Evidence map›Paper›PMID 27932987›Full record

ArticleFrontiers in physiology2016

Limits of Applicability of the Voronoi Tessellation Determined by Centers of Cell Nuclei to Epithelium Morphology.

Sara Kaliman, Christina Jayachandran, Florian Rehfeldt, Ana-Sunčana Smith

Abstract read
In one paragraph

Article in Frontiers in physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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

23 citing papers in PubMed.

  1. Article
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  7. Capturing the mechanosensitivity of cell proliferation in models of epithelium.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
  9. Article
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  12. MIRIAM: A machine and deep learning single-cell segmentation and quantification pipeline for multi-dimensional tissue images.Cytometry. Part A : the journal of the International Society for Analytical Cytology · 2022
    Article
  13. Delineating the mechanisms and design principles ofComputational and structural biotechnology journal · 2022
    Review
  14. Article
  15. Article
  16. Article
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  18. Six-Color Confocal Immunofluorescence Microscopy with 4-Laser Lines.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

4 authors.

Sara KalimanPhysics Underlying Life Sciences Group, Institute for Theoretical Physics and Cluster of Excellence: Engineering of Advanced Materials, Friedrich Alexander University Erlangen-Nürnberg Erlangen, Germany.
Christina JayachandranThird Institute of Physics-Biophysics, Georg-August-University Göttingen, Germany.
Florian RehfeldtThird Institute of Physics-Biophysics, Georg-August-University Göttingen, Germany.
Ana-Sunčana SmithPhysics Underlying Life Sciences Group, Institute for Theoretical Physics and Cluster of Excellence: Engineering of Advanced Materials, Friedrich Alexander University Erlangen-NürnbergErlangen, Germany; Group for Computational Life Sciences, Division of Physical Chemistry, Institute Ruđer BoškovićZagreb, Croatia.

Funding

European Research Council 337283
6 · The paper itself

Abstract

It is well accepted that cells in the tissue can be regarded as tiles tessellating space. A number of approaches were developed to find an appropriate mathematical description of such cell tiling. A particularly useful approach is the so called Voronoi tessellation, built from centers of mass of the cell nuclei (CMVT), which is commonly used for estimating the morphology of cells in epithelial tissues. However, a study providing a statistically sound analysis of this method's accuracy is not available in the literature. We addressed this issue here by comparing a number of morphological measures of the cells, including area, perimeter, and elongation obtained from such a tessellation with identical measures extracted from direct imaging acquired by staining the cell membranes. After analyzing the shapes of 15,000 MDCK II epithelial cells under several conditions, we find that CMVT reasonably well reproduces many of the morphological properties of the tissue with an error that is between 10 and 15%. Moreover, cross-correlations between different morphological measures are reproduced qualitatively correctly by this method. However, all of the properties including the cell perimeters, number of neighbors, and anisotropy measures often suffer from systematic or size dependent errors. These discrepancies originate from the polygonal nature of the tessellation which sets the limits of the applicability of CMVT.

Indexed as

cell shapecross-correlationsepithelial tissue morphologyfluorescence microscopyimage analysisMDCKnuclei segmentationVoronoi tessellation

Identifiers

PMID27932987
PMCPMC5122581

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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.