Evidence map›Paper›PMID 25512543›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Auxin depletion from leaf primordia contributes to organ patterning.

Jiyan Qi, Ying Wang, Ting Yu, Alexandre Cunha, Binbin Wu, Teva Vernoux, Elliot Meyerowitz, Yuling Jiao

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
11.7field-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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 106 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Establishment and maintenance of embryogenic cell fate during microspore embryogenesis.The Plant journal : for cell and molecular biology · 2025
    Article
  8. Male Germ Cell Specification in Plants.International journal of molecular sciences · 2024
    Review
  9. 'Organ'ising Floral Organ Development.Plants (Basel, Switzerland) · 2024
    Review
  10. Article
  11. Advancements in Rice Leaf Development Research.Plants (Basel, Switzerland) · 2024
    Review
  12. Review
  13. Article
  14. Polar auxin transport modulates early leaf flattening.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 3 countries.

Jiyan QiState Key Laboratory of Plant Genomics, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, and National Center for Plant Gene Research, Beijing 100101, China; University of Chinese Academy of Sciences, Beijing 100049, China;
Ying WangState Key Laboratory of Plant Genomics, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, and National Center for Plant Gene Research, Beijing 100101, China; Howard Hughes Medical Institute and.
Ting YuState Key Laboratory of Plant Genomics, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, and National Center for Plant Gene Research, Beijing 100101, China; College of Agronomy, Northwest A&F University, Yangling, Shaanxi 712100, China; and.
Alexandre CunhaCenter for Advanced Computing Research, Division of Engineering and Applied Science, California Institute of Technology, Pasadena, CA 91125;
Binbin WuState Key Laboratory of Plant Genomics, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, and National Center for Plant Gene Research, Beijing 100101, China; University of Chinese Academy of Sciences, Beijing 100049, China;
Teva VernouxLaboratoire de Reproduction et Développement des Plantes, Centre National de la Recherche Scientifique, Institut National de la Recherche Agronomique, Ecole Normale Supérieure de Lyon, Université Claude Bernard Lyon I, Université de Lyon, 46 Allée d'Italie, 69364 Lyon Cedex 07, France.
Elliot MeyerowitzHoward Hughes Medical Institute and Division of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125; meyerow@caltech.edu yljiao@genetics.ac.cn.
Yuling JiaoState Key Laboratory of Plant Genomics, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, and National Center for Plant Gene Research, Beijing 100101, China; meyerow@caltech.edu yljiao@genetics.ac.cn.
California Institute of Technology · USInstitute of Genetics and Developmental Biology · CNChinese Academy of Sciences · CNÉcole Normale Supérieure de Lyon · FRState Key Laboratory of Plant Genomics · CN

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Stem cells are responsible for organogenesis, but it is largely unknown whether and how information from stem cells acts to direct organ patterning after organ primordia are formed. It has long been proposed that the stem cells at the plant shoot apex produce a signal, which promotes leaf adaxial-abaxial (dorsoventral) patterning. Here we show the existence of a transient low auxin zone in the adaxial domain of early leaf primordia. We also demonstrate that this adaxial low auxin domain contributes to leaf adaxial-abaxial patterning. The auxin signal is mediated by the auxin-responsive transcription factor MONOPTEROS (MP), whose constitutive activation in the adaxial domain promotes abaxial cell fate. Furthermore, we show that auxin flow from emerging leaf primordia to the shoot apical meristem establishes the low auxin zone, and that this auxin flow contributes to leaf polarity. Our results provide an explanation for the hypothetical meristem-derived leaf polarity signal. Opposite to the original proposal, instead of a signal derived from the meristem, we show that a signaling molecule is departing from the primordium to the meristem to promote robustness in leaf patterning.

Indexed as

ArabidopsisArabidopsis ProteinsDNA-Binding ProteinsIndoleacetic AcidsOrganogenesis, PlantPlant LeavesPlant ShootsTranscription FactorsArabidopsis ProteinsDNA-Binding ProteinsIndoleacetic AcidsMONOPTEROS protein, ArabidopsisTranscription Factorsauxinleaf polaritymeristemstem cell

Identifiers

PMID25512543
PMCPMC4284573
OpenAlexW2020240099

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.