Evidence map›Paper›PMID 23341595›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Trifoliate encodes an MYB transcription factor that modulates leaf and shoot architecture in tomato.

Ali Ahmad Naz, Smita Raman, Ciera C Martinez, Neelima R Sinha, Gregor Schmitz, Klaus Theres

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
11.1field-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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Molecular breeding of tomato: Advances and challenges.Journal of integrative plant biology · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Dissected Leaf 1 encodes an MYB transcription factor that controls leaf morphology in potato.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2023
    Article
  12. Review
  13. Plants (Basel, Switzerland) · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 3 institutions in 2 countries.

Ali Ahmad NazMax Planck Institute for Plant Breeding Research, 50829 Cologne, Germany.
Smita Raman
Ciera C Martinez
Neelima R Sinha
Gregor Schmitz
Klaus Theres
Max Planck Institute for Plant Breeding Research · DEUniversity of California, Davis · USMax Planck Society · DE

Funding

KU Post-Baccalaureate Research Education Program (PREP)R25GM078441 · NIGMS · UNIVERSITY OF KANSAS LAWRENCE · PI V GUSTAVO BLANCO, Paulyn Cartwright · 2006 to 2026
$6.6M
NIGMS NIH HHS R25 GM078441
6 · The paper itself

Abstract

Leaf morphology and the pattern of shoot branching determine to a large extent the growth habit of seed plants. Until recently, the developmental processes that led to the establishment of these morphological structures seemed unrelated. Here, we show that the tomato Trifoliate (Tf) gene plays a crucial role in both processes, affecting the formation of leaflets in the compound tomato leaf and the initiation of axillary meristems in the leaf axil. Tf encodes a myeloblastosis oncoprotein (MYB)-like transcription factor related to the Arabidopsis thaliana LATERAL ORGAN FUSION1 (LOF1) and LOF2 proteins. Tf is expressed in the leaf margin, where leaflets are formed, and in the leaf axil, where axillary meristems initiate. During tomato ontogeny, expression of Tf in young leaf primordia increases, correlating with a rise in leaf dissection (heteroblasty). Formation of leaflets and initiation of axillary meristems can be traced back to groups of pluripotent cells. Tf function is required to inhibit differentiation of these cells and thereby to maintain their morphogenetic competence, a fundamental process in plant development. KNOTTED1-LIKE proteins, which are known regulators in tomato leaf dissection, require Tf activity to exert their function in the basal part of the leaf. Similarly, the plant hormone auxin needs Tf activity to initiate the formation of lateral leaflets. Thus, leaf dissection and shoot branching rely on a conserved mechanism that regulates the morphogenetic competence of cells at the leaf margin and in the leaf axil.

Indexed as

Amino Acid SequenceBase SequenceDNA, PlantGene Expression Regulation, DevelopmentalGene Expression Regulation, PlantGenes, PlantHomeodomain ProteinsIndoleacetic AcidsMeristemMicroscopy, Electron, ScanningMolecular Sequence DataMutationPhylogenyPlant Growth RegulatorsPlant LeavesPlant ProteinsDNA, PlantHomeodomain ProteinsIndoleacetic AcidsKnox1 protein, plantPlant Growth RegulatorsPlant ProteinsTranscription Factors

Identifiers

PMID23341595
PMCPMC3568312
OpenAlexW2016601088

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.