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Items: 18


Alterations in the Endophyte-Enriched Root-Associated Microbiome of Rice Receiving Growth-Promoting Treatments of Urea Fertilizer and Rhizobium Biofertilizer.

Jha PN, Gomaa AB, Yanni YG, El-Saadany AY, Stedtfeld TM, Stedtfeld RD, Gantner S, Chai B, Cole J, Hashsham SA, Dazzo FB.

Microb Ecol. 2019 Jul 25. doi: 10.1007/s00248-019-01406-7. [Epub ahead of print]


Primer set 2.0 for highly parallel qPCR array targeting antibiotic resistance genes and mobile genetic elements.

Stedtfeld RD, Guo X, Stedtfeld TM, Sheng H, Williams MR, Hauschild K, Gunturu S, Tift L, Wang F, Howe A, Chai B, Yin D, Cole JR, Tiedje JM, Hashsham SA.

FEMS Microbiol Ecol. 2018 Sep 1;94(9). doi: 10.1093/femsec/fiy130.


Evaluation of Nucleic Acid Isothermal Amplification Methods for Human Clinical Microbial Infection Detection.

Etchebarne BE, Li Z, Stedtfeld RD, Nicholas MC, Williams MR, Johnson TA, Stedtfeld TM, Kostic T, Khalife WT, Tiedje JM, Hashsham SA, Hughes MJ.

Front Microbiol. 2017 Dec 12;8:2211. doi: 10.3389/fmicb.2017.02211. eCollection 2017.


Modulatory Influence of Segmented Filamentous Bacteria on Transcriptomic Response of Gnotobiotic Mice Exposed to TCDD.

Stedtfeld RD, Chai B, Crawford RB, Stedtfeld TM, Williams MR, Xiangwen S, Kuwahara T, Cole JR, Kaminski NE, Tiedje JM, Hashsham SA.

Front Microbiol. 2017 Sep 7;8:1708. doi: 10.3389/fmicb.2017.01708. eCollection 2017.


TCDD administered on activated carbon eliminates bioavailability and subsequent shifts to a key murine gut commensal.

Stedtfeld RD, Brett Sallach J, Crawford RB, Stedtfeld TM, Williams MR, Waseem H, Johnston CT, Li H, Teppen BJ, Kaminski NE, Boyd SA, Tiedje JM, Hashsham SA.

Appl Microbiol Biotechnol. 2017 Oct;101(19):7409-7415. doi: 10.1007/s00253-017-8460-9. Epub 2017 Aug 15.


Quantification of microRNAs directly from body fluids using a base-stacking isothermal amplification method in a point-of-care device.

Williams MR, Stedtfeld RD, Stedtfeld TM, Tiedje JM, Hashsham SA.

Biomed Microdevices. 2017 Sep;19(3):45. doi: 10.1007/s10544-017-0191-2.


On-filter direct amplification of Legionella pneumophila for rapid assessment of its abundance and viability.

Samhan FA, Stedtfeld TM, Waseem H, Williams MR, Stedtfeld RD, Hashsham SA.

Water Res. 2017 Sep 15;121:162-170. doi: 10.1016/j.watres.2017.05.028. Epub 2017 May 13.


TCDD influences reservoir of antibiotic resistance genes in murine gut microbiome.

Stedtfeld RD, Stedtfeld TM, Fader KA, Williams MR, Bhaduri P, Quensen J, Zacharewski TR, Tiedje JM, Hashsham SA.

FEMS Microbiol Ecol. 2017 May 1;93(5). doi: 10.1093/femsec/fix058.


Isothermal assay targeting class 1 integrase gene for environmental surveillance of antibiotic resistance markers.

Stedtfeld RD, Stedtfeld TM, Waseem H, Fitschen-Brown M, Guo X, Chai B, Williams MR, Shook T, Logan A, Graham A, Chae JC, Sul WJ, VanHouten J, Cole JR, Zylstra GJ, Tiedje JM, Upham BL, Hashsham SA.

J Environ Manage. 2017 Aug 1;198(Pt 1):213-220. doi: 10.1016/j.jenvman.2017.04.079. Epub 2017 Apr 29.


Influence of Soil Characteristics and Proximity to Antarctic Research Stations on Abundance of Antibiotic Resistance Genes in Soils.

Wang F, Stedtfeld RD, Kim OS, Chai B, Yang L, Stedtfeld TM, Hong SG, Kim D, Lim HS, Hashsham SA, Tiedje JM, Sul WJ.

Environ Sci Technol. 2016 Dec 6;50(23):12621-12629. Epub 2016 Nov 18.


Direct loop mediated isothermal amplification on filters for quantification of Dehalobacter in groundwater.

Stedtfeld RD, Stedtfeld TM, Samhan F, Kanitkar YH, Hatzinger PB, Cupples AM, Hashsham SA.

J Microbiol Methods. 2016 Dec;131:61-67. doi: 10.1016/j.mimet.2016.09.025. Epub 2016 Oct 5.


Antimicrobial resistance dashboard application for mapping environmental occurrence and resistant pathogens.

Stedtfeld RD, Williams MR, Fakher U, Johnson TA, Stedtfeld TM, Wang F, Khalife WT, Hughes M, Etchebarne BE, Tiedje JM, Hashsham SA.

FEMS Microbiol Ecol. 2016 Mar;92(3). pii: fiw020. doi: 10.1093/femsec/fiw020. Epub 2016 Feb 4.


Static self-directed sample dispensing into a series of reaction wells on a microfluidic card for parallel genetic detection of microbial pathogens.

Stedtfeld RD, Liu YC, Stedtfeld TM, Kostic T, Kronlein M, Srivannavit O, Khalife WT, Tiedje JM, Gulari E, Hughes M, Etchebarne B, Hashsham SA.

Biomed Microdevices. 2015 Oct;17(5):89. doi: 10.1007/s10544-015-9994-1.


Thirty-minute screening of antibiotic resistance genes in bacterial isolates with minimal sample preparation in static self-dispensing 64 and 384 assay cards.

Kostić T, Ellis M, Williams MR, Stedtfeld TM, Kaneene JB, Stedtfeld RD, Hashsham SA.

Appl Microbiol Biotechnol. 2015 Sep;99(18):7711-22. doi: 10.1007/s00253-015-6774-z. Epub 2015 Jul 31.


DNA extraction-free quantification of Dehalococcoides spp. in groundwater using a hand-held device.

Stedtfeld RD, Stedtfeld TM, Kronlein M, Seyrig G, Steffan RJ, Cupples AM, Hashsham SA.

Environ Sci Technol. 2014 Dec 2;48(23):13855-63.


Gene-Z: a device for point of care genetic testing using a smartphone.

Stedtfeld RD, Tourlousse DM, Seyrig G, Stedtfeld TM, Kronlein M, Price S, Ahmad F, Gulari E, Tiedje JM, Hashsham SA.

Lab Chip. 2012 Apr 21;12(8):1454-62. doi: 10.1039/c2lc21226a. Epub 2012 Feb 29.


In-feed antibiotic effects on the swine intestinal microbiome.

Looft T, Johnson TA, Allen HK, Bayles DO, Alt DP, Stedtfeld RD, Sul WJ, Stedtfeld TM, Chai B, Cole JR, Hashsham SA, Tiedje JM, Stanton TB.

Proc Natl Acad Sci U S A. 2012 Jan 31;109(5):1691-6. doi: 10.1073/pnas.1120238109. Epub 2012 Jan 17.


Development and experimental validation of a predictive threshold cycle equation for quantification of virulence and marker genes by high-throughput nanoliter-volume PCR on the OpenArray platform.

Stedtfeld RD, Baushke SW, Tourlousse DM, Miller SM, Stedtfeld TM, Gulari E, Tiedje JM, Hashsham SA.

Appl Environ Microbiol. 2008 Jun;74(12):3831-8. doi: 10.1128/AEM.02743-07. Epub 2008 Apr 18.

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