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Direct Inhibition of GSK3β by the Phosphorylated Cytoplasmic Domain of LRP6 in Wnt/β-Catenin Signaling

Overview of attention for article published in PLOS ONE, December 2008
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  • Good Attention Score compared to outputs of the same age (73rd percentile)
  • Average Attention Score compared to outputs of the same age and source

Mentioned by

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2 patents
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1 research highlight platform

Citations

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178 Dimensions

Readers on

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146 Mendeley
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Title
Direct Inhibition of GSK3β by the Phosphorylated Cytoplasmic Domain of LRP6 in Wnt/β-Catenin Signaling
Published in
PLOS ONE, December 2008
DOI 10.1371/journal.pone.0004046
Pubmed ID
Authors

Shunfu Piao, Sun-Hye Lee, Hyunjoon Kim, Soohwan Yum, Jennifer L. Stamos, Yongbin Xu, Su-Jin Lee, Jaewon Lee, Sangtaek Oh, Jin-Kwan Han, Bum-Joon Park, William I. Weis, Nam-Chul Ha

Abstract

Wnt/beta-catenin signaling plays a central role in development and is also involved in a diverse array of diseases. Binding of Wnts to the coreceptors Frizzled and LRP6/5 leads to phosphorylation of PPPSPxS motifs in the LRP6/5 intracellular region and the inhibition of GSK3beta bound to the scaffold protein Axin. However, it remains unknown how GSK3beta is specifically inhibited upon Wnt stimulation. Here, we show that overexpression of the intracellular region of LRP6 containing a Ser/Thr rich cluster and a PPPSPxS motif impairs the activity of GSK3beta in cells. Synthetic peptides containing the PPPSPxS motif strongly inhibit GSK3beta in vitro only when they are phosphorylated. Microinjection of these peptides into Xenopus embryos confirms that the phosphorylated PPPSPxS motif potentiates Wnt-induced second body axis formation. In addition, we show that the Ser/Thr rich cluster of LRP6 plays an important role in LRP6 binding to GSK3beta. These observations demonstrate that phosphorylated LRP6/5 both recruits and directly inhibits GSK3beta using two distinct portions of its cytoplasmic sequence, and suggest a novel mechanism of activation in this signaling pathway.

Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 146 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
France 1 <1%
Brazil 1 <1%
South Africa 1 <1%
United Kingdom 1 <1%
Canada 1 <1%
Japan 1 <1%
United States 1 <1%
Unknown 139 95%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 50 34%
Student > Bachelor 19 13%
Researcher 16 11%
Student > Master 15 10%
Student > Doctoral Student 11 8%
Other 13 9%
Unknown 22 15%
Readers by discipline Count As %
Agricultural and Biological Sciences 53 36%
Biochemistry, Genetics and Molecular Biology 44 30%
Medicine and Dentistry 9 6%
Neuroscience 6 4%
Pharmacology, Toxicology and Pharmaceutical Science 3 2%
Other 8 5%
Unknown 23 16%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 4. 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 31 January 2017.
All research outputs
#6,377,613
of 22,660,862 outputs
Outputs from PLOS ONE
#76,338
of 193,497 outputs
Outputs of similar age
#41,232
of 168,256 outputs
Outputs of similar age from PLOS ONE
#260
of 444 outputs
Altmetric has tracked 22,660,862 research outputs across all sources so far. This one has received more attention than most of these and is in the 70th percentile.
So far Altmetric has tracked 193,497 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 15.0. This one has gotten more attention than average, scoring higher than 59% 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 168,256 tracked outputs that were published within six weeks on either side of this one in any source. This one has gotten more attention than average, scoring higher than 73% of its contemporaries.
We're also able to compare this research output to 444 others from the same source and published within six weeks on either side of this one. This one is in the 40th percentile – i.e., 40% of its contemporaries scored the same or lower than it.