G
George J. Hoerster
Researcher at DuPont Pioneer
Publications - 27
Citations - 1361
George J. Hoerster is an academic researcher from DuPont Pioneer. The author has contributed to research in topics: Transformation (genetics) & Gene. The author has an hindex of 13, co-authored 27 publications receiving 986 citations.
Papers
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Journal ArticleDOI
Morphogenic Regulators Baby boom and Wuschel Improve Monocot Transformation
Keith S. Lowe,Emily Wu,Ning Wang,George J. Hoerster,Craig Hastings,Myeong-Je Cho,Christopher J. Scelonge,Brian Lenderts,Mark A. Chamberlin,Josh Cushatt,Lijuan Wang,Larisa Ryan,Tanveer Khan,Julia Chow-Yiu,Wei Hua,Maryanne Yu,Jenny Banh,Zhongmeng Bao,Kent Brink,Elizabeth Igo,Bhojaraja Rudrappa,PM Shamseer,Wes Bruce,Lisa J. Newman,Bo Shen,Peizhong Zheng,Dennis L. Bidney,Carl Falco,Jim Register,Zuo-Yu Zhao,Deping Xu,Todd J. Jones,William J. Gordon-Kamm +32 more
TL;DR: A transformation approach involving overexpression of the maize (Zea mays) Baby boom (Bbm) and maize Wuschel2 (Wus2) genes, which produced high transformation frequencies in numerous previously nontransformable maize inbred lines is reported.
Journal ArticleDOI
Rapid genotype “independent” Zea mays L. (maize) transformation via direct somatic embryogenesis
Keith S. Lowe,Mauricio La Rota,George J. Hoerster,Craig Hastings,Ning Wang,Mark A. Chamberlin,Emily Wu,Todd J. Jones,William J. Gordon-Kamm +8 more
TL;DR: When Zm-PLTPpro driving Bbm was transformed into immature maize embryos along with a Wus2 expression cassette driven by the nopaline synthase promoter (Nospro::Wus2) abundant somatic embryos rapidly formed on the scutella, and this callus-free transformation process has worked in all inbred lines tested.
Journal ArticleDOI
Stimulation of the cell cycle and maize transformation by disruption of the plant retinoblastoma pathway.
William J. Gordon-Kamm,Brian P. Dilkes,Keith S. Lowe,George J. Hoerster,Xifan Sun,Margit Ross,Laura A. Church,Chris Bunde,Jeff Farrell,Patrea M. Hill,Sheila Maddock,Jane Snyder,Louisa Sykes,Zhongsen Li,Young-min Woo,Dennis L. Bidney,Brian A. Larkins +16 more
TL;DR: It is demonstrated that RepA can stimulate cell division and callus growth in culture, and improve maize transformation, and the effect of RepA was mitigated by over-expression of ZmRb1.
Patent
Cyclin D polynucleotides, polypeptides and uses thereof
Keith S. Lowe,Yumin Tao,William J. Gordon-Kamm,Carolyn A. Gregory,John McElver,George J. Hoerster,Sheila Maddock +6 more
TL;DR: In this paper, isolated polynucleotides and their encoded proteins that are involved in cell cycle regulation are provided, along with recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.
Journal ArticleDOI
Germline Transformation of Maize Following Manipulation of Chimeric Shoot Meristems
Keith S. Lowe,Ben Bowen,George J. Hoerster,Margit Ross,Diane Bond,Dottie Pierce,Bill Gordon-Kamm +6 more
TL;DR: It is investigated whether cells in the developing shoot meristem of immature zygotic embryos might provide an alternative, more universal target for production of transformed maize plants and how this method has been used successfully with genotypes that include a sweet corn hybrid and an elite field corn inbred.