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Mitotic Spindle Assembly and Genomic Stability in Breast Cancer Require PI3K-C2α Scaffolding Function

Overview of attention for article published in Cancer Cell, October 2017
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  • In the top 25% of all research outputs scored by Altmetric
  • Good Attention Score compared to outputs of the same age (74th percentile)
  • Average Attention Score compared to outputs of the same age and source

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13 X users
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1 Facebook page

Citations

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73 Dimensions

Readers on

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103 Mendeley
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Title
Mitotic Spindle Assembly and Genomic Stability in Breast Cancer Require PI3K-C2α Scaffolding Function
Published in
Cancer Cell, October 2017
DOI 10.1016/j.ccell.2017.09.002
Pubmed ID
Authors

Federico Gulluni, Miriam Martini, Maria Chiara De Santis, Carlo Cosimo Campa, Alessandra Ghigo, Jean Piero Margaria, Elisa Ciraolo, Irene Franco, Ugo Ala, Laura Annaratone, Davide Disalvatore, Giovanni Bertalot, Giuseppe Viale, Anna Noatynska, Mara Compagno, Sara Sigismund, Filippo Montemurro, Marcus Thelen, Fan Fan, Patrick Meraldi, Caterina Marchiò, Salvatore Pece, Anna Sapino, Roberto Chiarle, Pier Paolo Di Fiore, Emilio Hirsch

Abstract

Proper organization of the mitotic spindle is key to genetic stability, but molecular components of inter-microtubule bridges that crosslink kinetochore fibers (K-fibers) are still largely unknown. Here we identify a kinase-independent function of class II phosphoinositide 3-OH kinase α (PI3K-C2α) acting as limiting scaffold protein organizing clathrin and TACC3 complex crosslinking K-fibers. Downregulation of PI3K-C2α causes spindle alterations, delayed anaphase onset, and aneuploidy, indicating that PI3K-C2α expression is required for genomic stability. Reduced abundance of PI3K-C2α in breast cancer models initially impairs tumor growth but later leads to the convergent evolution of fast-growing clones with mitotic checkpoint defects. As a consequence of altered spindle, loss of PI3K-C2α increases sensitivity to taxane-based therapy in pre-clinical models and in neoadjuvant settings.

X Demographics

X Demographics

The data shown below were collected from the profiles of 13 X users 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 103 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 103 100%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 19 18%
Researcher 15 15%
Student > Bachelor 9 9%
Student > Master 8 8%
Student > Doctoral Student 6 6%
Other 16 16%
Unknown 30 29%
Readers by discipline Count As %
Biochemistry, Genetics and Molecular Biology 30 29%
Agricultural and Biological Sciences 14 14%
Medicine and Dentistry 9 9%
Immunology and Microbiology 3 3%
Neuroscience 2 2%
Other 10 10%
Unknown 35 34%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 7. 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 15 August 2021.
All research outputs
#5,190,504
of 25,382,440 outputs
Outputs from Cancer Cell
#2,095
of 3,149 outputs
Outputs of similar age
#84,063
of 331,218 outputs
Outputs of similar age from Cancer Cell
#30
of 45 outputs
Altmetric has tracked 25,382,440 research outputs across all sources so far. Compared to these this one has done well and is in the 79th percentile: it's in the top 25% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 3,149 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 37.3. This one is in the 33rd percentile – i.e., 33% 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 331,218 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 74% of its contemporaries.
We're also able to compare this research output to 45 others from the same source and published within six weeks on either side of this one. This one is in the 33rd percentile – i.e., 33% of its contemporaries scored the same or lower than it.