Evidence map›Paper›PMID 30872643›Full record

ArticleScientific reports2019

Single-cell transcriptome analysis identifies distinct cell types and niche signaling in a primary gastric organoid model.

Jiamin Chen, Billy T Lau, Noemi Andor, Susan M Grimes, Christine Handy, Christina Wood-Bouwens, Hanlee P Ji

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 35 citations in OpenAlex.

  1. Single-cell multi-omics in the study of digestive system cancers.Computational and structural biotechnology journal · 2024
    Review
  2. Review
  3. Article
  4. Review
  5. Single-Cell and Spatial Analysis of Emergent Organoid Platforms.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  6. Review
  7. Everything You Always Wanted to Know About Organoid-Based Models (and Never Dared to Ask).Cellular and molecular gastroenterology and hepatology · 2022
    Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Single-Cell Genomic Characterization Reveals the Cellular Reprogramming of the Gastric Tumor Microenvironment.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Review
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

7 authors at 2 institutions in 1 country.

Jiamin ChenDivision of Oncology, Department of Medicine, Stanford University School of Medicine, Stanford, CA, USA.ORCID 0000-0003-0979-6319
Billy T LauStanford Genome Technology Center, Stanford University School of Medicine, Stanford, CA, USA.
Noemi AndorDivision of Oncology, Department of Medicine, Stanford University School of Medicine, Stanford, CA, USA.
Susan M GrimesStanford Genome Technology Center, Stanford University School of Medicine, Stanford, CA, USA.
Christine HandyDivision of Oncology, Department of Medicine, Stanford University School of Medicine, Stanford, CA, USA.
Christina Wood-BouwensDivision of Oncology, Department of Medicine, Stanford University School of Medicine, Stanford, CA, USA.
Hanlee P JiDivision of Oncology, Department of Medicine, Stanford University School of Medicine, Stanford, CA, USA. genomics_ji@stanford.edu.
Stanford University · USStanford Medicine · US

Funding

WHOLE YEAST GENOME TRANSCRIPTIONAL AND FUNCTIONAL GENE MAPS--A FEASIBILITY STUDYP01HG000205 · NHGRI · STANFORD UNIVERSITY · PI DAVIS, RONALD WAYNE, HOWE, ROGER THOMAS · 1990 to 2016
$120.9M
Proteomics/GenomicsP30DK056339 · NIDDK · STANFORD UNIVERSITY · PI GREENBERG, HARRY BERNARD · 2001 to 2010
$10.4M
Statistical Models for Genome Sequencing and AssociationR01HG006137 · NHGRI · UNIVERSITY OF PENNSYLVANIA · PI JI, HANLEE P, ZHANG, NANCY R · 2011 to 2022
$4.3M
Howard Hughes Medical InstituteNHGRI NIH HHS P01 HG000205NHGRI NIH HHS R01 HG006137NIDDK NIH HHS P30 DK056339
6 · The paper itself

Abstract

The diverse cellular milieu of the gastric tissue microenvironment plays a critical role in normal tissue homeostasis and tumor development. However, few cell culture model can recapitulate the tissue microenvironment and intercellular signaling in vitro. We used a primary tissue culture system to generate a murine p53 null gastric tissue model containing both epithelium and mesenchymal stroma. To characterize the microenvironment and niche signaling, we used single cell RNA sequencing (scRNA-Seq) to determine the transcriptomes of 4,391 individual cells. Based on specific markers, we identified epithelial cells, fibroblasts and macrophages in initial tissue explants during organoid formation. The majority of macrophages were polarized towards wound healing and tumor promotion M2-type. During the course of time, the organoids maintained both epithelial and fibroblast lineages with the features of immature mouse gastric stomach. We detected a subset of cells in both lineages expressing Lgr5, one of the stem cell markers. We examined the lineage-specific Wnt signaling activation, and identified that Rspo3 was specifically expressed in the fibroblast lineage, providing an endogenous source of the R-spondin to activate Wnt signaling. Our studies demonstrate that this primary tissue culture system enables one to study gastric tissue niche signaling and immune response in vitro.

Indexed as

TranscriptomeAnimalsCell LineageCells, CulturedCell Self RenewalFibroblastsGastric MucosaGene Expression ProfilingMiceMice, KnockoutOrganoidsSingle-Cell AnalysisStem Cell NicheStem CellsStomachThrombospondinsR-spondin3 protein, mouseThrombospondinsTrp53 protein, mouseTumor Suppressor Protein p53Wnt4 ProteinWnt4 protein, mouse

Identifiers

PMID30872643
PMCPMC6418230
OpenAlexW2921087714

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.