Evidence map›Paper›PMID 35689635›Full record

ArticlePlant physiology2022

Small EPIDERMAL PATTERNING FACTOR-LIKE2 peptides regulate awn development in rice.

Luling Xiong, Yingyong Huang, Zupei Liu, Chen Li, Hang Yu, Muhammad Qasim Shahid, Yanhui Lin, Xiaoyi Qiao, Junyi Xiao, Julie E Gray and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Plant physiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 52 citations in OpenAlex.

  1. Comprehensive Profiling of the RicePlants (Basel, Switzerland) · 2026
    Article
  2. Review
  3. Review
  4. Article
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  6. Review
  7. Article
  8. Article
  9. Harnessing neo-domestication of wild pigmented rice for enhanced nutrition and sustainable agriculture.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
    Review
  10. Article
  11. Peptide hormones in plants.Molecular horticulture · 2025
    Review
  12. Genetic dissection of foxtail millet bristles using combined QTL mapping and RNA-seq.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
    Article
  13. Review
  14. Article
  15. Article
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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

11 authors at 4 institutions in 2 countries.

Luling XiongGuangdong Provincial Key Laboratory of Plant Molecular Breeding, College of Agriculture, South China Agricultural University, Guangzhou 510642, China.ORCID 0000-0002-3210-0896
Yingyong HuangGuangdong Provincial Key Laboratory of Plant Molecular Breeding, College of Agriculture, South China Agricultural University, Guangzhou 510642, China.ORCID 0000-0002-7436-2341
Zupei LiuGuangdong Provincial Key Laboratory of Plant Molecular Breeding, College of Agriculture, South China Agricultural University, Guangzhou 510642, China.
Chen LiRice Research Institute, Guangdong Academy of Agricultural Sciences, Guangzhou 510640, China.ORCID 0000-0001-6702-6860
Hang YuRice Research Institute, Guangdong Academy of Agricultural Sciences, Guangzhou 510640, China.ORCID 0000-0002-0659-0289
Muhammad Qasim ShahidGuangdong Provincial Key Laboratory of Plant Molecular Breeding, College of Agriculture, South China Agricultural University, Guangzhou 510642, China.ORCID 0000-0002-6767-4355
Yanhui LinInstitute of Food Crops, Hainan Academy of Agricultural Sciences, Hainan Key Laboratory of Crop Genetics and Breeding, Hainan Scientific Research Station of Crop Gene Resource & Germplasm Enhancement, Ministry of Agriculture, Haikou 571100, China.ORCID 0000-0002-8866-6792
Xiaoyi QiaoGuangdong Provincial Key Laboratory of Plant Molecular Breeding, College of Agriculture, South China Agricultural University, Guangzhou 510642, China.
Junyi XiaoGuangdong Provincial Key Laboratory of Plant Molecular Breeding, College of Agriculture, South China Agricultural University, Guangzhou 510642, China.
Julie E GrayDepartment of Molecular Biology and Biotechnology, University of Sheffield, Sheffield, S10 2TN, UK.ORCID 0000-0001-9972-5156
Jing JinGuangdong Provincial Key Laboratory of Plant Molecular Breeding, College of Agriculture, South China Agricultural University, Guangzhou 510642, China.ORCID 0000-0002-5718-3974
South China Agricultural University · CNRice Research Institute · CNHainan Provincial Academy of Agricultural Sciences · CNUniversity of Sheffield · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The EPIDERMAL PATTERNING FACTOR (EPF) and EPF-LIKE (EPFL) family of small secreted peptides act to regulate many aspects of plant growth and development; however, their functions are not widely characterized in rice (Oryza sativa). Here, we used clustered regularly interspaced short palindromic repeats (CRISPR/Cas9) technology to individually knockout each of 11 EPF/EPFL genes in the rice cultivar Kasalath. Loss of function of most OsEPF/EPFL genes generated no obvious phenotype alteration, while disruption of OsEPFL2 in Kasalath caused a short or no awn phenotype and reduced grain size. OsEPFL2 is strongly expressed in the young panicle, consistent with a role in regulating awn and grain development. Haplotype analysis indicated that OsEPFL2 can be classified into six major haplotypes. Nucleotide diversity and genetic differentiation analyses suggested that OsEPFL2 was positively selected during the domestication of rice. Our work to systematically investigate the function of EPF/EPFL peptides demonstrates that different members of the same gene family have been independently selected for their ability to regulate a similar biological function and provides perspective on rice domestication.

Indexed as

OryzaDomesticationEdible GrainPlant DevelopmentPlant ProteinsPlant Proteins

Identifiers

PMID35689635
PMCPMC9434303
OpenAlexW4282920023

What OpenQuestion holds

Textmetadata
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.