Evidence map›Paper›PMID 32815271›Full record

ArticleEMBO reports2020

A cell atlas of adult muscle precursors uncovers early events in fibre-type divergence in Drosophila.

Maria Paula Zappia, Lucia de Castro, Majd M Ariss, Holly Jefferson, Abul Bmmk Islam, Maxim V Frolov

Open access · hybridAbstract read
In one paragraph

Article in EMBO reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.0field-weighted citation impact, top 15% of its field
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

25 citing papers in PubMed, 37 citations in OpenAlex.

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  18. Imaginal Disc Regeneration: Something Old, Something New.Cold Spring Harbor perspectives in biology · 2022
    Review
  19. Article
  20. Single-Cell Atlas of theInternational journal of molecular sciences · 2022
    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

6 authors at 2 institutions in 2 countries.

Maria Paula ZappiaDepartment of Biochemistry and Molecular Genetics, University of Illinois at Chicago, Chicago, IL, USA.
Lucia de CastroDepartment of Biochemistry and Molecular Genetics, University of Illinois at Chicago, Chicago, IL, USA.
Majd M ArissDepartment of Biochemistry and Molecular Genetics, University of Illinois at Chicago, Chicago, IL, USA.ORCID 0000-0001-8013-5172
Holly JeffersonDepartment of Biochemistry and Molecular Genetics, University of Illinois at Chicago, Chicago, IL, USA.ORCID 0000-0002-7989-2317
Abul Bmmk IslamDepartment of Genetic Engineering and Biotechnology, University of Dhaka, Dhaka, Bangladesh.ORCID 0000-0002-7274-0855
Maxim V FrolovDepartment of Biochemistry and Molecular Genetics, University of Illinois at Chicago, Chicago, IL, USA.ORCID 0000-0003-3953-3739
University of Illinois Chicago · USUniversity of Dhaka · BD

Funding

Resource Component: Acquisition, maintenance and distribution of Drosophila stocksP40OD018537 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Annette L. Parks · 2014 to 2026
$13.5M
DROSOPHILA GENOMICS RESOURCE CENTERP40OD010949 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Andrew Zelhof · 2012 to 2026
$9.4M
Control of cell proliferation and differentiation by the Retinoblastoma tumor suppressor pathwayR35GM131707 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI Maxim Frolov · 2019 to 2026
$4.7M
NIGMS NIH HHS R35 GM131707NIH HHS P40 OD010949NIH HHS P40 OD018537
6 · The paper itself

Abstract

In Drosophila, the wing disc-associated muscle precursor cells give rise to the fibrillar indirect flight muscles (IFM) and the tubular direct flight muscles (DFM). To understand early transcriptional events underlying this muscle diversification, we performed single-cell RNA-sequencing experiments and built a cell atlas of myoblasts associated with third instar larval wing disc. Our analysis identified distinct transcriptional signatures for IFM and DFM myoblasts that underlie the molecular basis of their divergence. The atlas further revealed various states of differentiation of myoblasts, thus illustrating previously unappreciated spatial and temporal heterogeneity among them. We identified and validated novel markers for both IFM and DFM myoblasts at various states of differentiation by immunofluorescence and genetic cell-tracing experiments. Finally, we performed a systematic genetic screen using a panel of markers from the reference cell atlas as an entry point and found a novel gene, Amalgam which is functionally important in muscle development. Our work provides a framework for leveraging scRNA-seq for gene discovery and details a strategy that can be applied to other scRNA-seq datasets.

Indexed as

DrosophilaDrosophila ProteinsAnimalsDrosophila melanogasterMuscle DevelopmentWings, AnimalDrosophila Proteinsdifferentiationmusclesingle celltranscriptome

Identifiers

PMID32815271
PMCPMC7534622
OpenAlexW3062499995

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.