Evidence map›Paper›PMID 34887411›Full record

ArticleNature communications2021

Non-canonical Wnt signaling promotes directed migration of intestinal stem cells to sites of injury.

Daniel Jun-Kit Hu, Jina Yun, Justin Elstrott, Heinrich Jasper

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.0field-weighted citation impact, top 7% 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

39 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
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  4. Review
  5. Intrinsic regulation of intestinal stem cell fate and homeostasis by Tet.bioRxiv : the preprint server for biology · 2026
    Article
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  20. Drosophila Intestine as a Model to Study Tumors.Advances in experimental medicine and biology · 2025
    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

4 authors at 1 institution in 1 country.

Daniel Jun-Kit HuGenentech Inc., 1 DNA Way, South San Francisco, CA, 94080, USA.
Jina YunGenentech Inc., 1 DNA Way, South San Francisco, CA, 94080, USA.
Justin ElstrottGenentech Inc., 1 DNA Way, South San Francisco, CA, 94080, USA.
Heinrich JasperGenentech Inc., 1 DNA Way, South San Francisco, CA, 94080, USA. jasperh@gene.com.ORCID http://orcid.org/0000-0002-6014-4343
Gene Therapy Laboratory · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tissue regeneration after injury requires coordinated regulation of stem cell activation, division, and daughter cell differentiation, processes that are increasingly well understood in many regenerating tissues. How accurate stem cell positioning and localized integration of new cells into the damaged epithelium are achieved, however, remains unclear. Here, we show that enteroendocrine cells coordinate stem cell migration towards a wound in the Drosophila intestinal epithelium. In response to injury, enteroendocrine cells release the N-terminal domain of the PTK7 orthologue, Otk, which activates non-canonical Wnt signaling in intestinal stem cells, promoting actin-based protrusion formation and stem cell migration towards a wound. We find that this migratory behavior is closely linked to proliferation, and that it is required for efficient tissue repair during injury. Our findings highlight the role of non-canonical Wnt signaling in regeneration of the intestinal epithelium, and identify enteroendocrine cell-released ligands as critical coordinators of intestinal stem cell migration.

Indexed as

Cell MovementAnimalsDrosophilaDrosophila ProteinsEnteroendocrine CellsIntestinal MucosaIntestinesReceptor Protein-Tyrosine KinasesStem CellsWnt ProteinsWnt Signaling PathwayWounds and InjuriesDrosophila ProteinsOtk protein, DrosophilaReceptor Protein-Tyrosine KinasesWnt Proteins

Identifiers

PMID34887411
PMCPMC8660829
OpenAlexW4226074709

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.