Research Topics
| BRUCE RICHARD LEVINSummaryAffiliation: Emory University Country: USA Publications
Research Grants
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Detail Information
Publications
The population and evolutionary dynamics of phage and bacteria with CRISPR-mediated immunityBruce R Levin
Department of Biology, Emory University, Atlanta, Georgia, United States of America
PLoS Genet 9:e1003312. 2013..We present evidence in support of these hypotheses and discuss the implications of these results for the ecology and (co)evolution of bacteria and phage...
The ecology of nasal colonization of Streptococcus pneumoniae, Haemophilus influenzae and Staphylococcus aureus: the role of competition and interactions with host's immune responseElisa Margolis
Department of Biology, Emory University, Atlanta, GA 30322, USA
BMC Microbiol 10:59. 2010..Here, we use a neonatal rat model to explore these elements of the ecology of nasal colonization by these occasionally invasive bacteria...
Dynamics of success and failure in phage and antibiotic therapy in experimental infectionsJ J Bull
1Section of Integrative Biology and Institute for Cellular and Molecular Biology, University of Texas, Austin, TX 78712 1023, USA
BMC Microbiol 2:35. 2002....
Antibiotic control of antibiotic resistance in hospitals: a simulation studyMichael Haber
Department of Biostatistics and Bioinformatics, Emory University School of Public Health, Atlanta, GA, USA
BMC Infect Dis 10:254. 2010..In our analysis of the properties of this model we give particular consideration different regimes of using second-line drugs in this process...
Population dynamics of antibiotic treatment: a mathematical model and hypotheses for time-kill and continuous-culture experimentsBruce R Levin
Department of Biology, Emory University, Atlanta, GA 30322, USA
Antimicrob Agents Chemother 54:3414-26. 2010..These hypotheses are presented, suggestions are made about how they can be tested, and the existing statuses of these tests are briefly discussed...
Nasty viruses, costly plasmids, population dynamics, and the conditions for establishing and maintaining CRISPR-mediated adaptive immunity in bacteriaBruce R Levin
Department of Biology, Emory University, Atlanta, Georgia, United States of America
PLoS Genet 6:e1001171. 2010..I suggest protocols for estimating these parameters and outline the design of experiments to evaluate the validity of these models and test these hypotheses...
Non-inherited antibiotic resistanceBruce R Levin
Department of Biology, Emory University, Atlanta, Georgia 30307, USA
Nat Rev Microbiol 4:556-62. 2006....
Microbiology. Noninherited resistance to antibioticsBruce R Levin
Department of Biology, Emory University, Atlanta, GA 30322, USA
Science 305:1578-9. 2004
Cycling antibiotics may not be good for your healthBruce R Levin
Department of Biology, Emory University, Atlanta, GA 30322, USA
Proc Natl Acad Sci U S A 101:13101-2. 2004
Population and evolutionary dynamics of phage therapyBruce R Levin
Department of Biology, Emory University, Atlanta, Georgia 30307, USA
Nat Rev Microbiol 2:166-73. 2004....
The population and evolutionary dynamics of homologous gene recombination in bacterial populationsBruce R Levin
Department of Biology, Emory University, Atlanta, GA, USA
PLoS Genet 5:e1000601. 2009..On the other hand, increasing rates of adaptive evolution by HGR is unlikely to be the sole or even a dominant selective pressure responsible for the original evolution of transformation...
Bacteria are different: observations, interpretations, speculations, and opinions about the mechanisms of adaptive evolution in prokaryotesB R Levin
Department of Biology, Emory University, Atlanta, GA 30322, USA
Proc Natl Acad Sci U S A 97:6981-5. 2000..We conclude with speculations about the evolution of accessory elements and their role in the adaptive evolution of bacteria...
Compensatory mutations, antibiotic resistance and the population genetics of adaptive evolution in bacteriaB R Levin
Department of Biology, Emory University, Atlanta, Georgia 30322, USA
Genetics 154:985-97. 2000....
Minimizing potential resistance: a population dynamics viewB R Levin
Department of Biology, Emory University, Atlanta, GA 30322, USA
Clin Infect Dis 33:S161-9. 2001....
Resistance to antimicrobial chemotherapy: a prescription for research and actionB R Levin
Emory University, Atlanta, Georgia 30322, USA
Am J Med Sci 315:87-94. 1998..It concludes with an update on the theoretical and empirical research on the between- and within-host population biology and evolution of resistance to antimicrobial chemotherapy most of which has been done since that meeting...
Why we don't get sick: the within-host population dynamics of bacterial infectionsB R Levin
Department of Biology, Emory University, Atlanta, GA 30322, USA
Science 292:1112-5. 2001..Why don't these microbes invade and proliferate in the culture media within the soft, thin-walled flask that envelops us? Why don't they cause disease and lead to our rapid demise?..
Epidemiology, evolution, and future of the HIV/AIDS pandemicB R Levin
Emory University, Atlanta, Georgia 30322, USA
Emerg Infect Dis 7:505-11. 2001....
Phenotypic tolerance: antibiotic enrichment of noninherited resistance in bacterial populationsC Wiuff
Department of Biology, Emory University, 1510 Clifton Rd, Atlanta, Georgia 30322, USA
Antimicrob Agents Chemother 49:1483-94. 2005....
Population dynamics of tuberculosis treatment: mathematical models of the roles of non-compliance and bacterial heterogeneity in the evolution of drug resistanceM Lipsitch
Department of Biology, Emory University, Atlanta, Georgia, USA
Int J Tuberc Lung Dis 2:187-99. 1998..Patient non-compliance and/or spatial heterogeneity in drug concentration or effectiveness may contribute to the emergence of drug resistance during multiple-drug chemotherapy of tuberculosis...
Natural selection, infectious transfer and the existence conditions for bacterial plasmidsC T Bergstrom
Department of Biology, Emory University, Atlanta, Georgia 30322, USA
Genetics 155:1505-19. 2000..Second, plasmids may persist because of their ability to shuttle intermittently favored genes back and forth between various (noncompeting) bacterial strains, ecotypes, or even species...
The evolution and maintenance of virulence in microparasitesB R Levin
Emory University, Atlanta, Georgia 30322, USA
Emerg Infect Dis 2:93-102. 1996..These hypotheses for the evolution and maintenance of microparasite virulence are critically reviewed, and suggestions are made for testing them experimentally...
The epidemiology of antibiotic resistance in hospitals: paradoxes and prescriptionsM Lipsitch
Department of Biology, Emory University, 1510 Clifton Road, Atlanta, GA 30322, USA
Proc Natl Acad Sci U S A 97:1938-43. 2000..The predictions of the model are compared with those of other models and published data. The implications for resistance control and study design are discussed, along with the limitations and assumptions of the model...
Effects of antiviral usage on transmission dynamics of herpes simplex virus type 1 and on antiviral resistance: predictions of mathematical modelsM Lipsitch
Department of Biology, Emory University, Atlanta, Georgia 30322, USA
Antimicrob Agents Chemother 44:2824-35. 2000..The predictions of this model contrast with the more rapid increases in antimicrobial resistance anticipated by models and observed for other pathogenic bacteria and viruses. The reasons for these contrasting predictions are discussed...
Models for the spread of resistant pathogensB R Levin
Emory University, Department of Biology, Atlanta, GA 30322, USA
Neth J Med 60:58-64; discussion 64-6. 2002....
Within-host evolution for the invasiveness of commensal bacteria: an experimental study of bacteremias resulting from Haemophilus influenzae nasal carriageElisa Margolis
Department of Biology, Emory University, Atlanta, GA, 30322, USA
J Infect Dis 196:1068-75. 2007..Here we test the third of these hypotheses for the rare invasiveness of commensal bacteria: within-host evolution...
Grazing protozoa and the evolution of the Escherichia coli O157:H7 Shiga toxin-encoding prophageKaryn Meltz Steinberg
Graduate Program in Population Biology, Ecology and Evolution, Emory University, Atlanta, GA 30322, USA
Proc Biol Sci 274:1921-9. 2007..coli O157:H7 and may well contribute to the evolution of the virulence of these bacteria to colonize humans...
Pharmacodynamic functions: a multiparameter approach to the design of antibiotic treatment regimensRoland R Regoes
Department of Biology, Emory University, 1510 Clifton Rd NE, Atlanta, GA 30322, USA
Antimicrob Agents Chemother 48:3670-6. 2004..We discuss the clinical implications and limitations of these results...
The evolution of mutator genes in bacterial populations: the roles of environmental change and timingMark M Tanaka
Department of Biology, Emory University, Atlanta, Georgia 30322, USA
Genetics 164:843-54. 2003..In this manner, mutators can increase in frequency over successive selective sweeps. We discuss the implications and predictions of these theoretical results in relation to antibiotic resistance and the evolution of mutation rates...
Epidemiology, hypermutation, within-host evolution and the virulence of Neisseria meningitidisLauren Ancel Meyers
Institute for Cellular and Molecular Biology, The University of Texas at Austin, Austin, TX 78712 0253, USA
Proc Biol Sci 270:1667-77. 2003..We present evidence for and suggest experimental and retrospective tests of these hypotheses...
One enzyme inactivates two antibioticsKeith P Klugman
Nat Med 12:19-20. 2006
Hypermutation and the preexistence of antibiotic-resistant Pseudomonas aeruginosa mutants: implications for susceptibility testing and treatment of chronic infectionsAntonio Oliver
Servicio de Microbiologia, Hospital Son Dureta, C Andrea Doria N 55, 07014 Palma de Mallorca, Spain
Antimicrob Agents Chemother 48:4226-33. 2004..We discuss the clinical implications of our analysis of these observations...
The evolution of contact-dependent inhibition in non-growing populations of Escherichia coliMarc Lemonnier
Department of Molecular Microbiology, Centro de Investigaciones Biologicas CSIC, 28040 Madrid, Spain
Proc Biol Sci 275:3-10. 2008....
Antiviral resistance and the control of pandemic influenzaMarc Lipsitch
Department of Epidemiology, Harvard School of Public Health, Boston, Massachusetts, United States of America
PLoS Med 4:e15. 2007..Nonetheless, antiviral resistance has received little attention when evaluating these plans...
Fitness costs of fluoroquinolone resistance in Streptococcus pneumoniaeDaniel E Rozen
Department of Biology, Rollins School of Public Health, Emory University, Atlanta, GA 30322, USA
Antimicrob Agents Chemother 51:412-6. 2007..We discuss the implications of these results for the epidemiology of fluoroquinolone resistance and the evolution of acquired resistance in treated patients...
Modeling the role of bacteriophage in the control of cholera outbreaksMark A Jensen
Department of Biology, Emory University, Atlanta, GA 30332, USA
Proc Natl Acad Sci U S A 103:4652-7. 2006..cholerae. Our theoretical results make a number of empirically testable predictions...
Biological and biomedical implications of the co-evolution of pathogens and their hostsMark E J Woolhouse
Centre for Infectious Diseases, College of Medicine and Veterinary Medicine, University of Edinburgh, Easter Bush, Roslin, Midlothian EH25 9RG, UK
Nat Genet 32:569-77. 2002....
Antibiotics in agriculture: when is it time to close the barn door?Marc Lipsitch
Department of Epidemiology, Harvard School of Public Health, Boston, MA 02115, USA
Proc Natl Acad Sci U S A 99:5752-4. 2002
Research Grants
- POPULATION BIOLOGY OF BACTERIAL VIRUSES AND PLASMIDSBruce Levin; Fiscal Year: 2002....
- POPULATION GENETICS & EVOLUTION OF ANTIBIOTIC RESISTANCEBruce Levin; Fiscal Year: 2007..abstract_text> ..
- Theoretical and experimental strudy of the population and evolutionary dynamics oBruce Levin; Fiscal Year: 2009..To achieve this end, we will use mathematical models, computer simulations and experiments with Staphylococcus aureus and E.coli. Particular consideration will be given to methicillin resistant S. aureus infections (MRSA). ..
- POPULATION GENETICS & EVOLUTION OF ANTIBIOTIC RESISTANCEBruce Levin; Fiscal Year: 2000....
- POPULATION BIOLOGY OF BACTERIAL VIRUSES AND PLASMIDSBruce Levin; Fiscal Year: 1992..The ability to identify pathogenic strains of bacteria by typing methods is contingent on the stability of bacteria genotypes, which, in turn depends on the amount of recombination between clones...
- Theoretical and experimental strudy of the population and evolutionary dynamics oBRUCE RICHARD LEVIN; Fiscal Year: 2010..To achieve this end, we will use mathematical models, computer simulations and experiments with Staphylococcus aureus and E.coli. Particular consideration will be given to methicillin resistant S. aureus infections (MRSA). ..
