Difference between revisions of "Team:MIT/Experiments/miRNA/more experiments"

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<h2 style="font-family: Verdana;"><a href=https://2016.igem.org/Team:MIT/Experiments/miRNA/more_background>Read miRNA sensors about here</a></h2>
 
<h2 style="font-family: Verdana;"><a href=https://2016.igem.org/Team:MIT/Experiments/miRNA/more_background>Read miRNA sensors about here</a></h2>
 
<img src = "https://static.igem.org/mediawiki/2016/c/cd/T--MIT--microRNAsensor.PNG" style = 'padding: 5px'; width: 400px; height = 400px; float: right; border:5px;'>
 
<img src = "https://static.igem.org/mediawiki/2016/c/cd/T--MIT--microRNAsensor.PNG" style = 'padding: 5px'; width: 400px; height = 400px; float: right; border:5px;'>
 
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<h3 style="color:#000000;text-decoration:underline"> Electroporation </h3>
 
<h3 style="color:#000000;text-decoration:underline"> Electroporation </h3>
 
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<img src = "https://static.igem.org/mediawiki/2016/b/b2/T--MIT--electroporation2.PNG" style = 'padding: 5px'; width: 600px; height = 250px; float: center; border:5px;'>
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<p style="font-family: Verdana;">Our team carried out electroporation using the <a href=https://www.thermofisher.com/us/en/home/life-science/cell-culture/transfection/transfection---selection-misc/neon-transfection-system.html>Neon Transfection System</a>. Electroporation is the process of subjecting cells to high-voltage electric shocks in order to break holes through the membrane and allow the uptake of DNA.<a href=https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2975437/>(1)</a> After this process, the cells are returned to normal culture conditions in order to heal and replicate.</p>
 
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Revision as of 03:15, 19 October 2016

Description of Experiments

General Experimental Set-Up and Data Analysis

miRNA Sensor

Read miRNA sensors about here



Transient Transfection

Electroporation

Our team carried out electroporation using the Neon Transfection System. Electroporation is the process of subjecting cells to high-voltage electric shocks in order to break holes through the membrane and allow the uptake of DNA.(1) After this process, the cells are returned to normal culture conditions in order to heal and replicate.



Flow Cytometry Analysis

Program Used:CytoFlo by Brian Teague



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

Purpose


Set Up


Results