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Items: 31

1.

Microscale and molecular analyses of river biofilm communities treated with microgram levels of cerium oxide nanoparticles indicate limited but significant effects.

Lawrence JR, Paule A, Swerhone GDW, Roy J, Grigoryan AA, Dynes JJ, Chekabab SM, Korber DR.

Environ Pollut. 2020 Jan;256:113515. doi: 10.1016/j.envpol.2019.113515. Epub 2019 Oct 31.

2.

N,N-Diethyl-m-Toluamide Exposure at an Environmentally Relevant Concentration Influences River Microbial Community Development.

Lawrence JR, Waiser MJ, Swerhone GDW, Roy JL, Paule A, Korber DR.

Environ Toxicol Chem. 2019 Nov;38(11):2414-2425. doi: 10.1002/etc.4550. Epub 2019 Sep 26.

3.

Visualization of the Sorption of Nickel within Exopolymer Microdomains of Bacterial Microcolonies Using Confocal and Scanning Electron Microscopy.

Lawrence JR, Swerhone GDW, Neu TR.

Microbes Environ. 2019 Mar 30;34(1):76-82. doi: 10.1264/jsme2.ME18134. Epub 2019 Feb 23.

4.

In situ evidence for metabolic and chemical microdomains in the structured polymer matrix of bacterial microcolonies.

Lawrence JR, Swerhone GD, Kuhlicke U, Neu TR.

FEMS Microbiol Ecol. 2016 Nov;92(11). pii: fiw183. doi: 10.1093/femsec/fiw183. Epub 2016 Aug 24.

PMID:
27562775
5.

Effects of erythromycin, trimethoprim and clindamycin on attached microbial communities from an effluent dominated prairie stream.

Waiser MJ, Swerhone GD, Roy J, Tumber V, Lawrence JR.

Ecotoxicol Environ Saf. 2016 Oct;132:31-9. doi: 10.1016/j.ecoenv.2016.05.026. Epub 2016 Jun 1.

PMID:
27261880
6.

Effects of fullerene (C60), multi-wall carbon nanotubes (MWCNT), single wall carbon nanotubes (SWCNT) and hydroxyl and carboxyl modified single wall carbon nanotubes on riverine microbial communities.

Lawrence JR, Waiser MJ, Swerhone GD, Roy J, Tumber V, Paule A, Hitchcock AP, Dynes JJ, Korber DR.

Environ Sci Pollut Res Int. 2016 May;23(10):10090-102. doi: 10.1007/s11356-016-6244-x. Epub 2016 Feb 12.

PMID:
26867687
7.

Comparative responses of river biofilms at the community level to common organic solvent and herbicide exposure.

Paule A, Roubeix V, Swerhone GD, Roy J, Lauga B, Duran R, Delmas F, Paul E, Rols JL, Lawrence JR.

Environ Sci Pollut Res Int. 2016 Mar;23(5):4282-93. doi: 10.1007/s11356-015-5141-z. Epub 2015 Aug 29.

PMID:
26315586
8.

Resilience and recovery: the effect of triclosan exposure timing during development, on the structure and function of river biofilm communities.

Lawrence JR, Topp E, Waiser MJ, Tumber V, Roy J, Swerhone GD, Leavitt P, Paule A, Korber DR.

Aquat Toxicol. 2015 Apr;161:253-66. doi: 10.1016/j.aquatox.2015.02.012. Epub 2015 Feb 21.

PMID:
25731684
9.

Soft X-ray spectromicroscopy for speciation, quantitation and nano-eco-toxicology of nanomaterials.

Lawrence JR, Swerhone GD, Dynes JJ, Korber DR, Hitchcock AP.

J Microsc. 2016 Feb;261(2):130-47. doi: 10.1111/jmi.12156. Epub 2014 Aug 4.

10.

Biogeochemical activity of microbial biofilms in the water column overlying uranium mine tailings.

Bondici VF, Khan NH, Swerhone GD, Dynes JJ, Lawrence JR, Yergeau E, Wolfaardt GM, Warner J, Korber DR.

J Appl Microbiol. 2014 Oct;117(4):1079-94. doi: 10.1111/jam.12593. Epub 2014 Jul 22.

11.

Aerobic biofilms grown from Athabasca watershed sediments are inhibited by increasing concentrations of bituminous compounds.

Yergeau E, Lawrence JR, Sanschagrin S, Roy JL, Swerhone GD, Korber DR, Greer CW.

Appl Environ Microbiol. 2013 Dec;79(23):7398-412. doi: 10.1128/AEM.02216-13. Epub 2013 Sep 20.

12.

Transient response of microbial communities in a water well field to application of an impressed current.

Medihala PG, Lawrence JR, Swerhone GD, Korber DR.

Water Res. 2013 Feb 1;47(2):672-82. doi: 10.1016/j.watres.2012.10.049. Epub 2012 Nov 21.

PMID:
23206499
13.

Spatial variation in microbial community structure, richness, and diversity in an alluvial aquifer.

Medihala PG, Lawrence JR, Swerhone GD, Korber DR.

Can J Microbiol. 2012 Sep;58(9):1135-51. doi: 10.1139/w2012-087. Epub 2012 Aug 22.

PMID:
22913282
14.

Effect of pumping on the spatio-temporal distribution of microbial communities in a water well field.

Medihala PG, Lawrence JR, Swerhone GD, Korber DR.

Water Res. 2012 Mar 15;46(4):1286-300. doi: 10.1016/j.watres.2011.12.036. Epub 2011 Dec 26.

PMID:
22227241
15.

Molecular and microscopic assessment of the effects of caffeine, acetaminophen, diclofenac, and their mixtures on river biofilm communities.

Lawrence JR, Zhu B, Swerhone GD, Roy J, Tumber V, Waiser MJ, Topp E, Korber DR.

Environ Toxicol Chem. 2012 Mar;31(3):508-17. doi: 10.1002/etc.1723. Epub 2012 Jan 25.

PMID:
22180277
16.

The role of rpoS on the survival of a p-nitrophenol degrading Pseudomonas putida strain in planktonic and biofilm phases.

Maki ML, Lawrence JR, Swerhone GD, Leung KT.

Can J Microbiol. 2009 Oct;55(10):1176-86. doi: 10.1139/w09-081.

PMID:
19935890
17.

Soft X-ray spectromicroscopy of nickel sorption in a natural river biofilm.

Hitchcock AP, Dynes JJ, Lawrence JR, Obst M, Swerhone GD, Korber DR, Leppard GG.

Geobiology. 2009 Sep;7(4):432-53. doi: 10.1111/j.1472-4669.2009.00211.x. Epub 2009 Jul 28.

PMID:
19656215
18.

Morphological and biochemical changes in Pseudomonas fluorescens biofilms induced by sub-inhibitory exposure to antimicrobial agents.

Dynes JJ, Lawrence JR, Korber DR, Swerhone GD, Leppard GG, Hitchcock AP.

Can J Microbiol. 2009 Feb;55(2):163-78. doi: 10.1139/w08-109.

PMID:
19295649
19.

Comparative microscale analysis of the effects of triclosan and triclocarban on the structure and function of river biofilm communities.

Lawrence JR, Zhu B, Swerhone GD, Roy J, Wassenaar LI, Topp E, Korber DR.

Sci Total Environ. 2009 May 1;407(10):3307-16. doi: 10.1016/j.scitotenv.2009.01.060. Epub 2009 Mar 10.

PMID:
19275956
20.

Community-level assessment of the effects of the broad-spectrum antimicrobial chlorhexidine on the outcome of river microbial biofilm development.

Lawrence JR, Zhu B, Swerhone GD, Topp E, Roy J, Wassenaar LI, Rema T, Korber DR.

Appl Environ Microbiol. 2008 Jun;74(11):3541-50. doi: 10.1128/AEM.02879-07. Epub 2008 Mar 31.

21.

Architectural adaptation and protein expression patterns of Salmonella enterica serovar Enteritidis biofilms under laminar flow conditions.

Mangalappalli-Illathu AK, Lawrence JR, Swerhone GD, Korber DR.

Int J Food Microbiol. 2008 Mar 31;123(1-2):109-20. doi: 10.1016/j.ijfoodmicro.2007.12.021. Epub 2008 Jan 2.

PMID:
18261816
22.

In situ evidence for microdomains in the polymer matrix of bacterial microcolonies.

Lawrence JR, Swerhone GD, Kuhlicke U, Neu TR.

Can J Microbiol. 2007 Mar;53(3):450-8.

PMID:
17538657
23.

Structural and functional responses of river biofilm communities to the nonsteroidal anti-inflammatory diclofenac.

Lawrence JR, Swerhone GD, Topp E, Korber DR, Neu TR, Wassenaar LI.

Environ Toxicol Chem. 2007 Apr;26(4):573-82.

PMID:
17447540
24.

Quantitative mapping of chlorhexidine in natural river biofilms.

Dynes JJ, Lawrence JR, Korber DR, Swerhone GD, Leppard GG, Hitchcock AP.

Sci Total Environ. 2006 Oct 1;369(1-3):369-83. Epub 2006 Jun 13.

PMID:
16777190
25.

Speciation and quantitative mapping of metal species in microbial biofilms using scanning transmission X-ray microscopy.

Dynes JJ, Tyliszczak T, Araki T, Lawrence JR, Swerhone GD, Leppard GG, Hitchcock AP.

Environ Sci Technol. 2006 Mar 1;40(5):1556-65.

PMID:
16568770
26.

Effects of selected pharmaceuticals on riverine biofilm communities.

Lawrence JR, Swerhone GD, Wassenaar LI, Neu TR.

Can J Microbiol. 2005 Aug;51(8):655-69.

PMID:
16234864
27.

Microscale and molecular assessment of impacts of nickel, nutrients, and oxygen level on structure and function of river biofilm communities.

Lawrence JR, Chenier MR, Roy R, Beaumier D, Fortin N, Swerhone GD, Neu TR, Greer CW.

Appl Environ Microbiol. 2004 Jul;70(7):4326-39.

28.

Scanning transmission X-ray, laser scanning, and transmission electron microscopy mapping of the exopolymeric matrix of microbial biofilms.

Lawrence JR, Swerhone GD, Leppard GG, Araki T, Zhang X, West MM, Hitchcock AP.

Appl Environ Microbiol. 2003 Sep;69(9):5543-54.

29.

Bacteria associated with cysts of the soybean cyst nematode (Heterodera glycines).

Nour SM, Lawrence JR, Zhu H, Swerhone GD, Welsh M, Welacky TW, Topp E.

Appl Environ Microbiol. 2003 Jan;69(1):607-15.

30.

Assessment of lectin-binding analysis for in situ detection of glycoconjugates in biofilm systems.

Neu TR, Swerhone GDW, Lawrence JR.

Microbiology. 2001 Feb;147(Pt 2):299-313. doi: 10.1099/00221287-147-2-299.

PMID:
11158347
31.

A simple rotating annular reactor for replicated biofilm studies.

Lawrence JR, Swerhone GD, Neu TR.

J Microbiol Methods. 2000 Nov;42(3):215-24.

PMID:
11044565

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