Evidence map›Paper›PMID 29051516›Full record

Observational studyScientific reports2017

Stromal striae: a new insight into corneal physiology and mechanics.

Kate Grieve, Djida Ghoubay, Cristina Georgeon, Gael Latour, Amir Nahas, Karsten Plamann, Caroline Crotti, Romain Bocheux, Marie Borderie, Thu-Mai Nguyen and 3 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

31 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. CorvisThe British journal of ophthalmology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Systemic and Ocular Associations of Keratoconus.Expert review of ophthalmology · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Corneal stromal stem cells restore transparency after NStem cells translational medicine · 2020
    Article
  19. Article
  20. 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

13 authors at 4 institutions in 1 country.

Kate GrieveCHNO des Quinze Vingts, INSERM-DHOS CIC 503, Paris, France. kategrieve@gmail.com.
Djida GhoubayCHNO des Quinze Vingts, INSERM-DHOS CIC 503, Paris, France.
Cristina GeorgeonCHNO des Quinze Vingts, INSERM-DHOS CIC 503, Paris, France.
Gael LatourLaboratoire Imagerie et Modélisation en Neurobiologie et Cancérologie, Univ. Paris-Sud, CNRS, Université Paris-Saclay, Orsay, France.
Amir NahasInstitut Langevin, Paris, France.
Karsten PlamannENSTA ParisTech, Ecole polytechnique, CNRS, Université Paris-Saclay, Palaiseau, France.
Caroline CrottiENSTA ParisTech, Ecole polytechnique, CNRS, Université Paris-Saclay, Palaiseau, France.
Romain BocheuxInstitut Langevin, Paris, France.
Marie BorderieCHNO des Quinze Vingts, INSERM-DHOS CIC 503, Paris, France.
Thu-Mai NguyenInstitut Langevin, Paris, France.
Felipe AndreiuoloCHNO des Quinze Vingts, INSERM-DHOS CIC 503, Paris, France.
Marie-Claire Schanne-KleinLaboratoire d'Optique et Biosciences, Ecole polytechnique, CNRS, INSERM U1182,Université Paris-Saclay, Palaiseau, France.ORCID 0000-0003-3026-8932
Vincent BorderieCHNO des Quinze Vingts, INSERM-DHOS CIC 503, Paris, France.ORCID 0000-0002-1395-8483
Centre National de la Recherche Scientifique · FRInserm · FRInstitut Langevin · FRUniversité Paris-Sud · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We uncover the significance of a previously unappreciated structural feature in corneal stroma, important to its biomechanics. Vogt striae are a known clinical indicator of keratoconus, and consist of dark, vertical lines crossing the corneal depth. However we detected stromal striae in most corneas, not only keratoconus. We observed striae with multiple imaging modalities in 82% of 118 human corneas, with pathology-specific differences. Striae generally depart from anchor points at Descemet's membrane in the posterior stroma obliquely in a V-shape, whereas in keratoconus, striae depart vertically from posterior toward anterior stroma. Optical coherence tomography shear wave elastography showed discontinuity of rigidity, and second harmonic generation and scanning electron microscopies showed undulation of lamellae at striae locations. Striae visibility decreased beyond physiological pressure and increased beyond physiological hydration. Immunohistology revealed striae to predominantly contain collagen VI, lumican and keratocan. The role of these regions of collagen VI linking sets of lamellae may be to absorb increases in intraocular pressure and external shocks.

Indexed as

AdolescentAdultAgedAged, 80 and overAnimalsBiomechanical PhenomenaCollagenCorneal DiseasesCorneal StromaDescemet MembraneElasticity Imaging TechniquesHumansIntraocular PressureMacacaMiceMicroscopy, Electron, ScanningCollagen

Identifiers

PMID29051516
PMCPMC5648881
OpenAlexW2761426612

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.