Gary S. Sayler

Quantification of Nitrosomonas oligotropha-like ammonia-oxidizing bacteria and Nitrospira spp. from full-scale wastewater treatment plants by competitive PCR.

Long PCR-amplified rDNA for PCR-RFLP- and Rep-PCR-based approaches to recognize closely related microbial species.

In vitro estrogen receptor binding of PCBs: measured activity and detection of hydroxylated metabolites in a recombinant yeast assay.

Integrated CMOS photodetectors and signal processing for very low-level chemical sensing with the bioluminescent bioreporter integrated circuit.

Real-time PCR quantification of nitrifying bacteria in a municipal wastewater treatment plant.

Frequency domain analysis of noise in autoregulated gene circuits.

Environmental application of array technology: promise, problems and practicalities.

Analysis of noise in quorum sensing.

Power analysis for real-time PCR quantification of genes in activated sludge and analysis of the variability introduced by DNA extraction.

Expression of the Photorhabdus luminescens lux genes (luxA, B, C, D, and E) in Saccharomyces cerevisiae.

Evaluation of a plasmid-based 16S-23S rDNA intergenic spacer region array for analysis of microbial diversity in industrial wastewater.

Emerging foundations: nano-engineering and bio-microelectronics for environmental biotechnology.

Frequency domain chemical Langevin analysis of stochasticity in gene transcriptional regulation.

Abundance of dioxygenase genes similar to Ralstonia sp. strain U2 nagAc is correlated with naphthalene concentrations in coal tar-contaminated freshwater sediments.

Analysis and glycosyl composition of the exopolysaccharide isolated from the floc-forming wastewater bacterium Thauera sp. MZ1T.

Estrogen content of dairy and swine wastes.

Emergence of competitive dominant ammonia-oxidizing bacterial populations in a full-scale industrial wastewater treatment plant.

Evaluation of polycyclic aromatic hydrocarbons in the activation of early growth response-1 and peroxisome proliferator activated receptors.

Codon optimization of bacterial luciferase (lux) for expression in mammalian cells.

Use of Saccharomyces cerevisiae BLYES expressing bacterial bioluminescence for rapid, sensitive detection of estrogenic compounds.

In vitro immune toxicity of depleted uranium: effects on murine macrophages, CD4+ T cells, and gene expression profiles.

Volatile fatty acid impacts on nitrite oxidation and carbon dioxide fixation in activated sludge.

Direct quantification of N-(3-oxo-hexanoyl)-L-homoserine lactone in culture supernatant using a whole-cell bioreporter.

Escherichia coli loading at or near base flow in a mixed-use watershed.

Quantitative analysis of EDC-condensed DNA on vertically aligned carbon nanofiber gene delivery arrays.

Distribution and transport of coal tar-derived PAHs in fine-grained residuum.

Concurrent nitrite oxidation and aerobic denitrification in activated sludge exposed to volatile fatty acids.

Bacteriophage-based bioluminescent bioreporter for the detection of Escherichia coli 0157:H7.

Efficacy of Bacteroides measurements for reducing the statistical uncertainty associated with hydrologic flow and fecal loads in a mixed use watershed.

Attributing effects of aqueous C60 nano-aggregates to tetrahydrofuran decomposition products in larval zebrafish by assessment of gene expression.

Saccharomyces cerevisiae BLYAS, a new bioluminescent bioreporter for detection of androgenic compounds.

Comparative quantitative prevalence of Mycobacteria and functionally abundant nidA, nahAc, and nagAc dioxygenase genes in coal tar contaminated sediments.

Detection of nitrate/nitrite bioavailability in wastewater using a luxCDABE-based Klebsiella oxytoca bioluminescent bioreporter.

Bacteriophage-amplified bioluminescent sensing of Escherichia coli O157:H7.

Response of Nitrobacter spp. ribosomal gene and transcript abundance following nitrite starvation and exposure to mechanistically distinct inhibitors.

Temporal variation and persistence of bacteria in streams.

Genome sequence of the Bacteroides fragilis phage ATCC 51477-B1.

Screening of potentially hormonally active chemicals using bioluminescent yeast bioreporters.

A destabilized bacterial luciferase for dynamic gene expression studies.

Use of gene probes to assess the impact and effectiveness of aerobic in situ bioremediation of TCE.

Inducible RNA interference-mediated gene silencing using nanostructured gene delivery arrays.

Factors influencing the persistence of fecal Bacteroides in stream water.

Microbial community structure and biodegradation activity of particle-associated bacteria in a coal tar contaminated creek.

PAH biodegradative genotypes in Lake Erie sediments: evidence for broad geographical distribution of pyrene-degrading mycobacteria.

Transcriptional profiling of Saccharomyces cerevisiae upon exposure to saxitoxin.

EPA at 40: bringing environmental protection into the 21st century.

China-U.S. workshop on biotechnology of bioenergy plants.

Transcription levels (amoA mRNA-based) and population dominance (amoA gene-based) of ammonia-oxidizing bacteria.

Efficacy of hollow-fiber ultrafiltration for microbial sampling in groundwater.

Autonomous bioluminescent expression of the bacterial luciferase gene cassette (lux) in a mammalian cell line.

Bioenergy sustainability in China: potential and impacts.

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

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

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

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

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

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

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

Pathogen detection using engineered bacteriophages.

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

Guest comment: Environmental genomics focus issue.

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

Reporter proteins in whole-cell optical bioreporter detection systems, biosensor integrations, and biosensing applications.

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

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

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

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

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.

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

Unsealed tubewells lead to increased fecal contamination of drinking water.

Complete genome sequence of Thauera aminoaromatica strain MZ1T.

Paralytic shellfish toxins inhibit copper uptake in Chlamydomonas reinhardtii.

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

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

C60 reduces the bioavailability of mercury in aqueous solutions.