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Ubiquitin chain topology in plant cell signaling: a new facet to an evergreen story

Overview of attention for article published in Frontiers in Plant Science, April 2014
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Title
Ubiquitin chain topology in plant cell signaling: a new facet to an evergreen story
Published in
Frontiers in Plant Science, April 2014
DOI 10.3389/fpls.2014.00122
Pubmed ID
Authors

Charlotte K. Walsh, Ari Sadanandom

Abstract

Ubiquitin is a peptide modifier able to form polymers of varying length and linkage as part of a powerful signaling system. Perhaps the best-known aspect of this protein's function is as the driver of targeted protein degradation through the Ubiquitin Proteasome System (UPS). Through the formation of lysine 48-linked polyubiquitin chains, it is able to direct the degradation of tagged proteins by the 26S proteasome, indirectly controlling many processes within the cell. However, recent research has indicated that ubiquitin performs a multitude of other roles within the cell beyond protein degradation. It is able to form 6 other "atypical" linkages though lysine residues at positions 6, 11, 27, 29, 33, and 63. These atypical chains perform a range of diverse functions, including the regulation of iron uptake in response to perceived deficiency, repair of double stranded breaks in the DNA, and regulation of the auxin response through the non-proteasomal degradation of auxin efflux carrier protein PIN1. This review explores the role ubiquitin chain topology plays in plant cellular function. We aim to highlight the importance of these varying functions and the future challenges to be encountered within this field.

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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 65 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
United Kingdom 1 2%
Unknown 64 98%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 22 34%
Researcher 16 25%
Student > Doctoral Student 6 9%
Student > Bachelor 5 8%
Professor > Associate Professor 3 5%
Other 6 9%
Unknown 7 11%
Readers by discipline Count As %
Agricultural and Biological Sciences 37 57%
Biochemistry, Genetics and Molecular Biology 13 20%
Psychology 2 3%
Chemistry 2 3%
Neuroscience 1 2%
Other 1 2%
Unknown 9 14%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 1. 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 01 April 2014.
All research outputs
#20,226,756
of 22,751,628 outputs
Outputs from Frontiers in Plant Science
#15,949
of 20,052 outputs
Outputs of similar age
#193,272
of 226,111 outputs
Outputs of similar age from Frontiers in Plant Science
#54
of 116 outputs
Altmetric has tracked 22,751,628 research outputs across all sources so far. This one is in the 1st percentile – i.e., 1% of other outputs scored the same or lower than it.
So far Altmetric has tracked 20,052 research outputs from this source. They receive a mean Attention Score of 4.0. This one is in the 1st percentile – i.e., 1% of its peers scored the same or lower than it.
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We're also able to compare this research output to 116 others from the same source and published within six weeks on either side of this one. This one is in the 1st percentile – i.e., 1% of its contemporaries scored the same or lower than it.