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

A simple and cost-effective method for producing small interfering RNAs with high efficacy.

Muhammad Sohail1, Graeme Doran, Johann Riedemann

  • 1University of Oxford, Department of Biochemistry, South Parks Road, Oxford OX1 3QU, UK. muhammad.sohail@bioch.ox.ac.uk

Nucleic Acids Research
|March 26, 2003
PubMed
Summary

Researchers developed a cost-effective method for producing small interfering RNAs (siRNAs) using in vitro transcription and deoxyribozyme digestion. This technique enables efficient gene silencing and is comparable in efficacy to chemically synthesized siRNAs.

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

Laser-programmable glycosaminoglycan-based nanocarriers co-deliver hypocrellin B and doxorubicin for spatiotemporal chemo-photothermal therapy of hepatocellular carcinoma.

Colloids and surfaces. B, Biointerfaces·2026
Same author

Pesticides-induced histopathological and biochemical alterations in fish: Impacts and restoration strategies.

The Science of the total environment·2026
Same author

Nanomaterials for subcellular organelle targeting: unlocking new avenues for enhanced therapeutic effectiveness.

Journal of drug targeting·2026
Same author

Towards advancing cancer nanomedicine: Recent strategies for overcoming translational and toxicological challenges.

Biomaterials advances·2026
Same author

Leukocyte-mimicking nanoparticles for enhanced synovial targeting in autoimmune arthritis.

International journal of pharmaceutics·2026
Same author

Biofilm disruption and gene expression alteration by phages against multidrug-resistant <i>Pseudomonas aeruginosa</i>.

Canadian journal of microbiology·2026

Area of Science:

  • Molecular Biology
  • Biochemistry
  • Genetics

Background:

  • Small interfering RNAs (siRNAs) are key reagents for post-transcriptional gene silencing via RNA interference (RNAi).
  • Current methods for producing siRNAs, often involving chemical synthesis, can be expensive and require screening multiple reagents for optimal efficacy.
  • Variability in siRNA activity based on target gene regions necessitates extensive testing, increasing costs.

Purpose of the Study:

  • To develop a technically simple, rapid, and cost-effective method for producing functional siRNAs.
  • To enable parallel production of multiple siRNAs at reduced costs.
  • To demonstrate the efficacy of in vitro transcribed and deoxyribozyme-digested siRNAs in gene silencing applications.

Main Methods:

  • Utilized in vitro transcription to generate RNA transcripts.

Related Experiment Videos

  • Employed deoxyribozyme digestion to precisely process transcripts into siRNAs of desired length and sequence.
  • Tested the efficacy of produced siRNAs in MDA-MB-231 human breast cancer cells targeting the type 1 insulin-like growth factor receptor (IGF1R) mRNA.

    • Main Results:

    • The method successfully produced siRNAs with defined sequence and length.
    • siRNAs generated through this method demonstrated dose-dependent inhibition of IGF1R mRNA expression.
    • The efficacy of these siRNAs was comparable to that of chemically synthesized siRNAs targeting the same sequence.
    • The method proved effective for producing long RNA fragments and large quantities of RNA for various applications.

    Conclusions:

    • This novel method offers a cost-effective and efficient alternative for siRNA production.
    • The technique facilitates the generation of functional siRNAs for gene silencing studies.
    • The approach is versatile, applicable to producing various RNA molecules for research and potential therapeutic applications.