C
Chris A. Helliwell
Researcher at Commonwealth Scientific and Industrial Research Organisation
Publications - 88
Citations - 11202
Chris A. Helliwell is an academic researcher from Commonwealth Scientific and Industrial Research Organisation. The author has contributed to research in topics: Gene & Arabidopsis. The author has an hindex of 45, co-authored 88 publications receiving 10422 citations.
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Journal ArticleDOI
Construct design for efficient, effective and high-throughput gene silencing in plants.
S. Varsha Wesley,Chris A. Helliwell,Neil A. Smith,Ming-Bo Wang,Dean T. Rouse,Qing Liu,Paul S. Gooding,Surinder P. Singh,David Abbott,Peter A. Stoutjesdijk,Simon P. Robinson,Andrew P. Gleave,Allan Green,Peter M. Waterhouse +13 more
TL;DR: In this article, the authors examined design rules for efficient gene silencing, in terms of both the proportion of independent transgenic plants showing silencing and the degree of silencing.
Journal Article
Construct design for efficient, effective and high-throughput gene silencing in plants
S. Varsha Wesley,Chris A. Helliwell,Neil A. Smith,Ming-Bo Wang,Dean T. Rouse,Qing Liu,Paul S. Gooding,Surinder P. Singh,David Abbott,Peter A. Stoutjesdijk,Simon P. Robinson,Andrew P. Gleave,Allan Green,Peter M. Waterhouse +13 more
TL;DR: A generic vector is made that allows a simple, single PCR product from a gene of interest to be easily converted into a highly effective ihpRNA silencing construct, and a high-throughput vector that should facilitate the cloning of gene libraries or large numbers of defined genes, such as those in EST collections, using an in vitro recombinase system.
Journal ArticleDOI
The Arabidopsis FLC protein interacts directly in vivo with SOC1 and FT chromatin and is part of a high-molecular-weight protein complex.
TL;DR: It is shown that FLC is a component of a multimeric protein complex in vivo and that more than one FLC polypeptides can be present in the complex.
Journal ArticleDOI
A repressor complex governs the integration of flowering signals in Arabidopsis
Dan Li,Chang Liu,Lisha Shen,Yang Wu,Hongyan Chen,Masumi Robertson,Chris A. Helliwell,Toshiro Ito,Elliot M. Meyerowitz,Hao Yu +9 more
TL;DR: It is shown that the flowering repressor SVP is controlled by the autonomous, thermosensory, and gibberellin pathways, and directly represses SOC1 transcription in the shoot apex and leaf, and that the interaction between SVP and FLC mediated by various flowering genetic pathways governs the integration of flowering signals.
Journal ArticleDOI
Exploring plant genomes by RNA-induced gene silencing
TL;DR: It is discussed here that RNA-induced gene silencing approaches are also likely to be effective for investigating plant gene function in a high-throughput, genome-wide manner.