Format
Sort by
Items per page

Send to

Choose Destination

Search results

Items: 41

1.

Reduction of a Tetrafluoroterephthalonitrile-β-Cyclodextrin Polymer to Remove Anionic Micropollutants and Perfluorinated Alkyl Substances from Water.

Klemes MJ, Ling Y, Ching C, Wu V, Helbling DE, Dichtel WR.

Angew Chem Int Ed Engl. 2019 Jun 17. doi: 10.1002/anie.201905142. [Epub ahead of print]

PMID:
31210007
2.

Surface water and groundwater analysis using aryl hydrocarbon and endocrine receptor biological assays and liquid chromatography-high resolution mass spectrometry in Susquehanna County, PA.

Bamberger M, Nell M, Ahmed AH, Santoro R, Ingraffea AR, Kennedy RF, Nagel SC, Helbling DE, Oswald RE.

Environ Sci Process Impacts. 2019 Jun 19;21(6):988-998. doi: 10.1039/c9em00112c.

PMID:
31093631
3.

Exploring co-occurrence patterns between organic micropollutants and bacterial community structure in a mixed-use watershed.

Gao H, LaVergne JM, Carpenter CMG, Desai R, Zhang X, Gray K, Helbling DE, Wells GF.

Environ Sci Process Impacts. 2019 May 22;21(5):867-880. doi: 10.1039/c8em00588e.

PMID:
30957808
4.

Biotransformation of antibiotics: Exploring the activity of extracellular and intracellular enzymes derived from wastewater microbial communities.

Zumstein MT, Helbling DE.

Water Res. 2019 May 15;155:115-123. doi: 10.1016/j.watres.2019.02.024. Epub 2019 Feb 25.

PMID:
30836263
5.

QSARs to predict adsorption affinity of organic micropollutants for activated carbon and β-cyclodextrin polymer adsorbents.

Ling Y, Klemes MJ, Steinschneider S, Dichtel WR, Helbling DE.

Water Res. 2019 May 1;154:217-226. doi: 10.1016/j.watres.2019.02.012. Epub 2019 Feb 16.

PMID:
30798176
6.

β-Cyclodextrin Polymers on Microcrystalline Cellulose as a Granular Media for Organic Micropollutant Removal from Water.

Alzate-Sánchez DM, Ling Y, Li C, Frank BP, Bleher R, Fairbrother DH, Helbling DE, Dichtel WR.

ACS Appl Mater Interfaces. 2019 Feb 27;11(8):8089-8096. doi: 10.1021/acsami.8b22100. Epub 2019 Feb 15.

PMID:
30715844
7.

Phenolation of cyclodextrin polymers controls their lead and organic micropollutant adsorption.

Klemes MJ, Ling Y, Chiapasco M, Alsbaiee A, Helbling DE, Dichtel WR.

Chem Sci. 2018 Sep 24;9(47):8883-8889. doi: 10.1039/c8sc03267j. eCollection 2018 Dec 21.

8.

Fall Creek Monitoring Station: Highly Resolved Temporal Sampling to Prioritize the Identification of Nontarget Micropollutants in a Small Stream.

Carpenter CMG, Wong LYJ, Johnson CA, Helbling DE.

Environ Sci Technol. 2019 Jan 2;53(1):77-87. doi: 10.1021/acs.est.8b05320. Epub 2018 Dec 12.

PMID:
30472836
9.

Removal of GenX and Perfluorinated Alkyl Substances from Water by Amine-Functionalized Covalent Organic Frameworks.

Ji W, Xiao L, Ling Y, Ching C, Matsumoto M, Bisbey RP, Helbling DE, Dichtel WR.

J Am Chem Soc. 2018 Oct 10;140(40):12677-12681. doi: 10.1021/jacs.8b06958. Epub 2018 Oct 2.

PMID:
30256633
10.

Evaluating the environmental parameters that determine aerobic biodegradation half-lives of pesticides in soil with a multivariable approach.

Wang Y, Lai A, Latino D, Fenner K, Helbling DE.

Chemosphere. 2018 Oct;209:430-438. doi: 10.1016/j.chemosphere.2018.06.077. Epub 2018 Jun 14.

PMID:
29936116
11.
12.

Widespread Micropollutant Monitoring in the Hudson River Estuary Reveals Spatiotemporal Micropollutant Clusters and Their Sources.

Carpenter CMG, Helbling DE.

Environ Sci Technol. 2018 Jun 5;52(11):6187-6196. doi: 10.1021/acs.est.8b00945. Epub 2018 May 16.

PMID:
29742349
13.

Tetrafluoroterephthalonitrile-crosslinked β-cyclodextrin polymers for efficient extraction and recovery of organic micropollutants from water.

Li C, Klemes MJ, Dichtel WR, Helbling DE.

J Chromatogr A. 2018 Mar 16;1541:52-56. doi: 10.1016/j.chroma.2018.02.012. Epub 2018 Feb 6.

PMID:
29433822
14.

Correction to "β-Cyclodextrin Polymer Network Sequesters Perfluorooctanoic Acid at Environmentally Relevant Concentrations".

Xiao L, Ling Y, Alsbaiee A, Li C, Helbling DE, Dichtel WR.

J Am Chem Soc. 2017 Aug 2;139(30):10585. doi: 10.1021/jacs.7b06995. Epub 2017 Jul 21. No abstract available.

15.

β-Cyclodextrin Polymer Network Sequesters Perfluorooctanoic Acid at Environmentally Relevant Concentrations.

Xiao L, Ling Y, Alsbaiee A, Li C, Helbling DE, Dichtel WR.

J Am Chem Soc. 2017 Jun 14;139(23):7689-7692. doi: 10.1021/jacs.7b02381. Epub 2017 May 30. Erratum in: J Am Chem Soc. 2017 Aug 2;139(30):10585.

16.

Benchmarking Micropollutant Removal by Activated Carbon and Porous β-Cyclodextrin Polymers under Environmentally Relevant Scenarios.

Ling Y, Klemes MJ, Xiao L, Alsbaiee A, Dichtel WR, Helbling DE.

Environ Sci Technol. 2017 Jul 5;51(13):7590-7598. doi: 10.1021/acs.est.7b00906. Epub 2017 Jun 13.

17.

Removal of micropollutants in biofilters: Hydrodynamic effects on biofilm assembly and functioning.

Carpenter CMG, Helbling DE.

Water Res. 2017 Sep 1;120:211-221. doi: 10.1016/j.watres.2017.04.071. Epub 2017 May 2.

PMID:
28494247
18.

Relative contribution of ammonia oxidizing bacteria and other members of nitrifying activated sludge communities to micropollutant biotransformation.

Men Y, Achermann S, Helbling DE, Johnson DR, Fenner K.

Water Res. 2017 Feb 1;109:217-226. doi: 10.1016/j.watres.2016.11.048. Epub 2016 Nov 22.

PMID:
27898334
19.

A non-target approach to identify disinfection byproducts of structurally similar sulfonamide antibiotics.

Wang M, Helbling DE.

Water Res. 2016 Oct 1;102:241-251. doi: 10.1016/j.watres.2016.06.042. Epub 2016 Jun 23.

PMID:
27348196
20.

Can meta-omics help to establish causality between contaminant biotransformations and genes or gene products?

Johnson DR, Helbling DE, Men Y, Fenner K.

Environ Sci (Camb). 2015 May 1;1(3):272-278. Epub 2015 Mar 25.

21.

Biotransformation of Two Pharmaceuticals by the Ammonia-Oxidizing Archaeon Nitrososphaera gargensis.

Men Y, Han P, Helbling DE, Jehmlich N, Herbold C, Gulde R, Onnis-Hayden A, Gu AZ, Johnson DR, Wagner M, Fenner K.

Environ Sci Technol. 2016 May 3;50(9):4682-92. doi: 10.1021/acs.est.5b06016. Epub 2016 Apr 19.

22.

Systematic Exploration of Biotransformation Reactions of Amine-Containing Micropollutants in Activated Sludge.

Gulde R, Meier U, Schymanski EL, Kohler HP, Helbling DE, Derrer S, Rentsch D, Fenner K.

Environ Sci Technol. 2016 Mar 15;50(6):2908-20. doi: 10.1021/acs.est.5b05186. Epub 2016 Feb 26.

PMID:
26864277
23.

Rapid removal of organic micropollutants from water by a porous β-cyclodextrin polymer.

Alsbaiee A, Smith BJ, Xiao L, Ling Y, Helbling DE, Dichtel WR.

Nature. 2016 Jan 14;529(7585):190-4. doi: 10.1038/nature16185. Epub 2015 Dec 21.

PMID:
26689365
24.

Bioremediation of pesticide-contaminated water resources: the challenge of low concentrations.

Helbling DE.

Curr Opin Biotechnol. 2015 Jun;33:142-8. doi: 10.1016/j.copbio.2015.02.012. Epub 2015 Mar 9. Review.

PMID:
25765521
25.

A framework for establishing predictive relationships between specific bacterial 16S rRNA sequence abundances and biotransformation rates.

Helbling DE, Johnson DR, Lee TK, Scheidegger A, Fenner K.

Water Res. 2015 Mar 1;70:471-84. doi: 10.1016/j.watres.2014.12.013. Epub 2014 Dec 16.

PMID:
25594727
26.

Association of biodiversity with the rates of micropollutant biotransformations among full-scale wastewater treatment plant communities.

Johnson DR, Helbling DE, Lee TK, Park J, Fenner K, Kohler HP, Ackermann M.

Appl Environ Microbiol. 2015 Jan;81(2):666-75. doi: 10.1128/AEM.03286-14. Epub 2014 Nov 14.

27.

pH-dependent biotransformation of ionizable organic micropollutants in activated sludge.

Gulde R, Helbling DE, Scheidegger A, Fenner K.

Environ Sci Technol. 2014 Dec 2;48(23):13760-8. doi: 10.1021/es5037139. Epub 2014 Nov 12.

PMID:
25337862
28.

A model framework to describe growth-linked biodegradation of trace-level pollutants in the presence of coincidental carbon substrates and microbes.

Liu L, Helbling DE, Kohler HP, Smets BF.

Environ Sci Technol. 2014 Nov 18;48(22):13358-66. doi: 10.1021/es503491w. Epub 2014 Nov 7.

PMID:
25321868
29.

Genetic and metabolic analysis of the carbofuran catabolic pathway in Novosphingobium sp. KN65.2.

Nguyen TP, Helbling DE, Bers K, Fida TT, Wattiez R, Kohler HP, Springael D, De Mot R.

Appl Microbiol Biotechnol. 2014 Oct;98(19):8235-52. doi: 10.1007/s00253-014-5858-5. Epub 2014 Jun 17.

PMID:
24931307
30.

Emerging chemicals and the evolution of biodegradation capacities and pathways in bacteria.

Kolvenbach BA, Helbling DE, Kohler HP, Corvini PF.

Curr Opin Biotechnol. 2014 Jun;27:8-14. doi: 10.1016/j.copbio.2013.08.017. Epub 2013 Sep 17. Review.

PMID:
24863891
31.

The functional and taxonomic richness of wastewater treatment plant microbial communities are associated with each other and with ambient nitrogen and carbon availability.

Johnson DR, Lee TK, Park J, Fenner K, Helbling DE.

Environ Microbiol. 2015 Dec;17(12):4851-60. doi: 10.1111/1462-2920.12429. Epub 2014 Mar 19.

PMID:
24552172
32.

Systems toxicology approach to understand the kinetics of benzo(a)pyrene uptake, biotransformation, and DNA adduct formation in a liver cell model.

Madureira DJ, Weiss FT, Van Midwoud P, Helbling DE, Sturla SJ, Schirmer K.

Chem Res Toxicol. 2014 Mar 17;27(3):443-53. doi: 10.1021/tx400446q. Epub 2014 Feb 13.

PMID:
24446834
33.

Kinetics and yields of pesticide biodegradation at low substrate concentrations and under conditions restricting assimilable organic carbon.

Helbling DE, Hammes F, Egli T, Kohler HP.

Appl Environ Microbiol. 2014 Feb;80(4):1306-13. doi: 10.1128/AEM.03622-13. Epub 2013 Dec 6.

34.

Is biological treatment a viable alternative for micropollutant removal in drinking water treatment processes?

Benner J, Helbling DE, Kohler HP, Wittebol J, Kaiser E, Prasse C, Ternes TA, Albers CN, Aamand J, Horemans B, Springael D, Walravens E, Boon N.

Water Res. 2013 Oct 15;47(16):5955-76. doi: 10.1016/j.watres.2013.07.015. Epub 2013 Aug 9.

PMID:
24053940
35.

Micropollutant biotransformation kinetics associate with WWTP process parameters and microbial community characteristics.

Helbling DE, Johnson DR, Honti M, Fenner K.

Environ Sci Technol. 2012 Oct 2;46(19):10579-88. doi: 10.1021/es3019012. Epub 2012 Sep 14.

PMID:
22938719
36.

The activity level of a microbial community function can be predicted from its metatranscriptome.

Helbling DE, Ackermann M, Fenner K, Kohler HP, Johnson DR.

ISME J. 2012 Apr;6(4):902-4. doi: 10.1038/ismej.2011.158. Epub 2011 Nov 17.

37.

A tiered procedure for assessing the formation of biotransformation products of pharmaceuticals and biocides during activated sludge treatment.

Kern S, Baumgartner R, Helbling DE, Hollender J, Singer H, Loos MJ, Schwarzenbach RP, Fenner K.

J Environ Monit. 2010 Nov;12(11):2100-11. doi: 10.1039/c0em00238k. Epub 2010 Oct 22.

PMID:
20967365
38.

High-throughput identification of microbial transformation products of organic micropollutants.

Helbling DE, Hollender J, Kohler HP, Singer H, Fenner K.

Environ Sci Technol. 2010 Sep 1;44(17):6621-7. doi: 10.1021/es100970m.

PMID:
20799730
39.

Structure-based interpretation of biotransformation pathways of amide-containing compounds in sludge-seeded bioreactors.

Helbling DE, Hollender J, Kohler HP, Fenner K.

Environ Sci Technol. 2010 Sep 1;44(17):6628-35. doi: 10.1021/es101035b.

PMID:
20690778
40.

Continuous monitoring of residual chlorine concentrations in response to controlled microbial intrusions in a laboratory-scale distribution system.

Helbling DE, Vanbriesen JM.

Water Res. 2008 Jun;42(12):3162-72. doi: 10.1016/j.watres.2008.03.009. Epub 2008 Mar 26.

PMID:
18433828
41.

Free chlorine demand and cell survival of microbial suspensions.

Helbling DE, Vanbriesen JM.

Water Res. 2007 Nov;41(19):4424-34. Epub 2007 Jun 12.

PMID:
17624396

Supplemental Content

Loading ...
Support Center