Sangam: A Confluence of Knowledge Streams

Recombinase-based conditional and reversible gene regulation via XTR alleles

Show simple item record

dc.contributor Koch Institute for Integrative Cancer Research at MIT
dc.contributor Taylor, Sarah
dc.contributor Cashman, Christopher R.
dc.contributor Burds, Aurora A.
dc.contributor Jacks, Tyler E.
dc.creator Robles-Oteiza, Camila
dc.creator Yates, Travis
dc.creator Cicchini, Michelle
dc.creator Lauderback, Brian
dc.creator Burds, Aurora A.
dc.creator Winslow, Monte M.
dc.creator Feldser, David M.
dc.creator Taylor, Sarah E.
dc.creator Cashman, Chris
dc.creator Jacks, Tyler E
dc.date 2016-01-14T00:28:20Z
dc.date 2016-01-14T00:28:20Z
dc.date 2015-11
dc.date.accessioned 2023-03-01T18:07:11Z
dc.date.available 2023-03-01T18:07:11Z
dc.identifier 2041-1723
dc.identifier http://hdl.handle.net/1721.1/100823
dc.identifier Robles-Oteiza, Camila, Sarah Taylor, Travis Yates, Michelle Cicchini, Brian Lauderback, Christopher R. Cashman, Aurora A. Burds, Monte M. Winslow, Tyler Jacks, and David M. Feldser. “Recombinase-Based Conditional and Reversible Gene Regulation via XTR Alleles.” Nat Comms 6 (November 5, 2015): 8783. © 2015 Macmillan Publishers Limited
dc.identifier https://orcid.org/0000-0001-5785-8911
dc.identifier.uri http://localhost:8080/xmlui/handle/CUHPOERS/278819
dc.description Synthetic biological tools that enable precise regulation of gene function within in vivo systems have enormous potential to discern gene function in diverse physiological settings. Here we report the development and characterization of a synthetic gene switch that, when targeted in the mouse germline, enables conditional inactivation, reports gene expression and allows inducible restoration of the targeted gene. Gene inactivation and reporter expression is achieved through Cre-mediated stable inversion of an integrated gene-trap reporter, whereas inducible gene restoration is afforded by Flp-dependent deletion of the inverted gene trap. We validate our approach by targeting the p53 and Rb genes and establishing cell line and in vivo cancer model systems, to study the impact of p53 or Rb inactivation and restoration. We term this allele system XTR, to denote each of the allelic states and the associated expression patterns of the targeted gene: eXpressed (XTR), Trapped (TR) and Restored (R).
dc.format application/pdf
dc.language en_US
dc.relation http://dx.doi.org/10.1038/ncomms9783
dc.relation Nature Communications
dc.rights Creative Commons Attribution
dc.rights http://creativecommons.org/licenses/by/4.0/
dc.source Nature Publishing Group
dc.title Recombinase-based conditional and reversible gene regulation via XTR alleles
dc.type Article
dc.type http://purl.org/eprint/type/JournalArticle


Files in this item

Files Size Format View
Robles-Oteiza-2015-Recombinase-based.pdf 1.863Mb application/pdf View/Open

This item appears in the following Collection(s)

Show simple item record

Search DSpace


Advanced Search

Browse