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Resin-acid derivatives as potent electrostatic openers of voltage-gated K channels and suppressors of neuronal excitability

Overview of attention for article published in Scientific Reports, August 2015
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  • In the top 5% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (97th percentile)
  • High Attention Score compared to outputs of the same age and source (95th percentile)

Mentioned by

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9 news outlets
blogs
1 blog
twitter
10 X users
facebook
1 Facebook page

Citations

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20 Dimensions

Readers on

mendeley
39 Mendeley
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Title
Resin-acid derivatives as potent electrostatic openers of voltage-gated K channels and suppressors of neuronal excitability
Published in
Scientific Reports, August 2015
DOI 10.1038/srep13278
Pubmed ID
Authors

Nina E Ottosson, Xiongyu Wu, Andreas Nolting, Urban Karlsson, Per-Eric Lund, Katinka Ruda, Stefan Svensson, Peter Konradsson, Fredrik Elinder

Abstract

Voltage-gated ion channels generate cellular excitability, cause diseases when mutated, and act as drug targets in hyperexcitability diseases, such as epilepsy, cardiac arrhythmia and pain. Unfortunately, many patients do not satisfactorily respond to the present-day drugs. We found that the naturally occurring resin acid dehydroabietic acid (DHAA) is a potent opener of a voltage-gated K channel and thereby a potential suppressor of cellular excitability. DHAA acts via a non-traditional mechanism, by electrostatically activating the voltage-sensor domain, rather than directly targeting the ion-conducting pore domain. By systematic iterative modifications of DHAA we synthesized 71 derivatives and found 32 compounds more potent than DHAA. The most potent compound, Compound 77, is 240 times more efficient than DHAA in opening a K channel. This and other potent compounds reduced excitability in dorsal root ganglion neurons, suggesting that resin-acid derivatives can become the first members of a new family of drugs with the potential for treatment of hyperexcitability diseases.

X Demographics

X Demographics

The data shown below were collected from the profiles of 10 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 39 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
United States 1 3%
China 1 3%
Unknown 37 95%

Demographic breakdown

Readers by professional status Count As %
Researcher 8 21%
Student > Bachelor 7 18%
Student > Master 5 13%
Student > Ph. D. Student 4 10%
Professor > Associate Professor 3 8%
Other 5 13%
Unknown 7 18%
Readers by discipline Count As %
Agricultural and Biological Sciences 9 23%
Chemistry 7 18%
Pharmacology, Toxicology and Pharmaceutical Science 4 10%
Neuroscience 4 10%
Medicine and Dentistry 2 5%
Other 3 8%
Unknown 10 26%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 78. 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 14 September 2016.
All research outputs
#459,609
of 22,826,360 outputs
Outputs from Scientific Reports
#5,181
of 123,235 outputs
Outputs of similar age
#6,403
of 267,014 outputs
Outputs of similar age from Scientific Reports
#96
of 1,967 outputs
Altmetric has tracked 22,826,360 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 123,235 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 18.2. 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 267,014 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 1,967 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.