Evidence map›Paper›PMID 30937399›Full record

ArticleCommunications biology2019

Morpho-mechanics of human collagen superstructures revealed by all-optical correlative micro-spectroscopies.

Raffaella Mercatelli, Sara Mattana, Laura Capozzoli, Fulvio Ratto, Francesca Rossi, Roberto Pini, Daniele Fioretto, Francesco Saverio Pavone, Silvia Caponi, Riccardo Cicchi

Abstract read
In one paragraph

Article in Communications biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
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  3. Article
  4. Article
  5. Biomedical optics express · 2025
    Article
  6. Article
  7. Article
  8. Brillouin microscopy.Nature reviews. Methods primers · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Cyanine-Doped Nanofiber Mats for Laser Tissue Bonding.Nanomaterials (Basel, Switzerland) · 2022
    Article
  18. Review
  19. Article
  20. 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

10 authors.

Raffaella Mercatelli1National Institute of Optics, National Research Council (CNR-INO), Via Nello Carrara 1, I-50019 Sesto Fiorentino, Italy.ORCID 0000-0002-3231-0527
Sara Mattana1National Institute of Optics, National Research Council (CNR-INO), Via Nello Carrara 1, I-50019 Sesto Fiorentino, Italy.ORCID 0000-0002-6619-0017
Laura Capozzoli3Institute of Applied Physics "Nello Carrara", National Research Council (CNR-IFAC), Via Madonna del Piano 10, I-50019 Sesto Fiorentino, Italy.ORCID 0000-0002-7057-0477
Fulvio Ratto3Institute of Applied Physics "Nello Carrara", National Research Council (CNR-IFAC), Via Madonna del Piano 10, I-50019 Sesto Fiorentino, Italy.ORCID 0000-0001-6721-9486
Francesca Rossi3Institute of Applied Physics "Nello Carrara", National Research Council (CNR-IFAC), Via Madonna del Piano 10, I-50019 Sesto Fiorentino, Italy.ORCID 0000-0002-1199-8019
Roberto Pini3Institute of Applied Physics "Nello Carrara", National Research Council (CNR-IFAC), Via Madonna del Piano 10, I-50019 Sesto Fiorentino, Italy.
Daniele Fioretto2Department of Physics and Geology, University of Perugia, Via Alessandro Pascoli, I-06123 Perugia, Italy.ORCID 0000-0003-4487-0035
Francesco Saverio Pavone6European Laboratory for Non-linear Spectroscopy (LENS), Via Nello Carrara 1, I-50019 Sesto Fiorentino, Italy.
Silvia Caponi8Institute of Materials, National Research Council (CNR-IOM), Unit of Perugia, c/o Department of Physics and Geology, University of Perugia, Via A. Pascoli, I-06123 Perugia, Italy.ORCID 0000-0002-4219-3256
Riccardo Cicchi1National Institute of Optics, National Research Council (CNR-INO), Via Nello Carrara 1, I-50019 Sesto Fiorentino, Italy.ORCID 0000-0002-2583-6694

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In every biological tissue, morphological and topological properties strongly affect its mechanical features and behaviour, so that ultrastructure, composition and mechanical parameters are intimately connected. Overall, it is their correct interplay that guarantees the tissue functionality. The development of experimental methods able to correlate these properties would open new opportunities both in the biological and the biomedical fields. Here, we report a correlative study intended to map supramolecular morphology, biochemical composition and viscoelastic parameters of collagen by all-optical microscopies. In particular, using human corneal tissue as a benchmark, we correlate Second-Harmonic Generation maps with mechanical and biochemical imaging obtained by Brillouin and Raman micro-spectroscopy. The study highlights how subtle variations in supramolecular organization originate the peculiar mechanical behavior of different subtypes of corneal lamellae. The presented methodology paves the way to the non-invasive assessment of tissue morpho-mechanics in biological as well as synthetic materials.

Indexed as

CollagenElasticityElastic ModulusEpithelium, CornealHumansMicroscopy, ConfocalModels, TheoreticalSpectrum Analysis, RamanViscoelastic SubstancesViscosityCollagenViscoelastic Substances

Identifiers

PMID30937399
PMCPMC6435656

What OpenQuestion holds

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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.