Evidence map›Paper›PMID 35452605›Full record

ArticleCell systems2022

Simultaneous brain cell type and lineage determined by scRNA-seq reveals stereotyped cortical development.

Donovan J Anderson, Florian M Pauler, Aaron McKenna, Jay Shendure, Simon Hippenmeyer, Marshall S Horwitz

Abstract read
In one paragraph

Article in Cell systems, 2022. 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
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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

6 authors.

Donovan J AndersonAllen Discovery Center for Lineage Tracing and Department of Laboratory Medicine & Pathology, University of Washington, Seattle, WA 98109, USA.
Florian M PaulerInstitute of Science and Technology Austria, Am Campus 1, 3400 Klosterneuburg, Austria.
Aaron McKennaDartmouth College, Lebanon, NH 03756, USA.
Jay ShendureAllen Discovery Center for Lineage Tracing, Department of Genome Sciences, and Howard Hughes Medical Institute, University of Washington, Seattle, WA 98109, USA.
Simon HippenmeyerInstitute of Science and Technology Austria, Am Campus 1, 3400 Klosterneuburg, Austria.
Marshall S HorwitzAllen Discovery Center for Lineage Tracing and Department of Laboratory Medicine & Pathology, University of Washington, Seattle, WA 98109, USA. Electronic address: horwitz@uw.edu.

Funding

Multidimensional cell recording with single-cell genomicsR00HG010152 · NHGRI · DARTMOUTH COLLEGE · PI MCKENNA, AARON H · 2019 to 2021
$729k
NHGRI NIH HHS R00 HG010152
6 · The paper itself

Abstract

Mutations are acquired frequently, such that each cell's genome inscribes its history of cell divisions. Common genomic alterations involve loss of heterozygosity (LOH). LOH accumulates throughout the genome, offering large encoding capacity for inferring cell lineage. Using only single-cell RNA sequencing (scRNA-seq) of mouse brain cells, we found that LOH events spanning multiple genes are revealed as tracts of monoallelically expressed, constitutionally heterozygous single-nucleotide variants (SNVs). We simultaneously inferred cell lineage and marked developmental time points based on X chromosome inactivation and the total number of LOH events while identifying cell types from gene expression patterns. Our results are consistent with progenitor cells giving rise to multiple cortical cell types through stereotyped expansion and distinct waves of neurogenesis. This type of retrospective analysis could be incorporated into scRNA-seq pipelines and, compared with experimental approaches for determining lineage in model organisms, is applicable where genetic engineering is prohibited, such as humans.

Indexed as

Loss of HeterozygositySingle-Cell AnalysisAnimalsBrainMiceNeurogenesisRetrospective Studiesbrain developmentcell fatelineageLOHloss of heterozygosityX-inactivation

Identifiers

PMID35452605
PMCPMC9233029

What OpenQuestion holds

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Registered trials

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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.