Evidence map›Paper›PMID 34470783›Full record

ArticleCancer research2021

LGR4: Not Just for Wnt Anymore?

Payton D Stevens, Bart O Williams

Open access · bronzeAbstract readComment
PubMed Publisher
In one paragraph

Article in Cancer research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Frizzled receptors: gatekeepers of Wnt signaling in development and disease.Frontiers in cell and developmental biology · 2025
    Review
  4. Article
  5. Article
  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Payton D StevensVan Andel Institute, Grand Rapids, Michigan.
Bart O WilliamsVan Andel Institute, Grand Rapids, Michigan. bart.williams@vai.org.
Van Andel Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leucine-rich repeat-containing G protein-coupled receptor 4 (LGR4) is best known for its role in regulating the ability of cells to respond to Wnt ligands. In this well-known role, LGR4 serves as a receptor for R-spondins and forms a complex with the ubiquitin E3 ligases ring finger protein 43 (RNF43) and zinc and ring finger 3 (ZNRF3). RNF43 and ZNRF3 ubiquitinate Frizzleds (FZD), which are a family of ten WNT receptors. This ubiquitination decreases FZD receptor levels on the cell surface, reducing Wnt ligands' ability to activate signaling. While there were some previous indications of Wnt-independent functions of LGR4, this WNT-centric view has remained predominant. In this issue of

Indexed as

Receptors, G-Protein-CoupledThrombospondinsHumansUbiquitinationUbiquitin-Protein LigasesWnt Signaling PathwayLGR4 protein, humanReceptors, G-Protein-CoupledThrombospondinsUbiquitin-Protein Ligases

Identifiers

PMID34470783
OpenAlexW3197565965

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.