Evidence map›Paper›PMID 38165954›Full record

ArticlePloS one2024

Leader cells mechanically respond to aligned collagen architecture to direct collective migration.

Jessanne Y Lichtenberg, Ella Ramamurthy, Anna D Young, Trey P Redman, Corinne E Leonard, Swadesh K Das, Paul B Fisher, Christopher A Lemmon, Priscilla Y Hwang

Abstract read
In one paragraph

Article in PloS one, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. The Duality of Collagens in Metastases of Solid Tumors.International journal of molecular sciences · 2025
    Review
  5. The role and regulation of integrins in cell migration and invasion.Nature reviews. Molecular cell biology · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
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

9 authors.

Jessanne Y LichtenbergDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, Virginia, United States of America.
Ella RamamurthyDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, Virginia, United States of America.
Anna D YoungDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, Virginia, United States of America.
Trey P RedmanDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, Virginia, United States of America.
Corinne E LeonardDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, Virginia, United States of America.
Swadesh K DasDepartment of Human and Molecular Genetics, School of Medicine, Virginia Commonwealth University, Richmond, Virginia, United States of America.
Paul B FisherDepartment of Human and Molecular Genetics, School of Medicine, Virginia Commonwealth University, Richmond, Virginia, United States of America.
Christopher A LemmonDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, Virginia, United States of America.
Priscilla Y HwangDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, Virginia, United States of America.ORCID 0000-0002-7027-3990

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leader cells direct collective migration through sensing cues in their microenvironment to determine migration direction. The mechanism by which leader cells sense the mechanical cue of organized matrix architecture culminating in a mechanical response is not well defined. In this study, we investigated the effect of organized collagen matrix fibers on leader cell mechanics and demonstrate that leader cells protrude along aligned fibers resulting in an elongated phenotype of the entire cluster. Further, leader cells show increased mechanical interactions with their nearby matrix compared to follower cells, as evidenced by increased traction forces, increased and larger focal adhesions, and increased expression of integrin-α2. Together our results demonstrate changes in mechanical matrix cues drives changes in leader cell mechanoresponse that is required for directional collective migration. Our findings provide new insights into two fundamental components of carcinogenesis, namely invasion and metastasis.

Indexed as

CollagenCell MovementCollagen

Identifiers

PMID38165954
PMCPMC10760762

What OpenQuestion holds

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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.