Evidence map›Paper›PMID 31953387›Full record

ArticleNature communications2020

Single cell and genetic analyses reveal conserved populations and signaling mechanisms of gastrointestinal stromal niches.

Ji-Eun Kim, Lijiang Fei, Wen-Chi Yin, Sabrina Coquenlorge, Abilasha Rao-Bhatia, Xiaoyun Zhang, Sammy Shun Wai Shi, Ju Hee Lee, Noah A Hahn, Wasi Rizvi and 5 more

Abstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing 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

72 citing papers in PubMed.

  1. Article
  2. Intestinal muscularis in health and disease.Communications biology · 2026
    Review
  3. Wnt regulates cellular differentiation and retinoid metabolism genes in the mouse stomach.American journal of physiology. Gastrointestinal and liver physiology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Mapping the Tissue-of-Origins of Mesenchymal Stromal Cells in Injury Repair.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Adrenocortical stem cells in health and disease.Nature reviews. Endocrinology · 2025
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

12 more citing papers are in PubMed but not listed here.

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

15 authors.

Ji-Eun KimProgram in Developmental & Stem Cell Biology, The Hospital for Sick Children, Toronto, ON, M5G 0A4, Canada.ORCID http://orcid.org/0000-0002-3643-2177
Lijiang FeiCenter for Stem Cell and Regenerative Medicine, Zhejiang University of School of Medicine, Hangzhou, 310058, China.
Wen-Chi YinProgram in Developmental & Stem Cell Biology, The Hospital for Sick Children, Toronto, ON, M5G 0A4, Canada.
Sabrina CoquenlorgeProgram in Developmental & Stem Cell Biology, The Hospital for Sick Children, Toronto, ON, M5G 0A4, Canada.
Abilasha Rao-BhatiaProgram in Developmental & Stem Cell Biology, The Hospital for Sick Children, Toronto, ON, M5G 0A4, Canada.
Xiaoyun ZhangProgram in Developmental & Stem Cell Biology, The Hospital for Sick Children, Toronto, ON, M5G 0A4, Canada.
Sammy Shun Wai ShiTranslation Medicine Program, The Hospital for Sick Children, Toronto, ON, M5G 0A4, Canada.
Ju Hee LeeTranslation Medicine Program, The Hospital for Sick Children, Toronto, ON, M5G 0A4, Canada.
Noah A HahnProgram in Developmental & Stem Cell Biology, The Hospital for Sick Children, Toronto, ON, M5G 0A4, Canada.
Wasi RizviProgram in Developmental & Stem Cell Biology, The Hospital for Sick Children, Toronto, ON, M5G 0A4, Canada.
Kyoung-Han KimUniversity of Ottawa Heart Institute, Ottawa, ON, K1Y 4W7, Canada.ORCID http://orcid.org/0000-0002-0433-656X
Hoon-Ki SungTranslation Medicine Program, The Hospital for Sick Children, Toronto, ON, M5G 0A4, Canada.
Chi-Chung HuiProgram in Developmental & Stem Cell Biology, The Hospital for Sick Children, Toronto, ON, M5G 0A4, Canada.
Guoji GuoCenter for Stem Cell and Regenerative Medicine, Zhejiang University of School of Medicine, Hangzhou, 310058, China.
Tae-Hee KimProgram in Developmental & Stem Cell Biology, The Hospital for Sick Children, Toronto, ON, M5G 0A4, Canada. tae-hee.kim@sickkids.ca.ORCID http://orcid.org/0000-0002-4872-1742

Funding

CIHR PJT 155923
6 · The paper itself

Abstract

Stomach and intestinal stem cells are located in discrete niches called the isthmus and crypt, respectively. Recent studies have demonstrated a surprisingly conserved role for Wnt signaling in gastrointestinal development. Although intestinal stromal cells secrete Wnt ligands to promote stem cell renewal, the source of stomach Wnt ligands is still unclear. Here, by performing single cell analysis, we identify gastrointestinal stromal cell populations with transcriptome signatures that are conserved between the stomach and intestine. In close proximity to epithelial cells, these perictye-like cells highly express telocyte and pericyte markers as well as Wnt ligands, and they are enriched for Hh signaling. By analyzing mice activated for Hh signaling, we show a conserved mechanism of GLI2 activation of Wnt ligands. Moreover, genetic inhibition of Wnt secretion in perictye-like stromal cells or stromal cells more broadly demonstrates their essential roles in gastrointestinal regeneration and development, respectively, highlighting a redundancy in gastrointestinal stem cell niches.

Indexed as

Genetic TestingAnimalsCell Self RenewalEpithelial CellsGastrointestinal TractHomeostasisLigandsMaleMiceMice, KnockoutRegenerationStem Cell NicheStromal CellsTelocytesTranscriptomeWnt ProteinsGli2 protein, mouseLigandsWnt ProteinsZinc Finger Protein Gli2

Identifiers

PMID31953387
PMCPMC6969052

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.