Evidence map›Paper›PMID 34893591›Full record

ArticleNature communications2021

KRas-transformed epithelia cells invade and partially dedifferentiate by basal cell extrusion.

John Fadul, Teresa Zulueta-Coarasa, Gloria M Slattum, Nadja M Redd, Mauricio Franco Jin, Michael J Redd, Stephan Daetwyler, Danielle Hedeen, Jan Huisken, Jody Rosenblatt

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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

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  16. Impact of Epithelial Cell Shedding on Intestinal Homeostasis.International journal of molecular sciences · 2022
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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

10 authors at 6 institutions in 2 countries.

John FadulThe Randall Centre for Cell & Molecular Biophysics, School of Basic & Medical Biosciences, Faculty of Life Sciences & Medicine, School of Cancer and Pharmaceutical Sciences, King's College London, London, UK.ORCID 0000-0002-8944-0664
Teresa Zulueta-CoarasaThe Randall Centre for Cell & Molecular Biophysics, School of Basic & Medical Biosciences, Faculty of Life Sciences & Medicine, School of Cancer and Pharmaceutical Sciences, King's College London, London, UK.
Gloria M SlattumDepartment of Pediatrics, University of Utah, Salt Lake City, UT, USA.
Nadja M ReddARUP Laboratories, Salt Lake City, UT, USA.
Mauricio Franco JinDepartment of Pediatrics, University of Utah, Salt Lake City, UT, USA.ORCID 0000-0001-8949-2002
Michael J ReddUniversity College London, London, UK.
Stephan DaetwylerDepartment of Cell Biology, UT Southwestern Medical Center, Dallas, TX, USA.
Danielle HedeenDepartment of Pediatrics, University of Utah, Salt Lake City, UT, USA.
Jan HuiskenMorgridge Institute for Research, University of Wisconsin, Madison, WI, USA.ORCID 0000-0001-7250-3756
Jody RosenblattThe Randall Centre for Cell & Molecular Biophysics, School of Basic & Medical Biosciences, Faculty of Life Sciences & Medicine, School of Cancer and Pharmaceutical Sciences, King's College London, London, UK. jody.rosenblatt@kcl.ac.uk.ORCID 0000-0001-9460-5868
King's College London · GBUniversity of Utah · USARUP Laboratories (United States) · USSouthwestern Medical Center · USUniversity College London · GBUniversity of Wisconsin–Madison · US

Funding

UTAH REGIONAL CANCER CENTERP30CA042014 · NCI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Jared P Rutter · 1986 to 2026
$72.6M
The Role of Extrusion in Controlling Epithelial HomeostasisR01GM102169 · NIGMS · UNIVERSITY OF UTAH · PI BECKERLE, MARY C., ROSENBLATT, JODY SNOW · 2012 to 2019
$3.4M
NCRR Confocal ProposalS10RR024761 · NCRR · UNIVERSITY OF UTAH · PI RODESCH, CHRISTOPHER K · 2008 to 2008
$475k
NCI NIH HHS P30 CA042014NCRR NIH HHS S10 RR024761NIGMS NIH HHS R01 GM102169Wellcome Trust 085605
6 · The paper itself

Abstract

Metastasis is the main cause of carcinoma-related death, yet we know little about how it initiates due to our inability to visualize stochastic invasion events. Classical models suggest that cells accumulate mutations that first drive formation of a primary mass, and then downregulate epithelia-specific genes to cause invasion and metastasis. Here, using transparent zebrafish epidermis to model simple epithelia, we can directly image invasion. We find that KRas-transformation, implicated in early carcinogenesis steps, directly drives cell invasion by hijacking a process epithelia normally use to promote death-cell extrusion. Cells invading by basal cell extrusion simultaneously pinch off their apical epithelial determinants, endowing new plasticity. Following invasion, cells divide, enter the bloodstream, and differentiate into stromal, neuronal-like, and other cell types. Yet, only invading KRas

Indexed as

AnimalsCell MovementEpidermisEpithelial CellsEpitheliumHumansNeoplasmsProto-Oncogene Proteins p21(ras)ZebrafishZebrafish ProteinsHras protein, mouseKRAS protein, humanKras protein, zebrafishProto-Oncogene Proteins p21(ras)Zebrafish Proteins

Identifiers

PMID34893591
PMCPMC8664939
OpenAlexW4200261447

What Socratic 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 Socratic graph.