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

Inflorescence commitment and architecture in Arabidopsis

D Bradley1, O Ratcliffe, C Vincent

  • 1Sainsbury Laboratory, John Innes Centre, Colney Lane, Norwich NR4 7UH, UK.

Science (New York, N.Y.)
|January 3, 1997
PubMed
Summary

Flowering plant architecture is regulated by genes controlling inflorescence development. The TERMINAL FLOWER 1 (TFL1) gene in Arabidopsis and CENTRORADIALIS (CEN) in Antirrhinum share homologous functions, influencing floral indeterminacy.

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

Intracochlear PLGA implants for simultaneous controlled release of multiple drugs.

Journal of controlled release : official journal of the Controlled Release Society·2026
Same author

Probing and modeling cell-cell communication in 2D biomimetic tissues.

Soft matter·2026
Same author

Diagnosis and treatment of benign paroxysmal positional vertigo with lateral canal involvement.

European annals of otorhinolaryngology, head and neck diseases·2025
Same author

Speech audiometry in noise: Signal noise ratio loss values according speech signal level presentation in normal hearing subjects.

European annals of otorhinolaryngology, head and neck diseases·2025
Same author

Binaural performance in 155 adults with single-sided or asymmetric profound hearing loss: A STROBE analysis.

European annals of otorhinolaryngology, head and neck diseases·2025
Same author

Comparative analysis of underwater acoustic propagation models: Evaluating the trade-off between accuracy and computational demands for coastal noise predictions.

Marine pollution bulletin·2025

Area of Science:

  • Plant developmental biology
  • Genetics
  • Evolutionary biology

Background:

  • Flowering plants display determinate or indeterminate inflorescence architectures.
  • Indeterminate inflorescences are believed to have evolved multiple times from determinate forms.
  • Mutations in key genes can alter inflorescence development.

Purpose of the Study:

  • To investigate the genetic mechanisms underlying inflorescence indeterminacy in flowering plants.
  • To compare the function of homologous genes in distantly related species.
  • To understand the role of TERMINAL FLOWER 1 (TFL1) in both vegetative and reproductive phases.

Main Methods:

  • Comparative genetic analysis of Arabidopsis and Antirrhinum mutants.
  • Gene homology studies.

Related Experiment Videos

  • Expression pattern analysis of TFL1 and CENTRORADIALIS (CEN).

    • Main Results:

    • Mutations in Arabidopsis TFL1 and Antirrhinum CEN convert indeterminate inflorescences to determinate ones.
    • TFL1 and CEN are homologous genes involved in regulating inflorescence architecture.
    • TFL1 exhibits broader expression, including the vegetative phase, affecting meristem timing and identity.

    Conclusions:

    • A conserved genetic mechanism underlies inflorescence indeterminacy in distantly related flowering plants.
    • TFL1 plays a crucial role in delaying inflorescence development during the vegetative phase, impacting meristem development.
    • Understanding these genes provides insights into the evolution of floral diversity.