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
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
74-80Informations de copyright
Copyright © 2019 Elsevier Ltd. All rights reserved.