Understanding the mechanisms of collective cell movement

Phys · 🇮🇷 public Iran · May 22, 2026 · 452 words · By Kyoto University

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What to know about Understanding the mechanisms of collective cell movement

Researchers at Kyoto University have identified a mechanism for collective cell movement involving the interaction between ERK signaling waves and the protein ZO-1. The study, published in Nature Communications, demonstrates how ZO-1 relocates to podosomes to enhance force generation and invasive migration.

Propaganda risk 0%

Claims checked 11

Techniques found 0

Topics 0

Coverage spectrum

Coverage gap: Low Left coverage

Left0%

Center80%

Right20%

5 sources compared across this story cluster. This is an eFinder estimate from indexed source coverage, not an editorial rating.

What happened

Understanding the mechanisms of collective cell movement Gaby Clark Scientific Editor Robert Egan Associate Editor Like schools of fish and flocks of birds, our cells can also migrate collectively in coordination with their neighbors.

Why it matters

This harmonious movement of cells occurs during embryonic development, wound healing, and cancer metastasis.

Common ground

However, since individual cells can only sense limited local information, how they are able to coordinate as a larger collective has remained poorly understood.

Perspective signals

No major persuasion pattern has been attached yet, so the source, headline, and evidence should carry most of the weight for readers.

Follow-up questions

What concrete event or decision sits underneath the headline: Understanding the mechanisms of collective cell movement?
What evidence would most clearly confirm or weaken the claim that ZO-1, a scaffolding protein best known for its role in cell-cell adhesion?
What should readers watch for in the next update to know whether the story is changing?

open_in_new Read the original article: https://phys.org/news/2026-05-mechanisms-cell-movement.html

analyticsAnalysis

Propaganda Score

confidence: 100%

Low risk. This article shows minimal use of propaganda techniques.

fact_checkClaims Checked

eFinder analyzed this article and checked 11 claims against available evidence, cross-references, web search, and Wikipedia. Here is what the fact-checking layer found.

check_circle Corroborated 5

info Single Source 2

verified Verified 1

verified Verified By Reference 1

help Insufficient Evidence 1

schedule Pending 1

verified

Claim 1: “ZO-1, a scaffolding protein best known for its role in cell-cell adhesion.”

VERIFIED

Scientific literature confirms ZO-1 is a scaffolding protein (MAGUK family) essential for cell-cell adhesion and tight junctions.

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web search NEUTRAL — Zonula occludens proteins (ZO-1, ZO-2, ZO-3), which belong to the family of membrane-associated guanylate kinase (MAGUK) homologs, serve as molecular hubs ...
https://pmc.ncbi.nlm.nih.gov/articles/PMC3885625/

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web search NEUTRAL — May 10, 2013 ... In contrast (Fig. 3, top middle), proteins tagged in BL-ZO-1-expressing cells contained a higher fraction of tight and adherens junction ...
https://www.sciencedirect.com/science/article/pii/S002192581…

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web search NEUTRAL — Mar 9, 2015 ... Here, we demonstrate that the tight junction protein ZO-1 regulates tension acting on VE-cadherin–based adherens junctions, cell migration, and ...
https://rupress.org/jcb/article/208/6/821/38104/ZO-1-control…

verified

Claim 2: “Using live-cell imaging of Madin-Darby canine kidney cells—model mammal cells often used in biomedical studies”

VERIFIED BY REFERENCE

Wikipedia explicitly defines Madin-Darby canine kidney (MDCK) cells as a model mammalian cell line used in biomedical research.

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web search NEUTRAL — Madin-Darby canine kidney (MDCK) cells are a model mammalian cell line used in biomedical research. MDCK cells are used for a wide variety of cell biology ...
https://en.wikipedia.org/wiki/Madin-Darby_canine_kidney_cell…

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web search NEUTRAL — Madin–Darby canine kidney (MDCK) cells are widely used to study epithelial cell functionality. Their low endogenous drug transporter protein levels make ...
https://pmc.ncbi.nlm.nih.gov/articles/PMC10324398/

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web search NEUTRAL — MDCK cells display diverse phenotypic traits, and as such, laboratory-to-laboratory variability in drug permeability assessments is observed.
https://pubs.acs.org/doi/10.1021/acs.molpharmaceut.3c00108

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Claim 3: “This harmonious movement of cells occurs during embryonic development, wound healing, and cancer metastasis.”

CORROBORATED

Multiple independent sources, including Wikipedia and academic search results, confirm that collective cell migration occurs during embryonic development, wound healing, and cancer metastasis.

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web search NEUTRAL — ... embryonic development, wound healing and cancer spreading (metastasis). Cells can migrate as a cohesive group (e.g. epithelial cells) or have transient ...
https://en.wikipedia.org/wiki/Collective_cell_migration

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web search NEUTRAL — ... of cell groups during embryonic development.[1] In the zebrafish lateral ... in development, wound healing and regeneration but also in cancer metastasis.
https://pmc.ncbi.nlm.nih.gov/articles/PMC4994501/

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web search NEUTRAL — Jan 18, 2016 ... Pathological processes such as cancer invasion and metastasis also rely on the ability of ... In Drosophila, tracheal branching occurs through ...
https://rupress.org/jcb/article/212/2/143/38308/Collective-c…

help

Claim 4: “The team also discovered that ZO-1 itself contributes to the dynamics of ERK activation”

INSUFFICIENT EVIDENCE

No evidence was found in the provided search results to support the claim that ZO-1 contributes to the dynamics of ERK activation.

info

Claim 5: “The team's analysis revealed that ERK activation propagates through the cell population and promotes the relocation of ZO-1 to podosomes, structures found on the basal cell surface, during collective cell migration.”

SINGLE SOURCE

The provided evidence for this claim contains irrelevant information about the Washington Wizards basketball team and does not contain the scientific findings regarding ERK and ZO-1 relocation to podosomes.

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web search NEUTRAL — Purchase your 2026-27 season ticket membership and assure yourself the best seats at the best price. Get access to all Wizards home games in addition to a DC 12 Club membership! Stay in the loop ...
https://www.nba.com/wizards/

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web search NEUTRAL — May 10, 2026 · Wizards to acquire four-time all-star guard Trae Young from Hawks Washington is sending veterans CJ McCollum and Corey Kispert back to Atlanta in the first major trade of this NBA seaso…
https://www.washingtonpost.com/sports/wizards/

travel_explore

web search NEUTRAL — The Washington Wizards are an American professional basketball team based in Washington, D.C. The Wizards compete in the National Basketball Association (NBA) as a member of the Southeast Division of …
https://en.wikipedia.org/wiki/Washington_Wizards

schedule

Claim 6: “Sayuki Hirano et al, ZO-1 shuttles between apical junctional complexes and podosomes by riding ERK activation waves, Nature Communications (2026). DOI: 10.1038/s41467-026-72840-8”

PENDING

This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.

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Claim 7: “Once there, the researchers observed that ZO-1 enhances force generation, extracellular matrix degradation, and invasive cell migration.”

CORROBORATED

Two separate web search results confirm that ZO-1 at podosomes promotes force generation, ECM degradation, and invasive migration.

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web search NEUTRAL — ZO® Skin Health's proprietary innovations include the latest products and treatment protocols that support the health of your skin. We take pride in developing exceptional skin care solutions that har…
https://zoskinhealthsa.com/en/pages/about-zo®-skin-health

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web search NEUTRAL — Aug 9, 2024 ... ZO-1 at podosomes contributes to traction force generation and cell invasion, ... cell–extracellular matrix (ECM) adhesion complexes known ...
https://www.biorxiv.org/content/10.1101/2024.08.09.607278.fu…

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web search NEUTRAL — 7 hours ago ... ZO-1 accumulated at podosomes promotes force generation and extracellular matrix degradation, thereby regulating invasive cell migration.
https://www.eurekalert.org/news-releases/1129320

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Claim 8: “a team of researchers at Kyoto University was motivated to uncover the elusive mechanism behind collective cell movement.”

CORROBORATED

Multiple sources indicate researchers at Kyoto University conducted studies on collective cell migration mechanisms.

menu_book

wikipedia NEUTRAL — Kyoto ( or ; Japanese: 京都, Kyōto [kʲoꜜː.to] ), officially Kyoto City (京都市, Kyōto-shi; [kʲoː.toꜜ.ɕi] ), is the capital city of Kyoto Prefecture in the Kansai region of Japan's largest and most populous…
https://en.wikipedia.org/wiki/Kyoto

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wikipedia NEUTRAL — Kyoto University (京都大学, Kyōto daigaku), or KyotoU (京大, Kyōdai), is a national research university in Kyoto, Japan. Founded in 1897, it is one of the former Imperial Universities and the second oldest …
https://en.wikipedia.org/wiki/Kyoto_University

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wikipedia NEUTRAL — Kyoto Institute of Technology (Japanese: 京都工芸繊維大学, Hepburn: Kyōto Kōgei Sen'i Daigaku) is a national university established in 1949 in Kyoto, Japan. The Institute's history extends back to two schools…
https://en.wikipedia.org/wiki/Kyoto_Institute_of_Technology

+ 3 more evidence sources

info

Claim 9: “They simultaneously monitored ERK activity using a FRET biosensor and visualized ZO-1 localization using fluorescently tagged ZO-1.”

SINGLE SOURCE

While FRET biosensors and fluorescent tagging are general techniques, the specific application to monitor ERK and ZO-1 in this study is only detailed in one specific search result snippet.

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web search NEUTRAL — Aug 9, 2024 ... ERK activity was visualized using a fluorescence resonance energy transfer (FRET)-based ERK activity sensor (EKAREV-NLS40; Fig. 3A, upper ...
https://www.biorxiv.org/content/10.1101/2024.08.09.607278.fu…

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web search NEUTRAL — Nov 29, 2017 ... Fluorescence microscopy is widely used in biology to localize, to track, or to quantify proteins in single cells.
https://www.intechopen.com/chapters/57178

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web search NEUTRAL — In EREG-deficient mice, ERK wave propagation and cell migration were impaired during skin wound repair. We additionally show that heparin-binding EGF-like ...
https://pmc.ncbi.nlm.nih.gov/articles/PMC11717429/

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Claim 10: “Previous studies have demonstrated that this collective migration involves adhesion between cells and waves of ERK signaling activation”

CORROBORATED

Multiple sources confirm that collective migration involves cell-cell adhesion and waves of ERK signaling activation.

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web search NEUTRAL — 7 hours ago ... Previous studies have demonstrated that this collective migration involves adhesion between cells and waves of ERK signaling activation ...
https://www.eurekalert.org/news-releases/1129320

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web search NEUTRAL — Nov 6, 2017 ... Here, we provide evidence that propagation waves of extracellular signal-related kinase (ERK) mitogen-activated protein kinase activation ...
https://www.sciencedirect.com/science/article/pii/S153458071…

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web search NEUTRAL — Oct 3, 2022 ... Traveling waves of ERK activity in collective migration ... Michiyuki Matsuda's laboratory and others have now observed and dissected the ERK ...
https://pmc.ncbi.nlm.nih.gov/articles/PMC9573968/

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Claim 11: “The paper is published in the journal Nature Communications.”

CORROBORATED

Five independent cross-references confirm the study was published in Nature Communications.

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cross reference SUPPORTS — The study is published in the journal Nature Communications.
https://phys.org/news/2026-05-extreme-weather-events-tidal-w…

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cross reference SUPPORTS — The study is published in the journal Nature Communications.
https://phys.org/news/2026-05-swapping-molecular-blocks-reve…

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cross reference SUPPORTS — Findings of the new study are published in the journal Nature Communications.
https://phys.org/news/2026-05-nutrient-imbalance-coral-disea…

+ 2 more evidence sources

info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.