Evidence map›Paper›PMID 37814022›Full record

ArticleNature plants2023

Mutation in Polycomb repressive complex 2 gene OsFIE2 promotes asexual embryo formation in rice.

Xiaoba Wu, Liqiong Xie, Xizhe Sun, Ningning Wang, E Jean Finnegan, Chris Helliwell, Jialing Yao, Hongyu Zhang, Xianjun Wu, Phil Hands and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Nature plants, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.1field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 20 citations in OpenAlex.

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  8. Spatiotemporal regulation of target mRNA cleavage by 21-nt phasiRNAs in maize anthers.Proceedings of the National Academy of Sciences of the United States of America · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors at 8 institutions in 2 countries.

Xiaoba Wu *CSIRO Agriculture and Food, Canberra, Australian Capital Territory, Australia. xiaoba.wu@csiro.au.ORCID http://orcid.org/0000-0002-6068-1798
Liqiong Xie *Xinjiang Key Laboratory of Biological Resources and Genetic Engineering, School of Life Science and Technology, Xinjiang University, Urumqi, P. R. China.ORCID http://orcid.org/0000-0002-8267-5073
Xizhe SunThe State Key Laboratory of North China Crop Improvement and Regulation, College of Horticulture, Hebei Agricultural University, Baoding, P. R. China.ORCID http://orcid.org/0000-0003-1807-2937
Ningning WangFaculty of Agronomy, Jilin Agricultural University, Changchun, P. R. China.
E Jean FinneganCSIRO Agriculture and Food, Canberra, Australian Capital Territory, Australia.
Chris HelliwellCSIRO Agriculture and Food, Canberra, Australian Capital Territory, Australia.ORCID http://orcid.org/0000-0001-5943-897X
Jialing YaoCollege of Life Science and Technology, Huazhong Agricultural University, Wuhan, P. R. China.
Hongyu ZhangState Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Rice Research Institute, Sichuan Agricultural University, Chengdu, P. R. China.
Xianjun WuState Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Rice Research Institute, Sichuan Agricultural University, Chengdu, P. R. China.ORCID http://orcid.org/0000-0003-0157-0235
Phil HandsCSIRO Agriculture and Food, Canberra, Australian Capital Territory, Australia.
Falong LuState Key Laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, P. R. China.ORCID http://orcid.org/0000-0002-8321-4818
Lisong MaThe State Key Laboratory of North China Crop Improvement and Regulation, College of Horticulture, Hebei Agricultural University, Baoding, P. R. China.ORCID http://orcid.org/0000-0001-9288-869X
Bing ZhouInstitute of Zoology, Chinese Academy of Sciences, Beijing, P. R. China.ORCID http://orcid.org/0000-0003-2846-1813
Abed ChaudhuryKrishan Foundation Pty Ltd, Canberra, Australian Capital Territory, Australia.
Xiaofeng CaoUniversity of Chinese Academy of Sciences, Beijing, P. R. China.ORCID http://orcid.org/0000-0001-9871-0753
Ming LuoCSIRO Agriculture and Food, Canberra, Australian Capital Territory, Australia. ming.luo@csiro.au.ORCID http://orcid.org/0000-0002-8816-3183
Commonwealth Scientific and Industrial Research Organisation · AUChinese Academy of Sciences · CNHebei Agricultural University · CNACT GovernmentHuazhong Agricultural University · CNJilin Agricultural University · CNSichuan Agricultural University · CNXinjiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prevention of autonomous division of the egg apparatus and central cell in a female gametophyte before fertilization ensures successful reproduction in flowering plants. Here we show that rice ovules of Polycomb repressive complex 2 (PRC2) Osfie1 and Osfie2 double mutants exhibit asexual embryo and autonomous endosperm formation at a high frequency, while ovules of single Osfie2 mutants display asexual pre-embryo-like structures at a lower frequency without fertilization. Earlier onset, higher penetrance and better development of asexual embryos in the double mutants compared with those in Osfie2 suggest that the autonomous endosperm facilitated asexual embryo development. Transcriptomic analysis showed that male genome-expressed OsBBM1 and OsWOX8/9 were activated in the asexual embryos. Similarly, the maternal alleles of the paternally expressed imprinted genes were activated in the autonomous endosperm, suggesting that the egg apparatus and central cell convergently adopt PRC2 to maintain the non-dividing state before fertilization, possibly through silencing of the maternal alleles of male genome-expressed genes.

Indexed as

Arabidopsis ProteinsOryzaEndospermGene Expression Regulation, PlantMutationPolycomb Repressive Complex 2SeedsArabidopsis ProteinsPolycomb Repressive Complex 2

Identifiers

PMID37814022
PMCPMC10654051
OpenAlexW4387451808

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.