Evidence map›Paper›PMID 32127478›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

The functional activity of E-cadherin controls tumor cell metastasis at multiple steps.

Tae-Young Na, Leslayann Schecterson, Alisha M Mendonsa, Barry M Gumbiner

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 257 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
257citing papers in PubMed, 1 pooled it
19.1field-weighted citation impact, top 1% 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

257 citing papers in PubMed, 1 synthesis or guideline pooled it, 444 citations in OpenAlex.

  1. Pooled it
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  11. Anoikis in cancer: molecular mechanisms, resistance, and therapeutic strategies.Apoptosis : an international journal on programmed cell death · 2026
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197 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Tae-Young NaCenter for Developmental Biology and Regenerative Medicine, Seattle Children's Research Institute, Seattle, WA 98101.
Leslayann SchectersonCenter for Developmental Biology and Regenerative Medicine, Seattle Children's Research Institute, Seattle, WA 98101.
Alisha M MendonsaCenter for Developmental Biology and Regenerative Medicine, Seattle Children's Research Institute, Seattle, WA 98101.
Barry M GumbinerCenter for Developmental Biology and Regenerative Medicine, Seattle Children's Research Institute, Seattle, WA 98101; gumbiner@uw.edu.
Seattle Children's Hospital · USUniversity of Washington · US

Funding

Regulation of Tumor Metastasis by E-Cadherin Activation and Hippo SignalingR01CA207115 · NCI · SEATTLE CHILDREN'S HOSPITAL · PI GUMBINER, BARRY M. · 2016 to 2020
$2.3M
NCI NIH HHS R01 CA207115
6 · The paper itself

Abstract

E-cadherin is a tumor suppressor protein, and the loss of its expression in association with the epithelial mesenchymal transition (EMT) occurs frequently during tumor metastasis. However, many metastases continue to express E-cadherin, and a full EMT is not always necessary for metastasis; also, positive roles for E-cadherin expression in metastasis have been reported. We hypothesize instead that changes in the functional activity of E-cadherin expressed on tumor cells in response to environmental factors is an important determinant of the ability of the tumor cells to metastasize. We find that E-cadherin expression persists in metastatic lung nodules and circulating tumor cells (CTCs) in two mouse models of mammary cancer: genetically modified MMTV-PyMT mice and orthotopically grafted 4T1 tumor cells. Importantly, monoclonal antibodies that bind to and activate E-cadherin at the cell surface reduce lung metastasis from endogenous genetically driven tumors and from tumor cell grafts. E-cadherin activation inhibits metastasis at multiple stages, including the accumulation of CTCs from the primary tumor and the extravasation of tumor cells from the vasculature. These activating mAbs increase cell adhesion and reduce cell invasion and migration in both cell culture and three-dimensional spheroids grown from primary tumors. Moreover, activating mAbs increased the frequency of apoptotic cells without affecting proliferation. Although the growth of the primary tumors was unaffected by activating mAbs, CTCs and tumor cells in metastatic nodules exhibited increased apoptosis. Thus, the functional state of E-cadherin is an important determinant of metastatic potential beyond whether the gene is expressed.

Indexed as

Neoplasm MetastasisAnimalsApoptosisBreast NeoplasmsCadherinsCell AdhesionCell Line, TumorCell MovementDisease Models, AnimalEpithelial-Mesenchymal TransitionFemaleGene Expression Regulation, NeoplasticLungLung NeoplasmsMiceMice, Inbred BALB CCadherinsbreast cancer metastasiscirculating tumor cellsE-cadherinE-cadherin-positive tumorsMMTV-PyMT breast cancer model

Identifiers

PMID32127478
PMCPMC7084067
OpenAlexW3009149445

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.