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A role for 2-Cys peroxiredoxins in facilitating cytosolic protein thiol oxidation

Overview of attention for article published in Nature Chemical Biology, December 2017
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  • In the top 25% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (83rd percentile)
  • Average Attention Score compared to outputs of the same age and source

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1 news outlet
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1 X user

Citations

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166 Dimensions

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144 Mendeley
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Title
A role for 2-Cys peroxiredoxins in facilitating cytosolic protein thiol oxidation
Published in
Nature Chemical Biology, December 2017
DOI 10.1038/nchembio.2536
Pubmed ID
Authors

Sarah Stöcker, Michael Maurer, Thomas Ruppert, Tobias P Dick

Abstract

Hydrogen peroxide (H2O2) acts as a signaling messenger by triggering the reversible oxidation of redox-regulated proteins. It remains unclear how proteins can be oxidized by signaling levels of H2O2 in the presence of peroxiredoxins, which are highly efficient peroxide scavengers. Here we show that the rapid formation of disulfide bonds in cytosolic proteins is enabled, rather than competed, by cytosolic 2-Cys peroxiredoxins. Under the conditions tested, the combined deletion or depletion of cytosolic peroxiredoxins broadly frustrated H2O2-dependent protein thiol oxidation, which is the exact opposite of what would be predicted based on the assumption that H2O2 oxidizes proteins directly. We find that peroxiredoxins enable rapid and sensitive protein thiol oxidation by relaying H2O2-derived oxidizing equivalents to other proteins. Although these findings do not rule out the existence of Prx-independent H2O2 signaling mechanisms, they suggest a broader role for peroxiredoxins as sensors and transmitters of H2O2 signals than hitherto recognized.

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X Demographics

The data shown below were collected from the profile of 1 X user 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 144 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 144 100%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 21 15%
Researcher 19 13%
Student > Bachelor 15 10%
Student > Doctoral Student 14 10%
Student > Master 14 10%
Other 20 14%
Unknown 41 28%
Readers by discipline Count As %
Biochemistry, Genetics and Molecular Biology 51 35%
Agricultural and Biological Sciences 21 15%
Chemistry 8 6%
Medicine and Dentistry 3 2%
Business, Management and Accounting 2 1%
Other 11 8%
Unknown 48 33%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 10. 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 21 July 2020.
All research outputs
#3,231,984
of 23,012,811 outputs
Outputs from Nature Chemical Biology
#1,591
of 3,075 outputs
Outputs of similar age
#74,018
of 439,953 outputs
Outputs of similar age from Nature Chemical Biology
#30
of 43 outputs
Altmetric has tracked 23,012,811 research outputs across all sources so far. Compared to these this one has done well and is in the 85th percentile: it's in the top 25% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 3,075 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 25.4. This one is in the 47th percentile – i.e., 47% of its peers scored the same or lower than it.
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 439,953 tracked outputs that were published within six weeks on either side of this one in any source. This one has done well, scoring higher than 83% of its contemporaries.
We're also able to compare this research output to 43 others from the same source and published within six weeks on either side of this one. This one is in the 30th percentile – i.e., 30% of its contemporaries scored the same or lower than it.