Evidence map›Paper›PMID 23785265›Full record

ArticlePLoS computational biology2013

Unsupervised clustering of subcellular protein expression patterns in high-throughput microscopy images reveals protein complexes and functional relationships between proteins.

Louis-François Handfield, Yolanda T Chong, Jibril Simmons, Brenda J Andrews, Alan M Moses

Abstract read
In one paragraph

Article in PLoS computational biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed.

  1. Article
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  11. Selection maintains signaling function of a highly diverged intrinsically disordered region.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  12. Review
  13. Article
  14. Single-cell phenomics in budding yeast.Molecular biology of the cell · 2015
    Review
  15. Synthetic physical interactions map kinetochore regulators and regions sensitive to constitutive Cdc14 localization.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  16. Article
  17. Review
  18. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Louis-François HandfieldDepartment of Computer Science, University of Toronto, Ontario, Canada.
Yolanda T Chong
Jibril Simmons
Brenda J Andrews
Alan M Moses

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Protein subcellular localization has been systematically characterized in budding yeast using fluorescently tagged proteins. Based on the fluorescence microscopy images, subcellular localization of many proteins can be classified automatically using supervised machine learning approaches that have been trained to recognize predefined image classes based on statistical features. Here, we present an unsupervised analysis of protein expression patterns in a set of high-resolution, high-throughput microscope images. Our analysis is based on 7 biologically interpretable features which are evaluated on automatically identified cells, and whose cell-stage dependency is captured by a continuous model for cell growth. We show that it is possible to identify most previously identified localization patterns in a cluster analysis based on these features and that similarities between the inferred expression patterns contain more information about protein function than can be explained by a previous manual categorization of subcellular localization. Furthermore, the inferred cell-stage associated to each fluorescence measurement allows us to visualize large groups of proteins entering the bud at specific stages of bud growth. These correspond to proteins localized to organelles, revealing that the organelles must be entering the bud in a stereotypical order. We also identify and organize a smaller group of proteins that show subtle differences in the way they move around the bud during growth. Our results suggest that biologically interpretable features based on explicit models of cell morphology will yield unprecedented power for pattern discovery in high-resolution, high-throughput microscopy images.

Indexed as

Cluster AnalysisHigh-Throughput Screening AssaysMicroscopyProtein BindingProteinsSubcellular FractionsProteins

Identifiers

PMID23785265
PMCPMC3681667

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.