Evidence map›Paper›PMID 34884731›Full record

ArticleInternational journal of molecular sciences2021

Baseline Stiffness Modulates the Non-Linear Response to Stretch of the Extracellular Matrix in Pulmonary Fibrosis.

Constança Júnior, Maria Narciso, Esther Marhuenda, Isaac Almendros, Ramon Farré, Daniel Navajas, Jorge Otero, Núria Gavara

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Mechanobiology and Resolution of Lung Fibrosis.Annual review of physiology · 2026
    Review
  4. Integrating mechanical cues inFrontiers in immunology · 2026
    Review
  5. The importance of mechanical forces in chronic respiratory diseases.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Atractylodinol prevents pulmonary fibrosis through inhibiting TGF-β receptor 1 recycling by stabilizing vimentin.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    Article
  12. Innovative three-dimensional models for understanding mechanisms underlying lung diseases: powerful tools for translational research.European respiratory review : an official journal of the European Respiratory Society · 2023
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Novel Decellularization Method for Tissue Slices.Frontiers in bioengineering and biotechnology · 2022
    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

8 authors at 2 institutions in 1 country.

Constança JúniorUnitat de Biofísica i Bioenginyeria, Facultat de Medicina i Ciències de la Salut, Universitat de Barcelona, 08036 Barcelona, Spain.ORCID 0000-0002-3985-9213
Maria NarcisoUnitat de Biofísica i Bioenginyeria, Facultat de Medicina i Ciències de la Salut, Universitat de Barcelona, 08036 Barcelona, Spain.ORCID 0000-0002-4994-1691
Esther MarhuendaUnitat de Biofísica i Bioenginyeria, Facultat de Medicina i Ciències de la Salut, Universitat de Barcelona, 08036 Barcelona, Spain.ORCID 0000-0001-9467-0459
Isaac AlmendrosUnitat de Biofísica i Bioenginyeria, Facultat de Medicina i Ciències de la Salut, Universitat de Barcelona, 08036 Barcelona, Spain.ORCID 0000-0002-1998-9379
Ramon FarréUnitat de Biofísica i Bioenginyeria, Facultat de Medicina i Ciències de la Salut, Universitat de Barcelona, 08036 Barcelona, Spain.ORCID 0000-0002-9084-7824
Daniel NavajasUnitat de Biofísica i Bioenginyeria, Facultat de Medicina i Ciències de la Salut, Universitat de Barcelona, 08036 Barcelona, Spain.
Jorge OteroUnitat de Biofísica i Bioenginyeria, Facultat de Medicina i Ciències de la Salut, Universitat de Barcelona, 08036 Barcelona, Spain.
Núria GavaraUnitat de Biofísica i Bioenginyeria, Facultat de Medicina i Ciències de la Salut, Universitat de Barcelona, 08036 Barcelona, Spain.ORCID 0000-0002-7666-110X
Centro de Investigación Biomédica en Red de Enfermedades Respiratorias · ESInstitute for Bioengineering of Catalonia · ES

Funding

H2020 European Research and nnovation Programme 812772Ministerio de Ciencia e Innovación PID2019-108958RB-I00/AEI/10.13039/501100011033Ministerio de Ciencia e Innovación PID2020-116808RB-I00 AEI RetosMinisterio de Ciencia e Innovación SAF2017-85574-RSociedad Española de Neumología y Cirugía Torácica 900-2019
6 · The paper itself

Abstract

Pulmonary fibrosis (PF) is a progressive disease that disrupts the mechanical homeostasis of the lung extracellular matrix (ECM). These effects are particularly relevant in the lung context, given the dynamic nature of cyclic stretch that the ECM is continuously subjected to during breathing. This work uses an in vivo model of pulmonary fibrosis to characterize the macro- and micromechanical properties of lung ECM subjected to stretch. To that aim, we have compared the micromechanical properties of fibrotic ECM in baseline and under stretch conditions, using a novel combination of Atomic Force Microscopy (AFM) and a stretchable membrane-based chip. At the macroscale, fibrotic ECM displayed strain-hardening, with a stiffness one order of magnitude higher than its healthy counterpart. Conversely, at the microscale, we found a switch in the stretch-induced mechanical behaviour of the lung ECM from strain-hardening at physiological ECM stiffnesses to strain-softening at fibrotic ECM stiffnesses. Similarly, we observed solidification of healthy ECM versus fluidization of fibrotic ECM in response to stretch. Our results suggest that the mechanical behaviour of fibrotic ECM under stretch involves a potential built-in mechanotransduction mechanism that may slow down the progression of PF by steering resident fibroblasts away from a pro-fibrotic profile.

Indexed as

Mechanotransduction, CellularAnimalsBleomycinDisease Models, AnimalElasticityExtracellular MatrixMaleMicroscopy, Atomic ForcePulmonary FibrosisRatsRats, Sprague-DawleyBleomycinatomic force microscopyextracellular matrixfibrosismechanosensing

Identifiers

PMID34884731
PMCPMC8657558
OpenAlexW3215951788

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.