Evidence map›Paper›PMID 29451717›Full record

ArticleCytometry. Part A : the journal of the International Society for Analytical Cytology2018

Modeling of cytometry data in logarithmic space: When is a bimodal distribution not bimodal?

Amir Erez, Robert Vogel, Andrew Mugler, Andrew Belmonte, Grégoire Altan-Bonnet

Abstract read
In one paragraph

Article in Cytometry. Part A : the journal of the International Society for Analytical Cytology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
  2. Article
  3. Quantifying the Dynamics of Hematopoiesis by In Vivo IdU Pulse-Chase, Mass Cytometry, and Mathematical Modeling.Cytometry. Part A : the journal of the International Society for Analytical Cytology · 2019
    Article
  4. Article
  5. Review
  6. 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.

Amir ErezImmunodynamics Group, Cancer and Inflammation Program, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20814.
Robert VogelIBM T. J. Watson Research Center, Yorktown Heights, New York, New York 10598.
Andrew MuglerDepartment of Physics and Astronomy, Purdue University, West Lafayette, Indiana 47907.
Andrew BelmonteImmunodynamics Group, Cancer and Inflammation Program, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20814.
Grégoire Altan-BonnetImmunodynamics Group, Cancer and Inflammation Program, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20814.

Funding

Cytokine coordination of collective immune responses against tumorsZIABC011728 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI ALTAN-BONNET, GREGOIRE · 2016 to 2023
$3.7M
Immunophenotyping by high-dimensional cytometry and machine learningZIABC011807 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI ALTAN-BONNET, GRÉGOIRE · 2018 to 2025
$3.6M
Intramural NIH HHS ZIA BC011807
6 · The paper itself

Abstract

Recent efforts in systems immunology lead researchers to build quantitative models of cell activation and differentiation. One goal is to account for the distributions of proteins from single-cell measurements by flow cytometry or mass cytometry as readout of biological regulation. In that context, large cell-to-cell variability is often observed in biological quantities. We show here that these readouts, viewed in logarithmic scale may result in two easily-distinguishable modes, while the underlying distribution (in linear scale) is unimodal. We introduce a simple mathematical test to highlight this mismatch. We then dissect the flow of influence of cell-to-cell variability proposing a graphical model which motivates higher-dimensional analysis of the data. Finally we show how acquiring additional biological information can be used to reduce uncertainty introduced by cell-to-cell variability, helping to clarify whether the data is uni- or bimodal. This communication has cautionary implications for manual and automatic gating strategies, as well as clustering and modeling of single-cell measurements. © 2018 International Society for Advancement of Cytometry.

Indexed as

Data AnalysisModels, BiologicalAnimalsCells, CulturedFlow CytometryMiceMice, Inbred C57BLT-LymphocytesbimodalCyTOFFCMgatinglogarithmpeakunimodal

Identifiers

PMID29451717
PMCPMC7983168

What OpenQuestion holds

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Registered trials

None linked

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.