[HTML][HTML] Mutation in Polycomb repressive complex 2 gene OsFIE2 promotes asexual embryo formation in rice

X Wu, L Xie, X Sun, N Wang, EJ Finnegan, C Helliwell… - Nature Plants, 2023 - nature.com
Prevention of autonomous division of the egg apparatus and central cell in a female
gametophyte before fertilization ensures successful reproduction in flowering plants. Here …

Polycomb repression of the asexual embryo

K Tonosaki, T Kinoshita - Nature Plants, 2023 - nature.com
In angiosperms, the proliferation and differentiation of egg and central cells need to be
repressed before fertilization. Autonomous endosperm development has been observed …

Functional divergence of two duplicated Fertilization Independent Endosperm genes in rice with respect to seed development

X Cheng, M Pan, ZE, Y Zhou, B Niu… - The Plant …, 2020 - Wiley Online Library
Summary Fertilization Independent Endosperm (FIE) is an essential member of Polycomb
Repressive Complex 2 (PRC2) that plays important roles in the developmental regulation of …

OsFIE2 plays an essential role in the regulation of rice vegetative and reproductive development

S Li, B Zhou, X Peng, Q Kuang, X Huang, J Yao… - New …, 2014 - Wiley Online Library
Polycomb group (P c G) proteins are gene repressors that help to maintain cellular identity
during development via chromatin remodeling. Fertilization‐independent endosperm (FIE) …

[HTML][HTML] The maternally expressed polycomb group gene OsEMF2a is essential for endosperm cellularization and imprinting in rice

X Cheng, M Pan, E Zhiguo, Y Zhou, B Niu, C Chen - Plant Communications, 2021 - cell.com
Cellularization is a key event in endosperm development. Polycomb group (PcG) genes,
such as Fertilization-Independent Seed 2 (FIS2), are vital for the syncytium-to-cellularization …

Mutation of the imprinted gene OsEMF2a induces autonomous endosperm development and delayed cellularization in rice

K Tonosaki, A Ono, M Kunisada, M Nishino… - The Plant …, 2021 - academic.oup.com
In angiosperms, endosperm development comprises a series of developmental transitions
controlled by genetic and epigenetic mechanisms that are initiated after double fertilization …

Involvement of rice Polycomb protein OsFIE2 in plant growth and seed size

JK Na, MH Seo, IS Yoon, YH Lee, KO Lee… - Plant biotechnology …, 2012 - Springer
Seed development is a complex but orchestrated process that requires the fine-tuning of
parentally governed gene expression, which is regulated by Polycomb proteins. Over the …

Imprinted gene OsFIE1 modulates rice seed development by influencing nutrient metabolism and modifying genome H3K27me3

X Huang, Z Lu, X Wang, Y Ouyang, W Chen… - The Plant …, 2016 - Wiley Online Library
Summary Imprinted Polycomb group (PcG) genes play a critical role in seed development in
Arabidopsis. However, the role of the imprinted gene in cereal plants remains obscure …

Abnormal endosperm development causes female sterility in rice insertional mutant OsAPC6

A Awasthi, P Paul, S Kumar, SK Verma, R Prasad… - Plant science, 2012 - Elsevier
A T-DNA insertional mutant OsAPC6 of rice, with gibberellic acid insensitivity and reduced
height, had up to 45% reduced seed set. The insertion occurred on chromosome 3 of rice in …

A male-expressed rice embryogenic trigger redirected for asexual propagation through seeds

I Khanday, D Skinner, B Yang, R Mercier… - Nature, 2019 - nature.com
The molecular pathways that trigger the initiation of embryogenesis after fertilization in
flowering plants, and prevent its occurrence without fertilization, are not well understood …