Marilyn C. Roberts, PhD
- Environmental vancomycin resistant enterococci [VRE], environmental, clinical and occupational methicillin resistant Staphylococcus aureus [MRSA], Antibiotic & mercury resistance genes in the environment , Plasmids, Bacterial genetics and gene exchange, Emerging and reemerging diseases, Dental caries, Periodontal disease, Molecular epidemiology, One Health and how the environment, humans and animals interact and share antibiotic resistant bacteria, antibiotic resistance genes and diseases with work with birds, cows, and primates.
- KEYWORDS: Environmental microbiology, MRSA, VRE, antibiotic resistant bacteria, Food contaminants, microbial
In the News
Molecular epidemiology, infectious diseases, antibiotic resistance, environmental microbiology laboratory sampling, One Health
Anastasi, E., S. Giguère, L.J. Berghaus, M.K. Hondalus, J.M. Willingham, I. MacArthur, N.D. Cohen, M.C. Roberts, J. A.Vazquez-Boland. Novel transferable erm(46) determinant responsible for emerging macrolide resistance in Rhodococcus equi. J. Antimicrob. Chemother. 2015 https://jac.oxfordjournals.org/content/70/12/3184.full.pdf+html
Roberts, M.C. and S. Schwarz. Tetracycline and phenicol resistance genes and mechanisms: Importance for agriculture, the environment and humans. J Environ Quality. Special Section; Antibiotics in Agroecosystems: State of the Science 2015. doi:10.2134/jeq2015.04.0207 https://dl.sciencesocieties.org/publications/jeq/pdfs/0/0/jeq2015.04.0207?search-result=1
Roberts, M.C., D.B. No, J.M. Marzluff, J.H. DeLap***, and R. Turner. Vancomycin resistant Enterococcus spp. from crows and their environment in Metropolitan Washington State, USA: Is there a correlation between VRE positive crows and the environment? 2016. Vet Microbiol. http://dx.doi.org/10.1016/j.vetmic.2016.01.022
Lin, J., Nishino, K., M.C. Roberts, M. Tolmasky, R. Aminov, and L. Zhang. Mechanisms of antibiotic resistance. 2015. Frontier in Microbiol: Antimicrobials Resistance & Chemotherapy. 6:34. doi:10.3389/fmicb.2015.00034
Roberts, M.C., D. No, E. Kuchmiy, and C. D. Miranda. The tetracycline resistant tet(39) gene identified in three new genera of bacteria isolated in 1999 from Chilean Salmon farms. J. Antimicrob. Chemother. 70:619-620, 2015.
Roberts, M.C. and D. No Environmental surface sampling in 33 Washington State fire stations for methicillin-resistant and methicillin-susceptible Staphylococcus aureus. Am. J. Infect. Control. 42:591-596, 2014.
Roberts, M.C., O.O. Soge, and D.B. No. Comparison of multi-drug resistant environmental methicillin-resistant Staphylococcus aureus [MRSA] isolated from recreational beaches and high touch surfaces in built environments. Frontier in Microbiol: Antimicrobials Resistance & Chemotherapy. 4:74; 1-8, 2013.
Clarridge, J.E., III, A.T. Harrington, M.C. Roberts, O.O. Soge, and K. Maquelin. Impact of strain typing method on assessing the relationship of paired nares and wound isolates of methicillin-resistant Staphylococcus aureus. J. Clin. Microbiol. 51:224-231, 2013
Roberts, M.C., S. Schwarz, H. Aarts. Acquired antibiotic resistance genes: an overview. Frontier in Microbiol: Antimicrobials Resistance & Chemotherapy 2012 doi: 10.3389/fmicb.2012.00384; 3:384; 1-17, 2012.
Levin-Edens, E., O.O. Soge, D.B. No, A. Stiffarm, J.S. Meschke and M.C. Roberts. Methicillin-resistant Staphylococcus aureus from Northwest marine and fresh water recreational beaches. FEMS Microbiol Ecol. 79:412-420, 2012.
Roberts, M.C. Environmental macrolide-lincosamide-streptogramin and tetracycline resistant bacteria. Frontier: Antimicrob Resist. Chemoth, 2011. doi: 10.3389/fmicb.2011.00040; http://www.frontiersin.org/antimicrobials,_resistance_and_chemotherapy/10.3389/fmicb.2011.00040/abstract
Roberts, M.C., O.O. Soge, D.B. No, N. Beck, and J.S. Meschke. Isolation and characterization of methicillin-resistant Staphylococcus aureus (MRSA) from fire stations in two Northwest fire districts. Am. J. Infect. Control. 39:382-389, 2011.
Roberts, M.C., O.O. Soge, D.B. No, S.E. Helgeson, and J.S. Meschke. Characterization of methicillin-resistant Staphylococcus aureus isolated from public surfaces on a University campus, student homes and local community. J. Appl. Microbiol. 110:1531-1537.
Levin-Edens, E., J.S. Meschke and M.C. Roberts. Quantification of methicillin-resistant Staphylococcus aureus strains in marine and fresh water samples by most-probable-number. Appl. Environ. Microbiol. 77:3541-3543, 2011.
Levin-Edens, E., N. Bonilla, J.S. Meschke and M.C. Roberts. Survival of environmental and clinical strains of methicillin-resistant Staphylococcus aureus [MRSA] in Pacific Northwest and fresh waters. Water Res. 45:5681-5686, 2011.
Roberts, M.C., O.O. Soge, J.A. Horst, K.A. Ly and P. Milgrom. MRSA from dental school surfaces and students. Am. J. Infect. Control. 39:628-632, 2011.
Soge, O.O., M.A. Giardino, I. Ivanova, A.L. Pearson, J.S. Meschke, and M.C. Roberts. Low prevalence of antibiotic resistant Gram-negative bacteria from rural Southwestern Ugandan groundwater. Water SA. 35:343-347, 2009.
Roberts, M.C., O.O. Soge, M.A. Giardino, E. Mazengia, G. Ma, and J.S. Meschke. Vancomycin Resistant Enterococcus spp. in Marine Environments from the West Coast of the USA. J. App. Microbiol. 107:300-307, 2009.
Soge, O.O., J.S. Meschke, D.B. No, and M.C. Roberts. Characterization of Methicillin-Resistant Staphylococcus aureus (MRSA) and Methicillin-Resistant Coagulase-Negative Staphylococcus spp. (MRCoNS) Isolated from West Coast Public Marine Beaches. J. Antimicrob. Chemother. 64: 1148-1155, 2009.