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High-Throughput Analysis of Endocrine-Disrupting Compounds Using BLYES and BLYAS Bioluminescent Yeast Bioassays.

Xu T, Young A, Narula J, Sayler G, Ripp S.

Methods Mol Biol. 2020;2081:29-41. doi: 10.1007/978-1-4939-9940-8_3.


A rapid and reagent-free bioassay for the detection of dioxin-like compounds and other aryl hydrocarbon receptor (AhR) agonists using autobioluminescent yeast.

Xu T, Young A, Marr E, Sayler G, Ripp S, Close D.

Anal Bioanal Chem. 2018 Feb;410(4):1247-1256. doi: 10.1007/s00216-017-0780-1. Epub 2017 Dec 6.


Co-Cultured Continuously Bioluminescent Human Cells as Bioreporters for the Detection of Prodrug Therapeutic Impact Pre- and Post-Metabolism.

Xu T, Conway M, Frank A, Ripp S, Sayler G, Close D.

Sensors (Basel). 2017 Dec 6;17(12). pii: E2827. doi: 10.3390/s17122827.


Flood-induced transport of PAHs from streambed coal tar deposits.

Vulava VM, Vaughn DS, McKay LD, Driese SG, Cooper LW, Menn FM, Levine NS, Sayler GS.

Sci Total Environ. 2017 Jan 1;575:247-257. doi: 10.1016/j.scitotenv.2016.09.222. Epub 2016 Oct 12.


The Expanding Toolbox of In Vivo Bioluminescent Imaging.

Xu T, Close D, Handagama W, Marr E, Sayler G, Ripp S.

Front Oncol. 2016 Jun 23;6:150. doi: 10.3389/fonc.2016.00150. eCollection 2016. Review.


Fate and toxic effects of environmental stressors: environmental control.

Zhuang J, Yu HQ, Henry TB, Sayler GS.

Ecotoxicology. 2015 Dec;24(10):2043-8. doi: 10.1007/s10646-015-1567-9. Epub 2015 Oct 24.


Standardized application of yeast bioluminescent reporters as endocrine disruptor screen for comparative analysis of wastewater effluents from membrane bioreactor and traditional activated sludge.

Wang J, Eldridge M, Menn FM, Dykes T, Sayler G.

Ecotoxicology. 2015 Dec;24(10):2088-99. doi: 10.1007/s10646-015-1556-z. Epub 2015 Oct 15.


Real-time toxicity and metabolic activity tracking of human cells exposed to Escherichia coli O157:H7 in a mixed consortia.

Xu T, Marr E, Lam H, Ripp S, Sayler G, Close D.

Ecotoxicology. 2015 Dec;24(10):2133-40. doi: 10.1007/s10646-015-1552-3. Epub 2015 Sep 30.


Biological toxicity of cellulose nanocrystals (CNCs) against the luxCDABE-based bioluminescent bioreporter Escherichia coli 652T7.

Du L, Arnholt K, Ripp S, Sayler G, Wang S, Liang C, Wang J, Zhuang J.

Ecotoxicology. 2015 Dec;24(10):2049-53. doi: 10.1007/s10646-015-1555-0. Epub 2015 Sep 29.


Microbial availability of mercury: effective detection and organic ligand effect using a whole-cell bioluminescent bioreporter.

Xu X, Oliff K, Xu T, Ripp S, Sayler G, Zhuang J.

Ecotoxicology. 2015 Dec;24(10):2200-6. doi: 10.1007/s10646-015-1553-2. Epub 2015 Sep 29.


Metagenomes from thawing low-soil-organic-carbon mineral cryosols and permafrost of the canadian high arctic.

Chauhan A, Layton AC, Vishnivetskaya TA, Williams D, Pfiffner SM, Rekepalli B, Stackhouse B, Lau MC, Phelps TJ, Mykytczuk N, Ronholm J, Whyte L, Onstott TC, Sayler GS.

Genome Announc. 2014 Nov 20;2(6). pii: e01217-14. doi: 10.1128/genomeA.01217-14.


Metagenomes of microbial communities in arsenic- and pathogen-contaminated well and surface water from bangladesh.

Layton AC, Chauhan A, Williams DE, Mailloux B, Knappett PS, Ferguson AS, McKay LD, Alam MJ, Matin Ahmed K, van Geen A, Sayler GS.

Genome Announc. 2014 Nov 20;2(6). pii: e01170-14. doi: 10.1128/genomeA.01170-14.


Integrated metagenomics and metatranscriptomics analyses of root-associated soil from transgenic switchgrass.

Chauhan A, Smartt A, Wang J, Utturkar S, Frank A, Bi M, Liu J, Williams D, Xu T, Eldridge M, Arreaza A, Rogers A, Gonzalez HC, Layton AC, Baxter HL, Mazarei M, DeBruyn JM, Stewart CN Jr, Brown SD, Hauser LJ, Sayler GS.

Genome Announc. 2014 Aug 14;2(4). pii: e00777-14. doi: 10.1128/genomeA.00777-14.


Detection of organic compounds with whole-cell bioluminescent bioassays.

Xu T, Close D, Smartt A, Ripp S, Sayler G.

Adv Biochem Eng Biotechnol. 2014;144:111-51. doi: 10.1007/978-3-662-43385-0_4. Review.


Expression of a humanized viral 2A-mediated lux operon efficiently generates autonomous bioluminescence in human cells.

Xu T, Ripp S, Sayler GS, Close DM.

PLoS One. 2014 May 2;9(5):e96347. doi: 10.1371/journal.pone.0096347. eCollection 2014.


A computational approach predicting CYP450 metabolism and estrogenic activity of an endocrine disrupting compound (PCB-30).

Harris JB, Eldridge ML, Sayler G, Menn FM, Layton AC, Baudry J.

Environ Toxicol Chem. 2014 Jul;33(7):1615-23. doi: 10.1002/etc.2595. Epub 2014 May 27.


Temporal dynamics of oocyte growth and vitellogenin gene expression in zebrafish (Danio rerio).

Connolly MH, Dutkosky RM, Heah TP, Sayler GS, Henry TB.

Zebrafish. 2014 Apr;11(2):107-14. doi: 10.1089/zeb.2013.0938. Epub 2014 Mar 10.


Autonomously bioluminescent mammalian cells for continuous and real-time monitoring of cytotoxicity.

Xu T, Close DM, Webb JD, Ripp SA, Sayler GS.

J Vis Exp. 2013 Oct 28;(80):e50972. doi: 10.3791/50972.


Real-time bioluminescent tracking of cellular population dynamics.

Close D, Xu T, Ripp S, Sayler G.

Methods Mol Biol. 2014;1098:107-16. doi: 10.1007/978-1-62703-718-1_9.


C60 reduces the bioavailability of mercury in aqueous solutions.

Shi WJ, Menn FM, Xu T, Zhuang ZT, Beasley C, Ripp S, Zhuang J, Layton AC, Sayler GS.

Chemosphere. 2014 Jan;95:324-8. doi: 10.1016/j.chemosphere.2013.09.027. Epub 2013 Oct 11.


Commercial DNA extraction kits impact observed microbial community composition in permafrost samples.

Vishnivetskaya TA, Layton AC, Lau MC, Chauhan A, Cheng KR, Meyers AJ, Murphy JR, Rogers AW, Saarunya GS, Williams DE, Pfiffner SM, Biggerstaff JP, Stackhouse BT, Phelps TJ, Whyte L, Sayler GS, Onstott TC.

FEMS Microbiol Ecol. 2014 Jan;87(1):217-30. doi: 10.1111/1574-6941.12219. Epub 2013 Oct 17.


Continuous, real-time bioimaging of chemical bioavailability and toxicology using autonomously bioluminescent human cell lines.

Xu T, Close DM, Webb JD, Price SL, Ripp SA, Sayler GS.

Proc SPIE Int Soc Opt Eng. 2013 May 29;8723:872310.


Genetically modified whole-cell bioreporters for environmental assessment.

Xu T, Close DM, Sayler GS, Ripp S.

Ecol Indic. 2013 May 1;28:125-141.


An overview on the marine neurotoxin, saxitoxin: genetics, molecular targets, methods of detection and ecological functions.

Cusick KD, Sayler GS.

Mar Drugs. 2013 Mar 27;11(4):991-1018. doi: 10.3390/md11040991. Review.


Paralytic shellfish toxins inhibit copper uptake in Chlamydomonas reinhardtii.

Cusick KD, Wetzel RK, Minkin SC Jr, Dodani SC, Wilhelm SW, Sayler GS.

Environ Toxicol Chem. 2013 Jun;32(6):1388-95. doi: 10.1002/etc.2187. Epub 2013 Apr 22.


Complete genome sequence of Thauera aminoaromatica strain MZ1T.

Jiang K, Sanseverino J, Chauhan A, Lucas S, Copeland A, Lapidus A, Del Rio TG, Dalin E, Tice H, Bruce D, Goodwin L, Pitluck S, Sims D, Brettin T, Detter JC, Han C, Chang YJ, Larimer F, Land M, Hauser L, Kyrpides NC, Mikhailova N, Moser S, Jegier P, Close D, Debruyn JM, Wang Y, Layton AC, Allen MS, Sayler GS.

Stand Genomic Sci. 2012 Jul 30;6(3):325-35. doi: 10.4056/sigs.2696029. Epub 2012 Jul 20.


Unsealed tubewells lead to increased fecal contamination of drinking water.

Knappett PS, McKay LD, Layton A, Williams DE, Alam MJ, Mailloux BJ, Ferguson AS, Culligan PJ, Serre ML, Emch M, Ahmed KM, Sayler GS, van Geen A.

J Water Health. 2012 Dec;10(4):565-78. doi: 10.2166/wh.2012.102.


Comparison of fecal indicators with pathogenic bacteria and rotavirus in groundwater.

Ferguson AS, Layton AC, Mailloux BJ, Culligan PJ, Williams DE, Smartt AE, Sayler GS, Feighery J, McKay LD, Knappett PS, Alexandrova E, Arbit T, Emch M, Escamilla V, Ahmed KM, Alam MJ, Streatfield PK, Yunus M, van Geen A.

Sci Total Environ. 2012 Aug 1;431:314-22. doi: 10.1016/j.scitotenv.2012.05.060. Epub 2012 Jun 14.


Global gene expression in larval zebrafish (Danio rerio) exposed to selective serotonin reuptake inhibitors (fluoxetine and sertraline) reveals unique expression profiles and potential biomarkers of exposure.

Park JW, Heah TP, Gouffon JS, Henry TB, Sayler GS.

Environ Pollut. 2012 Aug;167:163-70. doi: 10.1016/j.envpol.2012.03.039. Epub 2012 May 9.


Pseudomonas fluorescens HK44: lessons learned from a model whole-cell bioreporter with a broad application history.

Trögl J, Chauhan A, Ripp S, Layton AC, Kuncová G, Sayler GS.

Sensors (Basel). 2012;12(2):1544-71. doi: 10.3390/s120201544. Epub 2012 Feb 6. Review.


The evolution of the bacterial luciferase gene cassette (lux) as a real-time bioreporter.

Close D, Xu T, Smartt A, Rogers A, Crossley R, Price S, Ripp S, Sayler G.

Sensors (Basel). 2012;12(1):732-52. doi: 10.3390/s120100732. Epub 2012 Jan 11. Review.


In vivo bioluminescent imaging (BLI): noninvasive visualization and interrogation of biological processes in living animals.

Close DM, Xu T, Sayler GS, Ripp S.

Sensors (Basel). 2011;11(1):180-206. doi: 10.3390/s110100180. Epub 2010 Dec 28. Review.


Lack of androgenicity and estrogenicity of the three monomers used in Eastman's Tritan™ copolyesters.

Osimitz TG, Eldridge ML, Sloter E, Welsh W, Ai N, Sayler GS, Menn F, Toole C.

Food Chem Toxicol. 2012 Jun;50(6):2196-205. doi: 10.1016/j.fct.2012.02.010. Epub 2012 Feb 17. Erratum in: Food Chem Toxicol. 2015 Jan;75:188.


Silicon photomultiplier (SPM) detection of low-level bioluminescence for the development of deployable whole-cell biosensors: possibilities and limitations.

Li H, Lopes N, Moser S, Sayler G, Ripp S.

Biosens Bioelectron. 2012 Mar 15;33(1):299-303. doi: 10.1016/j.bios.2012.01.008. Epub 2012 Jan 16.


Inhibition of copper uptake in yeast reveals the copper transporter Ctr1p as a potential molecular target of saxitoxin.

Cusick KD, Minkin SC, Dodani SC, Chang CJ, Wilhelm SW, Sayler GS.

Environ Sci Technol. 2012 Mar 6;46(5):2959-66. doi: 10.1021/es204027m. Epub 2012 Feb 16.


Molecular indicators of Nitrobacter spp. population and growth activity during an induced inhibition event in a bench scale nitrification reactor.

Hawkins S, Robinson K, Layton A, Sayler G.

Water Res. 2012 Apr 15;46(6):1793-802. doi: 10.1016/j.watres.2011.12.053. Epub 2012 Jan 11.


Dissolution and transport of coal tar compounds in fractured clay-rich residuum.

Vulava VM, McKay LD, Broholm MM, McCarthy JF, Driese SG, Sayler GS.

J Hazard Mater. 2012 Feb 15;203-204:283-9. doi: 10.1016/j.jhazmat.2011.12.023. Epub 2011 Dec 16.


Guest comment: Environmental genomics focus issue.

van Straalen NM, Feder ME, Sayler GS.

Environ Sci Technol. 2012 Jan 3;46(1):1-2. doi: 10.1021/es204242a. Epub 2011 Dec 12. No abstract available.


Implications of fecal bacteria input from latrine-polluted ponds for wells in sandy aquifers.

Knappett PS, McKay LD, Layton A, Williams DE, Alam MJ, Huq MR, Mey J, Feighery JE, Culligan PJ, Mailloux BJ, Zhuang J, Escamilla V, Emch M, Perfect E, Sayler GS, Ahmed KM, van Geen A.

Environ Sci Technol. 2012 Feb 7;46(3):1361-70. doi: 10.1021/es202773w. Epub 2012 Jan 11.


Pathogen detection using engineered bacteriophages.

Smartt AE, Xu T, Jegier P, Carswell JJ, Blount SA, Sayler GS, Ripp S.

Anal Bioanal Chem. 2012 Apr;402(10):3127-46. doi: 10.1007/s00216-011-5555-5. Epub 2011 Nov 20. Review.


Horizontal transfer of PAH catabolism genes in Mycobacterium: evidence from comparative genomics and isolated pyrene-degrading bacteria.

DeBruyn JM, Mead TJ, Sayler GS.

Environ Sci Technol. 2012 Jan 3;46(1):99-106. doi: 10.1021/es201607y. Epub 2011 Sep 23.


Draft genome sequence of the polycyclic aromatic hydrocarbon-degrading, genetically engineered bioluminescent bioreporter Pseudomonas fluorescens HK44.

Chauhan A, Layton AC, Williams DE, Smartt AE, Ripp S, Karpinets TV, Brown SD, Sayler GS.

J Bacteriol. 2011 Sep;193(18):5009-10. doi: 10.1128/JB.05530-11. Epub 2011 Jul 8.


Detection of dichloromethane with a bioluminescent (lux) bacterial bioreporter.

Lopes N, Hawkins SA, Jegier P, Menn FM, Sayler GS, Ripp S.

J Ind Microbiol Biotechnol. 2012 Jan;39(1):45-53. doi: 10.1007/s10295-011-0997-5. Epub 2011 Jun 19.


Impact of population and latrines on fecal contamination of ponds in rural Bangladesh.

Knappett PS, Escamilla V, Layton A, McKay LD, Emch M, Williams DE, Huq R, Alam J, Farhana L, Mailloux BJ, Ferguson A, Sayler GS, Ahmed KM, van Geen A.

Sci Total Environ. 2011 Aug 1;409(17):3174-82. doi: 10.1016/j.scitotenv.2011.04.043. Epub 2011 May 31.


Comparison of human optimized bacterial luciferase, firefly luciferase, and green fluorescent protein for continuous imaging of cell culture and animal models.

Close DM, Hahn RE, Patterson SS, Baek SJ, Ripp SA, Sayler GS.

J Biomed Opt. 2011 Apr;16(4):047003. doi: 10.1117/1.3564910.


Global gene expression profiling in larval zebrafish exposed to microcystin-LR and microcystis reveals endocrine disrupting effects of Cyanobacteria.

Rogers ED, Henry TB, Twiner MJ, Gouffon JS, McPherson JT, Boyer GL, Sayler GS, Wilhelm SW.

Environ Sci Technol. 2011 Mar 1;45(5):1962-9. doi: 10.1021/es103538b. Epub 2011 Jan 31.


Activation of group IVC phospholipase A(2) by polycyclic aromatic hydrocarbons induces apoptosis of human coronary artery endothelial cells.

Tithof PK, Richards SM, Elgayyar MA, Menn FM, Vulava VM, McKay L, Sanseverino J, Sayler G, Tucker DE, Leslie CC, Lu KP, Ramos KS.

Arch Toxicol. 2011 Jun;85(6):623-34. doi: 10.1007/s00204-010-0614-9. Epub 2010 Dec 4.


The association between nC60 and 17α-ethinylestradiol (EE2) decreases EE2 bioavailability in zebrafish and alters nanoaggregate characteristics.

Park JW, Henry TB, Ard S, Menn FM, Compton RN, Sayler GS.

Nanotoxicology. 2011 Sep;5(3):406-16. doi: 10.3109/17435390.2010.525329. Epub 2010 Oct 25.


No bioavailability of 17α-ethinylestradiol when associated with nC60 aggregates during dietary exposure in adult male zebrafish (Danio rerio).

Park JW, Henry TB, Menn FM, Compton RN, Sayler G.

Chemosphere. 2010 Nov;81(10):1227-32. doi: 10.1016/j.chemosphere.2010.09.036.


Bioenergy sustainability in China: potential and impacts.

Zhuang J, Gentry RW, Yu GR, Sayler GS, Bickham JW.

Environ Manage. 2010 Oct;46(4):525-30. doi: 10.1007/s00267-010-9555-6. Epub 2010 Sep 14.


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