Evidence map›Paper›PMID 11701881›Full record

ArticleThe Plant cell2001

The Arabidopsis BELL1 and KNOX TALE homeodomain proteins interact through a domain conserved between plants and animals.

M Bellaoui, M S Pidkowich, A Samach, K Kushalappa, S E Kohalmi, Z Modrusan, W L Crosby, G W Haughn

Abstract read
In one paragraph

Article in The Plant cell, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers.

0numbers the graph read from it
0cells of the map it votes in
102citing 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

102 citing papers in PubMed.

  1. Article
  2. Article
  3. Genome-Wide Analysis ofPlants (Basel, Switzerland) · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Stem Cells: Engines of Plant Growth and Development.International journal of molecular sciences · 2023
    Review
  15. Article
  16. Article
  17. Systematic Analysis of BELL Family Genes inInternational journal of molecular sciences · 2022
    Article
  18. Article
  19. Article
  20. Article

42 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

8 authors.

M BellaouiBotany Department and Biotechnology Laboratory, 6270 University Boulevard, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada.
M S Pidkowich
A Samach
K Kushalappa
S E Kohalmi
Z Modrusan
W L Crosby
G W Haughn

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interactions between TALE (three-amino acid loop extension) homeodomain proteins play important roles in the development of both fungi and animals. Although in plants, two different subclasses of TALE proteins include important developmental regulators, the existence of interactions between plant TALE proteins has remained unexplored. We have used the yeast two-hybrid system to demonstrate that the Arabidopsis BELL1 (BEL1) homeodomain protein can selectively heterodimerize with specific KNAT homeodomain proteins. Interaction is mediated by BEL1 sequences N terminal to the homeodomain and KNAT sequences including the MEINOX domain. These findings validate the hypothesis that the MEINOX domain has been conserved between plants and animals as an interaction domain for developmental regulators. In yeast, BEL1 and KNAT proteins can activate transcription only as a heterodimeric complex, suggesting a role for such complexes in planta. Finally, overlapping patterns of BEL1 and SHOOT MERISTEMLESS (STM) expression within the inflorescence meristem suggest a role for the BEL1-STM complex in maintaining the indeterminacy of the inflorescence meristem.

Indexed as

Plant ProteinsArabidopsisArabidopsis ProteinsBase SequenceConserved SequenceDNA PrimersGene LibraryHomeodomain ProteinsIn Situ HybridizationMolecular Sequence DataPolymerase Chain ReactionSaccharomyces cerevisiaeTranscription FactorsArabidopsis ProteinsBEL1 protein, ArabidopsisDNA PrimersHomeodomain ProteinsPlant ProteinsTranscription Factors

Identifiers

PMID11701881
PMCPMC139464

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.