Transcription-coupled changes in nuclear mobility of mammalian cis-regulatory elements

Gu, B., Swigut, T., Spencley, A., Bauer, M. R., Chung, M., Meyer, T., Wysocka, J.
American Association for the Advancement of Science (AAAS)
Published 2018
Publication Date:
2018-03-06
Publisher:
American Association for the Advancement of Science (AAAS)
Print ISSN:
0036-8075
Electronic ISSN:
1095-9203
Topics:
Biology
Chemistry and Pharmacology
Geosciences
Computer Science
Medicine
Natural Sciences in General
Physics
Keywords:
Development, Molecular Biology
Published by:
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autor Gu, B., Swigut, T., Spencley, A., Bauer, M. R., Chung, M., Meyer, T., Wysocka, J.
beschreibung To achieve guide RNA (gRNA) multiplexing and an efficient delivery of tens of distinct gRNAs into single cells, we developed a molecular assembly strategy termed chimeric array of gRNA oligonucleotides (CARGO). We coupled CARGO with dCas9 (catalytically dead Cas9) imaging to quantitatively measure the movement of enhancers and promoters that undergo differentiation-associated activity changes in live embryonic stem cells. Whereas all examined functional elements exhibited subdiffusive behavior, their relative mobility increased concurrently with transcriptional activation. Furthermore, acute perturbation of RNA polymerase II activity can reverse these activity-linked increases in loci mobility. Through quantitative CARGO-dCas9 imaging, we provide direct measurements of cis-regulatory element dynamics in living cells and distinct cellular and activity states and uncover an intrinsic connection between cis-regulatory element mobility and transcription.
citation_standardnr 6194187
datenlieferant ipn_articles
feed_id 25
feed_publisher American Association for the Advancement of Science (AAAS)
feed_publisher_url http://www.aaas.org/
insertion_date 2018-03-06
journaleissn 1095-9203
journalissn 0036-8075
publikationsjahr_anzeige 2018
publikationsjahr_facette 2018
publikationsjahr_intervall 7984:2015-2019
publikationsjahr_sort 2018
publisher American Association for the Advancement of Science (AAAS)
quelle Science
relation http://science.sciencemag.org/cgi/content/short/359/6379/1050?rss=1
schlagwort Development, Molecular Biology
search_space articles
shingle_author_1 Gu, B., Swigut, T., Spencley, A., Bauer, M. R., Chung, M., Meyer, T., Wysocka, J.
shingle_author_2 Gu, B., Swigut, T., Spencley, A., Bauer, M. R., Chung, M., Meyer, T., Wysocka, J.
shingle_author_3 Gu, B., Swigut, T., Spencley, A., Bauer, M. R., Chung, M., Meyer, T., Wysocka, J.
shingle_author_4 Gu, B., Swigut, T., Spencley, A., Bauer, M. R., Chung, M., Meyer, T., Wysocka, J.
shingle_catch_all_1 Transcription-coupled changes in nuclear mobility of mammalian cis-regulatory elements
Development, Molecular Biology
To achieve guide RNA (gRNA) multiplexing and an efficient delivery of tens of distinct gRNAs into single cells, we developed a molecular assembly strategy termed chimeric array of gRNA oligonucleotides (CARGO). We coupled CARGO with dCas9 (catalytically dead Cas9) imaging to quantitatively measure the movement of enhancers and promoters that undergo differentiation-associated activity changes in live embryonic stem cells. Whereas all examined functional elements exhibited subdiffusive behavior, their relative mobility increased concurrently with transcriptional activation. Furthermore, acute perturbation of RNA polymerase II activity can reverse these activity-linked increases in loci mobility. Through quantitative CARGO-dCas9 imaging, we provide direct measurements of cis-regulatory element dynamics in living cells and distinct cellular and activity states and uncover an intrinsic connection between cis-regulatory element mobility and transcription.
Gu, B., Swigut, T., Spencley, A., Bauer, M. R., Chung, M., Meyer, T., Wysocka, J.
American Association for the Advancement of Science (AAAS)
0036-8075
00368075
1095-9203
10959203
shingle_catch_all_2 Transcription-coupled changes in nuclear mobility of mammalian cis-regulatory elements
Development, Molecular Biology
To achieve guide RNA (gRNA) multiplexing and an efficient delivery of tens of distinct gRNAs into single cells, we developed a molecular assembly strategy termed chimeric array of gRNA oligonucleotides (CARGO). We coupled CARGO with dCas9 (catalytically dead Cas9) imaging to quantitatively measure the movement of enhancers and promoters that undergo differentiation-associated activity changes in live embryonic stem cells. Whereas all examined functional elements exhibited subdiffusive behavior, their relative mobility increased concurrently with transcriptional activation. Furthermore, acute perturbation of RNA polymerase II activity can reverse these activity-linked increases in loci mobility. Through quantitative CARGO-dCas9 imaging, we provide direct measurements of cis-regulatory element dynamics in living cells and distinct cellular and activity states and uncover an intrinsic connection between cis-regulatory element mobility and transcription.
Gu, B., Swigut, T., Spencley, A., Bauer, M. R., Chung, M., Meyer, T., Wysocka, J.
American Association for the Advancement of Science (AAAS)
0036-8075
00368075
1095-9203
10959203
shingle_catch_all_3 Transcription-coupled changes in nuclear mobility of mammalian cis-regulatory elements
Development, Molecular Biology
To achieve guide RNA (gRNA) multiplexing and an efficient delivery of tens of distinct gRNAs into single cells, we developed a molecular assembly strategy termed chimeric array of gRNA oligonucleotides (CARGO). We coupled CARGO with dCas9 (catalytically dead Cas9) imaging to quantitatively measure the movement of enhancers and promoters that undergo differentiation-associated activity changes in live embryonic stem cells. Whereas all examined functional elements exhibited subdiffusive behavior, their relative mobility increased concurrently with transcriptional activation. Furthermore, acute perturbation of RNA polymerase II activity can reverse these activity-linked increases in loci mobility. Through quantitative CARGO-dCas9 imaging, we provide direct measurements of cis-regulatory element dynamics in living cells and distinct cellular and activity states and uncover an intrinsic connection between cis-regulatory element mobility and transcription.
Gu, B., Swigut, T., Spencley, A., Bauer, M. R., Chung, M., Meyer, T., Wysocka, J.
American Association for the Advancement of Science (AAAS)
0036-8075
00368075
1095-9203
10959203
shingle_catch_all_4 Transcription-coupled changes in nuclear mobility of mammalian cis-regulatory elements
Development, Molecular Biology
To achieve guide RNA (gRNA) multiplexing and an efficient delivery of tens of distinct gRNAs into single cells, we developed a molecular assembly strategy termed chimeric array of gRNA oligonucleotides (CARGO). We coupled CARGO with dCas9 (catalytically dead Cas9) imaging to quantitatively measure the movement of enhancers and promoters that undergo differentiation-associated activity changes in live embryonic stem cells. Whereas all examined functional elements exhibited subdiffusive behavior, their relative mobility increased concurrently with transcriptional activation. Furthermore, acute perturbation of RNA polymerase II activity can reverse these activity-linked increases in loci mobility. Through quantitative CARGO-dCas9 imaging, we provide direct measurements of cis-regulatory element dynamics in living cells and distinct cellular and activity states and uncover an intrinsic connection between cis-regulatory element mobility and transcription.
Gu, B., Swigut, T., Spencley, A., Bauer, M. R., Chung, M., Meyer, T., Wysocka, J.
American Association for the Advancement of Science (AAAS)
0036-8075
00368075
1095-9203
10959203
shingle_title_1 Transcription-coupled changes in nuclear mobility of mammalian cis-regulatory elements
shingle_title_2 Transcription-coupled changes in nuclear mobility of mammalian cis-regulatory elements
shingle_title_3 Transcription-coupled changes in nuclear mobility of mammalian cis-regulatory elements
shingle_title_4 Transcription-coupled changes in nuclear mobility of mammalian cis-regulatory elements
timestamp 2025-06-30T23:33:18.011Z
titel Transcription-coupled changes in nuclear mobility of mammalian cis-regulatory elements
titel_suche Transcription-coupled changes in nuclear mobility of mammalian cis-regulatory elements
topic W
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SQ-SU
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uid ipn_articles_6194187