Evidence map›Paper›PMID 10688134›Full record

ReviewPlant molecular biology2000

Knots in the family tree: evolutionary relationships and functions of knox homeobox genes.

L Reiser, P Sánchez-Baracaldo, S Hake

Abstract readReview
PubMed
In one paragraph

Review in Plant molecular biology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing 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

93 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Genome-Wide Analysis ofPlants (Basel, Switzerland) · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Advances in Rice Seed Shattering.International journal of molecular sciences · 2023
    Review
  10. Article
  11. International journal of molecular sciences · 2023
    Article
  12. Genome-Wide Analysis ofInternational journal of molecular sciences · 2023
    Article
  13. Article
  14. Plants (Basel, Switzerland) · 2022
    Article
  15. Article
  16. Investigation of Roles ofPlants (Basel, Switzerland) · 2022
    Article
  17. Article
  18. Article
  19. Article
  20. Article

33 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

3 authors.

L ReiserDepartment of Plant and Microbial Biology, University of California, Berkeley 94720, USA. lreiser@nature.berkeley.edu
P Sánchez-Baracaldo
S Hake

Funding

PHS HHS 18330-03
6 · The paper itself

Abstract

Knotted-like homeobox (knox) genes constitute a gene family in plants. Class I knox genes are expressed in shoot apical meristems, and (with notable exceptions) not in lateral organ primordia. Class II genes have more diverse expression patterns. Loss and gain of function mutations indicate that knox genes are important regulators of meristem function. Gene duplication has contributed to the evolution of families of homeodomain proteins in metazoans. We believe that similar mechanisms have contributed to the diversity of knox gene function in plants. Knox genes may have contributed to the evolution of compound leaves in tomato and could be involved in the evolution of morphological traits in other species. Alterations in cis-regulatory regions in some knox genes correlate with novel patterns of gene expression and distinctive morphologies. Preliminary data from the analysis of class I knox gene expression illustrates the evolution of complex patterns of knox expression is likely to have occurred through loss and gain of domains of gene expression.

Indexed as

PhylogenyEvolution, MolecularGene Expression Regulation, PlantGenes, HomeoboxGenes, PlantHomeodomain ProteinsHomeodomain Proteins

Identifiers

PMID10688134

What OpenQuestion holds

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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.