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Genomically encoded analog memory with precise in vivo DNA writing in living cell populations

Overview of attention for article published in Science, November 2014
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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 (99th percentile)
  • High Attention Score compared to outputs of the same age and source (95th percentile)

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868 Mendeley
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Title
Genomically encoded analog memory with precise in vivo DNA writing in living cell populations
Published in
Science, November 2014
DOI 10.1126/science.1256272
Pubmed ID
Authors

Fahim Farzadfard, Timothy K Lu

Abstract

Cellular memory is crucial to many natural biological processes and sophisticated synthetic biology applications. Existing cellular memories rely on epigenetic switches or recombinases, which are limited in scalability and recording capacity. In this work, we use the DNA of living cell populations as genomic "tape recorders" for the analog and distributed recording of long-term event histories. We describe a platform for generating single-stranded DNA (ssDNA) in vivo in response to arbitrary transcriptional signals. When coexpressed with a recombinase, these intracellularly expressed ssDNAs target specific genomic DNA addresses, resulting in precise mutations that accumulate in cell populations as a function of the magnitude and duration of the inputs. This platform could enable long-term cellular recorders for environmental and biomedical applications, biological state machines, and enhanced genome engineering strategies.

X Demographics

X Demographics

The data shown below were collected from the profiles of 110 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 868 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
United States 22 3%
United Kingdom 5 <1%
China 3 <1%
Germany 3 <1%
Japan 2 <1%
Argentina 2 <1%
Canada 2 <1%
Spain 2 <1%
Sweden 2 <1%
Other 10 1%
Unknown 815 94%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 241 28%
Researcher 174 20%
Student > Bachelor 106 12%
Student > Master 73 8%
Professor 43 5%
Other 140 16%
Unknown 91 10%
Readers by discipline Count As %
Agricultural and Biological Sciences 342 39%
Biochemistry, Genetics and Molecular Biology 218 25%
Engineering 56 6%
Chemistry 26 3%
Computer Science 22 3%
Other 95 11%
Unknown 109 13%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 333. 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 09 April 2024.
All research outputs
#101,078
of 26,017,215 outputs
Outputs from Science
#3,334
of 83,593 outputs
Outputs of similar age
#843
of 274,023 outputs
Outputs of similar age from Science
#36
of 817 outputs
Altmetric has tracked 26,017,215 research outputs across all sources so far. Compared to these this one has done particularly well and is in the 99th percentile: it's in the top 5% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 83,593 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 65.8. This one has done particularly well, scoring higher than 95% 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 274,023 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 99% of its contemporaries.
We're also able to compare this research output to 817 others from the same source and published within six weeks on either side of this one. This one has done particularly well, scoring higher than 95% of its contemporaries.