Evidence map›Paper›PMID 22474391›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Regulation of inflorescence architecture by intertissue layer ligand-receptor communication between endodermis and phloem.

Naoyuki Uchida, Jin Suk Lee, Robin J Horst, Hung-Hsueh Lai, Ryoko Kajita, Tatsuo Kakimoto, Masao Tasaka, Keiko U Torii

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed
–field-weighted citation impact
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

112 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. ERECTA-family receptor kinases: versatile regulators of plant developmental signaling.The Plant journal : for cell and molecular biology · 2026
    Review
  6. Article
  7. Article
  8. An AINTEGUMENTA phosphoswitch controls bilateral stem cell activity during secondary growth.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

52 more citing papers are in PubMed but not listed here.

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

8 authors.

Naoyuki UchidaGraduate School of Biological Sciences, Nara Institute of Science and Technology, Nara 630-0192, Japan.
Jin Suk Lee
Robin J Horst
Hung-Hsueh Lai
Ryoko Kajita
Tatsuo Kakimoto
Masao Tasaka
Keiko U Torii

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multicellular organisms achieve final body shape and size by coordinating cell proliferation, expansion, and differentiation. Loss of function in the Arabidopsis ERECTA (ER) receptor-kinase gene confers characteristic compact inflorescence architecture, but its underlying signaling pathways remain unknown. Here we report that the expression of ER in the phloem is sufficient to rescue compact er inflorescences. We further identified two Epidermal Patterning Factor-like (EPFL) secreted peptide genes, EPFL4 and EPFL6/CHALLAH (CHAL), as redundant, upstream components of ER-mediated inflorescence growth. The expression of EPFL4 or EPFL6 in the endodermis, a layer adjacent to phloem, is sufficient to rescue the er-like inflorescence of epfl4 epfl6 plants. EPFL4 and EPFL6 physically associate with ER in planta. Finally, transcriptome analysis of er and epfl4 epfl6 revealed a potential downstream component as well as a role for plant hormones in EPFL4/6- and ER-mediated inflorescence growth. Our results suggest that intercell layer communication between the endodermis and phloem mediated by peptide ligands and a receptor kinase coordinates proper inflorescence architecture in Arabidopsis.

Indexed as

Amino Acid SequenceArabidopsisArabidopsis ProteinsGene Expression ProfilingGene Expression Regulation, DevelopmentalGene Expression Regulation, PlantGlucuronidaseImmunoblottingInflorescenceMicroscopy, ConfocalMolecular Sequence DataMutationOligonucleotide Array Sequence AnalysisPhloemPlants, Genetically ModifiedProtein BindingArabidopsis ProteinsCHALLAH protein, ArabidopsisEPFL4 protein, ArabidopsisER protein, ArabidopsisGlucuronidaseProtein Serine-Threonine KinasesReceptors, Cell Surface

Identifiers

PMID22474391
PMCPMC3341066

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.