LECs go crazy in embryo development

SA Braybrook, JJ Harada - Trends in plant science, 2008 - cell.com
Two fundamental aspects of plant development are the maturation phase of embryo
development in seed plants and totipotency via somatic embryogenesis (SE). The LEAFY …

The BABY BOOM transcription factor activates the LEC1-ABI3-FUS3-LEC2 network to induce somatic embryogenesis

A Horstman, M Li, I Heidmann, M Weemen… - Plant …, 2017 - academic.oup.com
Somatic embryogenesis is an example of induced cellular totipotency, where embryos
develop from vegetative cells rather than from gamete fusion. Somatic embryogenesis can …

Central role of the LEAFY COTYLEDON1 transcription factor in seed development

L Jo, JM Pelletier, JJ Harada - Journal of integrative plant …, 2019 - Wiley Online Library
Seed development is a complex period of the flowering plant life cycle. After fertilization, the
three main regions of the seed, embryo, endosperm and seed coat, undergo a series of …

Arabidopsis LEAFY COTYLEDON1 is sufficient to induce embryo development in vegetative cells

T Lotan, M Ohto, KM Yee, MAL West, R Lo, RW Kwong… - Cell, 1998 - cell.com
Abstract The Arabidopsis LEAFY COTYLEDON1 (LEC1) gene is required for the
specification of cotyledon identity and the completion of embryo maturation. We isolated the …

Arabidopsis LEAFY COTYLEDON2 induces maturation traits and auxin activity: Implications for somatic embryogenesis

SL Stone, SA Braybrook, SL Paula… - Proceedings of the …, 2008 - National Acad Sciences
LEAFY COTYLEDON2 (LEC2) is a central regulator of embryogenesis sufficient to induce
somatic cells to form embryos when expressed ectopically. Here, we analyze the cellular …

Genes directly regulated by LEAFY COTYLEDON2 provide insight into the control of embryo maturation and somatic embryogenesis

SA Braybrook, SL Stone, S Park… - Proceedings of the …, 2006 - National Acad Sciences
The B3 domain protein LEAFY COTYLEDON2 (LEC2) is required for several aspects of
embryogenesis, including the maturation phase, and is sufficient to induce somatic embryo …

LEAFY COTYLEDON1 expression in the endosperm enables embryo maturation in Arabidopsis

J Song, X Xie, C Chen, J Shu, RK Thapa… - Nature …, 2021 - nature.com
The endosperm provides nutrients and growth regulators to the embryo during seed
development. LEAFY COTYLEDON1 (LEC1) has long been known to be essential for …

Regulation of somatic embryogenesis in higher plants

X Yang, X Zhang - Critical Reviews in Plant Science, 2010 - Taylor & Francis
Somatic embryogenesis is the developmental process by which somatic cells undergo
restructuring to generate embryogenic cells. These cells then go through a series of …

Signaling overview of plant somatic embryogenesis

HA Méndez-Hernández… - Frontiers in plant …, 2019 - frontiersin.org
Somatic embryogenesis (SE) is a means by which plants can regenerate bipolar structures
from a somatic cell. During the process of cell differentiation, the explant responds to …

A Network of Local and Redundant Gene Regulation Governs Arabidopsis Seed Maturation

A To, C Valon, G Savino, J Guilleminot, M Devic… - The Plant …, 2006 - academic.oup.com
In Arabidopsis thaliana, four major regulators (ABSCISIC ACID INSENSITIVE3 [ABI3],
FUSCA3 [FUS3], LEAFY COTYLEDON1 [LEC1], and LEC2) control most aspects of seed …