Evidence map›Paper›PMID 33790463›Full record

ArticleNature2021

Fertilized egg cells secrete endopeptidases to avoid polytubey.

Xiaobo Yu, Xuecheng Zhang, Peng Zhao, Xiongbo Peng, Hong Chen, Andrea Bleckmann, Anastasiia Bazhenova, Ce Shi, Thomas Dresselhaus, Meng-Xiang Sun

Abstract read
PubMed Publisher
In one paragraph

Article in Nature, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
6.2field-weighted citation impact, top 2% 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

31 citing papers in PubMed, 102 citations in OpenAlex.

  1. Review
  2. Ecological Adaptation Mechanisms Underlying Successful Plant Reproduction.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  3. Plant subtilases as key initiators of peptide ligand-receptor signaling.The Plant journal : for cell and molecular biology · 2026
    Review
  4. Article
  5. Review
  6. Review
  7. Peptide Hormone-Mediated Regulation of Plant Development and Environmental Adaptability.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  8. Review
  9. Article
  10. Peptides in plant reproduction-small yet powerful.Frontiers in plant science · 2025
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Article
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

10 authors at 2 institutions in 2 countries.

Xiaobo Yu *State Key Laboratory of Hybrid Rice, College of Life Sciences, Wuhan University, Wuhan, China.ORCID http://orcid.org/0000-0003-4994-7337
Xuecheng Zhang *State Key Laboratory of Hybrid Rice, College of Life Sciences, Wuhan University, Wuhan, China.ORCID http://orcid.org/0000-0001-8667-4740
Peng Zhao *State Key Laboratory of Hybrid Rice, College of Life Sciences, Wuhan University, Wuhan, China.ORCID http://orcid.org/0000-0003-1904-8955
Xiongbo PengState Key Laboratory of Hybrid Rice, College of Life Sciences, Wuhan University, Wuhan, China.ORCID http://orcid.org/0000-0002-9436-5072
Hong ChenState Key Laboratory of Hybrid Rice, College of Life Sciences, Wuhan University, Wuhan, China.ORCID http://orcid.org/0000-0001-8432-6646
Andrea BleckmannCell Biology and Plant Biochemistry, University of Regensburg, Regensburg, Germany.ORCID http://orcid.org/0000-0002-0863-9840
Anastasiia BazhenovaCell Biology and Plant Biochemistry, University of Regensburg, Regensburg, Germany.
Ce ShiState Key Laboratory of Hybrid Rice, College of Life Sciences, Wuhan University, Wuhan, China.ORCID http://orcid.org/0000-0002-8920-8750
Thomas DresselhausCell Biology and Plant Biochemistry, University of Regensburg, Regensburg, Germany. thomas.dresselhaus@ur.de.ORCID http://orcid.org/0000-0001-6442-4302
Meng-Xiang SunState Key Laboratory of Hybrid Rice, College of Life Sciences, Wuhan University, Wuhan, China. mxsun@whu.edu.cn.ORCID http://orcid.org/0000-0002-6959-8405
Wuhan University · CNUniversity of Regensburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Upon gamete fusion, animal egg cells secrete proteases from cortical granules to establish a fertilization envelope as a block to polyspermy

Indexed as

FertilizationArabidopsisArabidopsis ProteinsCell FusionEndopeptidasesOvulePollenPollen TubeArabidopsis ProteinsCXc750 protein, ArabidopsisEndopeptidases

Identifiers

PMID33790463
OpenAlexW3140154551

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.