Evidence map›Paper›PMID 25208568›Full record

ArticleMolecular biology of the cell2014

Self-association of the APC tumor suppressor is required for the assembly, stability, and activity of the Wnt signaling destruction complex.

Ezgi Kunttas-Tatli, David M Roberts, Brooke M McCartney

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

30 citing papers in PubMed, 46 citations in OpenAlex.

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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 2 institutions in 1 country.

Ezgi Kunttas-TatliDepartment of Biological Sciences, Carnegie Mellon University, Pittsburgh, PA 15213.
David M RobertsDepartment of Biology, Franklin and Marshall College, Lancaster, PA 17604.
Brooke M McCartneyDepartment of Biological Sciences, Carnegie Mellon University, Pittsburgh, PA 15213 bmccartney@cmu.edu.
Carnegie Mellon University · USFranklin & Marshall College · US

Funding

Cellular Functions of the Tumor Suppressor APCR01GM073891 · NIGMS · CARNEGIE-MELLON UNIVERSITY · PI MCCARTNEY, BROOKE M · 2007 to 2011
$1.2M
A model system to study the tumor suppressor APC and its role in Wnt regulation.R15GM107796 · NIGMS · FRANKLIN AND MARSHALL COLLEGE · PI ROBERTS, DAVID · 2013 to 2017
$664k
NIGMS NIH HHS R01 GM073891NIGMS NIH HHS R15 GM107796
6 · The paper itself

Abstract

The tumor suppressor adenomatous polyposis coli (APC) is an essential negative regulator of Wnt signaling through its activity in the destruction complex with Axin, GSK3β, and CK1 that targets β-catenin/Armadillo (β-cat/Arm) for proteosomal degradation. The destruction complex forms macromolecular particles we termed the destructosome. Whereas APC functions in the complex through its ability to bind both β-cat and Axin, we hypothesize that APC proteins play an additional role in destructosome assembly through self-association. Here we show that a novel N-terminal coil, the APC self-association domain (ASAD), found in vertebrate and invertebrate APCs, directly mediates self-association of Drosophila APC2 and plays an essential role in the assembly and stability of the destructosome that regulates β-cat degradation in Drosophila and human cells. Consistent with this, removal of the ASAD from the Drosophila embryo results in β-cat/Arm accumulation and aberrant Wnt pathway activation. These results suggest that APC proteins are required not only for the activity of the destructosome, but also for the assembly and stability of this macromolecular machine.

Indexed as

Wnt Signaling PathwayAdenomatous Polyposis Coli ProteinAmino Acid SequenceAnimalsAnimals, Genetically ModifiedArmadillo Domain ProteinsAxin Proteinbeta CateninCell Line, TumorColorectal NeoplasmsDrosophilaDrosophila ProteinsEmbryo, NonmammalianHumansMolecular Sequence DataProtein Structure, TertiaryAdenomatous Polyposis Coli ProteinAPC2 protein, DrosophilaAPC protein, humanArmadillo Domain ProteinsARM protein, DrosophilaAxin ProteinAxn protein, Drosophilabeta CateninDrosophila ProteinsTranscription FactorsTumor Suppressor Proteins

Identifiers

PMID25208568
PMCPMC4214788
OpenAlexW2142518009

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.