Chris A. Helliwell

Chris A. Helliwell publication distribution in Plant Science and Agronomy in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where Chris A. Helliwell sits on this spectrum.

Chris A. Helliwell D-index placement in Plant Science and Agronomy in 2026

The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where Chris A. Helliwell sits on this spectrum.

Best Publications

• The Arabidopsis FLC protein interacts directly in vivo with SOC1 and FT chromatin and is part of a high-molecular-weight protein complex.

  Chris A. Helliwell;Craig C. Wood;Masumi Robertson;W. James Peacock

  686
  Citations

• A repressor complex governs the integration of flowering signals in Arabidopsis

  Dan Li;Chang Liu;Lisha Shen;Yang Wu

  608
  Citations

• Exploring plant genomes by RNA-induced gene silencing

  Peter M. Waterhouse;Christopher A. Helliwell

  585
  Citations

• Constructs and methods for high-throughput gene silencing in plants

  Chris Helliwell;Peter Waterhouse

  462
  Citations

• Seed dormancy and ABA metabolism in Arabidopsis and barley: the role of ABA 8'-hydroxylase

  Anthony Millar;J Jacobsen;John J Ross;Christopher Andrew Helliwell

  461
  Citations

• The CYP88A cytochrome P450, ent-kaurenoic acid oxidase, catalyzes three steps of the gibberellin biosynthesis pathway

  Helliwell Ca;Chandler Pm;Poole A;Dennis Es

  444
  Citations

• A diverse set of microRNAs and microRNA-like small RNAs in developing rice grains

  Qian-Hao Zhu;Andrew Spriggs;Louisa Matthew;Longjiang Fan

  422
  Citations

• Regulation of flowering time and floral patterning by miR172

  Qian-Hao Zhu;Chris A. Helliwell

  410
  Citations

• FLOWERING LOCUS C (FLC) regulates development pathways throughout the life cycle of Arabidopsis

  Weiwei Deng;Hua Ying;Christopher Andrew Helliwell;Jennifer Taylor

  407
  Citations

• The Arabidopsis thaliana vernalization response requires a polycomb-like protein complex that also includes VERNALIZATION INSENSITIVE 3

  Craig C. Wood;Masumi Robertson;Greg Tanner;W. James Peacock

  406
  Citations

• Cloning of the Arabidopsis ent-kaurene oxidase gene GA3

  C. A. Helliwell;C. C. Sheldon;M. R. Olive;A. R. Walker

  310
  Citations

• Cis and trans determinants of epigenetic silencing by Polycomb repressive complex 2 in Arabidopsis

  Jun Xiao;Run Jin;Xiang Yu;Max Shen

  294
  Citations

• Over-expression of miR172 causes loss of spikelet determinacy and floral organ abnormalities in rice (Oryza sativa)

  Qian-Hao Zhu;Narayana M Upadhyaya;Frank Gubler;Chris A Helliwell

  282
  Citations

• Control of flowering time by FLC orthologues in Brassica napus

  Million Tadege;Candice C. Sheldon;Chris A. Helliwell;Peter Stoutjesdijk

  260
  Citations

• Arabidopsis ent-Kaurene Oxidase Catalyzes Three Steps of Gibberellin Biosynthesis

  Chris A. Helliwell;Andrew Poole;W. James Peacock;Elizabeth S. Dennis

  252
  Citations

• The Arabidopsis AMP1 Gene Encodes a Putative Glutamate Carboxypeptidase

  Chris A. Helliwell;Amy N. Chin-Atkins;Iain W. Wilson;Robin Chapple

  227
  Citations

• The Involvement of Gibberellin 20-Oxidase Genes in Phytochrome-Regulated Petiole Elongation of Arabidopsis

  Tamotsu Hisamatsu;Rod W. King;Chris A. Helliwell;Masaji Koshioka

  223
  Citations

• High-throughput vectors for efficient gene silencing in plants

  Chris A. Helliwell;S. Varsha Wesley;Anna J. Wielopolska;Peter M. Waterhouse

  223
  Citations

• A high-throughput inducible RNAi vector for plants.

  Anna Wielopolska;Helen Townley;Ian Moore;Peter Waterhouse

  204
  Citations

• A plastid envelope location of Arabidopsis ent‐kaurene oxidase links the plastid and endoplasmic reticulum steps of the gibberellin biosynthesis pathway

  Chris A. Helliwell;James A. Sullivan;Ruth M. Mould;John C. Gray

  201
  Citations