Evidence map›Paper›PMID 15831454›Full record

ArticleMolecular and cellular biology2005

The mechanism of endogenous receptor activation functionally distinguishes prototype canonical and noncanonical Wnts.

Guizhong Liu, Anna Bafico, Stuart A Aaronson

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

37 citing papers in PubMed, 80 citations in OpenAlex.

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  8. Concurrent Hypermethylation ofMolecules and cells · 2017
    Article
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  20. Evidence for altered Wnt signaling in psoriatic skin.The Journal of investigative dermatology · 2010
    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

3 authors at 1 institution in 1 country.

Guizhong LiuDepartment of Oncological Sciences, Mount Sinai School of Medicine, Box 1130, One Gustave L. Levy Place, New York, NY 10029, USA.
Anna Bafico
Stuart A Aaronson
Icahn School of Medicine at Mount Sinai · US

Funding

WNT Receptor Signaling and CancerR01CA071672 · NCI · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI AARONSON, STUART A · 1997 to 2009
$3.8M
NCI NIH HHS CA 71672NCI NIH HHS R01 CA071672
6 · The paper itself

Abstract

Wnt glycoproteins are developmentally essential signaling molecules, and lesions afflicting Wnt pathways play important roles in human diseases. Some Wnts signal to the canonical pathway by stabilizing beta-catenin, while others lack this activity. Frizzled serpentine receptors mediate distinct signaling pathways by both classes of Wnts. Here, we tandemly linked noncanonical Wnt5a with the C-terminal half of Dickkopf-2 (Dkk2C), a distinct ligand of the Wnt coreceptor LRP5/6. Whereas Wnt5a, Dkk2C, or both together were incapable of stimulating endogenous canonical signaling, the Wnt5a/Dkk2C chimera efficiently activated this pathway in a manner inhibitable by specific antagonists of either frizzled or LRP receptors. Thus, activation of the canonical pathway requires ligand coupling of an endogenous frizzled/LRP coreceptor complex, rather than Wnt triggering each receptor independently. Moreover, fusion of Wnt5a with Dkk2C unmasked its ability to signal to Dishevelled through multiple frizzleds, indicating that the lack of functional interaction with LRP distinguishes noncanonical Wnt5a from canonical Wnts in mammalian cells. These findings provide a novel mechanism by which the same receptor can be switched between distinct signaling pathways depending on the differential recruitment of a coreceptor by members of the same ligand family.

Indexed as

Animalsbeta CateninCell LineCytoskeletal ProteinsFrizzled ReceptorsHumansIntercellular Signaling Peptides and ProteinsLDL-Receptor Related ProteinsLigandsLow Density Lipoprotein Receptor-Related Protein-5MiceProteinsProto-Oncogene ProteinsReceptors, LDLRecombinant Fusion ProteinsSignal Transductionbeta CateninCTNNB1 protein, humanCTNNB1 protein, mouseCytoskeletal ProteinsDKK2 protein, humanDkk2 protein, mouseFrizzled ReceptorsIntercellular Signaling Peptides and ProteinsLDL-Receptor Related ProteinsLigandsLow Density Lipoprotein Receptor-Related Protein-5LRP5 protein, humanLrp5 protein, mouseProteinsProto-Oncogene ProteinsReceptors, LDLRecombinant Fusion ProteinsTrans-ActivatorsWnt3 ProteinWnt-5a ProteinWnt5a protein, mouseWnt Proteins

Identifiers

PMID15831454
PMCPMC1084300
OpenAlexW1991136783

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.