Topology of regulatory networks that guide plant meristem activity: similarities and differences.


Journal

Current opinion in plant biology
ISSN: 1879-0356
Titre abrégé: Curr Opin Plant Biol
Pays: England
ID NLM: 100883395

Informations de publication

Date de publication:
10 2019
Historique:
received: 05 02 2019
revised: 07 04 2019
accepted: 12 04 2019
pubmed: 19 5 2019
medline: 23 2 2020
entrez: 19 5 2019
Statut: ppublish

Résumé

Plants adapt their morphology in response to variable environmental conditions such as nitrate availability, drought, and temperature shifts. Three crucial aspects to this developmental plasticity are the control of initiation, identity and activity of meristems. At the cellular level, the activity of meristems is controlled by balancing self-renewal in stem cells, amplifying divisions in their daughter cells, and cell differentiation. Recent studies in plants have uncovered transcription factors regulating meristem activity at cellular resolution, and regulatory networks that couple these factors with phytohormone signalling for global plant growth regulation. Here, we highlight selected recent advances in our understanding of the multidimensional transcriptional networks that regulate meristem activity and discuss emerging insights on how a selection of environmental cues impinges on these networks.

Identifiants

pubmed: 31102928
pii: S1369-5266(18)30110-9
doi: 10.1016/j.pbi.2019.04.006
pii:
doi:

Substances chimiques

Plant Growth Regulators 0
Transcription Factors 0

Types de publication

Journal Article Research Support, Non-U.S. Gov't Review

Langues

eng

Sous-ensembles de citation

IM

Pagination

74-80

Informations de copyright

Copyright © 2019 Elsevier Ltd. All rights reserved.

Auteurs

Akie Shimotohno (A)

Department of Biological Science, The University of Tokyo, Tokyo 113-0033, Japan. Electronic address: ashimo@bs.s.u-tokyo.ac.jp.

Ben Scheres (B)

Department of Plant Sciences, Wageningen University and Research, Wageningen 6708PB, The Netherlands; Rijk Zwaan Research and Development, Fijnaart 4793 RS, The Netherlands. Electronic address: ben.scheres@wur.nl.

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Classifications MeSH