Evidence map›Paper›PMID 24709938›Full record

ArticlePloS one2014

Mechanical properties of growing melanocytic nevi and the progression to melanoma.

Alessandro Taloni, Alexander A Alemi, Emilio Ciusani, James P Sethna, Stefano Zapperi, Caterina A M La Porta

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Computational models of melanoma.Theoretical biology & medical modelling · 2020
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

6 authors at 4 institutions in 2 countries.

Alessandro TaloniIstituto per l'Energetica e le Interfasi, Consiglio Nazionale delle Ricerche, Milan, Italy.
Alexander A AlemiLaboratory of Atomic and Solid State Physics, Department of Physics, Cornell University, Ithaca, New York, United States of America.
Emilio CiusaniIstituto Neurologico Carlo Besta, Milan, Italy.
James P SethnaLaboratory of Atomic and Solid State Physics, Department of Physics, Cornell University, Ithaca, New York, United States of America.
Stefano ZapperiIstituto per l'Energetica e le Interfasi, Consiglio Nazionale delle Ricerche, Milan, Italy; Institute for Scientific Interchange Foundation, Turin, Italy.
Caterina A M La PortaDepartment of Biosciences, University of Milan, Milan, Italy.
Cornell University · USInstitute for Energetics and Interphases · ITFondazione IRCCS Istituto Neurologico Carlo Besta · ITUniversity of Milan · IT

Funding

TRANS-NETWORK PROJECTSU54CA143876 · NCI · CORNELL UNIVERSITY · PI SHULER, MICHAEL L · 2009 to 2014
$12.6M
NCI NIH HHS U54 CA143876NCI NIH HHS U54CA143876
6 · The paper itself

Abstract

Melanocytic nevi are benign proliferations that sometimes turn into malignant melanoma in a way that is still unclear from the biochemical and genetic point of view. Diagnostic and prognostic tools are then mostly based on dermoscopic examination and morphological analysis of histological tissues. To investigate the role of mechanics and geometry in the morpholgical dynamics of melanocytic nevi, we study a computation model for cell proliferation in a layered non-linear elastic tissue. Numerical simulations suggest that the morphology of the nevus is correlated to the initial location of the proliferating cell starting the growth process and to the mechanical properties of the tissue. Our results also support that melanocytes are subject to compressive stresses that fluctuate widely in the nevus and depend on the growth stage. Numerical simulations of cells in the epidermis releasing matrix metalloproteinases display an accelerated invasion of the dermis by destroying the basal membrane. Moreover, we suggest experimentally that osmotic stress and collagen inhibit growth in primary melanoma cells while the effect is much weaker in metastatic cells. Knowing that morphological features of nevi might also reflect geometry and mechanics rather than malignancy could be relevant for diagnostic purposes.

Indexed as

Disease ProgressionMechanical PhenomenaBiomechanical PhenomenaCell MembraneCell PolarityCell ProliferationCollagenMelanomaModels, BiologicalNevus, PigmentedOsmotic PressureStress, MechanicalCollagen

Identifiers

PMID24709938
PMCPMC3978068
OpenAlexW2047904921

What OpenQuestion 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 OpenQuestion graph.