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Piwi and piRNAs Act Upstream of an Endogenous siRNA Pathway to Suppress Tc3 Transposon Mobility in the Caenorhabditis elegans Germline

Overview of attention for article published in Molecular Cell, June 2008
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About this Attention Score

  • In the top 25% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (93rd percentile)
  • High Attention Score compared to outputs of the same age and source (90th percentile)

Mentioned by

blogs
2 blogs
twitter
1 X user
wikipedia
4 Wikipedia pages

Citations

dimensions_citation
392 Dimensions

Readers on

mendeley
328 Mendeley
citeulike
3 CiteULike
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Title
Piwi and piRNAs Act Upstream of an Endogenous siRNA Pathway to Suppress Tc3 Transposon Mobility in the Caenorhabditis elegans Germline
Published in
Molecular Cell, June 2008
DOI 10.1016/j.molcel.2008.06.003
Pubmed ID
Authors

Partha P. Das, Marloes P. Bagijn, Leonard D. Goldstein, Julie R. Woolford, Nicolas J. Lehrbach, Alexandra Sapetschnig, Heeran R. Buhecha, Michael J. Gilchrist, Kevin L. Howe, Rory Stark, Nik Matthews, Eugene Berezikov, René F. Ketting, Simon Tavaré, Eric A. Miska

Abstract

The Piwi proteins of the Argonaute superfamily are required for normal germline development in Drosophila, zebrafish, and mice and associate with 24-30 nucleotide RNAs termed piRNAs. We identify a class of 21 nucleotide RNAs, previously named 21U-RNAs, as the piRNAs of C. elegans. Piwi and piRNA expression is restricted to the male and female germline and independent of many proteins in other small-RNA pathways, including DCR-1. We show that Piwi is specifically required to silence Tc3, but not other Tc/mariner DNA transposons. Tc3 excision rates in the germline are increased at least 100-fold in piwi mutants as compared to wild-type. We find no evidence for a Ping-Pong model for piRNA amplification in C. elegans. Instead, we demonstrate that Piwi acts upstream of an endogenous siRNA pathway in Tc3 silencing. These data might suggest a link between piRNA and siRNA function.

X Demographics

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

Geographical breakdown

Country Count As %
United States 9 3%
United Kingdom 4 1%
Germany 3 <1%
France 3 <1%
Mexico 2 <1%
Brazil 1 <1%
Finland 1 <1%
Australia 1 <1%
Taiwan 1 <1%
Other 3 <1%
Unknown 300 91%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 78 24%
Researcher 74 23%
Student > Master 36 11%
Student > Bachelor 31 9%
Professor > Associate Professor 19 6%
Other 55 17%
Unknown 35 11%
Readers by discipline Count As %
Agricultural and Biological Sciences 184 56%
Biochemistry, Genetics and Molecular Biology 84 26%
Computer Science 5 2%
Neuroscience 4 1%
Engineering 3 <1%
Other 10 3%
Unknown 38 12%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 16. 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 20 April 2024.
All research outputs
#2,280,593
of 25,373,627 outputs
Outputs from Molecular Cell
#2,269
of 7,617 outputs
Outputs of similar age
#6,184
of 96,030 outputs
Outputs of similar age from Molecular Cell
#5
of 52 outputs
Altmetric has tracked 25,373,627 research outputs across all sources so far. Compared to these this one has done particularly well and is in the 91st percentile: it's in the top 10% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 7,617 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 19.6. This one has gotten more attention than average, scoring higher than 70% 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 96,030 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 93% of its contemporaries.
We're also able to compare this research output to 52 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 90% of its contemporaries.