Team:Arizona State

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We are Arizona State University's first iGEM team, working over the summer for the 2011 International Genetically Engineered Machine competition. Our Wiki will be updated as our project progresses, so check back often.
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We are Arizona State University's first iGEM team, working over the summer for the 2011 International Genetically Engineered Machine competition.
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<center>[[Image:ASU_tips.png|400px]]</center>
== Abstract ==
== Abstract ==
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Our goal is to synthetically direct the CRISPR pathway. This entails developing a robust, modular platform for inserting new CRISPR spacers for customizable nucleotide targeting. We will demonstrate and test the platform on a variety of gene targets.
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<p>Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) are a genomic feature of many prokaryotic and archaeal species. CRISPR functions as an adaptive immune system, targeting exogenous sequences that match spacers integrated into the genome. Our project focuses on developing a set of tools for synthetic control over the CRISPR pathway. This includes a method for creating polymers of repeat-spacer-repeat units, the development of CRISPR biobricks (CAS genes, leader sequences) for several CRISPR subtypes (E. coli, B. halodurans, and L. innocua), testing these components on plasmids containing GFP, and a software tool to collect and display CRISPR information, as well as select spacers from a particular sequence. Given the relatively recent progress in the scientific understanding of this system, we see the potential for a wide range of biotechnological applications of CRISPR in the future.</p>
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''[[Team:Arizona State/Project|more]]''
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''[[Team:Arizona State/Project/Introduction|more]]''
== What is CRISPR? ==
== What is CRISPR? ==
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'''C'''lustered '''R'''egularly '''I'''nterspaced '''S'''hort '''P'''alindromic '''R'''epeats (CRISPR) are a genomic feature of many prokaryotic and archeal species. CRISPR functions as an adaptive immune system. A CRISPR locus consists of a set of CAS (CRISPR associated) genes, a leader, or promoter, sequence, and an array. This array consists of repeating elements along with "spacers". These spacer regions direct the CRISPR machinery to degrade or otherwise inactivate a complementary sequence in the cell.  
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<p>'''C'''lustered '''R'''egularly '''I'''nterspaced '''S'''hort '''P'''alindromic '''R'''epeats (CRISPR) are a genomic feature of many prokaryotic and archeal species. CRISPR functions as an adaptive immune system. A CRISPR locus consists of a set of CAS (CRISPR associated) genes, a leader, or promoter, sequence, and an array. This array consists of repeating elements along with "spacers". These spacer regions direct the CRISPR machinery to degrade or otherwise inactivate a complementary sequence in the cell.</p>
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''[[Team:Arizona State/Project/CRISPR|more]]''
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[[Image:ASU Crispr basic.png|600px|Basic mechanism]]<br>
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A basic diagram of the CRISPR pathway. In this image, a CRISPR array is transcribed and used to locate a complementary sequence in the cell for degradation. '''[[Team:Arizona State/Project/CRISPR|More information]]'''.
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== Contact us ==
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<html><a href="mailto:asu.igem@gmail.com">Contact us</a></html>
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Latest revision as of 03:17, 29 September 2011




ASU Logo.png
We are Arizona State University's first iGEM team, working over the summer for the 2011 International Genetically Engineered Machine competition.
ASU tips.png

Abstract

Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) are a genomic feature of many prokaryotic and archaeal species. CRISPR functions as an adaptive immune system, targeting exogenous sequences that match spacers integrated into the genome. Our project focuses on developing a set of tools for synthetic control over the CRISPR pathway. This includes a method for creating polymers of repeat-spacer-repeat units, the development of CRISPR biobricks (CAS genes, leader sequences) for several CRISPR subtypes (E. coli, B. halodurans, and L. innocua), testing these components on plasmids containing GFP, and a software tool to collect and display CRISPR information, as well as select spacers from a particular sequence. Given the relatively recent progress in the scientific understanding of this system, we see the potential for a wide range of biotechnological applications of CRISPR in the future.

more

What is CRISPR?

Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) are a genomic feature of many prokaryotic and archeal species. CRISPR functions as an adaptive immune system. A CRISPR locus consists of a set of CAS (CRISPR associated) genes, a leader, or promoter, sequence, and an array. This array consists of repeating elements along with "spacers". These spacer regions direct the CRISPR machinery to degrade or otherwise inactivate a complementary sequence in the cell.

Basic mechanism
A basic diagram of the CRISPR pathway. In this image, a CRISPR array is transcribed and used to locate a complementary sequence in the cell for degradation. More information.