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Environment Shapes the Accessible Daptomycin Resistance Mechanisms in Enterococcus faecium.

Prater AG, Mehta HH, Kosgei AJ, Miller WR, Tran TT, Arias CA, Shamoo Y.

Antimicrob Agents Chemother. 2019 Jul 22. pii: AAC.00790-19. doi: 10.1128/AAC.00790-19. [Epub ahead of print]


Risk factors associated with methicillin-resistant Staphylococcus aureus skin and soft tissue infections in hospitalized patients in Colombia.

Valderrama-Beltrán S, Gualtero S, Álvarez-Moreno C, Gil F, Ruiz AJ, Rodríguez JY, Osorio J, Tenorio I, Gómez Quintero C, Mackenzie S, Caro MA, Zhong A, Arias G, Berrio I, Martinez E, Cortés G, De la Hoz A, Arias CA.

Int J Infect Dis. 2019 Jul 19;87:60-66. doi: 10.1016/j.ijid.2019.07.007. [Epub ahead of print]


A Multicenter Study To Evaluate Ceftaroline Breakpoints: Performance in an Area with High Prevalence of Methicillin-Resistant Staphylococcus aureus Sequence Type 5 Lineage.

Khan A, Rivas LM, Spencer M, Martinez R, Lam M, Rojas P, Porte L, Silva F, Braun S, Valdivieso F, Mv Lhauser M, Lafourcade M, Miller WR, García P, Arias CA, Munita JM.

J Clin Microbiol. 2019 Aug 26;57(9). pii: e00798-19. doi: 10.1128/JCM.00798-19. Print 2019 Sep.


Pharmacodynamics of daptomycin in combination with other antibiotics for the treatment of enterococcal bacteraemia.

Avery LM, Kuti JL, Weisser M, Egli A, Rybak MJ, Zasowski EJ, Arias CA, Contreras GA, Chong PP, Aitken SL, DiPippo AJ, Wang JT, Britt NS, Nicolau DP.

Int J Antimicrob Agents. 2019 Sep;54(3):346-350. doi: 10.1016/j.ijantimicag.2019.07.002. Epub 2019 Jul 5.


Extensively Drug-Resistant Pseudomonas aeruginosa ST309 Harboring Tandem Guiana Extended Spectrum β-Lactamase Enzymes: A Newly Emerging Threat in the United States.

Khan A, Tran TT, Rios R, Hanson B, Shropshire WC, Sun Z, Diaz L, Dinh AQ, Wanger A, Ostrosky-Zeichner L, Palzkill T, Arias CA, Miller WR.

Open Forum Infect Dis. 2019 Jun 6;6(7):ofz273. doi: 10.1093/ofid/ofz273. eCollection 2019 Jul.


Investigation of temporal and spatial heterogeneities of the immune responses to Bordetella pertussis infection in the lung and spleen of mice via analysis and modeling of dynamic microarray gene expression data.

Deng N, Ramirez JC, Carey M, Miao H, Arias CA, Rice AP, Wu H.

Infect Dis Model. 2019 Jun 7;4:215-226. doi: 10.1016/j.idm.2019.06.001. eCollection 2019.


Skin and Soft Tissue Infection in People Living with HIV in a Large Urban Public Health Care System in Houston, TX, 2009-2014.

Hemmige V, Arias CA, Pasalar S, Giordano TP.

Clin Infect Dis. 2019 Jun 15. pii: ciz509. doi: 10.1093/cid/ciz509. [Epub ahead of print]


Novel Strategies for the Management of Vancomycin-Resistant Enterococcal Infections.

Contreras GA, Munita JM, Arias CA.

Curr Infect Dis Rep. 2019 May 22;21(7):22. doi: 10.1007/s11908-019-0680-y. Review.


Shape Follows Function: Gastrointestinal Signals for Enterococcal Colonization.

Nguyen AH, Miller WR, Arias CA.

Trends Mol Med. 2019 Jun;25(6):464-466. doi: 10.1016/j.molmed.2019.04.011. Epub 2019 May 17.


Electroactive biofilm-based constructed wetland (EABB-CW): A mesocosm-scale test of an innovative setup for wastewater treatment.

Ramírez-Vargas CA, Arias CA, Carvalho P, Zhang L, Esteve-Núñez A, Brix H.

Sci Total Environ. 2019 Apr 1;659:796-806. doi: 10.1016/j.scitotenv.2018.12.432. Epub 2018 Dec 29.


Genomic and Epidemiological Evidence of a Dominant Panton-Valentine Leucocidin-Positive Methicillin Resistant Staphylococcus aureus Lineage in Sri Lanka and Presence Among Isolates From the United Kingdom and Australia.

McTavish SM, Snow SJ, Cook EC, Pichon B, Coleman S, Coombs GW, Pang S, Arias CA, Díaz L, Boldock E, Davies S, Udukala M, Kearns AM, Siribaddana S, de Silva TI.

Front Cell Infect Microbiol. 2019 Apr 26;9:123. doi: 10.3389/fcimb.2019.00123. eCollection 2019.


Daptomycin Dose-Ranging Evaluation with Single-Dose versus Multidose Ceftriaxone Combinations against Streptococcus mitis/oralis in an Ex Vivo Simulated Endocarditis Vegetation Model.

Kebriaei R, Rice SA, Stamper KC, Seepersaud R, Garcia-de-la-Maria C, Mishra NN, Miro JM, Arias CA, Tran TT, Sullam PM, Bayer AS, Rybak MJ.

Antimicrob Agents Chemother. 2019 May 24;63(6). pii: e00386-19. doi: 10.1128/AAC.00386-19. Print 2019 Jun.


Lactococcus garvieae, an unusual pathogen in infective endocarditis: case report and review of the literature.

Malek A, De la Hoz A, Gomez-Villegas SI, Nowbakht C, Arias CA.

BMC Infect Dis. 2019 Apr 3;19(1):301. doi: 10.1186/s12879-019-3912-8.


Disrupting Membrane Adaptation Restores In Vivo Efficacy of Antibiotics Against Multidrug-Resistant Enterococci and Potentiates Killing by Human Neutrophils.

Rincon S, Panesso D, Miller WR, Singh KV, Cruz MR, Khan A, Dinh AQ, Diaz L, Rios R, Shamoo Y, Reyes J, Tran TT, Garsin DA, Arias CA.

J Infect Dis. 2019 Apr 2. pii: jiz131. doi: 10.1093/infdis/jiz131. [Epub ahead of print]


Microbial nitrate removal efficiency in groundwater polluted from agricultural activities with hybrid cork treatment wetlands.

Aguilar L, Gallegos Á, Arias CA, Ferrera I, Sánchez O, Rubio R, Saad MB, Missagia B, Caro P, Sahuquillo S, Pérez C, Morató J.

Sci Total Environ. 2019 Feb 25;653:723-734. doi: 10.1016/j.scitotenv.2018.10.426. Epub 2018 Nov 3.


Reply to Koehler et al.

Beganovic M, Luther MK, Rice LB, Arias CA, Rybak MJ, LaPlante KL.

Clin Infect Dis. 2019 Aug 16;69(5):901-902. doi: 10.1093/cid/ciz057. No abstract available.


Reply to Cheng and Chuang.

Avery LM, Kuti JL, Weisser M, Egli A, Rybak MJ, Zasowski EJ, Arias CA, Contreras GA, Chong PP, Aitken SL, DiPippo AJ, Wang JT, Britt NS, Nicolau DP.

Clin Infect Dis. 2019 Aug 16;69(5):903-904. doi: 10.1093/cid/ciz081. No abstract available.


In Vivo Resistance to Ceftolozane/Tazobactam in Pseudomonas aeruginosa Arising by AmpC- and Non-AmpC-Mediated Pathways.

Skoglund E, Abodakpi H, Rios R, Diaz L, De La Cadena E, Dinh AQ, Ardila J, Miller WR, Munita JM, Arias CA, Tam VH, Tran TT.

Case Rep Infect Dis. 2018 Dec 23;2018:9095203. doi: 10.1155/2018/9095203. eCollection 2018.


Efficacy of Tedizolid against Enterococci and Staphylococci, Including cfr + Strains, in a Mouse Peritonitis Model.

Singh KV, Arias CA, Murray BE.

Antimicrob Agents Chemother. 2019 Mar 27;63(4). pii: e02627-18. doi: 10.1128/AAC.02627-18. Print 2019 Apr.


LiaR-independent pathways to daptomycin resistance in Enterococcus faecalis reveal a multilayer defense against cell envelope antibiotics.

Miller WR, Tran TT, Diaz L, Rios R, Khan A, Reyes J, Prater AG, Panesso D, Shamoo Y, Arias CA.

Mol Microbiol. 2019 Mar;111(3):811-824. doi: 10.1111/mmi.14193. Epub 2019 Jan 24.


Characterization of Hydrocarbon-Degrading Bacteria in Constructed Wetland Microcosms Used to Treat Crude Oil Polluted Water.

Hashmat AJ, Afzal M, Fatima K, Anwar-Ul-Haq M, Khan QM, Arias CA, Brix H.

Bull Environ Contam Toxicol. 2019 Mar;102(3):358-364. doi: 10.1007/s00128-018-2518-y. Epub 2018 Dec 12.


Hypervirulent group A Streptococcus emergence in an acaspular background is associated with marked remodeling of the bacterial cell surface.

Galloway-Peña J, DebRoy S, Brumlow C, Li X, Tran TT, Horstmann N, Yao H, Chen K, Wang F, Pan BF, Hawke DH, Thompson EJ, Arias CA, Fowler VG Jr, Bhatti MM, Kalia A, Flores AR, Shelburne SA.

PLoS One. 2018 Dec 5;13(12):e0207897. doi: 10.1371/journal.pone.0207897. eCollection 2018.


Mutations in cdsA and pgsA Correlate with Daptomycin Resistance in Streptococcus mitis and S. oralis.

Tran TT, Mishra NN, Seepersaud R, Diaz L, Rios R, Dinh AQ, Garcia-de-la-Maria C, Rybak MJ, Miro JM, Shelburne SA, Sullam PM, Bayer AS, Arias CA.

Antimicrob Agents Chemother. 2019 Jan 29;63(2). pii: e01531-18. doi: 10.1128/AAC.01531-18. Print 2019 Feb.


Two Mutations Commonly Associated with Daptomycin Resistance in Enterococcus faecium LiaST120A and LiaRW73C Appear To Function Epistatically in LiaFSR Signaling.

Davlieva M, Wu C, Zhou Y, Arias CA, Shamoo Y.

Biochemistry. 2018 Dec 11;57(49):6797-6805. doi: 10.1021/acs.biochem.8b01072. Epub 2018 Nov 27.


A 19-year old man with IgA vasculitis after vaccination.

Malek A, Gomez-Villegas SI, de la Hoz A, Nowbakht C, Arias CA.

Braz J Infect Dis. 2018 Sep - Oct;22(5):442-444. doi: 10.1016/j.bjid.2018.09.004. Epub 2018 Oct 30.


Linezolid- and Vancomycin-resistant Enterococcus faecium in Solid Organ Transplant Recipients: Infection Control and Antimicrobial Stewardship Using Whole Genome Sequencing.

Abbo L, Shukla BS, Giles A, Aragon L, Jimenez A, Camargo JF, Simkins J, Sposato K, Tran TT, Diaz L, Reyes J, Rios R, Carvajal LP, Cardozo J, Ruiz M, Rosello G, Cardona AP, Martinez O, Guerra G, Beduschi T, Vianna R, Arias CA.

Clin Infect Dis. 2019 Jul 2;69(2):259-265. doi: 10.1093/cid/ciy903.


Microbial community metabolic profiles in saturated constructed wetlands treating iohexol and ibuprofen.

Zhang Y, Lyu T, Zhang L, Button M, Arias CA, Weber KP, Shi J, Chen Z, Brix H, Carvalho PN.

Sci Total Environ. 2019 Feb 15;651(Pt 2):1926-1934. doi: 10.1016/j.scitotenv.2018.10.103. Epub 2018 Oct 10.


Cork as a sustainable carbon source for nature-based solutions treating hydroponic wastewaters - Preliminary batch studies.

Castellar JAC, Formosa J, Fernández AI, Jové P, Bosch MG, Morató J, Brix H, Arias CA.

Sci Total Environ. 2019 Feb 10;650(Pt 1):267-276. doi: 10.1016/j.scitotenv.2018.08.365. Epub 2018 Aug 27.


Pharmacodynamic Analysis of Daptomycin-treated Enterococcal Bacteremia: It Is Time to Change the Breakpoint.

Avery LM, Kuti JL, Weisser M, Egli A, Rybak MJ, Zasowski EJ, Arias CA, Contreras GA, Chong PP, Aitken SL, DiPippo AJ, Wang JT, Britt NS, Nicolau DP.

Clin Infect Dis. 2019 May 2;68(10):1650-1657. doi: 10.1093/cid/ciy749.


Phylogenomic Classification and the Evolution of Clonal Complex 5 Methicillin-Resistant Staphylococcus aureus in the Western Hemisphere.

Challagundla L, Reyes J, Rafiqullah I, Sordelli DO, Echaniz-Aviles G, Velazquez-Meza ME, Castillo-Ramírez S, Fittipaldi N, Feldgarden M, Chapman SB, Calderwood MS, Carvajal LP, Rincon S, Hanson B, Planet PJ, Arias CA, Diaz L, Robinson DA.

Front Microbiol. 2018 Aug 22;9:1901. doi: 10.3389/fmicb.2018.01901. eCollection 2018.


Adjunctive Clavulanic Acid Abolishes the Cefazolin Inoculum Effect in an Experimental Rat Model of Methicillin-Sensitive Staphylococcus aureus Endocarditis.

Miller WR, Singh KV, Arias CA, Murray BE.

Antimicrob Agents Chemother. 2018 Oct 24;62(11). pii: e01158-18. doi: 10.1128/AAC.01158-18. Print 2018 Nov.


The Cefazolin Inoculum Effect Is Associated With Increased Mortality in Methicillin-Susceptible Staphylococcus aureus Bacteremia.

Miller WR, Seas C, Carvajal LP, Diaz L, Echeverri AM, Ferro C, Rios R, Porras P, Luna C, Gotuzzo E, Munita JM, Nannini E, Carcamo C, Reyes J, Arias CA.

Open Forum Infect Dis. 2018 May 23;5(6):ofy123. doi: 10.1093/ofid/ofy123. eCollection 2018 Jun 1.


Variability of Daptomycin MIC Values for Enterococcus faecium When Measured by Reference Broth Microdilution and Gradient Diffusion Tests.

Campeau SA, Schuetz AN, Kohner P, Arias CA, Hemarajata P, Bard JD, Humphries RM.

Antimicrob Agents Chemother. 2018 Aug 27;62(9). pii: e00745-18. doi: 10.1128/AAC.00745-18. Print 2018 Sep.


New insights into the effects of support matrix on the removal of organic micro-pollutants and the microbial community in constructed wetlands.

Zhang L, Lyu T, Ramírez Vargas CA, Arias CA, Carvalho PN, Brix H.

Environ Pollut. 2018 Sep;240:699-708. doi: 10.1016/j.envpol.2018.05.028. Epub 2018 May 16.


Influence of Inoculum Effect on the Efficacy of Daptomycin Monotherapy and in Combination with β-Lactams against Daptomycin-Susceptible Enterococcus faecium Harboring LiaSR Substitutions.

Kebriaei R, Rice SA, Singh KV, Stamper KC, Dinh AQ, Rios R, Diaz L, Murray BE, Munita JM, Tran TT, Arias CA, Rybak MJ.

Antimicrob Agents Chemother. 2018 Jul 27;62(8). pii: e00315-18. doi: 10.1128/AAC.00315-18. Print 2018 Aug.


Mechanisms of antimicrobial resistance among hospital-associated pathogens.

Khan A, Miller WR, Arias CA.

Expert Rev Anti Infect Ther. 2018 Apr;16(4):269-287. doi: 10.1080/14787210.2018.1456919. Epub 2018 Apr 16. Review.


Association of daptomycin dosing regimen and mortality in patients with VRE bacteraemia: a review.

Foolad F, Taylor BD, Shelburne SA, Arias CA, Aitken SL.

J Antimicrob Chemother. 2018 Sep 1;73(9):2277-2283. doi: 10.1093/jac/dky072.


Clonal Emergence of Invasive Multidrug-Resistant Staphylococcus epidermidis Deconvoluted via a Combination of Whole-Genome Sequencing and Microbiome Analyses.

Li X, Arias CA, Aitken SL, Galloway Peña J, Panesso D, Chang M, Diaz L, Rios R, Numan Y, Ghaoui S, DebRoy S, Bhatti MM, Simmons DE, Raad I, Hachem R, Folan SA, Sahasarabhojane P, Kalia A, Shelburne SA.

Clin Infect Dis. 2018 Jul 18;67(3):398-406. doi: 10.1093/cid/ciy089.


Erratum for Arias et al., "A Prospective Cohort Multicenter Study of Molecular Epidemiology and Phylogenomics of Staphylococcus aureus Bacteremia in Nine Latin American Countries".

Arias CA, Reyes J, Carvajal LP, Rincon S, Diaz L, Panesso D, Ibarra G, Rios R, Munita JM, Salles MJ, Alvarez-Moreno C, Labarca J, Garcia C, Luna CM, Mejia-Villatoro C, Zurita J, Guzman-Blanco M, Rodriguez-Noriega E, Narechania A, Rojas LJ, Planet PJ, Weinstock GM, Gotuzzo E, Seas C.

Antimicrob Agents Chemother. 2018 Feb 23;62(3). pii: e00095-18. doi: 10.1128/AAC.00095-18. Print 2018 Mar. No abstract available.


A Review of Combination Antimicrobial Therapy for Enterococcus faecalis Bloodstream Infections and Infective Endocarditis.

Beganovic M, Luther MK, Rice LB, Arias CA, Rybak MJ, LaPlante KL.

Clin Infect Dis. 2018 Jul 2;67(2):303-309. doi: 10.1093/cid/ciy064.


Rethinking Intensification of Constructed Wetlands as a Green Eco-Technology for Wastewater Treatment.

Wu S, Lyu T, Zhao Y, Vymazal J, Arias CA, Brix H.

Environ Sci Technol. 2018 Feb 20;52(4):1693-1694. doi: 10.1021/acs.est.8b00010. Epub 2018 Feb 1. No abstract available.


Long-term Use of Tedizolid as Suppressive Therapy for Recurrent Methicillin-Resistant Staphylococcus aureus Graft Infection.

Nigo M, Luce AM, Arias CA.

Clin Infect Dis. 2018 Jun 1;66(12):1975-1976. doi: 10.1093/cid/ciy041. No abstract available.


Hydraulic and hydrological aspects of an evapotranspiration-constructed wetland combined system for household greywater treatment.

Filho FJCM, Sobrinho TA, Steffen JL, Arias CA, Paulo PL.

J Environ Sci Health A Tox Hazard Subst Environ Eng. 2018 May 12;53(6):493-500. doi: 10.1080/10934529.2017.1422954. Epub 2018 Jan 24.


Range Expansion and the Origin of USA300 North American Epidemic Methicillin-Resistant Staphylococcus aureus.

Challagundla L, Luo X, Tickler IA, Didelot X, Coleman DC, Shore AC, Coombs GW, Sordelli DO, Brown EL, Skov R, Larsen AR, Reyes J, Robledo IE, Vazquez GJ, Rivera R, Fey PD, Stevenson K, Wang SH, Kreiswirth BN, Mediavilla JR, Arias CA, Planet PJ, Nolan RL, Tenover FC, Goering RV, Robinson DA.

MBio. 2018 Jan 2;9(1). pii: e02016-17. doi: 10.1128/mBio.02016-17.


Impacts of design configuration and plants on the functionality of the microbial community of mesocosm-scale constructed wetlands treating ibuprofen.

Zhang L, Lyu T, Zhang Y, Button M, Arias CA, Weber KP, Brix H, Carvalho PN.

Water Res. 2018 Mar 15;131:228-238. doi: 10.1016/j.watres.2017.12.050. Epub 2017 Dec 23.


Removal of the pesticide tebuconazole in constructed wetlands: Design comparison, influencing factors and modelling.

Lyu T, Zhang L, Xu X, Arias CA, Brix H, Carvalho PN.

Environ Pollut. 2018 Feb;233:71-80. doi: 10.1016/j.envpol.2017.10.040. Epub 2017 Oct 19.


Staphylococcus aureus bloodstream infections in Latin America: results of a multinational prospective cohort study.

Seas C, Garcia C, Salles MJ, Labarca J, Luna C, Alvarez-Moreno C, Mejía-Villatoro C, Zurita J, Guzmán-Blanco M, Rodríguez-Noriega E, Reyes J, Arias CA, Carcamo C, Gotuzzo E; Latin America Working Group on Bacterial Resistance.

J Antimicrob Chemother. 2018 Jan 1;73(1):212-222. doi: 10.1093/jac/dkx350.


An Analysis of the Epidemic of Klebsiella pneumoniae Carbapenemase-Producing K. pneumoniae: Convergence of Two Evolutionary Mechanisms Creates the "Perfect Storm".

Rojas LJ, Weinstock GM, De La Cadena E, Diaz L, Rios R, Hanson BM, Brown JS, Vats P, Phillips DS, Nguyen H, Hujer KM, Correa A, Adams MD, Perez F, Sodergren E, Narechania A, Planet PJ, Villegas MV, Bonomo RA, Arias CA.

J Infect Dis. 2017 Dec 27;217(1):82-92. doi: 10.1093/infdis/jix524.


Constructed wetlands and solar-driven disinfection technologies for sustainable wastewater treatment and reclamation in rural India: SWINGS project.

Álvarez JA, Ávila C, Otter P, Kilian R, Istenič D, Rolletschek M, Molle P, Khalil N, Ameršek I, Mishra VK, Jorgensen C, Garfi A, Carvalho P, Brix H, Arias CA.

Water Sci Technol. 2017 Sep;76(5-6):1474-1489. doi: 10.2166/wst.2017.329.


Genomic and Molecular Characterization of Clinical Isolates of Enterobacteriaceae Harboring mcr-1 in Colombia, 2002 to 2016.

Saavedra SY, Diaz L, Wiesner M, Correa A, Arévalo SA, Reyes J, Hidalgo AM, de la Cadena E, Perenguez M, Montaño LA, Ardila J, Ríos R, Ovalle MV, Díaz P, Porras P, Villegas MV, Arias CA, Beltrán M, Duarte C.

Antimicrob Agents Chemother. 2017 Nov 22;61(12). pii: e00841-17. doi: 10.1128/AAC.00841-17. Print 2017 Dec.

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