pnas.1218703110. Epub 2013 Jan 28.


Education to increase women's knowledge of female myocardial infarction symptoms.

Kalman M, Stewart PS, Wells M, Blumkin A, Pribulick M, Rolland R.

J N Y State Nurses Assoc. 2013;43(2):11-6.


Identification of peptides derived from the human antimicrobial peptide LL-37 active against biofilms formed by Pseudomonas aeruginosa using a library of truncated fragments.

Nagant C, Pitts B, Nazmi K, Vandenbranden M, Bolscher JG, Stewart PS, Dehaye JP.

Antimicrob Agents Chemother. 2012 Nov;56(11):5698-708. doi: 10.1128/AAC.00918-12. Epub 2012 Aug 20.


Phevalin (aureusimine B) production by Staphylococcus aureus biofilm and impacts on human keratinocyte gene expression.

Secor PR, Jennings LK, James GA, Kirker KR, Pulcini ED, McInnerney K, Gerlach R, Livinghouse T, Hilmer JK, Bothner B, Fleckman P, Olerud JE, Stewart PS.

PLoS One. 2012;7(7):e40973. doi: 10.1371/journal.pone.0040973. Epub 2012 Jul 13. Erratum in: PLoS One. 2012;7(10). doi:10.1371/annotation/0fc3d60c-8ae4-4f04-be17-d5d245b4eef5.


Time course study of delayed wound healing in a biofilm-challenged diabetic mouse model.

Zhao G, Usui ML, Underwood RA, Singh PK, James GA, Stewart PS, Fleckman P, Olerud JE.

Wound Repair Regen. 2012 May-Jun;20(3):342-52. doi: 10.1111/j.1524-475X.2012.00793.x.


Development and application of a polymicrobial, in vitro, wound biofilm model.

Woods J, Boegli L, Kirker KR, Agostinho AM, Durch AM, Delancey Pulcini E, Stewart PS, James GA.

J Appl Microbiol. 2012 May;112(5):998-1006. doi: 10.1111/j.1365-2672.2012.05264.x. Epub 2012 Mar 13.


Mini-review: convection around biofilms.

Stewart PS.

Biofouling. 2012;28(2):187-98. doi: 10.1080/08927014.2012.662641. Review.


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