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Potent and specific Atg8-targeting autophagy inhibitory peptides from giant ankyrins

Overview of attention for article published in Nature Chemical Biology, June 2018
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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 (95th percentile)
  • High Attention Score compared to outputs of the same age and source (88th percentile)

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6 news outlets
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1 blog
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8 X users
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1 patent

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77 Mendeley
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Title
Potent and specific Atg8-targeting autophagy inhibitory peptides from giant ankyrins
Published in
Nature Chemical Biology, June 2018
DOI 10.1038/s41589-018-0082-8
Pubmed ID
Authors

Jianchao Li, Ruichi Zhu, Keyu Chen, Hui Zheng, Hongyu Zhao, Chongzhen Yuan, Hong Zhang, Chao Wang, Mingjie Zhang

Abstract

The mammalian Atg8 family proteins are central drivers of autophagy and contain six members, classified into the LC3 and GABARAP subfamilies. Due to their high sequence similarity and consequent functional overlaps, it is difficult to delineate specific functions of Atg8 proteins in autophagy. Here we discover a super-strong GABARAP-selective inhibitory peptide harbored in 270/480 kDa ankyrin-G and a super-potent pan-Atg8 inhibitory peptide from 440 kDa ankyrin-B. Structural studies elucidate the mechanism governing the Atg8 binding potency and selectivity of the peptides, reveal a general Atg8-binding sequence motif, and allow development of a more GABARAP-selective inhibitory peptide. These peptides effectively blocked autophagy when expressed in cultured cells. Expression of these ankyrin-derived peptides in Caenorhabditis elegans also inhibited autophagy, causing accumulation of the p62 homolog SQST-1, delayed development and shortened life span. Thus, these genetically encodable autophagy inhibitory peptides can be used to occlude autophagy spatiotemporally in living animals.

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X Demographics

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Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 77 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 77 100%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 23 30%
Researcher 9 12%
Student > Doctoral Student 6 8%
Student > Bachelor 6 8%
Student > Master 3 4%
Other 7 9%
Unknown 23 30%
Readers by discipline Count As %
Biochemistry, Genetics and Molecular Biology 26 34%
Agricultural and Biological Sciences 9 12%
Medicine and Dentistry 6 8%
Neuroscience 6 8%
Chemistry 6 8%
Other 1 1%
Unknown 23 30%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 56. 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 24 March 2020.
All research outputs
#691,274
of 23,880,375 outputs
Outputs from Nature Chemical Biology
#393
of 3,190 outputs
Outputs of similar age
#16,308
of 333,276 outputs
Outputs of similar age from Nature Chemical Biology
#7
of 54 outputs
Altmetric has tracked 23,880,375 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 3,190 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 26.7. This one has done well, scoring higher than 87% 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 333,276 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 95% of its contemporaries.
We're also able to compare this research output to 54 others from the same source and published within six weeks on either side of this one. This one has done well, scoring higher than 88% of its contemporaries.