Evidence map›Paper›PMID 30689141›Full record

ArticlePlant molecular biology2019

LMI1-like and KNOX1 genes coordinately regulate plant leaf development in dicotyledons.

Lijing Chang, Gaofu Mei, Yan Hu, Jieqiong Deng, Tianzhen Zhang

Open access · hybridAbstract read
PubMed Publisher
In one paragraph

Article in Plant molecular biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Promoter variations in a homeobox gene, BrLMI1, contribute to leaf lobe formation in Brassica rapa ssp. chinensis Makino.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2023
    Article
  8. International journal of molecular sciences · 2023
    Article
  9. Article
  10. OBV (obscure vein), a CHorticulture research · 2021
    Article
  11. Article
  12. Article
  13. Molecular and Hormonal Regulation of Leaf Morphogenesis in Arabidopsis.International journal of molecular sciences · 2020
    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 at 2 institutions in 1 country.

Lijing ChangState Key Laboratory of Crop Genetics and Germplasm Enhancement, College of Agriculture, Nanjing Agricultural University, Nanjing, 210095, China.
Gaofu MeiState Key Laboratory of Crop Genetics and Germplasm Enhancement, College of Agriculture, Nanjing Agricultural University, Nanjing, 210095, China.
Yan HuState Key Laboratory of Crop Genetics and Germplasm Enhancement, College of Agriculture, Nanjing Agricultural University, Nanjing, 210095, China.
Jieqiong DengState Key Laboratory of Crop Genetics and Germplasm Enhancement, College of Agriculture, Nanjing Agricultural University, Nanjing, 210095, China.
Tianzhen ZhangState Key Laboratory of Crop Genetics and Germplasm Enhancement, College of Agriculture, Nanjing Agricultural University, Nanjing, 210095, China. cotton@njau.edu.cn.
Nanjing Agricultural University · CNZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

key messageThis report reveals that the LMI1-like and KNOX1 genes coordinately control the leaf development and different combinations of those genes which produce diverse leaf shapes including broad, lobed and compound leaves. Class I KNOTTED1-like homeobox (KNOX1) genes are involved in compound leaf development and are repressed by the ASYMMETRIC LEAVES1 (AS1)-AS2 complex. Cotton plants have a variety of leaf shapes, including broad leaves and lobed leaves. GhOKRA, a LATE MERISTEM IDENTITY 1 (LMI1)-like gene, controls the development of an okra leaf shape. We cloned the corresponding cotton homologs of Arabidopsis thaliana AS1 and AS2 and seven KNOX1 genes. Through virus-induced gene silencing technology, we found that either GhAS1 or GhAS2-silenced cotton plants showed a great change in leaf shape from okra leaves to trifoliolate dissected leaves. In the shoot tips of these plants, the expression of the cotton ortholog of Knotted in A. thaliana 1 (KNAT1), GhKNOTTED1-LIKE2/3/4 (GhKNL2/3/4), was increased. However, GhKNOX1s-silenced plants maintained the wild-type okra leaves. A novel dissected-like leaf in A. thaliana was further generated by crossing plants constitutively expressing GhOKRA with either as1-101 or as2-101 mutant plants. The dissected-like leaves showed two different leaf vein patterns. This report reveals that the LMI1-like and KNOX1 genes coordinately control leaf development, and different combinations of these genes produce diverse leaf shapes including broad leaves, lobed leaves and compound leaves. This is the first report on the artificial generation of compound leaves from simple leaves in cotton.

Indexed as

AbelmoschusArabidopsisArabidopsis ProteinsCloning, MolecularGene Expression Regulation, DevelopmentalGenes, HomeoboxGene SilencingGenes, PlantGossypiumHomeodomain ProteinsMagnoliopsidaMeristemPhylogenyPlant DevelopmentPlant LeavesPlant ProteinsArabidopsis ProteinsAS2 protein, ArabidopsisASYMMETRIC LEAVES1 protein, ArabidopsisHomeodomain ProteinsKnox1 protein, plantPlant ProteinsTranscription FactorsCompound leavesKNOX1Leaf developmentLMI1-like

Identifiers

PMID30689141
OpenAlexW2912617809

What OpenQuestion holds

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Registered trials

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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.