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

It's a small RNA world, after all.

Matthew W Vaughn1, Rob Martienssen

  • 1Cold Spring Harbor Laboratory, Cold Spring Harbor, NY 11724, USA.

Science (New York, N.Y.)
|September 6, 2005
PubMed
Summary

Researchers discovered over 1.5 million small RNAs (sRNAs) in Arabidopsis using advanced sequencing. This finding highlights the significant role of sRNAs in gene regulation and identifies new microRNAs in plants.

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

Leishmania major telomerase RNA knockout: From altered cell proliferation to decreased parasite infectivity.

International journal of biological macromolecules·2024
Same author

<i>Teosinte Pollen Drive</i> guides maize diversification and domestication by RNAi.

bioRxiv : the preprint server for biology·2023
Same author

Robustness and reproducibility of simple and complex synthetic logic circuit designs using a DBTL loop.

Synthetic biology (Oxford, England)·2023
Same author

Duckweeds.

Current biology : CB·2023
Same author

Highly-automated, high-throughput replication of yeast-based logic circuit design assessments.

Synthetic biology (Oxford, England)·2022
Same author

Round Trip: An Automated Pipeline for Experimental Design, Execution, and Analysis.

ACS synthetic biology·2022

Area of Science:

  • Molecular Biology
  • Genomics
  • Plant Science

Background:

  • Small RNAs (sRNAs) are crucial regulators of gene expression.
  • Traditional cloning methods limited the scale of sRNA discovery.
  • Massively parallel signature sequencing (MPSS) offers a high-throughput approach.

Discussion:

  • MPSS identified over 1.5 million sRNAs in Arabidopsis thaliana, vastly expanding the known sRNA repertoire.
  • The study reveals a substantial, previously underestimated potential for sRNAs in regulating gene and protein abundance.
  • Preferential expression of sRNAs in flowers suggests tissue-specific regulatory roles.

Key Insights:

  • Discovery of a vast number of novel sRNAs in Arabidopsis thaliana.
  • Evidence for sRNA-mediated regulation of pseudogenes.
  • Identification of new plant microRNAs, potentially unique to Arabidopsis.

Outlook:

  • The expanded sRNA landscape provides new targets for understanding gene regulation.
  • Further research into sRNA-mediated pseudogene regulation is warranted.
  • Investigating the function and uniqueness of newly identified microRNAs in Arabidopsis.

Related Experiment Videos