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

The S-locus and unilateral incompatibility.

C Nathan Hancock1, Katsuhiko Kondo, Brian Beecher

  • 1Department of Biochemistry, University of Missouri-Columbia, 117 Schweitzer Hall, Columbia, MO 65211, USA.

Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences
|July 2, 2003
PubMed
Summary

Plant self-incompatibility (SI) systems control pollination via S-RNase interactions. Research identifies non-S-RNase factors, like HT-protein and arabinogalactan proteins, crucial for pollen-pistil recognition and compatibility.

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

Molecular Characterization of Copper Resistance Genes from <i>Xanthomonas arboricola</i> pv. <i>pruni</i>.

Phytopathology·2025
Same author

Corrigendum: Oxytetracycline and streptomycin resistance genes in <i>Xanthomonas arboricola</i> pv. <i>pruni</i>, the causal agent of bacterial spot in peach.

Frontiers in microbiology·2025
Same author

Soybean genomics research community strategic plan: A vision for 2024-2028.

The plant genome·2024
Same author

A strategy for identification and characterization of genic mutations using a temperature-sensitive chlorotic soybean mutant as an example.

Plant direct·2024
Same author

Characterization of quantitative trait loci from DJ123 (<i>aus</i>) independently affecting panicle structure traits in <i>indica</i> rice cultivar IR64.

Molecular breeding : new strategies in plant improvement·2024
Same author

Dorsal Anterior Cingulate Cortex Coordinates Contextual Mental Imagery for Single-Beat Manipulation during Rhythmic Sensorimotor Synchronization.

Brain sciences·2024

Area of Science:

  • Plant reproductive biology
  • Molecular genetics
  • Biochemistry

Background:

  • Plants possess intricate mechanisms to regulate pollen-stigma interactions and ensure compatible pollination.
  • S-RNase-based self-incompatibility (SI) systems are widespread, controlling both inter- and intraspecific matings.
  • The precise genetic and biochemical mechanisms, including non-S-RNase factors, governing SI are under active investigation.

Purpose of the Study:

  • To explore the role of non-S-RNase factors in S-RNase-based self-incompatibility.
  • To identify and characterize genetic and biochemical interactions involving S-RNase.
  • To elucidate the networked interactions between pollen and pistil.

Main Methods:

  • Genetic analysis of S-RNase function.

Related Experiment Videos

  • Biochemical interaction studies between S-RNase and other style proteins.
  • Investigating the role of specific proteins like HT-protein and arabinogalactan proteins (e.g., TTS).

    • Main Results:

    • S-RNase operates through at least three distinct genetic mechanisms, varying in their reliance on non-S-RNase factors.
    • HT-protein is essential for S-allele-specific pollen rejection in Solanaceae.
    • Style arabinogalactan proteins (e.g., TTS) biochemically interact with S-RNase, suggesting a link between compatibility and incompatibility pathways.

    Conclusions:

    • Pollen-pistil interactions in compatibility and incompatibility are highly networked.
    • Non-S-RNase factors play critical roles in regulating pollination outcomes.
    • Understanding these interactions is key to deciphering plant reproductive success.