Evidence map›Paper›PMID 36469773›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

Polar auxin transport modulates early leaf flattening.

Qingqing Wang, Marco Marconi, Chunmei Guan, Krzysztof Wabnik, Yuling Jiao

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
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  3. Article
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  5. Article
  6. Functional Characterization ofPlants (Basel, Switzerland) · 2025
    Article
  7. Article
  8. Male Germ Cell Specification in Plants.International journal of molecular sciences · 2024
    Review
  9. Article
  10. Review
  11. Article
  12. Identification ofPeerJ · 2024
    Article
  13. Review
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

5 authors.

Qingqing WangState Key Laboratory of Plant Genomics and National Center for Plant Gene Research (Beijing), Institute of Genetics and Developmental Biology, The Innovative Academy of Seed Design, Chinese Academy of Sciences, Beijing 100101, China.ORCID 0000-0003-1303-697X
Marco MarconiCentro de Biotecnología y Genómica de Plantas (CBGP), Universidad Politécnica de Madrid (UPM), Centro Nacional Instituto de Investigación y Tecnología Agraria y Alimentaria (INIA, CSIC), Campus de Montegancedo, Pozuelo de Alarcón, 28223, Madrid, Spain.ORCID 0000-0002-3457-1384
Chunmei GuanState Key Laboratory of Plant Genomics and National Center for Plant Gene Research (Beijing), Institute of Genetics and Developmental Biology, The Innovative Academy of Seed Design, Chinese Academy of Sciences, Beijing 100101, China.ORCID 0000-0001-7471-1276
Krzysztof WabnikCentro de Biotecnología y Genómica de Plantas (CBGP), Universidad Politécnica de Madrid (UPM), Centro Nacional Instituto de Investigación y Tecnología Agraria y Alimentaria (INIA, CSIC), Campus de Montegancedo, Pozuelo de Alarcón, 28223, Madrid, Spain.ORCID 0000-0001-7263-0560
Yuling JiaoState Key Laboratory of Plant Genomics and National Center for Plant Gene Research (Beijing), Institute of Genetics and Developmental Biology, The Innovative Academy of Seed Design, Chinese Academy of Sciences, Beijing 100101, China.ORCID 0000-0002-1189-1676

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The flattened leaf form is an important adaptation for efficient photosynthesis, and the developmental process of flattened leaves has been intensively studied. Classic microsurgery studies in potato and tomato suggest that the shoot apical meristem (SAM) communicates with the leaf primordia to promote leaf blade formation. More recently, it was found that polar auxin transport (PAT) could mediate this communication. However, it is unclear how the expression of leaf patterning genes is tailored by PAT routes originating from SAM. By combining experimental observations and computer model simulations, we show that microsurgical incisions and local inhibition of PAT in tomato interfere with auxin transport toward the leaf margins, reducing auxin response levels and altering the leaf blade shape. Importantly, oval auxin responses result in the bipolar expression of

Indexed as

Indoleacetic AcidsSolanum lycopersicumBiological TransportGene Expression Regulation, PlantMeristemOrganogenesis, PlantPlant LeavesIndoleacetic Acidsauxinflatteningleaf developmentpatterningpolar auxin transport

Identifiers

PMID36469773
PMCPMC9897438

What OpenQuestion holds

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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.