Evidence map›Paper›PMID 33986306›Full record

ArticleScientific reports2021

Distinct roles of tumor associated mutations in collective cell migration.

Rachel M Lee, Michele I Vitolo, Wolfgang Losert, Stuart S Martin

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Learning the dynamics of cell-cell interactions in confined cell migration.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  12. Review
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.

Rachel M LeeMarlene and Stewart Greenebaum NCI Comprehensive Cancer Center, University of Maryland School of Medicine, Baltimore, MD, 21201, USA.
Michele I VitoloMarlene and Stewart Greenebaum NCI Comprehensive Cancer Center, University of Maryland School of Medicine, Baltimore, MD, 21201, USA.
Wolfgang LosertDepartment of Physiology, University of Maryland School of Medicine, Baltimore, MD, 21201, USA.
Stuart S MartinMarlene and Stewart Greenebaum NCI Comprehensive Cancer Center, University of Maryland School of Medicine, Baltimore, MD, 21201, USA. SSMartin@som.umaryland.edu.

Funding

UNIVERSITY OF MARYLAND GREENEBAUM CANCER CENTERSUPPORT GRANTP30CA134274 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI Vu H. Duong · 2008 to 2026
$51.0M
Training Grant in Cancer BiologyT32CA154274 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI Toni M Antalis, CURT I CIVIN · 2011 to 2026
$6.8M
Tubulin microtentacles in detached mammary epithelial cellsR01CA124704 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI MARTIN, STUART S · 2007 to 2025
$5.7M
Targeting microtubule stabilization to reduce breast tumor metastasisR01CA154624 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI MARTIN, STUART S · 2012 to 2023
$3.4M
Rapid analysis of patient tumor cell drug responses to reduce metastatic riskI01BX002746 · VA · BALTIMORE VA MEDICAL CENTER · PI MARTIN, STUART S · 2019 to 2024
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Air Force Office of Scientific Research FA9550-16-1-0052American Cancer Society RSG-18-028-01-CSMBiomedical Laboratory Research and Development, VA Office of Research and Development I01-BX002746BLRD VA I01 BX002746NCI NIH HHS P30 CA134274NCI NIH HHS R01 CA124704NCI NIH HHS R01 CA154624NCI NIH HHS T32 CA154274NIH HHS R01-CA154624NIH HHS T32-CA154274
6 · The paper itself

Abstract

Recent evidence suggests that groups of cells are more likely to form clinically dangerous metastatic tumors, emphasizing the importance of understanding mechanisms underlying collective behavior. The emergent collective behavior of migrating cell sheets in vitro has been shown to be disrupted in tumorigenic cells but the connection between this behavior and in vivo tumorigenicity remains unclear. We use particle image velocimetry to measure a multidimensional migration phenotype for genetically defined human breast epithelial cell lines that range in their in vivo behavior from non-tumorigenic to aggressively metastatic. By using cells with controlled mutations, we show that PTEN deletion enhances collective migration, while Ras activation suppresses it, even when combined with PTEN deletion. These opposing effects on collective migration of two mutations that are frequently found in patient tumors could be exploited in the development of novel treatments for metastatic disease. Our methods are based on label-free phase contrast imaging, and thus could easily be applied to patient tumor cells. The short time scales of our approach do not require potentially selective growth, and thus in combination with label-free imaging would allow multidimensional collective migration phenotypes to be utilized in clinical assessments of metastatic potential.

Indexed as

MutationCell MovementHumansNeoplasmsPTEN PhosphohydrolasePTEN PhosphohydrolasePTEN protein, human

Identifiers

PMID33986306
PMCPMC8119502

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Registered trials

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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.