Team:DTU-Denmark/Project

From 2011.igem.org

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[[File:DTU2011_project_fig1.png|100px|frameless|right|Two-level sRNA regulation. Blue is any target mRNA, red is sRNA and green is trap-RNA.]]
[[File:DTU2011_project_fig1.png|100px|frameless|right|Two-level sRNA regulation. Blue is any target mRNA, red is sRNA and green is trap-RNA.]]
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== Bioinformatic ==
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[[File:DTU1 Sequence logo.png|200px|frameless|left]]
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A bioinformatic study was performed to investigate the possibilities of engineering the trap-RNA system to target any gene. The study elucidates interesting features of sequence and secondary structure conservation guiding future application. For full analysis go to [[Team:DTU-Denmark/Bioinformatic|bioinformatic]].
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[[Team:DTU-Denmark/Bioinformatic|Read more...]]
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== Experiments 1 ==
== Experiments 1 ==
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[[Team:DTU-Denmark/Modeling|Read more...]]
[[Team:DTU-Denmark/Modeling|Read more...]]
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== Bioinformatic ==
 
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[[File:DTU1 Sequence logo.png|200px|frameless|left]]
 
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A bioinformatic study was performed to investigate the possibilities of engineering the trap-RNA system to target any gene. The study elucidates interesting features of sequence and secondary structure conservation guiding future application. For full analysis go to [[Team:DTU-Denmark/Bioinformatic|bioinformatic]].
 
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[[Team:DTU-Denmark/Bioinformatic|Read more...]]
 
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Revision as of 15:54, 21 September 2011

Project: Overview

Contents

Abstract

Small regulatory RNA is an active area of research with untapped possibilities for application in biotechnology. Such applications include convenient gene silencing and fine-tuning of gene expression, which are currently cumbersome processes restricted to well studied bacteria. We have investigated a novel type of RNA regulation, where the inhibition caused by a small regulatory RNA is relieved by another RNA called trap-RNA. We explore the possibility of using the system to uniquely target and repress any gene of interest providing unprecedented specificity and control of gene silencing.

Two-level sRNA regulation. Blue is any target mRNA, red is sRNA and green is trap-RNA.

Bioinformatic

DTU1 Sequence logo.png

A bioinformatic study was performed to investigate the possibilities of engineering the trap-RNA system to target any gene. The study elucidates interesting features of sequence and secondary structure conservation guiding future application. For full analysis go to bioinformatic.

Read more...


Experiments 1

Chromosomal knockout

Verifying that the envisioned small RNA based gene silencing is possible. Plasmids containing and strains deleted for the components were constructed providing a biological model. The dynamic range of the araBAD promoter was expanded. For full description see experiments.

Read more...

Experiments 2

bla bla

Modeling

Kinetic models of the system are the basis for modeling. Blue is target mRNA, red is small RNA and green is trap-RNA

A framework for characterization was developed to guide rational design and test hypotheses. Steady state analysis revealed that each trap-RNA system has a characteristic fold repression. For more information got to modeling.

Read more...



Data

The data page provides a description of the constructed BioBricks and how they work.