Virginia Katrina Walker - Publications

Affiliations: 
Queen's University at Kingston, Kingston, Ontario, Canada 
Area:
stress responses

149 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Walker VK, Das P, Li P, Lougheed SC, Moniz K, Schott S, Qitsualik J, Koch I. Identification of Arctic Food Fish Species for Anthropogenic Contaminant Testing Using Geography and Genetics. Foods (Basel, Switzerland). 9. PMID 33302601 DOI: 10.3390/foods9121824  1
2020 Bredow M, Tomalty HE, Graham LA, Gruneberg AK, Middleton AJ, Vanderbeld B, Davies PL, Walker VK. Isolation and Characterization of Ice-Binding Proteins from Higher Plants. Methods in Molecular Biology (Clifton, N.J.). 2156: 303-332. PMID 32607990 DOI: 10.1007/978-1-0716-0660-5_21  1
2020 Element G, Engel K, Neufeld JD, Casselman JM, van Coeverden de Groot P, Greer CW, Walker VK. Seasonal habitat drives intestinal microbiome composition in anadromous Arctic char (Salvelinus alpinus). Environmental Microbiology. PMID 32363711 DOI: 10.1111/1462-2920.15049  1
2019 Affleck JG, Walker VK. Drosophila as a Model for Developmental Toxicology: Using and Extending the Drosophotoxicology Model. Methods in Molecular Biology (Clifton, N.J.). 1965: 139-153. PMID 31069673 DOI: 10.1007/978-1-4939-9182-2_10  1
2019 Hamilton EF, Element G, van Coeverden de Groot P, Engel K, Neufeld JD, Shah V, Walker VK. Anadromous Arctic Char Microbiomes: Bioprospecting in the High Arctic. Frontiers in Bioengineering and Biotechnology. 7: 32. PMID 30863748 DOI: 10.3389/fbioe.2019.00032  1
2017 Bredow M, Walker VK. Ice-Binding Proteins in Plants. Frontiers in Plant Science. 8: 2153. PMID 29312400 DOI: 10.3389/fpls.2017.02153  1
2017 Pontefract A, Zhu TF, Walker VK, Hepburn H, Lui C, Zuber MT, Ruvkun G, Carr CE. Microbial Diversity in a Hypersaline Sulfate Lake: A Terrestrial Analog of Ancient Mars. Frontiers in Microbiology. 8: 1819. PMID 29018418 DOI: 10.3389/Fmicb.2017.01819  0.04
2017 Dudefoi W, Moniz K, Allen-Vercoe E, Ropers MH, Walker VK. Impact of food grade and nano-TiO2 particles on a human intestinal community. Food and Chemical Toxicology : An International Journal Published For the British Industrial Biological Research Association. PMID 28564612 DOI: 10.1016/j.fct.2017.05.050  1
2017 Tomalty HE, Hamilton EF, Hamilton A, Kukal O, Allen T, Walker VK. Kidney preservation at subzero temperatures using a novel storage solution and insect ice-binding proteins. Cryo Letters. 38: 100-107. PMID 28534053  1
2017 Bredow M, Tomalty HE, Walker VK. Identification of Plant Ice-binding Proteins Through Assessment of Ice-recrystallization Inhibition and Isolation Using Ice-affinity Purification. Journal of Visualized Experiments : Jove. PMID 28518108 DOI: 10.3791/55302  1
2016 Bredow M, Tomalty HE, Smith L, Walker VK. Ice and anti-nucleating activities of an ice-binding protein from the annual grass, Brachypodium distachyon. Plant, Cell & Environment. PMID 28035668 DOI: 10.1111/pce.12889  1
2016 Bredow M, Vanderbeld B, Walker VK. Knockdown of Ice-Binding Proteins in Brachypodium distachyon Demonstrates Their Role in Freeze Protection. Plos One. 11: e0167941. PMID 27959937 DOI: 10.1371/journal.pone.0167941  1
2016 Shah V, Luxton TP, Walker VK, Brumfield T, Yost J, Shah S, Wilkinson JE, Kambhampati M. Fate and impact of zero-valent copper nanoparticles on geographically-distinct soils. The Science of the Total Environment. 573: 661-670. PMID 27585433 DOI: 10.1016/j.scitotenv.2016.08.114  1
2016 Bredow M, Vanderbeld B, Walker VK. Ice-binding proteins confer freezing tolerance in transgenic Arabidopsis thaliana. Plant Biotechnology Journal. PMID 27317906 DOI: 10.1111/pbi.12592  1
2015 Sun T, Davies PL, Walker VK. Structural Basis for the Inhibition of Gas Hydrates by α-Helical Antifreeze Proteins. Biophysical Journal. 109: 1698-705. PMID 26488661 DOI: 10.1016/j.bpj.2015.08.041  1
2015 Shi Y, Xiang X, Shen C, Chu H, Neufeld JD, Walker VK, Grogan P. Vegetation-associated impacts on arctic tundra bacterial and microeukaryotic communities. Applied and Environmental Microbiology. 81: 492-501. PMID 25362064 DOI: 10.1128/AEM.03229-14  1
2015 Walker VK, Zeng H, Ohno H, Daraboina N, Sharifi H, Bagherzadeh SA, Alavi S, Englezos P. Antifreeze proteins as gas hydrate inhibitors Canadian Journal of Chemistry. 93: 839-849. DOI: 10.1139/Cjc-2014-0538  1
2014 Guo W, Wu Z, Song J, Jiang F, Wang Z, Deng S, Walker VK, Zhou S. Juvenile hormone-receptor complex acts on mcm4 and mcm7 to promote polyploidy and vitellogenesis in the migratory locust. Plos Genetics. 10: e1004702. PMID 25340846 DOI: 10.1371/journal.pgen.1004702  1
2014 Tomalty HE, Walker VK. Perturbation of bacterial ice nucleation activity by a grass antifreeze protein. Biochemical and Biophysical Research Communications. 452: 636-41. PMID 25193694 DOI: 10.1016/j.bbrc.2014.08.138  1
2014 Vanderveer TL, Choi J, Miao D, Walker VK. Expression and localization of an ice nucleating protein from a soil bacterium, Pseudomonas borealis. Cryobiology. 69: 110-8. PMID 24930584 DOI: 10.1016/j.cryobiol.2014.06.001  1
2014 Kumar N, Palmer GR, Shah V, Walker VK. The effect of silver nanoparticles on seasonal change in arctic tundra bacterial and fungal assemblages. Plos One. 9: e99953. PMID 24926877 DOI: 10.1371/journal.pone.0099953  1
2014 Middleton AJ, Vanderbeld B, Bredow M, Tomalty H, Davies PL, Walker VK. Isolation and characterization of ice-binding proteins from higher plants. Methods in Molecular Biology (Clifton, N.J.). 1166: 255-77. PMID 24852641 DOI: 10.1007/978-1-4939-0844-8_19  1
2014 Wilson SL, Voordouw G, Walker VK. Towards the selection of a produced water enrichment for biological gas hydrate inhibitors. Environmental Science and Pollution Research International. 21: 10254-61. PMID 24819435 DOI: 10.1007/s11356-014-2912-x  1
2014 Han X, Geller B, Moniz K, Das P, Chippindale AK, Walker VK. Monitoring the developmental impact of copper and silver nanoparticle exposure in Drosophila and their microbiomes. The Science of the Total Environment. 487: 822-9. PMID 24462134 DOI: 10.1016/j.scitotenv.2013.12.129  1
2014 Shah V, Collins D, Walker VK, Shah S. The impact of engineered cobalt, iron, nickel and silver nanoparticles on soil bacterial diversity under field conditions Environmental Research Letters. 9. DOI: 10.1088/1748-9326/9/2/024001  1
2014 Sharifi H, Walker VK, Ripmeester J, Englezos P. Inhibition activity of antifreeze proteins with natural gas hydrates in saline and the light crude oil mimic, heptane Energy and Fuels. 28: 3712-3717. DOI: 10.1021/Ef500524M  1
2014 Sharifi H, Walker VK, Ripmeester J, Englezos P. Insights into the behavior of biological clathrate hydrate inhibitors in aqueous saline solutions Crystal Growth and Design. 14: 2923-2930. DOI: 10.1021/Cg500218Q  1
2014 Sharifi H, Ripmeester J, Walker VK, Englezos P. Kinetic inhibition of natural gas hydrates in saline solutions and heptane Fuel. 117: 109-117. DOI: 10.1016/J.Fuel.2013.09.012  1
2013 Kumar N, Grogan P, Chu H, Christiansen CT, Walker VK. The effect of freeze-thaw conditions on arctic soil bacterial communities. Biology. 2: 356-77. PMID 24832666 DOI: 10.3390/biology2010356  1
2013 Lauersen KJ, Vanderveer TL, Berger H, Kaluza I, Mussgnug JH, Walker VK, Kruse O. Ice recrystallization inhibition mediated by a nuclear-expressed and -secreted recombinant ice-binding protein in the microalga Chlamydomonas reinhardtii. Applied Microbiology and Biotechnology. 97: 9763-72. PMID 24037309 DOI: 10.1007/s00253-013-5226-x  1
2013 Lee MS, Walker V, Chen LF, Sexton DJ, Anderson DJ. The epidemiology of ventilator-associated pneumonia in a network of community hospitals: a prospective multicenter study. Infection Control and Hospital Epidemiology. 34: 657-62. PMID 23739068 DOI: 10.1086/670991  1
2013 Daraboina N, Moudrakovski IL, Ripmeester JA, Walker VK, Englezos P. Assessing the performance of commercial and biological gas hydrate inhibitors using nuclear magnetic resonance microscopy and a stirred autoclave Fuel. 105: 630-635. DOI: 10.1016/J.Fuel.2012.10.007  1
2012 Wu Z, Kan FW, She YM, Walker VK. Biofilm, ice recrystallization inhibition and freeze-thaw protection in an epiphyte community. Prikladnaia Biokhimiia I Mikrobiologiia. 48: 403-10. PMID 23035573 DOI: 10.1134/S0003683812040138  1
2012 Collins D, Luxton T, Kumar N, Shah S, Walker VK, Shah V. Assessing the impact of copper and zinc oxide nanoparticles on soil: a field study. Plos One. 7: e42663. PMID 22905159 DOI: 10.1371/journal.pone.0042663  1
2012 Wilson SL, Frazer C, Cumming BF, Nuin PA, Walker VK. Cross-tolerance between osmotic and freeze-thaw stress in microbial assemblages from temperate lakes. Fems Microbiology Ecology. 82: 405-15. PMID 22551442 DOI: 10.1111/j.1574-6941.2012.01404.x  1
2012 Wilson SL, Grogan P, Walker VK. Prospecting for ice association: characterization of freeze-thaw selected enrichment cultures from latitudinally distant soils. Canadian Journal of Microbiology. 58: 402-12. PMID 22435705 DOI: 10.1139/w2012-010  1
2012 Middleton AJ, Marshall CB, Faucher F, Bar-Dolev M, Braslavsky I, Campbell RL, Walker VK, Davies PL. Antifreeze protein from freeze-tolerant grass has a beta-roll fold with an irregularly structured ice-binding site. Journal of Molecular Biology. 416: 713-24. PMID 22306740 DOI: 10.1016/J.Jmb.2012.01.032  1
2012 Ohno H, Moudrakovski I, Gordienko R, Ripmeester J, Walker VK. Structures of hydrocarbon hydrates during formation with and without inhibitors. The Journal of Physical Chemistry. A. 116: 1337-43. PMID 22185460 DOI: 10.1021/jp210714m  1
2012 Kumar N, Shah V, Walker VK. Influence of a nanoparticle mixture on an arctic soil community. Environmental Toxicology and Chemistry / Setac. 31: 131-5. PMID 22020968 DOI: 10.1002/etc.721  1
2012 Townson I, Walker VK, Ripmeester JA, Englezos P. Bacterial inhibition of methane clathrate hydrates formed in a stirred autoclave Energy and Fuels. 26: 7170-7175. DOI: 10.1021/Ef301077M  1
2011 Philbrook NA, Winn LM, Afrooz AR, Saleh NB, Walker VK. The effect of TiO(2) and Ag nanoparticles on reproduction and development of Drosophila melanogaster and CD-1 mice. Toxicology and Applied Pharmacology. 257: 429-36. PMID 22005274 DOI: 10.1016/j.taap.2011.09.027  1
2011 Philbrook NA, Walker VK, Afrooz AR, Saleh NB, Winn LM. Investigating the effects of functionalized carbon nanotubes on reproduction and development in Drosophila melanogaster and CD-1 mice. Reproductive Toxicology (Elmsford, N.Y.). 32: 442-8. PMID 21963887 DOI: 10.1016/j.reprotox.2011.09.002  1
2011 Garnham CP, Campbell RL, Walker VK, Davies PL. Novel dimeric β-helical model of an ice nucleation protein with bridged active sites. Bmc Structural Biology. 11: 36. PMID 21951648 DOI: 10.1186/1472-6807-11-36  1
2011 Kumar N, Shah V, Walker VK. Perturbation of an arctic soil microbial community by metal nanoparticles. Journal of Hazardous Materials. 190: 816-22. PMID 21546158 DOI: 10.1016/j.jhazmat.2011.04.005  1
2011 Lauersen KJ, Brown A, Middleton A, Davies PL, Walker VK. Expression and characterization of an antifreeze protein from the perennial rye grass, Lolium perenne. Cryobiology. 62: 194-201. PMID 21457707 DOI: 10.1016/j.cryobiol.2011.03.003  1
2011 Chu H, Neufeld JD, Walker VK, Grogan P. The influence of vegetation type on the dominant soil bacteria, archaea, and fungi in a low arctic tundra landscape Soil Science Society of America Journal. 75: 1756-1765. DOI: 10.2136/sssaj2011.0057  1
2011 Daraboina N, Ripmeester J, Walker VK, Englezos P. Natural gas hydrate formation and decomposition in the presence of kinetic inhibitors. 3. Structural and compositional changes Energy and Fuels. 25: 4398-4404. DOI: 10.1021/Ef200814Z  1
2011 Daraboina N, Linga P, Ripmeester J, Walker VK, Englezos P. Natural gas hydrate formation and decomposition in the presence of kinetic inhibitors. 2. Stirred reactor experiments Energy and Fuels. 25: 4384-4391. DOI: 10.1021/Ef200813V  1
2011 Daraboina N, Ripmeester J, Walker VK, Englezos P. Natural gas hydrate formation and decomposition in the presence of kinetic inhibitors. 1. High pressure calorimetry Energy and Fuels. 25: 4392-4397. DOI: 10.1021/Ef200812M  1
2010 Yu SO, Brown A, Middleton AJ, Tomczak MM, Walker VK, Davies PL. Ice restructuring inhibition activities in antifreeze proteins with distinct differences in thermal hysteresis. Cryobiology. 61: 327-34. PMID 20977900 DOI: 10.1016/J.Cryobiol.2010.10.158  1
2010 Wilson SL, Walker VK. Selection of low-temperature resistance in bacteria and potential applications. Environmental Technology. 31: 943-56. PMID 20662383 DOI: 10.1080/09593331003782417  1
2010 Ohno H, Susilo R, Gordienko R, Ripmeester J, Walker VK. Interaction of antifreeze proteins with hydrocarbon hydrates. Chemistry (Weinheim An Der Bergstrasse, Germany). 16: 10409-17. PMID 20623806 DOI: 10.1002/chem.200903201  1
2010 Gordienko R, Ohno H, Singh VK, Jia Z, Ripmeester JA, Walker VK. Towards a green hydrate inhibitor: imaging antifreeze proteins on clathrates. Plos One. 5: e8953. PMID 20161789 DOI: 10.1371/journal.pone.0008953  1
2010 Affleck JG, Nowickyj SM, Walker VK. Selection for methotrexate resistance in mammalian cells bearing a Drosophila dihydrofolate reductase transgene: Methotrexate resistance in transgenic mammalian cells. Cell Biology and Toxicology. 26: 117-26. PMID 19337845 DOI: 10.1007/s10565-009-9122-1  1
2010 Wathen B, Kwan P, Jia Z, Walker VK. Modeling the interactions between poly(N-vinylpyrrolidone) and gas hydrates: Factors involved in suppressing and accelerating hydrate growth Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 5976: 117-133. DOI: 10.1007/978-3-642-12659-8_10  1
2009 Wu Z, Qin L, Walker VK. Characterization and recombinant expression of a divergent ice nucleation protein from 'Pseudomonas borealis'. Microbiology (Reading, England). 155: 1164-9. PMID 19332818 DOI: 10.1099/mic.0.025114-0  1
2009 Middleton AJ, Brown AM, Davies PL, Walker VK. Identification of the ice-binding face of a plant antifreeze protein. Febs Letters. 583: 815-9. PMID 19185572 DOI: 10.1016/j.febslet.2009.01.035  1
2009 Doucet D, Walker VK, Qin W. The bugs that came in from the cold: Molecular adaptations to low temperatures in insects Cellular and Molecular Life Sciences. 66: 1404-1418. PMID 19129970 DOI: 10.1007/s00018-009-8320-6  1
2009 McKay CD, Affleck JG, Nagy N, Akl SG, Walker VK. Molecular codebreaking and double encoding - Laboratory experiments International Journal of Unconventional Computing. 5: 547-564.  1
2008 Affleck JG, Walker VK. A role for Drosophila in understanding drug-induced cytotoxicity and teratogenesis. Cytotechnology. 57: 1-9. PMID 19003167 DOI: 10.1007/s10616-008-9124-5  1
2008 Nowickyj SM, Chithalen JV, Cameron D, Tyshenko MG, Petkovich M, Wyatt GR, Jones G, Walker VK. Locust retinoid X receptors: 9-Cis-retinoic acid in embryos from a primitive insect. Proceedings of the National Academy of Sciences of the United States of America. 105: 9540-5. PMID 18606996 DOI: 10.1073/pnas.0712132105  1
2008 Zeng H, Lu H, Huva E, Walker VK, Ripmeester JA. Differences in nucleator adsorption may explain distinct inhibition activities of two gas hydrate kinetic inhibitors Chemical Engineering Science. 63: 4026-4029. DOI: 10.1016/j.ces.2008.05.001  1
2008 Walker VK, Wilson SL, Wu Z, Miao DN, Zeng H, Ripmeester JA, Palmer GR. Screening microbes for ice-associating proteins with potential application as 'green inhibitors' for gas hydrates Emerging Environmental Technologies. 29-41. DOI: 10.1007/978-1-4020-8786-8_2  1
2007 Qin W, Doucet D, Tyshenko MG, Walker VK. Transcription of antifreeze protein genes in Choristoneura fumiferana Insect Molecular Biology. 16: 423-434. PMID 17651234 DOI: 10.1111/j.1365-2583.2007.00743.x  1
2007 Zeng H, Walker VK, Ripmeester JA. Approaches to the design of better low-dosage gas hydrate inhibitors. Angewandte Chemie (International Ed. in English). 46: 5402-4. PMID 17551913 DOI: 10.1002/anie.200605027  1
2007 Affleck JG, Walker VK. Transgenic rescue of methotrexate-induced teratogenicity in Drosophila melanogaster. Toxicological Sciences : An Official Journal of the Society of Toxicology. 99: 522-31. PMID 17519396 DOI: 10.1093/toxsci/kfm123  1
2007 Graham LA, Qin W, Lougheed SC, Davies PL, Walker VK. Evolution of hyperactive, repetitive antifreeze proteins in beetles Journal of Molecular Evolution. 64: 387-398. PMID 17443386 DOI: 10.1007/S00239-005-0256-3  1
2007 Walker VK, Wilson SL, Wu Z, Huva E, Palmer GR, Voordouw G, Zeng H, Ripmeester JA. Selection for 'ice resistance', antifreeze proteins and ice or hydrate inhibition Physics and Chemistry of Ice. 87-98.  1
2007 Zeng H, Walker VK, Ripmeester JA. Adsorption of antifreeze protein and a commercial low dosage hydrate inhibitior on hydrophilic and hydrophobic surfaces Physics and Chemistry of Ice. 659-667.  1
2006 Wilson SL, Kelley DL, Walker VK. Ice-active characteristics of soil bacteria selected by ice-affinity. Environmental Microbiology. 8: 1816-24. PMID 16958762 DOI: 10.1111/j.1462-2920.2006.01066.x  1
2006 Zhou S, Tejada M, Wyatt GR, Walker VK. A DNA-binding protein, tfp1, involved in juvenile hormone-regulated gene expression in Locusta migratoria Insect Biochemistry and Molecular Biology. 36: 726-734. PMID 16935221 DOI: 10.1016/j.ibmb.2006.06.004  1
2006 Walker VK, Palmer GR, Voordouw G. Freeze-thaw tolerance and clues to the winter survival of a soil community. Applied and Environmental Microbiology. 72: 1784-92. PMID 16517623 DOI: 10.1128/AEM.72.3.1784-1792.2006  1
2006 Zeng H, Wilson LD, Walker VK, Ripmeester JA. Effect of antifreeze proteins on the nucleation, growth, and the memory effect during tetrahydrofuran clathrate hydrate formation. Journal of the American Chemical Society. 128: 2844-50. PMID 16506762 DOI: 10.1021/ja0548182  1
2006 Qin W, Tyshenko MG, Doucet D, Walker VK. Characterization of antifreeze protein gene expression in summer spruce budworm larvae. Insect Biochemistry and Molecular Biology. 36: 210-8. PMID 16503482 DOI: 10.1016/j.ibmb.2006.01.017  1
2006 Affleck JG, Al-Batayneh KM, Neumann K, Cole SP, Walker VK. Drosophila dihydrofolate reductase mutations confer antifolate resistance to mammalian cells. European Journal of Pharmacology. 529: 71-8. PMID 16325803 DOI: 10.1016/j.ejphar.2005.10.054  1
2006 Qin W, Walker VK. Tenebrio molitor antifreeze protein gene identification and regulation. Gene. 367: 142-9. PMID 16316726 DOI: 10.1016/j.gene.2005.10.003  1
2006 Tyshenko MG, d'Anjou M, Davies PL, Daugulis AJ, Walker VK. Challenges in the expression of disulfide bonded, threonine-rich antifreeze proteins in bacteria and yeast. Protein Expression and Purification. 47: 152-61. PMID 16290006 DOI: 10.1016/j.pep.2005.10.009  1
2006 Affleck JG, Neumann K, Wong L, Walker VK. The effects of methotrexate on Drosophila development, female fecundity, and gene expression. Toxicological Sciences : An Official Journal of the Society of Toxicology. 89: 495-503. PMID 16280378 DOI: 10.1093/toxsci/kfj036  1
2006 Zeng H, Moudrakovski IL, Ripmeester JA, Walker VK. Effect of antifreeze protein on nucleation, growth and memory of gas hydrates Aiche Journal. 52: 3304-3309. DOI: 10.1002/aic.10929  1
2005 Qin W, Neal SJ, Robertson RM, Westwood JT, Walker VK. Cold hardening and transcriptional change in Drosophila melanogaster. Insect Molecular Biology. 14: 607-13. PMID 16313561 DOI: 10.1111/j.1365-2583.2005.00589.x  1
2005 Tyshenko MG, Doucet D, Walker VK. Analysis of antifreeze proteins within spruce budworm sister species Insect Molecular Biology. 14: 319-326. PMID 15926901 DOI: 10.1111/j.1365-2583.2005.00562.x  1
2004 Tyshenko MG, Walker VK. Hyperactive spruce budworm antifreeze protein expression in transgenic Drosophila does not confer cold shock tolerance. Cryobiology. 49: 28-36. PMID 15265714 DOI: 10.1016/j.cryobiol.2004.04.002  1
2004 Wathen B, Kuiper M, Walker V, Jia Z. New simulation model of multicomponent crystal growth and inhibition. Chemistry (Weinheim An Der Bergstrasse, Germany). 10: 1598-605. PMID 15054746 DOI: 10.1002/chem.200305186  1
2004 Marshall CB, Tomczak MM, Gauthier SY, Kuiper MJ, Lankin C, Walker VK, Davies PL. Partitioning of fish and insect antifreeze proteins into ice suggests they bind with comparable affinity. Biochemistry. 43: 148-54. PMID 14705940 DOI: 10.1021/Bi035605X  1
2003 Qin W, Tyshenko MG, Wu BS, Walker VK, Robertson RM. Cloning and characterization of a member of the Hsp70 gene family from Locusta migratoria, a highly thermotolerant insect. Cell Stress & Chaperones. 8: 144-52. PMID 14627200 DOI: 10.1379/1466-1268(2003)008<0144:CACOAM>2.0.CO;2  1
2003 Hayward DC, Dhadialla TS, Zhou S, Kuiper MJ, Ball EE, Wyatt GR, Walker VK. Ligand specificity and developmental expression of RXR and ecdysone receptor in the migratory locust. Journal of Insect Physiology. 49: 1135-44. PMID 14624885 DOI: 10.1016/j.jinsphys.2003.08.007  1
2003 Neumann K, Al-Batayneh KM, Kuiper MJ, Parsons-Sheldrake J, Tyshenko MG, Flintoff WF, Cole SPC, Walker VK. A single point mutation in Drosophila dihydrofolate reductase confers methotrexate resistance to a transgenic CHO cell line Genome. 46: 707-715. PMID 12897877 DOI: 10.1139/g03-046  1
2003 Wathen B, Kuiper M, Walker V, Jia Z. A new model for simulating 3-d crystal growth and its application to the study of antifreeze proteins. Journal of the American Chemical Society. 125: 729-37. PMID 12526672 DOI: 10.1021/ja0267932  1
2003 Kuiper MJ, Lankin C, Gauthier SY, Walker VK, Davies PL. Purification of antifreeze proteins by adsorption to ice. Biochemical and Biophysical Research Communications. 300: 645-8. PMID 12507497 DOI: 10.1016/S0006-291X(02)02900-5  1
2003 Wathen B, Kuiper MJ, Walker VK, Jia Z. Three-dimensional simulation of ice growth in the presence of antifreeze proteins Canadian Journal of Physics. 81: 39-45. DOI: 10.1139/p03-015  1
2003 Zeng H, Wilson LD, Walker VK, Ripmeester JA. The inhibition of tetrahydrofuran clathrate-hydrate formation with antifreeze protein Canadian Journal of Physics. 81: 17-24. DOI: 10.1139/p03-001  1
2002 Zhou S, Zhang J, Fam MD, Wyatt GR, Walker VK. Sequences of elongation factors-1α and -1γ and stimulation by juvenile hormone in Locusta migratoria Insect Biochemistry and Molecular Biology. 32: 1567-1576. PMID 12530224 DOI: 10.1016/S0965-1748(02)00077-2  1
2002 Davies PL, Baardsnes J, Kuiper MJ, Walker VK. Structure and function of antifreeze proteins. Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences. 357: 927-35. PMID 12171656 DOI: 10.1098/rstb.2002.1081  1
2002 Leinala EK, Davies PL, Doucet D, Tyshenko MG, Walker VK, Jia Z. A beta-helical antifreeze protein isoform with increased activity. Structural and functional insights. The Journal of Biological Chemistry. 277: 33349-52. PMID 12105229 DOI: 10.1074/jbc.M205575200  1
2002 Zhou S, Zhang J, Hirai M, Chinzei Y, Kayser H, Wyatt GR, Walker VK. A locust DNA-binding protein involved in gene regulation by juvenile hormone Molecular and Cellular Endocrinology. 190: 177-185. PMID 11997191 DOI: 10.1016/S0303-7207(01)00602-5  1
2002 Wu BS, Lee JK, Thompson KM, Walker VK, Moyes CD, Robertson RM. Anoxia induces thermotolerance in the locust flight system. The Journal of Experimental Biology. 205: 815-27. PMID 11914390  1
2002 Doucet D, Tyshenko MG, Davies PL, Walker VK. A family of expressed antifreeze protein genes from the moth, Choristoneura fumiferana. European Journal of Biochemistry / Febs. 269: 38-46. PMID 11784296 DOI: 10.1046/j.0014-2956.2001.02628.x  1
2001 Wu BS, Walker VK, Robertson RM. Heat shock-induced thermoprotection of action potentials in the locust flight system. Journal of Neurobiology. 49: 188-99. PMID 11745657 DOI: 10.1002/neu.1074  1
2001 Kuiper MJ, Davies PL, Walker VK. A theoretical model of a plant antifreeze protein from Lolium perenne Biophysical Journal. 81: 3560-3565. PMID 11721016 DOI: 10.1016/S0006-3495(01)75986-3  1
2001 Misener SR, Walker VK. Complementation cloning and characterization of the pyrroline 5-carboxylate reductase gene from Drosophila melanogaster Biochemical Genetics. 39: 15-31. PMID 11444018 DOI: 10.1023/A:1002793018274  1
2001 Misener SR, Chen C, Walker VK. Cold tolerance and proline metabolic gene expression in Drosophila melanogaster. Journal of Insect Physiology. 47: 393-400. PMID 11166304 DOI: 10.1016/s0022-1910(00)00141-4  1
2001 Duncker BP, Rancourt DE, Tyshenko MG, Davies PL, Walker VK. Chapter 2 Drosophila as a model organism for the transgenic expression of antifreeze proteins Cell and Molecular Response to Stress. 2: 21-29. DOI: 10.1016/S1568-1254(01)80004-8  1
2001 Misener SR, Chen CP, Walker VK. Cold tolerance and proline metabolic gene expression in Drosophila melanogaster Journal of Insect Physiology. 47: 393-400. DOI: 10.1016/S0022-1910(00)00141-4  1
2000 Graham LA, Walker VK, Davies PL. Developmental and environmental regulation of antifreeze proteins in the mealworm beetle Tenebrio molitor European Journal of Biochemistry. 267: 6452-6458. PMID 11029589 DOI: 10.1046/j.1432-1327.2000.01734.x  1
2000 Doucet D, Tyshenko MG, Kuiper MJ, Graether SP, Sykes BD, Daugulis AJ, Davies PL, Walker VK. Structure-function relationships in spruce budworm antifreeze protein revealed by isoform diversity European Journal of Biochemistry. 267: 6082-6088. PMID 10998070 DOI: 10.1046/j.1432-1327.2000.01694.x  1
2000 Graether SP, Kuiper MJ, Gagné SM, Walker VK, Jia Z, Sykes BD, Davies PL. Beta-helix structure and ice-binding properties of a hyperactive antifreeze protein from an insect. Nature. 406: 325-8. PMID 10917537 DOI: 10.1038/35018610  1
2000 Misener SR, Walker VK. Extraordinarily high density of unrelated genes showing overlapping and intraintronic transcription units Biochimica Et Biophysica Acta - Gene Structure and Expression. 1492: 269-270. PMID 10858562 DOI: 10.1016/S0167-4781(00)00096-8  1
2000 Liou YC, Daley ME, Graham LA, Kay CM, Walker VK, Sykes BD, Davies PL. Folding and structural characterization of highly disulfide-bonded beetle antifreeze protein produced in bacteria. Protein Expression and Purification. 19: 148-57. PMID 10833402 DOI: 10.1006/Prep.2000.1219  1
2000 Walker VK, Tyshenko MG, Kuiper MJ, Dargar RV, Yuhas DA, Cruickshank PA, Chaguturu R. Tobacco budworm dihydrofolate reductase is a promising target for insecticide discovery European Journal of Biochemistry. 267: 394-402. PMID 10632709 DOI: 10.1046/j.1432-1327.2000.01009.x  1
1999 Liou YC, Thibault P, Walker VK, Davies PL, Graham LA. A complex family of highly heterogeneous and internally repetitive hyperactive antifreeze proteins from the beetle Tenebrio molitor Biochemistry. 38: 11415-11424. PMID 10471292 DOI: 10.1021/Bi990613S  1
1999 Duncker BP, Davies PL, Walker VK. Increased gene dosage augments antifreeze protein levels in transgenic Drosophila melanogaster Transgenic Research. 8: 45-50. PMID 10399366 DOI: 10.1023/A:1008873906177  1
1998 Gauthier SY, Kay CM, Sykes BD, Walker VK, Davies PL. Disulfide bond mapping and structural characterization of spruce budworm antifreeze protein European Journal of Biochemistry. 258: 445-453. PMID 9874210 DOI: 10.1046/j.1432-1327.1998.2580445.x  1
1998 Saleh DS, Zhang J, Wyatt GR, Walker VK. Cloning and characterization of an ecdysone receptor cDNA from locusta migratoria Molecular and Cellular Endocrinology. 143: 91-99. PMID 9806353 DOI: 10.1016/S0303-7207(98)00131-2  1
1997 Tyshenko MG, Doucet D, Davies PL, Walker VK. The antifreeze potential of the spruce budworm thermal hysteresis protein Nature Biotechnology. 15: 887-890. PMID 9306405 DOI: 10.1038/NBT0997-887  1
1997 Tyshenko MG, Walker VK. Towards a reconciliation of the introns early or late views: triosephosphate isomerase genes from insects. Biochimica Et Biophysica Acta. 1353: 131-6. PMID 9294007 DOI: 10.1016/s0167-4781(97)00065-1  1
1997 Graham LA, Liou YC, Walker VK, Davies PL. Hyperactive antifreeze protein from beetles [8] Nature. 388: 727-728. PMID 9285581 DOI: 10.1038/41908  1
1997 Tittiger C, Walker VK. Isolation and characterization of an unamplified esterase B3 gene from malathion-resistant Culex tarsalis. Biochemical Genetics. 35: 119-38. PMID 9241436 DOI: 10.1023/a:1022213808563  1
1997 Duncker BP, Davies PL, Walker VK. Introns boost transgene expression in Drosophila melanogaster. Molecular & General Genetics : Mgg. 254: 291-6. PMID 9150263 DOI: 10.1007/s004380050418  1
1996 Hao H, Tyshenko MG, Walker VK. Isolation and characterization of a dihydrofolate reductase gene mutation in methotrexate-resistant Drosophila cells. Gene Expression. 6: 231-9. PMID 9196078  1
1996 Graham LA, Bendena WG, Walker VK. Cloning and baculovirus expression of a desiccation stress gene from the beetle, Tenebrio molitor Insect Biochemistry and Molecular Biology. 26: 127-133. PMID 8882655 DOI: 10.1016/0965-1748(95)00071-2  1
1996 Graham LA, Bendena WG, Walker VK. Juvenile hormone regulation and developmental expression of a Tenebrio desiccation stress protein gene Developmental Genetics. 18: 296-305. PMID 8754281 DOI: 10.1002/(SICI)1520-6408(1996)18:4<296::AID-DVG3>3.0.CO;2-4  1
1996 Duncker BP, Hermans JA, Davies PL, Walker VK. Expression of a cystine-rich fish antifreeze in transgenic Drosophila melanogaster. Transgenic Research. 5: 49-55. PMID 8589739 DOI: 10.1007/BF01979921  1
1996 Smyth KA, Walker VK, Russell RJ, Oakeshott JG. Biochemical and physiological differences in the malathion carboxylesterase activities of malathion-susceptible and -resistant lines of the sheep blowfly, Lucilia cuprina Pesticide Biochemistry and Physiology. 54: 48-55. DOI: 10.1006/pest.1996.0008  1
1995 Duncker BP, Chen CP, Davies PL, Walker VK. Antifreeze protein does not confer cold tolerance to transgenic Drosophila melanogaster. Cryobiology. 32: 521-7. PMID 8556858 DOI: 10.1006/cryo.1995.1054  1
1995 Duncker BP, Koops MD, Walker VK, Davies PL. Low temperature persistence of type I antifreeze protein is mediated by cold-specific mRNA stability. Febs Letters. 377: 185-8. PMID 8543047 DOI: 10.1016/0014-5793(95)01340-7  1
1995 Logsdon JM, Tyshenko MG, Dixon C, D-Jafari J, Walker VK, Palmer JD. Seven newly discovered intron positions in the triose-phosphate isomerase gene: evidence for the introns-late theory. Proceedings of the National Academy of Sciences of the United States of America. 92: 8507-11. PMID 7667320 DOI: 10.1073/Pnas.92.18.8507  1
1995 Whyard S, Downe AE, Walker VK. Characterization of a novel esterase conferring insecticide resistance in the mosquito Culex tarsalis. Archives of Insect Biochemistry and Physiology. 29: 329-42. PMID 7655057 DOI: 10.1002/arch.940290402  1
1994 Hao H, Tyshenko MG, Walker VK. Dihydrofolate reductase of Drosophila. Cloning and expression of a gene with a rare transcript. The Journal of Biological Chemistry. 269: 15179-85. PMID 8195153  1
1994 Whyard S, Russell RJ, Walker VK. Insecticide resistance and malathion carboxylesterase in the sheep blowfly, Lucilia cuprina. Biochemical Genetics. 32: 9-24. PMID 8031296 DOI: 10.1007/bf00557235  1
1994 Whyard S, Downe AE, Walker VK. Isolation of an esterase conferring insecticide resistance in the mosquito Culex tarsalis. Insect Biochemistry and Molecular Biology. 24: 819-27. PMID 7981729 DOI: 10.1016/0965-1748(94)90110-4  1
1994 Whyard S, Tittiger C, Walker VK. Purification of triosephosphate isomerase and isolation of its gene from the mosquito Culex tarsalis Insect Biochemistry and Molecular Biology. 24: 1017-1024. PMID 7703985 DOI: 10.1016/0965-1748(94)90139-2  1
1993 Tittiger C, Whyard S, Walker VK. A novel intron site in the triosephosphate isomerase gene from the mosquito Culex tarsalis Nature. 361: 470-472. PMID 8429888 DOI: 10.1038/361470A0  1
1993 Peters ID, Rancourt DE, Davies PL, Walker VK. Isolation and characterization of an antifreeze protein precursor from transgenic Drosophila: evidence for partial processing. Biochimica Et Biophysica Acta. 1171: 247-54. PMID 8093842 DOI: 10.1016/0167-4781(93)90062-i  1
1992 Rancourt DE, Davies PL, Walker VK. Differential translatability of antifreeze protein mRNAs in a transgenic host. Biochimica Et Biophysica Acta. 1129: 188-94. PMID 1730058 DOI: 10.1016/0167-4781(92)90486-j  1
1991 Walker VK, Schreiber M, Purvis C, George J, Wyatt GR, Bendena WG. Yolk polypeptide gene expression in cultured Drosophila cells In Vitro Cellular and Developmental Biology - Animal. 27: 121-127. PMID 1902206 DOI: 10.1007/Bf02630997  1
1991 Kroeker EM, Walker VK. Developmental expression and hormonal regulation of a desiccation stress protein in Tenebrio molitor Insect Biochemistry. 21: 631-640. DOI: 10.1016/0020-1790(91)90033-B  1
1991 Mathi SK, Walker VK, Wyatt GR. Expression from two Drosophila promoters in embryos of the migratory locust Insect Biochemistry. 21: 623-629. DOI: 10.1016/0020-1790(91)90032-A  1
1990 Rancourt SL, Walker VK. Kinetic characterization of dihydrofolate reductase from Drosophila melanogaster. Biochemistry and Cell Biology = Biochimie Et Biologie Cellulaire. 68: 1075-82. PMID 2124130 DOI: 10.1139/o90-161  0.64
1990 Rancourt SL, Walker VK. The purification of dihydrofolate reductase from Drosophila melanogaster. Biochimica Et Biophysica Acta. 1039: 261-8. PMID 2116172 DOI: 10.1016/0167-4838(90)90258-h  0.64
1990 Rancourt DE, Peters ID, Walker VK, Davies PL. Wolffish antifreeze protein from transgenic Drosophila. Bio/Technology (Nature Publishing Company). 8: 453-7. PMID 1367435 DOI: 10.1038/nbt0590-453  1
1987 Rancourt DE, Walker VK, Davies PL. Flounder antifreeze protein synthesis under heat shock control in transgenic Drosophila melanogaster. Molecular and Cellular Biology. 7: 2188-95. PMID 3037350 DOI: 10.1128/mcb.7.6.2188  1
1987 Ziegler R, Whyard S, Downe AER, Wyatt GR, Walker VK. General esterase, malathion carboxylesterase, and malathion resistance in Culex tarsalis Pesticide Biochemistry and Physiology. 28: 279-285. DOI: 10.1016/0048-3575(87)90026-5  1
1986 Whyard S, Wyatt GR, Walker VK. The heat shock response in Locusta migratoria Journal of Comparative Physiology B. 156: 813-817. DOI: 10.1007/BF00694255  1
1984 Higgins MJ, Walker VK, Holden JA, White BN. Isolation of two Drosophila melanogaster genes abundantly expressed in the ovary during vitelline membrane synthesis. Developmental Biology. 105: 155-65. PMID 6088330 DOI: 10.1016/0012-1606(84)90271-9  1
1981 Walker VK, Ashburner M. The control of ecdysterone-regulated puffs in Drosophila salivary glands. Cell. 26: 269-77. PMID 6800658 DOI: 10.1016/0092-8674(81)90309-3  1
1981 Walker VK, Williamson JH, Church RB. Differential characterization of two leucine aminopeptidases in Drosophila melanogaster. Biochemical Genetics. 19: 47-60. PMID 6784719 DOI: 10.1007/bf00486136  1
1980 Geer BW, Krochko D, Oliver MJ, Walker VK, Williamson JH. A comparative study of the NADP-malic enzymes from Drosophila and chick liver Comparative Biochemistry and Physiology -- Part B: Biochemistry And. 65: 25-34. DOI: 10.1016/0305-0491(80)90109-1  1
1980 Walker VK, Geer BW, Williamson JH. Dietary modulation and histochemical localization of leucine aminopeptidase activity in Drosophila melanogaster larvae Insect Biochemistry. 10: 543-548. DOI: 10.1016/0020-1790(80)90089-X  1
1975 Walker VK, Williamson JH. Genetic analysis of mitomycin C-induced interchange in Drosophila melanogaster females. Mutation Research. 28: 227-37. PMID 806011 DOI: 10.1016/0027-5107(75)90101-3  1
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