Team:MIT/Experiments/miRNA/more experiments

• BACKGROUND
• EXPERIMENTS
  Synthetic Promoters microRNA Recombinase Proof of Concept Collaborations
• FUTURE WORK
  Circuit Design Clinical Applications
• HUMAN PRACTICES
  Parts Toolbox Accessible Protocols Integrated Human Practices Public Outreach Interlab Study
• NOTEBOOK
  Lab Notebook Parts Mammalian Parts Collection Attributions Safety
• AWARDS
  HP Silver HP Gold Integrated HP Basic Part
• TEAM

Sensitivity of miRNA Target Sites

Purpose

We want to understand the sensitivity of our miRNA target site constructs.

Set Up

We chose one miRNA target site, 451a, and designed and ordered siRNA complementary to the target site. We co-transfected tert-immortalized human endometrial stromal cells with our miRNA sensors and varying concentrations of siRNA then measured the red fluorescence output to gauge repression.

Results

When increasing siRNA-451a 0 to 1 nM, there is a 10 fold repression of red fluorescence. Saturation occurs at approximately 10 nM. More experiments would need to be done to understand the responsiveness between 0 to 1 nM.

miRNA Profile of tHESC