Evidence map›Paper›PMID 33575604›Full record

ArticleNAR genomics and bioinformatics2020

Untangling biological factors influencing trajectory inference from single cell data.

Mohammed Charrout, Marcel J T Reinders, Ahmed Mahfouz

Erratum issuedAbstract read
In one paragraph

Article in NAR genomics and bioinformatics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Review
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  12. RNA velocity unraveled.PLoS computational biology · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Mohammed CharroutDelft Bioinformatics Lab, Delft University of Technology, Delft 2628 XE, The Netherlands.ORCID 0000-0002-3405-1995
Marcel J T ReindersDelft Bioinformatics Lab, Delft University of Technology, Delft 2628 XE, The Netherlands.
Ahmed MahfouzDelft Bioinformatics Lab, Delft University of Technology, Delft 2628 XE, The Netherlands.ORCID 0000-0001-8601-2149

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Advances in single-cell RNA sequencing over the past decade has shifted the discussion of cell identity toward the transcriptional state of the cell. While the incredible resolution provided by single-cell RNA sequencing has led to great advances in unraveling tissue heterogeneity and inferring cell differentiation dynamics, it raises the question of which sources of variation are important for determining cellular identity. Here we show that confounding biological sources of variation, most notably the cell cycle, can distort the inference of differentiation trajectories. We show that by factorizing single cell data into distinct sources of variation, we can select a relevant set of factors that constitute the core regulators for trajectory inference, while filtering out confounding sources of variation (e.g. cell cycle) which can perturb the inferred trajectory. Script are available publicly on https://github.com/mochar/cell_variation.

Identifiers

PMID33575604
PMCPMC7671373

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.