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Tuning the dynamic range of bacterial promoters regulated by ligand-inducible transcription factors

Overview of attention for article published in Nature Communications, January 2018
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About this Attention Score

  • In the top 5% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (97th percentile)
  • Good Attention Score compared to outputs of the same age and source (79th percentile)

Mentioned by

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5 news outlets
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61 X users
patent
1 patent
facebook
1 Facebook page
googleplus
1 Google+ user

Citations

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136 Dimensions

Readers on

mendeley
362 Mendeley
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Title
Tuning the dynamic range of bacterial promoters regulated by ligand-inducible transcription factors
Published in
Nature Communications, January 2018
DOI 10.1038/s41467-017-02473-5
Pubmed ID
Authors

Ye Chen, Joanne M. L. Ho, David L. Shis, Chinmaya Gupta, James Long, Daniel S. Wagner, William Ott, Krešimir Josić, Matthew R. Bennett

Abstract

One challenge for synthetic biologists is the predictable tuning of genetic circuit regulatory components to elicit desired outputs. Gene expression driven by ligand-inducible transcription factor systems must exhibit the correct ON and OFF characteristics: appropriate activation and leakiness in the presence and absence of inducer, respectively. However, the dynamic range of a promoter (i.e., absolute difference between ON and OFF states) is difficult to control. We report a method that tunes the dynamic range of ligand-inducible promoters to achieve desired ON and OFF characteristics. We build combinatorial sets of AraC-and LasR-regulated promoters containing -10 and -35 sites from synthetic and Escherichia coli promoters. Four sequence combinations with diverse dynamic ranges were chosen to build multi-input transcriptional logic gates regulated by two and three ligand-inducible transcription factors (LacI, TetR, AraC, XylS, RhlR, LasR, and LuxR). This work enables predictable control over the dynamic range of regulatory components.

X Demographics

X Demographics

The data shown below were collected from the profiles of 61 X users who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 362 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 362 100%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 107 30%
Researcher 50 14%
Student > Master 47 13%
Student > Bachelor 45 12%
Student > Doctoral Student 15 4%
Other 29 8%
Unknown 69 19%
Readers by discipline Count As %
Biochemistry, Genetics and Molecular Biology 155 43%
Agricultural and Biological Sciences 44 12%
Engineering 23 6%
Chemical Engineering 14 4%
Chemistry 9 2%
Other 29 8%
Unknown 88 24%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 73. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 05 August 2021.
All research outputs
#585,190
of 25,401,381 outputs
Outputs from Nature Communications
#10,077
of 56,991 outputs
Outputs of similar age
#13,508
of 450,468 outputs
Outputs of similar age from Nature Communications
#261
of 1,297 outputs
Altmetric has tracked 25,401,381 research outputs across all sources so far. Compared to these this one has done particularly well and is in the 97th percentile: it's in the top 5% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 56,991 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 55.6. This one has done well, scoring higher than 82% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 450,468 tracked outputs that were published within six weeks on either side of this one in any source. This one has done particularly well, scoring higher than 97% of its contemporaries.
We're also able to compare this research output to 1,297 others from the same source and published within six weeks on either side of this one. This one has done well, scoring higher than 79% of its contemporaries.