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1. Barlow, M. and Hall, B.G. 2002. Predicting Evolutionary Potential: In Vitro Evolution Accurately Reproduces Natural Evolution of the TEM β -Lactamase. Genetics 160: 823-832.

 2. Barlow, M. and Hall, B.G. 2002. Origin and Evolution of the ampC β -lactamases of Citrobacter freundii. Antimicrobial Agents Chemotherapy 46: 1190-1198.
 

3. Barlow, M. and Hall, B.G. 2002. Phylogenetic Analysis Shows that the OXA β -lactamase Genes have been on Plasmids for Millions of Years. Journal of Molecular Evolution 55:314-321.

 4. Barlow, M. and Hall, B.G. 2003. Experimental Prediction of the Natural Evolution of Antibiotic Resistance. Genetics 163:1237-12341.

 5. Barlow, M. and Hall, B.G. 2003. Experimental Prediction of the Evolution of Cefepime Resistance from the CMY-2 AmpC β -lactamase. Genetics 164:23-29.

 6. Hall, B.G., Salipante, S. and Barlow, M. 2003 The Metallo- β -Lactamases Fall into Two Distinct Phylogenetic Groups. Journal of Molecular Evolution 57:249-254.

 7. Hall, B.G and Barlow, M. 2003 Structure Based Phylogenies of the Serine β -Lactamases. Journal of Molecular Evolution 57:255-260.
 

 8. Salipante, S.J., Barlow, M., and Hall, B.G. 2003 GeneHunter, a Transposon Tool for Identification and Isolation of Cryptic Antibiotic Resistance Genes. Antimicrobial Agents Chemotherapy 47:3840-3845.

 9. Hall, B.G., Salipante, S.J. and Barlow, M. 2004 Independent Origins of Subgroup Bl+B2 and Subgroup B3 Metallo- β -Lactamases. Journal of Molecular Evolution . 59:133–141

10. Hall, B.G., and Barlow, M. 2004. Evolution of the Serine β -Lactamase s: Past, Present and Future. Drug Resistance Update 7:111-23.

11. Welsh KJ, Barlow M, Tenover FC, Biddle JW, Rasheed JK, Clark LA, McGowan JE Jr. 2005. Experimental prediction of the evolution of ceftazidime resistance in the CTX-M-2 extended-spectrum β -lactamase. Antimicrobial Agents Chemotherapy 49:1242-1244

12. Hall, B. G.. and Barlow, M. 2005 Revised Ambler Classification of the β -lacatamases. Journal of Antimicrobial Chemotherapy 55:1050-1051

13. Hujer KM, Hamza NS, Hujer AM, Perez F, Helfand MS, Bethel CR, Thomson JM, Anderson VE, Barlow M, Rice LB, Tenover FC, Bonomo RA. 2005. Identification of a new allelic variant of the Acinetobacter baumannii cephalosporinase, ADC-7 beta-lactamase: defining a unique family of class C enzymes. Antimicrobial Agents Chemotherapy 49:2941-8

14. Hall BG, Barlow M. 2006 Phylogenetic Analysis as a Tool in Molecular Epidemiology of Infectious Diseases. Annals of Epidemiology 16:157-69

15. Pletz, M.W., McGee, L., Van Beneden, C.A. Petit, S., Bardsley, M., Barlow, M., Klugman, K.P. 2006. Fluoroquinolone resistance in invasive Streptococcus pyogenes isolates due to spontaneous mutation and horizontal gene transfer.  Antimicrobial Agents Chemotherapy 50:943-8

16. Rao, A.N., Barlow, M., Clark, L.A., Boring, J.R. 3rd, Tenover, F.C. McGowan, J.E. Jr. 2006  Class 1 integrons in resistant Escherichia coli and Klebsiella spp., US hospitals. Emerging Infectious Diseases  12:1011-14

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