Works (52)

2020 journal article

Localization of viral and host RNA within soybean cyst nematode via fluorescence in situ hybridization

EXPERIMENTAL PARASITOLOGY, 211, 107866.

By: C. Ruark-Seward, E. Davis & T. Sit

Sources: Web Of Science, ORCID
Added: April 20, 2020

2020 journal article

Near-Atomic-Resolution Cryo-Electron Microscopy Structures of Cucumber Leaf Spot Virus and Red Clover Necrotic Mosaic Virus: Evolutionary Divergence at the Icosahedral Three-Fold Axes

JOURNAL OF VIROLOGY, 94(2).

By: M. Sherman, R. Guenther, R. Reade, D. Rochon, T. Sit & T. Smith

Ed(s): C. Parrish

Sources: Web Of Science, ORCID
Added: January 21, 2020

2020 journal article

Quantitative Real-Time PCR Analysis of Individual Flue-Cured Tobacco Seeds and Seedlings Reveals Seed Transmission of Tobacco Mosaic Virus

PHYTOPATHOLOGY, 110(1), 194–205.

By: M. Ellis, J. Hoak, B. Ellis, J. Brown, T. Sit, C. Wilkinson, T. Reed, G. Welbaum

Sources: Web Of Science, ORCID
Added: February 17, 2020

2020 journal article

Recent Advances in Biodegradable Matrices for Active Ingredient Release in Crop Protection: Towards Attaining Sustainability in Agriculture

Current Opinion in Colloid & Interface Science.

Source: ORCID
Added: July 21, 2020

2020 journal article

Relationships of virus titers and transmission rates among sympatric and allopatric virus isolates and thrips vectors support local adaptation

SCIENTIFIC REPORTS, 10(1).

By: J. Linak, A. Jacobson, T. Sit & G. Kennedy

Sources: Web Of Science, ORCID
Added: June 8, 2020

2020 journal article

Tailored Lignocellulose-Based Biodegradable Matrices with Effective Cargo Delivery for Crop Protection

ACS Sustainable Chemistry & Engineering.

Source: ORCID
Added: July 21, 2020

2019 journal article

Electropermeabilization-based fluorescence in situ hybridization of whole-mount plant parasitic nematode specimens

METHODSX, 6, 2720–2728.

By: C. Ruark-Seward, E. Davis & T. Sit

Sources: Web Of Science, ORCID
Added: December 9, 2019

2019 journal article

Electrospun Polymer Nanofibers as Seed Coatings for Crop Protection

ACS Sustainable Chemistry & Engineering, 7(24), 19848–19856.

By: B. Farias, T. Pirzada, R. Mathew, T. Sit, C. Opperman & S. Khan

Source: ORCID
Added: July 21, 2020

2018 journal article

A folded viral noncoding RNA blocks host cell exoribonucleases through a conformationally dynamic RNA structure

Proceedings of the National Academy of Sciences, 115(25), 6404–6409.

By: A. Steckelberg, B. Akiyama, D. Costantino, T. Sit, J. Nix & J. Kieft

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2018 journal article

Detecting Specific Resource Use by Drosophila suzukii (Diptera: Drosophilidae) Using Gut Content Analysis

Journal of Economic Entomology, 111(3), 1496–1500.

By: L. Diepenbrock, J. Lundgren, T. Sit & H. Burrack

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2018 journal article

Novel RNA viruses within plant parasitic cyst nematodes

PLOS ONE, 13(3), e0193881.

By: C. Ruark, M. Gardner, M. Mitchum, E. Davis & T. Sit

Ed(s): U. Melcher

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2018 article

Plant Virus-Based Nanoparticles for the Delivery of Agronomic Compounds as a Suspension Concentrate

Guenther, R. H., Lommel, S. A., Opperman, C. H., & Sit, T. L. (2018, June 5). Methods in Molecular Biology, Vol. 1776, pp. 203–214.

Sources: NC State University Libraries, ORCID
Added: January 14, 2019

2017 journal article

Soybean cyst nematode culture collections and field populations from North Carolina and Missouri reveal high incidences of infection by viruses

PLOS ONE, 12(1), e0171514.

By: C. Ruark, S. Koenning, E. Davis, C. Opperman, S. Lommel, M. Mitchum, T. Sit

Ed(s): A. Rao

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2015 journal article

Development of Abamectin Loaded Plant Virus Nanoparticles for Efficacious Plant Parasitic Nematode Control

ACS Applied Materials & Interfaces, 7(18), 9546–9553.

By: J. Cao, R. Guenther, T. Sit, S. Lommel, C. Opperman & J. Willoughby

Source: ORCID
Added: July 21, 2020

2015 journal article

Development of abamectin loaded lignocellulosic matrices for the controlled release of nematicide for crop protection

Cellulose, 23(1), 673–687.

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2015 article

Tombusviridae

Sit, T. L., & Lommel, S. A. (2015, November). ELS.

By: T. Sit & S. Lommel

Source: ORCID
Added: July 21, 2020

2014 journal article

Loading and Release Mechanism of Red Clover Necrotic Mosaic Virus Derived Plant Viral Nanoparticles for Drug Delivery of Doxorubicin

Small, 8(24), n/a-n/a.

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2013 journal article

Genomic and physiological responses to strong selective pressure during late organogenesis: few gene expression changes found despite striking morphological differences

BMC Genomics, 14(1), 779.

By: G. Bozinovic, T. Sit, R. Giulio, L. Wills & M. Oleksiak

Source: ORCID
Added: July 21, 2020

2013 journal article

New insight into the structure of RNA in red clover necrotic mosaic virus and the role of divalent cations revealed by small-angle neutron scattering

Archives of Virology, 158(8), 1661–1669.

By: S. Martin, L. He, F. Meilleur, R. Guenther, T. Sit, S. Lommel, W. Heller

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2013 journal article

The red clover necrotic mosaic virus capsid protein N-terminal amino acids possess specific RNA binding activity and are required for stable virion assembly

Virus Research, 176(1-2), 107–118.

By: S. Park, T. Sit, K. Kim & S. Lommel

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2012 journal article

The Red clover necrotic mosaic virus capsid protein N-terminal lysine-rich motif is a determinant of symptomatology and virion accumulation

Molecular Plant Pathology, 13(7), 744–754.

By: S. Park, T. Sit, K. Kook Hyung & S. Lommel

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2011 article

Dianthovirus

The Springer Index of Viruses, pp. 1895–1900.

By: T. Sit & S. Lommel

Source: ORCID
Added: July 21, 2020

2011 journal article

Gene expression throughout a vertebrate's embryogenesis

BMC Genomics, 12(1).

By: G. Bozinovic, T. Sit, D. Hinton & M. Oleksiak

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2010 journal article

Crystallization and preliminary X-ray diffraction analysis of red clover necrotic mosaic virus

Acta Crystallographica. Section F, Structural Biology and Crystallization Communications, 66, 1458–1462.

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2010 article

Tombusviridae

Sit, T. L., & Lommel, S. A. (2010, April). Encyclopedia of Life Sciences.

By: T. Sit & S. Lommel

Source: ORCID
Added: July 21, 2020

2009 journal article

The Red clover necrotic mosaic virus origin of assembly is delimited to the RNA-2 trans-activator

Virology, 384(1), 169–178.

By: V. Basnayake, T. Sit & S. Lommel

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2008 journal article

A Versatile Assay for the Identification of RNA Silencing Suppressors Based on Complementation of Viral Movement

Molecular Plant-Microbe Interactions, 21(7), 879–890.

By: J. Powers, T. Sit, F. Qu, T. Morris, K. Kim & S. Lommel

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2008 journal article

The Red clover necrotic mosaic virus RNA-2 encoded movement protein is a second suppressor of RNA silencing

Virology, 381(2), 277–286.

By: J. Powers, T. Sit, C. Heinsohn, C. George, K. Kim & S. Lommel

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2008 article

Tombusviruses

Encyclopedia of Virology, pp. 145–151.

By: S. Lommel & T. Sit

Source: ORCID
Added: July 21, 2020

2008 journal article

Unique Transcription Start Sites and Distinct Promoter Regions Differentiate the Pregnane X Receptor (PXR) Isoforms PXR 1 and PXR 2

Drug Metabolism and Disposition, 36(5), 923–929.

By: L. Tompkins, T. Sit & A. Wallace

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2006 journal article

Proximal Cavity, Distal Histidine, and Substrate Hydrogen-Bonding Mutations Modulate the Activity ofAmphitrite ornataDehaloperoxidase†

Biochemistry, 45(30), 9085–9094.

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2006 journal article

Removal of Divalent Cations Induces Structural Transitions in Red Clover Necrotic Mosaic Virus, Revealing a Potential Mechanism for RNA Release

Journal of Virology, 80(21), 10395–10406.

By: M. Sherman, R. Guenther, F. Tama, T. Sit, C. Brooks, A. Mikhailov, E. Orlova, T. Baker, S. Lommel

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2006 journal article

The genomic RNA packaging scheme of Red clover necrotic mosaic virus

Virology, 345(2), 532–539.

By: V. Basnayake, T. Sit & S. Lommel

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2005 journal article

Cell wall localization of Red clover necrotic mosaic virus movement protein is required for cell-to-cell movement

Virology, 333(1), 10–21.

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2005 journal article

Enzyme Function of the Globin Dehaloperoxidase fromAmphitrite ornataIs Activated by Substrate Binding†

Biochemistry, 44(48), 15637–15644.

By: J. Belyea, L. Gilvey, M. Davis, M. Godek, T. Sit, S. Lommel, S. Franzen

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2004 journal article

Red clover necrotic mosaic virus replication proteins accumulate at the endoplasmic reticulum

Virology, 320(2), 276–290.

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2004 journal article

Structural characterization of an intermolecular RNA-RNA interaction involved in the transcription regulation element of a bipartite plant virus

Nucleic Acids Research, 32(9), 2819–2828.

By: R. Guenther, T. Sit, H. Gracz, M. Dolan, H. Townsend, G. Liu, W. Newman, P. Agris, S. Lommel

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2001 journal article

A Single Amino Acid Mutation in the Carnation Ringspot Virus Capsid Protein Allows Virion Formation but Prevents Systemic Infection

Journal of Virology, 75(19), 9538–9542.

By: T. Sit, P. Haikal, A. Callaway & S. Lommel

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2001 journal article

Spontaneous deletion enhances movement of a cucumber necrosis virus based chimera expressing the red clover necrotic mosaic virus movement protein gene +

Molecular Plant Pathology, 2(1), 13–25.

By: R. Reade, K. Delroux, K. Macdonald, T. Sit, S. Lommel & D. Rochon

Source: ORCID
Added: July 21, 2020

2001 journal article

THEMULTIFUNCTIONALCAPSIDPROTEINS OFPLANTRNA VIRUSES

Annual Review of Phytopathology, 39(1), 419–460.

By: A. Callaway, D. Giesman-Cookmeyer, E. Gillock, T. Sit & S. Lommel

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2001 article

Tombusviridae

Giesman-Cookmeyer, D., Sit, T. L., & Lommel, S. A. (2001, August). Encyclopedia of Life Sciences.

By: D. Giesman-Cookmeyer, T. Sit & S. Lommel

Source: ORCID
Added: July 21, 2020

1998 journal article

RNA-Mediated Trans-Activation of Transcription from a Viral RNA

Science, 281(5378), 829–832.

By: T. Sit, A. Vaewhongs & S. Lommel

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

1998 patent

Trans-activation of transcription from viral RNA

Washington, DC: U.S. Patent and Trademark Office.

By: S. Lommel & T. Sit

Source: NC State University Libraries
Added: August 6, 2018

1995 journal article

Mutational analysis of the cucumber necrosis virus coat protein gene

Virology, 206(1), 38–48.

By: T. Sit, J. Johnston, M. Borg, E. Frison, M. McLean & D. Rochon

Source: ORCID
Added: July 21, 2020

1994 journal article

Coat protein of cucumber necrosis virus is not required for efficient generation or accumulation of defective interfering RNAs

Journal of General Virology, 75(9), 2505–2508.

By: D. Rochon, R. Finnen & T. Sit

Source: ORCID
Added: July 21, 2020

1994 journal article

The Minimal 5′ Sequence for in Vitro Initiation of Papaya Mosaic Potexvirus Assembly

Virology, 199(1), 238–242.

By: T. Sit, D. Leclerc & M. Abou-Haidar

Source: ORCID
Added: July 21, 2020

1993 journal article

Cloning and sequence determination of the valS gene, encoding valyl-tRNA synthetase in Lactobacillus casei.

Journal of Bacteriology, 175(8), 2475–2478.

By: B. Taylor, J. Toy, T. Sit & A. Bognar

Source: ORCID
Added: July 21, 2020

1993 journal article

Infectious RNA transcripts derived from cloned cDNA of papaya mosaic virus: effect of mutations to the capsid and polymerase proteins

Journal of General Virology, 74(6), 1133–1140.

By: T. Sit & M. AbouHaidar

Source: ORCID
Added: July 21, 2020

1990 journal article

Complete nucleotide sequence of clover yellow mosaic virus RNA

Journal of General Virology, 71(9), 1913–1920.

By: T. Sit, K. White, S. Holy, U. Padmanabhan, M. Eweida, M. Hiebert, G. Mackie, M. AbouHaidar

Source: ORCID
Added: July 21, 2020

1989 journal article

Highly sensitive and specific non-radioactive biotinylated probes for dot-blot, Southern and colony hybridizations

Journal of Virological Methods, 26(1), 35–43.

By: M. Eweida, T. Sit, S. Sira & M. AbouHaidar

Source: ORCID
Added: July 21, 2020

1989 journal article

Molecular cloning of the genome of the carlavirus potato virus S: biotinylated RNA transcripts for virus detection in crude potato extracts

Annals of Applied Biology, 115(2), 253–261.

By: M. Eweida, T. Sit & M. Abouhaidar

Source: ORCID
Added: July 21, 2020

1989 journal article

Nucleotide Sequence of Papaya Mosaic Virus RNA

Journal of General Virology, 70(9), 2325–2331.

By: T. Sit, M. Abouhaidar & S. Holy

Source: ORCID
Added: July 21, 2020

Employment

1995 - present

North Carolina State University Raleigh, NC, US
Principal Research Scholar Entomology and Plant Pathology

1993 - 1995

Agriculture and Agri-Food Canada Vancouver, BC, CA
Visiting Scientist

Education

1988 - 1993

University of Toronto Toronto, ON, CA
Doctor of Philosophy Microbiology

1985 - 1988

University of Toronto Toronto, ON, CA
Master of Science Microbiology

1981 - 1985

University of Toronto Toronto, ON, CA
Bachelor of Science Microbiology