Evidence map›Paper›PMID 31619469›Full record

ArticleThe European respiratory journal2020

Transcriptional characterisation of human lung cells identifies novel mesenchymal lineage markers.

Soula Danopoulos, Soumyaroop Bhattacharya, Thomas J Mariani, Denise Al Alam

Open access · bronzeAbstract read
In one paragraph

Article in The European respiratory journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 58 citations in OpenAlex.

  1. The transcriptional landscape of developing human trisomy 21 lungs.American journal of respiratory cell and molecular biology · 2026
    Article
  2. Article
  3. Article
  4. Gene-ius at Work: Decoding Cell States through Expression.American journal of respiratory cell and molecular biology · 2025
    Article
  5. Cell Population-resolved Multiomics Atlas of the Developing Lung.American journal of respiratory cell and molecular biology · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Single-Cell Profiling of Premature Neonate Airways Reveals a Continuum of Myeloid Differentiation.American journal of respiratory cell and molecular biology · 2023
    Article
  13. Article
  14. Article
  15. The lung mesenchyme in development, regeneration, and fibrosis.The Journal of clinical investigation · 2023
    Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. FGF18 promotes human lung branching morphogenesis through regulating mesenchymal progenitor cells.American journal of physiology. Lung cellular and molecular physiology · 2023
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Soula DanopoulosSaban Research Institute, Children's Hospital Los Angeles, Los Angeles, CA, USA.
Soumyaroop BhattacharyaPediatric Molecular and Personalised Medicine Program, University of Rochester, Rochester, NY, USA.ORCID 0000-0003-1140-7845
Thomas J MarianiPediatric Molecular and Personalised Medicine Program, University of Rochester, Rochester, NY, USA.
Denise Al AlamSaban Research Institute, Children's Hospital Los Angeles, Los Angeles, CA, USA dalalam@chla.usc.edu.ORCID 0000-0003-3148-7352
Children's Hospital of Los Angeles · USUniversity of Rochester · US

Funding

VISUAL INDICES OF NEUROTOXICITYP30ES001247 · NIEHS · UNIVERSITY OF ROCHESTER · PI Sally W Thurston · 1985 to 2026
$42.8M
Mechanisms controlling early human lung developmentR01HL141856 · NHLBI · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI AL-ALAM, DENISE · 2018 to 2022
$2.5M
Comparative Transcriptomic Signatures of Inhaled Tobacco SmokeR01DA037447 · NIDA · UNIVERSITY OF ROCHESTER · PI MARIANI, THOMAS J · 2014 to 2018
$2.1M
NHLBI NIH HHS R01 HL141856NIDA NIH HHS R01 DA037447NIEHS NIH HHS P30 ES001247
6 · The paper itself

Abstract

rationaleThe lung mesenchyme gives rise to multiple distinct lineages of cells in the mature respiratory system, including smooth muscle cells of the airway and vasculature. However, a thorough understanding of the specification and mesenchymal cell diversity in the human lung is lacking.

methodsWe completed single-cell RNA sequencing analysis of fetal human lung tissues. Canonical correlation analysis, clustering, cluster marker gene identification and t-distributed stochastic neighbour embedding representation was performed in Seurat. Cell populations were annotated using ToppFun. Immunohistochemistry and

resultsWe identified molecularly distinct populations representing "committed" fetal human lung endothelial cells, pericytes and smooth muscle cells. Early endothelial lineages expressed "classic" endothelial cell markers (platelet endothelial cell adhesion molecule/CD31 and claudin 5), while pericytes expressed platelet-derived growth factor receptor-β, Thy-1 membrane glycoprotein and basement membrane molecules (collagen IV, laminin and proteoglycans). We observed a large population of "nonspecific" human lung mesenchymal progenitor cells characterised by expression of collagen I and multiple elastin fibre genes (

conclusionOur data suggest that specification of distinct airway and vascular smooth muscle cell phenotypes is established early in development and can be identified using the markers we provide.

Indexed as

Endothelial CellsMesenchymal Stem CellsCell DifferentiationCell LineageHumansLungMyocytes, Smooth Muscle

Identifiers

PMID31619469
PMCPMC8055172
OpenAlexW2981144116

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.