Cauliflower fractal forms arise from perturbations of floral gene networks

Author:

Azpeitia Eugenio1ORCID,Tichtinsky Gabrielle2ORCID,Le Masson Marie2ORCID,Serrano-Mislata Antonio3ORCID,Lucas Jérémy2ORCID,Gregis Veronica4ORCID,Gimenez Carlos3ORCID,Prunet Nathanaël56ORCID,Farcot Etienne7ORCID,Kater Martin M.4ORCID,Bradley Desmond8ORCID,Madueño Francisco3,Godin Christophe1ORCID,Parcy Francois2ORCID

Affiliation:

1. Laboratoire de Reproduction et Développement des Plantes, Univ. Lyon, ENS de Lyon, UCB Lyon 1, CNRS, INRAE, Inria, F-69364 Lyon, France.

2. Laboratoire Physiologie Cellulaire et Végétale, Univ. Grenoble Alpes, CNRS, CEA, INRAE, IRIG-DBSCI-LPCV, F-38054 Grenoble, France.

3. Instituto de Biología Molecular y Celular de Plantas (IBMCP), Consejo Superior de Investigaciones Científicas (CSIC) - Universidad Politécnica de Valencia (UPV), 46022 Valencia, Spain.

4. Dipartimento di Bioscienze, Università degli Studi di Milano, 20133 Milan, Italy.

5. Division of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.

6. Department of Molecular, Cell and Developmental Biology, University of California, Los Angeles, CA 90095, USA.

7. School of Mathematical Sciences, University of Nottingham, Nottingham NG7 2RD, UK.

8. Department of Cell and Developmental Biology, John Innes Centre, Norwich NR4 7UH, UK.

Abstract

Vegetal fractals Cauliflower, along with dahlias and daisies, develop as phyllotactic spirals. Azpeitia et al . combined modeling with experimental investigation to clarify the gene-regulatory network that sets up a multitude of undeveloped flowers to form a cauliflower curd. Irrepressible inflorescence identity genes in the context of dysfunctional meristems and slow internode elongation results in piles of incomplete flowers. If meristem size drifts during organogenesis, then the conical structures of the Romanesco form emerge in fractal formation. —PJH

Funder

Institut national de recherche en informatique et en automatique

Agence Nationale de la Recherche

Ministerio de Ciencia e Innovación

European Regional Development Fund

FUNDING

Institut National de la Recherche Agronomique

Publisher

American Association for the Advancement of Science (AAAS)

Subject

Multidisciplinary

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3