Publications
Factors affecting in vitro regeneration in the model tree Populus trichocarpa: II. Heritability estimates, correlations among explant types, and genetic interactions with treatments among wild genotypes. In Vitro Cellular & Developmental Biology - Plant.
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2022. Factors affecting in vitro regeneration in the model tree Populus trichocarpa I. Medium, environment, and hormone controls on organogenesis. In Vitro Cellular & Developmental Biology - Plant .
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2022. Robust high-throughput phenotyping with deep segmentation enabled by a web-based annotator. Plant Phenomics . :ArticleID9893639.
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2022. Genetic containment in vegetatively propagated forest trees: CRISPR disruption of LEAFY function in Eucalyptus gives sterile indeterminate inflorescences and normal juvenile development. Plant Biotechnology Journal.
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2021. Overexpression of SHORT VEGETATIVE PHASE-LIKE (SVL) in Populus delays onset and reduces abundance of flowering in field-grown trees. Horticulture Research.
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2021. Vegetative phase change in Populus tremula × alba. New Phytologist.
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2020.
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2019.
Phenotypic Expression and Stability in a Large-Scale Field Study of Genetically Engineered Poplars Containing Sexual Containment Transgenes. Front. Bioeng. Biotechnol. 6:100
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2018. Variation in mutation spectra among CRISPR/Cas9 mutagenized poplars. Front. Plant Sci..
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2018. Containment of transgenic trees by suppression of LEAFY. Nature Biotechnology. 34:918–922.
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2016. FT overexpression induces precocious flowering and normal reproductive development in Eucalyptus. Plant Biotechnol. J. 14:808-819.
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2016. Lessons from Two Decades of Field Trials with Genetically Modified Trees in the USA: Biology and Regulatory Compliance. Biosafety of Forest Transgenic Trees, edited by Cristina Vettori, Fernando Gallardo, Hely Häggman, Vassiliki Kazana, Fabio Migliacci, Gilles Pilate, and Matthias Fladung. 82 of the series Forestry Sciences:101–124.
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2016. Low frequency of zinc-finger nuclease-induced mutagenesis in Populus. Molecular Breeding. 36(9):1-13.
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2016. Recombinant DNA modification of gibberellin metabolism alters growth rate and biomass allocation in Populus. Tree Genetics & Genomics. 11(127)
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2015. EARLY BUD-BREAK 1 (EBB1) is a regulator of release from seasonal dormancy in poplar trees. Proceedings of the National Academy of Sciences. 111(27):10001–10006.
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2014. Genetic Transformation of Eucalyptus-Challenges and Future Prospects. Tree Biotechnology, CRC Press, FL. :p392-445.
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2014. A tapetal ablation transgene induces stable male sterility and slows field growth in Populus. Tree Genetics & Genomes. 10:1583–1593.
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2014. Bt-Cry3Aa transgene expression reduces insect damage and improves growth in field-grown hybrid poplar. Canadian Journal of Forest Research. 44:28-35.
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2013. DR5 as a reporter system to study auxin response in Populus. Plant Cell Rep. 32:453-463.
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2013. Methylome reorganization during in vitro dedifferentiation and regeneration of Populus trichocarpa. BMC Plant Biology. 13(92)
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2013. Poplars with a PtDDM1-RNAi transgene have reduced DNA methylation and show aberrant post-dormancy morphology. Planta. 237(6):1483-1493.
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2013. Bioplastic Production by Transgenic Poplar. Information Systems for Biotechnology. January:7-10.
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2012. Green revolution trees: Semi-dwarfism transgenes modify gibberellins, promote root growth, enhance morphological diversity, and reduce competitiveness in Populus. Plant Physiology. 160:1130–1144.
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2012. PHOTOPERIOD RESPONSE 1 (PHOR1)-like Genes Regulate Shoot/root Growth, Starch Accumulation, and Wood Formation in Populus. J. Exp. Botany. 63(15):5623-5634.
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2012. FLOWERING LOCUS T duplication coordinates reproductive and vegetative growth in perennial poplar. PNAS. 108(26):10756-10761.
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2011. Repression of gibberellin biosynthesis or signaling produces striking alterations in poplar growth, morphology, and flowering. Planta. 234:1285–1298.
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2011. SHORT INTERNODES-like genes regulate shoot growth and xylem proliferation in Populus. New Phytologist. 191:678–691.
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2011. Tissue-specific expression of Populus C19 GA 2-oxidases differentially regulate above- and below-ground biomass growth through control of bioactive GA concentrations. New Phytologist. 192(3):626-639.
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2011. Tradeoffs between biomass growth and inducible biosynthesis of polyhydroxybutyrate in transgenic poplar. Plant Biotech. J. 9(7):759-767.
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2011. Activation tagging is an effective gene tagging system in Populus. Tree Genetics & Genomes. 7(1):91-101.
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2010. Gibberellin-associated cisgenes modify growth, stature, and wood properties in Populus. Plant Biotechnol. J. :1-17.
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2010. Populus CEN/TFL1 regulates first onset of flowering, axillary meristem identity and dormancy release in Populus. The Plant Journal. 62:674-688.
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2010. Precocious flowering in trees: the FLOWERING LOCUS T gene as a research and breeding tool in Populus. Journal of Experimental Botany. 61:2549–2560.
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2010. WUS and STM-based reporter genes for studying meristem development in poplar. Plant Cell Rep. 28:947–962.
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2009. Efficient and stable transgene suppression via RNAi in field-grown poplars. Transgenic Research. 17:679-694.
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2008. Stability of herbicide resistance over 8 years of coppice in field-grown, genetically engineered poplars. Western Journal of Applied Forestry. 23(2):89-93.
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2008. Dwarfism genes for modifying the stature of woody plants: A case study in poplar. Landscape Plant News. 18:3-6.
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2007. Enhanced phytoremediation of volatile environmental pollutants with transgenic trees. Proceedings of the National Academy of Sciences USA. 104:16816-16821.
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2007. .
2007. Alcohol-inducible gene expression in transgenic Populus. Plant Cell Reports. 25:660-667.
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2006. Enhancer trapping in woody plants: Isolation of the ET304 gene encoding a putative AT-hook motif transcription factor and characterization of the expression patterns conferred by its promoter in transgenic Populus and Arabidopsis. Plant Science. 17:206-216.
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2006. Poplar (Populus spp.). in: Methods in Molecular Biology, vol. 344: Agrobacterium Protocols, 2nd edition..
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2005.
Agrobacterium-mediated transformation of the genome-sequenced poplar clone, Nisqually-1 (Populus trichocarpa). Plant Molecular Biology Reporter . 22:1-9.
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2004. An early-flowering genotype of Populus. Plant Biology. 47:52-56.
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2004. Gene and enhancer trap tagging of vascular-expressed genes in poplar. Plant Physiology. 134:1742-1751.
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2004. Ten lessons from 15 years of transgenic Populus research. Forestry. 77(5):455-465.
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2004. Activation tagging of a dominant gibberellin catabolism gene (GA 2-oxidase) from poplar that regulates tree stature. Plant Physiology. 132:1283-1291.
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2003. The CP4 transgene provides high levels of tolerance to Roundup® herbicide in field-grown hybrid poplars. Canadian Journal of Forest Research. 32:967-976.
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2002. An Agrobacterium transformation protocol effective in a variety of cottonwood hybrids (genus Populus). Plant Cell Report. 19:315-320.
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2000. Development of glyphosate-tolerant hybrid cottonwoods. Tappi Journal. 83(1):164-166.
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2000. Diverse effects of overexpression of LEAFY and PTLF, a poplar (Populus) homolog of LEAFY/FLORICAULA, in transgenic poplar and Arabidopsis. Plant Journal. 22:235-246.
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2000. High levels of Roundup® and leaf-beetle resistance in genetically engineered hybrid cottonwoods. In K.A. Blatner, J.D. Johnson, and D.M. Baumgartner (Eds.), Hybrid Poplars in the Pacific Northwest: Culture, Commerce and Capability. :Pp29-38.
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2000. Matrix attachment regions (MARs) enhance transformation frequency and transgene expression in poplar. Transgenic Research. 6:415-420.
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