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Results: 1 to 20 of 104

1.

Vegetation-associated impacts on arctic tundra bacterial and microeukaryotic communities.

Shi Y, Xiang X, Shen C, Chu H, Neufeld JD, Walker VK, Grogan P.

Appl Environ Microbiol. 2015 Jan;81(2):492-501. doi: 10.1128/AEM.03229-14. Epub 2014 Oct 31.

PMID:
25362064
2.

Juvenile hormone-receptor complex acts on mcm4 and mcm7 to promote polyploidy and vitellogenesis in the migratory locust.

Guo W, Wu Z, Song J, Jiang F, Wang Z, Deng S, Walker VK, Zhou S.

PLoS Genet. 2014 Oct 23;10(10):e1004702. doi: 10.1371/journal.pgen.1004702. eCollection 2014 Oct.

3.

Perturbation of bacterial ice nucleation activity by a grass antifreeze protein.

Tomalty HE, Walker VK.

Biochem Biophys Res Commun. 2014 Sep 26;452(3):636-41. doi: 10.1016/j.bbrc.2014.08.138. Epub 2014 Sep 1.

PMID:
25193694
4.

Expression and localization of an ice nucleating protein from a soil bacterium, Pseudomonas borealis.

Vanderveer TL, Choi J, Miao D, Walker VK.

Cryobiology. 2014 Aug;69(1):110-8. doi: 10.1016/j.cryobiol.2014.06.001. Epub 2014 Jun 12.

PMID:
24930584
5.

The effect of silver nanoparticles on seasonal change in arctic tundra bacterial and fungal assemblages.

Kumar N, Palmer GR, Shah V, Walker VK.

PLoS One. 2014 Jun 13;9(6):e99953. doi: 10.1371/journal.pone.0099953. eCollection 2014.

6.

Isolation and characterization of ice-binding proteins from higher plants.

Middleton AJ, Vanderbeld B, Bredow M, Tomalty H, Davies PL, Walker VK.

Methods Mol Biol. 2014;1166:255-77. doi: 10.1007/978-1-4939-0844-8_19.

PMID:
24852641
7.

Towards the selection of a produced water enrichment for biological gas hydrate inhibitors.

Wilson SL, Voordouw G, Walker VK.

Environ Sci Pollut Res Int. 2014 Sep;21(17):10254-61. doi: 10.1007/s11356-014-2912-x. Epub 2014 May 13.

PMID:
24819435
8.

Monitoring the developmental impact of copper and silver nanoparticle exposure in Drosophila and their microbiomes.

Han X, Geller B, Moniz K, Das P, Chippindale AK, Walker VK.

Sci Total Environ. 2014 Jul 15;487:822-9. doi: 10.1016/j.scitotenv.2013.12.129. Epub 2014 Jan 22.

PMID:
24462134
9.

Ice recrystallization inhibition mediated by a nuclear-expressed and -secreted recombinant ice-binding protein in the microalga Chlamydomonas reinhardtii.

Lauersen KJ, Vanderveer TL, Berger H, Kaluza I, Mussgnug JH, Walker VK, Kruse O.

Appl Microbiol Biotechnol. 2013 Nov;97(22):9763-72. doi: 10.1007/s00253-013-5226-x. Epub 2013 Sep 15.

PMID:
24037309
10.

The effect of freeze-thaw conditions on arctic soil bacterial communities.

Kumar N, Grogan P, Chu H, Christiansen CT, Walker VK.

Biology (Basel). 2013 Feb 28;2(1):356-77. doi: 10.3390/biology2010356.

11.

Biofilm, ice recrystallization inhibition and freeze-thaw protection in an epiphyte community.

Wu Z, Kan FW, She YM, Walker VK.

Prikl Biokhim Mikrobiol. 2012 Jul-Aug;48(4):403-10.

PMID:
23035573
12.

Assessing the impact of copper and zinc oxide nanoparticles on soil: a field study.

Collins D, Luxton T, Kumar N, Shah S, Walker VK, Shah V.

PLoS One. 2012;7(8):e42663. doi: 10.1371/journal.pone.0042663. Epub 2012 Aug 8.

13.

Cross-tolerance between osmotic and freeze-thaw stress in microbial assemblages from temperate lakes.

Wilson SL, Frazer C, Cumming BF, Nuin PA, Walker VK.

FEMS Microbiol Ecol. 2012 Nov;82(2):405-15. doi: 10.1111/j.1574-6941.2012.01404.x. Epub 2012 Jun 13.

14.

Prospecting for ice association: characterization of freeze-thaw selected enrichment cultures from latitudinally distant soils.

Wilson SL, Grogan P, Walker VK.

Can J Microbiol. 2012 Apr;58(4):402-12. doi: 10.1139/w2012-010. Epub 2012 Mar 21.

PMID:
22435705
15.

Antifreeze protein from freeze-tolerant grass has a beta-roll fold with an irregularly structured ice-binding site.

Middleton AJ, Marshall CB, Faucher F, Bar-Dolev M, Braslavsky I, Campbell RL, Walker VK, Davies PL.

J Mol Biol. 2012 Mar 9;416(5):713-24. doi: 10.1016/j.jmb.2012.01.032. Epub 2012 Jan 28.

PMID:
22306740
16.

Structures of hydrocarbon hydrates during formation with and without inhibitors.

Ohno H, Moudrakovski I, Gordienko R, Ripmeester J, Walker VK.

J Phys Chem A. 2012 Feb 9;116(5):1337-43. doi: 10.1021/jp210714m. Epub 2012 Jan 25.

PMID:
22185460
17.

Influence of a nanoparticle mixture on an arctic soil community.

Kumar N, Shah V, Walker VK.

Environ Toxicol Chem. 2012 Jan;31(1):131-5. doi: 10.1002/etc.721. Epub 2011 Nov 21.

PMID:
22020968
18.

The effect of TiO(2) and Ag nanoparticles on reproduction and development of Drosophila melanogaster and CD-1 mice.

Philbrook NA, Winn LM, Afrooz AR, Saleh NB, Walker VK.

Toxicol Appl Pharmacol. 2011 Dec 15;257(3):429-36. doi: 10.1016/j.taap.2011.09.027. Epub 2011 Oct 8.

PMID:
22005274
19.

Investigating the effects of functionalized carbon nanotubes on reproduction and development in Drosophila melanogaster and CD-1 mice.

Philbrook NA, Walker VK, Afrooz AR, Saleh NB, Winn LM.

Reprod Toxicol. 2011 Dec;32(4):442-8. doi: 10.1016/j.reprotox.2011.09.002. Epub 2011 Sep 24.

PMID:
21963887
20.

Novel dimeric β-helical model of an ice nucleation protein with bridged active sites.

Garnham CP, Campbell RL, Walker VK, Davies PL.

BMC Struct Biol. 2011 Sep 27;11:36. doi: 10.1186/1472-6807-11-36.

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