Evidence map›Paper›PMID 12244235›Full record

ArticleThe Plant cell1994

The TM5 MADS Box Gene Mediates Organ Differentiation in the Three Inner Whorls of Tomato Flowers.

L. Pnueli, D. Hareven, L. Broday, C. Hurwitz, E. Lifschitz

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
15.4field-weighted citation impact, top 1% 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

81 citing papers in PubMed, 202 citations in OpenAlex.

  1. Article
  2. Review
  3. Overexpression ofPlants (Basel, Switzerland) · 2025
    Article
  4. Article
  5. Two SEPALLATA MADS-Box Genes,International journal of molecular sciences · 2024
    Article
  6. Genetic and molecular mechanisms underlying theFrontiers in plant science · 2024
    Article
  7. Article
  8. Flower Development in the Solanaceae.Methods in molecular biology (Clifton, N.J.) · 2023
    Review
  9. Tracing the Evolution of thePlants (Basel, Switzerland) · 2022
    Article
  10. Morphological and gene expression characterization ofMolecular breeding : new strategies in plant improvement · 2022
    Article
  11. PeerJ · 2022
    Article
  12. Frontiers in plant science · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

21 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

5 authors at 1 institution in 1 country.

L. PnueliDepartment of Biology, Technion-Israel Institute of Technology, Haifa 32000, Israel.
D. Hareven
L. Broday
C. Hurwitz
E. Lifschitz
Technion – Israel Institute of Technology · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The tomato MADS box gene no. 5 (TM5) is shown here to be expressed in meristematic domains fated to form the three inner whorls-petals, stamens, and gynoecia-of the tomato flower. TM5 is also expressed during organogenesis and in the respective mature organs of these three whorls. This is unlike the major organ identity genes of the MADS box family from Antirrhinum and Arabidopsis, which function in overlapping primordial territories consisting of only two floral whorls each. The developmental relevance of the unique expression pattern of this putative homeotic gene was examined in transgenic plants. In agreement with the expression patterns, antisense RNA of the TM5 gene conferred both early and late alterations of morphogenetic markers. Early defects consist of additional whorls or of a wrong number of organs per whorl. Late, organ-specific changes include evergreen, cauline, and unabscised petals; green, dialytic, and sterile anthers; and sterile carpels and defective styles on which glandular trichomes characteristic of sepals and petals are ectopically formed. However, a complete homeotic transformation of either organ was not observed. The early and late floral phenotypes of TM5 antisense plants suggest that TM5 mediates two unrelated secondary regulatory systems. One system is the early function of the floral meristem identity genes, and the other system is the function of the major floral organ identity genes.

Identifiers

PMID12244235
PMCPMC160425
OpenAlexW2121055312

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.