Prevention of Diabetes in the NOD Mouse by Intra-muscular Injection of Recombinant Adeno-associated Virus Containing the Preproinsulin II Gene
2001

Preventing Diabetes in Mice with Gene Therapy

Sample size: 20 publication Evidence: moderate

Author Information

Author(s): RAHUL M. JINDAL, M. KARANAM, RITA SHAH

Primary Institution: Indiana University School of Medicine; University of Glasgow

Hypothesis

Can intra-muscular injection of a recombinant adeno-associated virus containing the preproinsulin II gene prevent diabetes in NOD mice?

Conclusion

The study found that gene therapy using an insulin gene delivered via a virus can prevent diabetes in most treated mice.

Supporting Evidence

  • 70% of the experimental group maintained euglycemic levels compared to 10% of the control group at 14 weeks.
  • Mean weight in the treated group was greater than the untreated group.
  • Insulin mRNA was detected at the injection site of all treated animals.

Takeaway

Scientists injected a special virus with an insulin gene into mice to help them not get diabetes, and it worked for most of the mice.

Methodology

NOD mice were injected with a recombinant adeno-associated virus containing the insulin gene and monitored for blood glucose levels over 16 weeks.

Limitations

The study did not determine the exact processing of the insulin produced from the gene therapy.

Participant Demographics

11-week-old female NOD mice

Statistical Information

P-Value

<0.05

Statistical Significance

p<0.05

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication