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 Concept Videos

Transgenic Plants02:50

Transgenic Plants

Recombinant DNA technology called transgenesis is often used to add a foreign gene or remove a detrimental gene from an organism. Such genetically modified organisms are called transgenic organisms.
The first-ever transgenic plant was a tobacco plant developed in 1983 that showed resistance against the tobacco mosaic virus. Since then, many transgenic plants have been developed and commercialized for improving the agricultural, ornamental, and horticultural value of a crop plant. Transgenic...

You might also read

Related Articles

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

Sort by
Same author

A minimal transcription factor network is sufficient to drive paclitaxel biosynthesis.

Science advances·2026
Same author

Molecular Characterization of Omega-3 Fatty Acid Desaturases Reveals Functional Conservation and Their Pivotal Role in Salt and Temperature Stress Adaptation in <i>Arabidopsis thaliana</i>.

International journal of molecular sciences·2026
Same author

A Key Role for S-Nitrosylation in Immune Regulation and Development in the Liverwort Marchantia polymorpha.

Journal of experimental botany·2026
Same author

Nitrate Reductase Genes <i>AtNIA1</i> and <i>AtNIA2</i> Confer Heat Stress Resilience via ROS Homeostasis and HSP Expression in <i>Arabidopsis</i>.

Biomolecules·2026
Same author

Nitric oxide donor CySNO promotes plant growth and alleviates drought stress in soybean via antioxidant defense and transcriptional regulation.

BMC plant biology·2026
Same author

Responses of <i>Panax notoginseng</i> (Burk.) F.H. Chen to cadmium stress: hormetic effects on growth, antioxidant systems, and rhizosphere microbial dynamics.

Frontiers in microbiology·2026

Related Experiment Video

Updated: May 20, 2026

Floral-dip Transformation of Arabidopsis thaliana to Examine pTSO2::&beta;-glucuronidase Reporter Gene Expression
10:24

Floral-dip Transformation of Arabidopsis thaliana to Examine pTSO2::β-glucuronidase Reporter Gene Expression

Published on: June 11, 2010

AtGSNOR1 function is required for multiple developmental programs in Arabidopsis.

Eunjung Kwon1, Angela Feechan, Byung-Wook Yun

  • 1Institute of Molecular Plant Sciences, School of Biological Sciences, University of Edinburgh, King's Buildings, Edinburgh, EH9 3JR, UK. s0948811@sms.ed.ac.uk

Planta
|July 7, 2012
PubMed
Summary
This summary is machine-generated.

The study reveals that the enzyme AtGSNOR1 significantly impacts plant development. Mutations affecting AtGSNOR1 alter apical dominance, flowering time, and root growth, highlighting its role in regulating plant architecture and reproductive success.

More Related Videos

Translating Ribosome Affinity Purification (TRAP) to Investigate Arabidopsis thaliana Root Development at a Cell Type-Specific Scale
09:41

Translating Ribosome Affinity Purification (TRAP) to Investigate Arabidopsis thaliana Root Development at a Cell Type-Specific Scale

Published on: May 14, 2020

Inducible, Cell Type-Specific Expression in Arabidopsis thaliana Through LhGR-Mediated Trans-Activation
09:31

Inducible, Cell Type-Specific Expression in Arabidopsis thaliana Through LhGR-Mediated Trans-Activation

Published on: April 19, 2019

Related Experiment Videos

Last Updated: May 20, 2026

Floral-dip Transformation of Arabidopsis thaliana to Examine pTSO2::&beta;-glucuronidase Reporter Gene Expression
10:24

Floral-dip Transformation of Arabidopsis thaliana to Examine pTSO2::β-glucuronidase Reporter Gene Expression

Published on: June 11, 2010

Translating Ribosome Affinity Purification (TRAP) to Investigate Arabidopsis thaliana Root Development at a Cell Type-Specific Scale
09:41

Translating Ribosome Affinity Purification (TRAP) to Investigate Arabidopsis thaliana Root Development at a Cell Type-Specific Scale

Published on: May 14, 2020

Inducible, Cell Type-Specific Expression in Arabidopsis thaliana Through LhGR-Mediated Trans-Activation
09:31

Inducible, Cell Type-Specific Expression in Arabidopsis thaliana Through LhGR-Mediated Trans-Activation

Published on: April 19, 2019

Area of Science:

  • Plant Biology
  • Molecular Biology
  • Biochemistry

Background:

  • Nitric oxide (NO) is a signaling molecule involved in plant growth, development, and immunity.
  • S-nitrosylation (SNO) is a key redox-based post-translational modification regulating protein function.
  • ARABIDOPSIS THALIANA S-NITROSOGLUTATHIONE REDUCTASE (AtGSNOR1) is the primary regulator of cellular SNO levels in Arabidopsis.

Purpose of the Study:

  • To investigate the effects of altered AtGSNOR1 activity on plant growth and development in Arabidopsis.
  • To elucidate the role of AtGSNOR1 in regulating apical dominance, flowering time, and root architecture.

Main Methods:

  • Generating and analyzing loss-of-function (atgsnor1-3) and gain-of-function (atgsnor1-1) mutants of AtGSNOR1.
  • Phenotypic characterization of mutant plants, including measurements of shoot branching, leaf morphology, hypocotyl elongation, flowering time, and root development.
  • Analysis of gene expression related to flowering time pathways (FLC and CO).

Main Results:

  • Loss of AtGSNOR1 function resulted in reduced apical dominance, altered leaf shape, delayed germination, and decreased hypocotyl elongation.
  • Both loss- and gain-of-function mutations affected silique size and seed production.
  • AtGSNOR1 mutants exhibited altered flowering times, with atgsnor1-3 showing early flowering and atgsnor1-1 showing delayed flowering.
  • AtGSNOR1 influences primary root growth and root hair development.
  • Expression analysis revealed that AtGSNOR1 negatively regulates autonomous and photoperiod flowering time pathways.

Conclusions:

  • AtGSNOR1 plays a crucial role in regulating multiple aspects of Arabidopsis growth and development.
  • The enzyme is integral to controlling apical dominance, flowering time, and root system architecture.
  • AtGSNOR1 functions within genetic networks that govern plant form and reproductive capacity.