Evidence map›Paper›PMID 35303437›Full record

ArticleStem cell reports2022

Deciphering heterogeneous populations of migrating cells based on the computational assessment of their dynamic properties.

Aymeric Ferreira, Cedric Bressan, Simon V Hardy, Armen Saghatelyan

Abstract read
In one paragraph

Article in Stem cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Coronin 2B Regulates Neuronal Migration via Rac1-Dependent Multipolar-Bipolar Transition.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    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

4 authors.

Aymeric FerreiraCERVO Brain Research Center, Quebec City, QC G1J 2G3, Canada; Department of Biochemistry, Microbiology, and Bioinformatics, Université Laval, Quebec City, QC G1V 0A6, Canada.
Cedric BressanCERVO Brain Research Center, Quebec City, QC G1J 2G3, Canada; Department of Psychiatry and Neuroscience, Université Laval, Quebec City, QC G1V 0A6, Canada.
Simon V HardyCERVO Brain Research Center, Quebec City, QC G1J 2G3, Canada; Department of Biochemistry, Microbiology, and Bioinformatics, Université Laval, Quebec City, QC G1V 0A6, Canada; Department of Computer Science and Software Engineering, Université Laval, Quebec City, QC G1V 0A6, Canada. Electronic address: simon.hardy@ift.ulaval.ca.
Armen SaghatelyanCERVO Brain Research Center, Quebec City, QC G1J 2G3, Canada; Department of Psychiatry and Neuroscience, Université Laval, Quebec City, QC G1V 0A6, Canada. Electronic address: armen.saghatelyan@fmed.ulaval.ca.

Funding

CIHR
6 · The paper itself

Abstract

Neuronal migration is a highly dynamic process, and multiple cell movement metrics can be extracted from time-lapse imaging datasets. However, these parameters alone are often insufficient to evaluate the heterogeneity of neuroblast populations. We developed an analytical pipeline based on reducing the dimensions of the dataset by principal component analysis (PCA) and determining sub-populations using k-means, supported by the elbow criterion method and validated by a decision tree algorithm. We showed that neuroblasts derived from the same adult neural stem cell (NSC) lineage as well as across different lineages are heterogeneous and can be sub-divided into different clusters based on their dynamic properties. Interestingly, we also observed overlapping clusters for neuroblasts derived from different NSC lineages. We further showed that genetic perturbations or environmental stimuli affect the migratory properties of neuroblasts in a sub-cluster-specific manner. Our data thus provide a framework for assessing the heterogeneity of migrating neuroblasts.

Indexed as

Neural Stem CellsNeuronsCell MovementNeurogenesisTime-Lapse Imagingcell heterogeneitycell migrationdecision treeK-meansneural stem cellsneuroblastsprincipal component analysistime-lapse imaging

Identifiers

PMID35303437
PMCPMC9023771

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.