Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

KNOX gene function in plant stem cell niches.

Simon Scofield1, James A H Murray

  • 1Institute of Biotechnology, University of Cambridge, Tennis Court Road, Cambridge, CB2 1QT, UK.

Plant Molecular Biology
|May 26, 2006
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Big data approaches to understanding gene regulatory networks in the shoot apical meristem and <i>de novo</i> shoot regeneration.

Frontiers in plant science·2026
Same author

Lipid regulation in <i>Brassica napus</i>: spatiotemporal studies to enhance our understanding.

Frontiers in plant science·2026
Same author

Genomic diversity of culturable <i>Paraburkholderia</i> and <i>Burkholderia</i> species isolated from Bornean rainforest rhizosphere.

Microbial genomics·2026
Same author

Evaluating repellence properties of a catnip essential oil-based mosquito repellent using the human landing catch method in Eastern Uganda.

Scientific reports·2026
Same author

Regulation of meristem and hormone function revealed through analysis of directly-regulated SHOOT MERISTEMLESS target genes.

Scientific reports·2025
Same author

Incorporation of regulatory DNA elements within a viral vector improves recombinant protein expression in plants.

Scientific reports·2024

Class-1 KNOX homeobox genes regulate plant shoot growth by maintaining meristem activity. Their expression is controlled to prevent differentiation in developing organs like leaves, ensuring proper plant development.

Area of Science:

  • Plant developmental biology
  • Molecular genetics
  • Transcriptional regulation

Background:

  • Homeobox genes, including class-1 KNOX genes, are crucial transcriptional regulators in multicellular eukaryotes.
  • In plants, shoot meristems are key for post-embryonic growth, with class-1 KNOX genes expressed within them.
  • KNOX genes inhibit cell expansion and differentiation, processes vital for organogenesis, necessitating their regulated expression.

Purpose of the Study:

  • To review the expression patterns, meristematic functions, and regulatory mechanisms of class-1 KNOX genes in plants.
  • To understand how KNOX gene activity is integrated into broader plant development pathways.

Main Methods:

  • Literature review of existing research on plant homeobox genes, specifically class-1 KNOX family.

Related Experiment Videos

  • Analysis of gene expression patterns and functional studies related to meristem development and organogenesis.
  • Synthesis of information on regulatory pathways controlling KNOX gene activity.

    • Main Results:

    • Class-1 KNOX genes are essential for maintaining shoot meristem indeterminacy and function.
    • KNOX gene expression must be precisely regulated to prevent differentiation in developing organs like leaves.
    • These genes act as key integrators of developmental signals controlling plant architecture.

    Conclusions:

    • Class-1 KNOX genes play a critical role in balancing meristem maintenance and organ development in plants.
    • Understanding KNOX gene regulation provides insights into fundamental mechanisms of plant growth and development.
    • Further research into KNOX gene networks can inform strategies for crop improvement and development.