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Related Concept Videos

Genetic Screens02:46

Genetic Screens

Genetic screens are tools used to identify genes and mutations responsible for phenotypes of interest. Genetic screens help identify individuals or a group of people at risk of developing  genetic diseases and help them with early intervention, targeted therapy, and reproductive options.
Forward genetic screens
Forward or “classical” genetic screens involve creating random mutations in an organism’s DNA using radiation, mutagens, or insertion of additional bases, which result in visible changes...

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Lateral Root Inducible System in Arabidopsis and Maize
09:23

Lateral Root Inducible System in Arabidopsis and Maize

Published on: January 14, 2016

Small-molecule screens to study lateral root development.

Dominique Audenaert1, Bert De Rybel, Long Nguyen

  • 1Department of Plant Systems Biology, VIB, Ghent, Belgium. dominique.audenaert@psb.vib-ugent.be

Methods in Molecular Biology (Clifton, N.J.)
|January 10, 2013
PubMed
Summary
This summary is machine-generated.

Researchers developed a screening method to find molecules impacting plant lateral root development. This method uses Arabidopsis thaliana to identify compounds affecting specific stages of root growth, crucial for plant health.

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Area of Science:

  • Plant Biology
  • Developmental Biology
  • Molecular Biology

Background:

  • Root system development is critical for plant growth and nutrient uptake.
  • Lateral root formation, a key aspect of root system architecture, is essential for plant establishment.
  • Lateral root organogenesis is a complex process regulated by the plant hormone auxin.

Purpose of the Study:

  • To describe a screening method for identifying small synthetic molecules.
  • To identify compounds that interfere with specific developmental stages of lateral root formation.
  • To utilize Arabidopsis thaliana as a model organism for this screening.

Main Methods:

  • Development of a screening assay in Arabidopsis thaliana.
  • Focus on identifying small synthetic molecules impacting lateral root development.
  • Targeting specific, distinct developmental stages of lateral root organogenesis.

Main Results:

  • A method was established to screen for molecules affecting lateral root development.
  • The screening targets compounds that modulate auxin-dependent processes.
  • This approach allows for the identification of regulators at precise developmental time points.

Conclusions:

  • The described screening method provides a tool to dissect the molecular control of lateral root development.
  • This research facilitates the discovery of novel compounds influencing plant root architecture.
  • Understanding these regulatory pathways can lead to improved agricultural practices and crop yields.