Evidence map›Paper›PMID 24092639›Full record

ArticleEndocrinology2013

The acid-secreting parietal cell as an endocrine source of Sonic Hedgehog during gastric repair.

Amy C Engevik, Rui Feng, Li Yang, Yana Zavros

Abstract read
In one paragraph

Article in Endocrinology, 2013. 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
–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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Role of metaplasia during gastric regeneration.American journal of physiology. Cell physiology · 2020
    Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Hedgehog signaling in the stomach.Current opinion in pharmacology · 2016
    Review
  18. Article
  19. Article
  20. 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

4 authors.

Amy C EngevikPhD, Department of Molecular and Cellular Physiology, University of Cincinnati College of Medicine, 231 Albert B. Sabin Way, Room 4255 MSB, Cincinnati, Ohio 45267-0576. yana.zavros@uc.edu.
Rui Feng
Li Yang
Yana Zavros

Funding

Stem Cell/Organoid and Genome Editing CoreP30DK078392 · NIDDK · CINCINNATI CHILDRENS HOSP MED CTR · PI Alexander Miethke · 2007 to 2026
$24.4M
The role of Hedgehog Signaling in gastric tissue repair and regenerationR01DK083402 · NIDDK · UNIVERSITY OF CINCINNATI · PI ZAVROS, YANA · 2011 to 2019
$3.7M
NIDDK NIH HHS 1R01DK083402NIDDK NIH HHS DK078392NIDDK NIH HHS P30 DK078392NIDDK NIH HHS R01 DK083402
6 · The paper itself

Abstract

Sonic Hedgehog (Shh) has been shown to regulate wound healing in various tissues. Despite its known function in tissue regeneration, the role of Shh secreted from the gastric epithelium during tissue repair in the stomach remains unknown. Here we tested the hypothesis that Shh secreted from the acid-secreting parietal cell is a fundamental circulating factor that drives gastric repair. A mouse model expressing a parietal cell-specific deletion of Shh (PC-ShhKO) was generated using animals bearing loxP sites flanking exon 2 of the Shh gene (Shh(flx/flx)) and mice expressing a Cre transgene under the control of the H(+),K(+)-ATPase β-subunit promoter. Shh(flx/flx), the H(+),K(+)-ATPase β-subunit promoter, and C57BL/6 mice served as controls. Ulcers were induced via acetic acid injury. At 1, 2, 3, 4, 5, and 7 days after the ulcer induction, gastric tissue and blood samples were collected. Parabiosis experiments were used to establish the effect of circulating Shh on ulcer repair. Control mice exhibited an increased expression of Shh in the gastric tissue and plasma that correlated with the repair of injury within 7 days after surgery. PC-ShhKO mice showed a loss of ulcer repair and reduced Shh tissue and plasma concentrations. In a parabiosis experiment whereby a control mouse was paired with a PC-ShhKO littermate and both animals subjected to gastric injury, a significant increase in the circulating Shh was measured in both parabionts. Elevated circulating Shh concentrations correlated with the repair of gastric ulcers in the PC-ShhKO parabionts. Therefore, the acid-secreting parietal cell within the stomach acts as an endocrine source of Shh during repair.

Indexed as

Acetic AcidAnimalsCell LineEpithelial CellsFemaleGastric MucosaGene Expression RegulationHedgehog ProteinsMaleMiceMice, KnockoutMice, TransgenicParabiosisParietal Cells, GastricStomachStomach UlcerAcetic AcidHedgehog ProteinsShh protein, mouse

Identifiers

PMID24092639
PMCPMC3836061

What OpenQuestion holds

Textmetadata
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.