Journal Publications

  1. Stedtfeld RD, Baushke SW, Tourlousse DM, Miller SM, Stedtfeld TM, Gulari E, Tiedje JM, Hashsham SA. Development and experimental validation of a predictive threshold cycle (Ct) equation for quantification of virulence and marker genes using high-throughput nanoliter PCR on OpenArrays. Applied and Environmental Microbiology, 74(12): June 2008.
  2. Sarah M. Miller, Dieter M. Tourlousse, Robert D. Stedtfeld, Samuel M. Baushke, Amanda B. Herzog, Lukas M. Wick, Jean Marie Rouillard, Erdogan Gulari, James M. Tiedje, and Syed A. Hashsham. An In Situ Synthesized Virulence and Marker Gene (VMG) Biochip for the Detection of Waterborne Pathogens. Applied and Environmental Microbiology, 74: 2200-2209, 2008.
  3. Xianda Zhao, Reem Musleh, Seth Maher, Milind V. Khire, Thomas C. Voice, Syed A. Hashsham Start-Up Performance of a Bioreactor Landfill Cell Under Cold-Climate Conditions. Waste Management, Mar, 2008.
  4. Syed A. Hashsham, Erdogan Gulari, and James M. Tiedje. Microfluidic Systems Being Adapted for Microbial and Molecular Biological Analysis. Microbe, 2911):531-536: 2007.
  5. Tourlousse, DM, Stedtfeld, RD, Baushke, SW, Wick, LM, and SA Hashsham. Virulence Factor Activity Relationships (VFAR): Challenges and Development Approaches. Water Environment Research, 79(3):246-59, 2007.  
  6. Robert D. Stedtfeld, Dieter Tourlousse, Sam Baushke, Benli Chai, James R. Cole, and Syed A. Hashsham. 2007. Multiplex Approach for Screening Genetic Markers of Microbial Indicators. Water Environment Research.  79(3):260-9, 2007. 
  7. Pozhitkov AE, Stedtfeld RD, Hashsham SA, Noble PA. Revision of the nonequilibrium thermal dissociation and stringent washing approaches for identification of mixed nucleic acid targets by microarrays. Nucleic Acids Res. 2007;35(9):e70. 2007.
  8. Robert D. Stedtfeld, Dieter M. Tourlousse, Gregoire Seyrig, Elizabeth W. Alm, and Syed A. Hashsham. Detection and Occurrence of Indicator Organisms and Pathogens. Water Environment Research, 1085-1108(24). 2007.
  9. Maqbool, S.B., A. Ahmad, M.B. Sicklen, and S.A. Hashsham. Real time PCR assay for polyphosphate kinase genes in activated sludge. 2007. Research Journal of Environmental Sciences 1 (5): 229-236, 2007.
  10. Robert D. Stedtfeld, Lukas M. Wick, Samuel W. Baushke, Dieter M. Tourlousse, Amanda B. Herzog, Yongmei Xia, Jean Marie Rouillard, Joel A. Klappenbach, James R. Cole, Erdogan Gulari, James M. Tiedje, and Syed A. Hashsham. Influence of dangling end and surface proximal tail of targets on probe- target duplex formation in 16S rRNA gene-based diagnostic arrays. Applied and Environmental Microbiology. 73(2): 380-389. 2007.
  11. Parnell J.J., Park, J., Denef, V., Tsoi, T., Hashsham, S., Quensen, J., and J.M. Tiedje. Coping with PCB toxicity: Physiological and genome-wide responses of Burkholderia xenovorans LB400 to PCB (polychlorinated biphenyl)-mediated stress. Applied and Environmental Microbiology. doi:10.1128/AEM.01129-06. 2006. 
  12. Alok Dhawan, Julian S. Taurozzi, Alok K. Pandey, Wenqian Shan,
    Sarah M. Miller, Syed A. Hashsham, and Volodymyr V. Tarabara. Stable colloidal dispersions of C60 fullerenes in water: Evidence for genotoxicity. Environmental Science and Technology. (40) 7394-7401. 2006.
  13. Stedtfeld, R.D. Duran M., Alm, E.W., and Hashsham, S.A. Detection and occurrence of indicator organisms and pathogens. Water Environment Research. 78(10) 1054-1077: 2006.
  14. Lukas M. Wick, Jean Marie Rouillard, Thomas S. Whittam, Erdogan Gulari, James M. Tiedje and Syed A. Hashsham. On-chip non-equilibrium dissociation curves and dissociation rate constants as methods to assess specificity of oligonucleotide probes. Nucleic Acids Research. 34(3):e26; doi:10.1093/nar/gnj024.2006.
  15. Maqbool S.B., Ahmad A., Dhawan A., Callister S.J., Tsoi T., Sticklen M.B., and Hashsham S.A. Response of selected genes of Burkholderia xenovorans strain LB400 to onion extract using a DNA:RNA hybrid capture detection system. Research Journal of Microbiology, 1(5): 378-391. 2006.

  16. Duran, M., Alm, E. W., Stedtfeld, R. D., Haznedaroglu, B.Z., and Hashsham, S.A. “Detection and Occurrence of Indicator Organisms and Pathogens”, Water Environment Research, Vol. 77, No. 6, pp. 659-717. 2005.

  17. Hashsham, S.A., Wick, L.M., Rouillard, J-M., Gulari, E., and J.M. Tiedje, Potential of DNA microarrays for developing parallel detection tools (PDTs) for microorganisms relevant to biodefense and related research needs. Biosensors and Bioelectronics. Volume 20, Issue 4, Pages 668-683; 2004.
  18. Hashsham, S.A., Alm, E.W., Stedtfeld, R.D., Traver, R.G., and M. Duran. Detection and occurrence of indicator organisms and pathogens. Water Environment Research. Vol. 75, No. 6. 2004. 
  19. Jenkins, T.M., T.M. Scott, J.R. Cole, S.A. Hashsham, and J.B. Rose,  Assessment of virulence-factor activity relationships (VFARs) for waterborne diseases. Water Science and Technology. 50(1):309-314. 2004.
  20. Denef VJ, Park J, Tsoi TV, Rouillard JM, Zhang H, Wibbenmeyer JA, Verstraete W, Gulari E, Hashsham SA, Tiedje JM., Biphenyl and benzoate metabolism in a genomic context: outlining genome-wide metabolic networks in Burkholderia xenovorans LB400., Applied and Environmental Microbiology. 70 (8):4961-70. 2004
  21. Dollhopf SL, Pariseau ML, Hashsham SA, Tiedje J.M., Competitive and cooperative interactions affecting a fermentative spirochete in anaerobic chemostats. Microbial Ecology. 46 (1): 1-11. 2003.
  22. Callister, SJ., Ayala-del-Rio H.L., and S.A. Hashsham. Quantification of a single population in a mixed community using a laser integrated microarray scanner. Environmental Engineering and Science. 2(4):247-253. 2003.
  23. Hashsham, S.A. and D.L. Freedman, Adsorption of vitamin B12 to alumina, kaolinite, sand and sandy soil. Water Research. 37: 3189-3193. 2003.
  24. Musarrat J., and S.A. Hashsham. Customized cDNA microarray for expression profiling of environmentally important genes of Pseudomonas stutzeri strain KC. Teratogenesis Carcinogenesis and Mutagenesis. 283-294. Suppl. 2003.
  25. Denef, V.J., J. Park, J.L.M. Rodrigues, T.V. Tsoi, S.A. Hashsham and J.M. Tiedje. Validation of a more sensitive method for using spotted oligonucleotide DNA microarrays for functional genomics studies on bacterial communities. Environmental Microbiology. 5 (10), 933-943. 2003.
  26. Sun, B., B.M. Griffin, R.K. Kehrer, S.A. Hashsham, and J.M. Tiedje. Microbial reductive dechlorination of 1,1,1-trichloroethane to chloroethane, Science. 298: 1023. 2002.
  27. Dollhopf, S.L., S.A. Hashsham S. A., F.B. Dazzo, R.F. Hickey, C.S. Criddle, and J.M. Tiedje.  The impact of fermentative organisms on carbon flow in methanogenic systems under constant low-substrate conditions. Applied Microbiology and Biotechnology. 56: 531-538. 2001. 
  28. Dollhopf, S.L., S.A. Hashsham, and J.M. Tiedje. Interpreting 16S rDNA T-RFLP Data: Application of self-organizing maps and principal component analysis to describe community dynamics and convergence. Microbial Ecology. 42 (4): 495-505. 2001.
  29. Fernandez, A., S. Hashsham, S. Dollhopf, L. Raskin, O. Glagoleva, F. Dazzo, R. Hickey, C. Criddle, and J. Tiedje. Flexible community structure correlates with stable community function in methanogenic bioreactor communities perturbed by glucose. Applied and Environmental Microbiology. 66 (9):4058-4067. 2000.
  30. Hashsham S., A. Fernandez, S. Dollhopf, F. Dazzo, R. Hickey, J. Tiedje, and C. Criddle. Parallel processing of substrate correlates with greater functional stability in methanogenic bioreactor communities perturbed by glucose. Applied and Environmental Microbiology. 66 (9):4050-4057. 2000.
  31. Hashsham, S.A. and D.L. Freedman. Enhanced biotransformation of carbon tetrachloride by Acetobacterium woodii upon addition of hydroxocobalamin and fructose. Applied and Environmental Microbiology. 65(10): 4537-4542. 1999.
  32. Hashsham, S.A., R. Scholze, and D.L. Freedman. Cobalamin-enhanced anaerobic biotransformation of carbon tetrachloride.  Environmental Science and Technology. Vol. 29, No. 11, p. 2856-2863. 1995.
  33. Qasim, R., S.A. Hashsham, and N. I. Ansari.  Optimizing TOC removal by coagulation and softening, Journal of Environmental Engineering Division, American Society of Civil Engineers. Vol. 118, No. 3, p. 432-437. 1992. 
  34. Qasim, S.R., S.A. Hashsham, and G.M. Middleton. Study aimed at odor reduction in water from reservoir. Water/Engineering and Management. April 1992, p. 58-62. 1992.