Evidence map›Paper›PMID 33383103›Full record

ArticleMatrix biology : journal of the International Society for Matrix Biology2021

Dynamics of the lens basement membrane capsule and its interaction with connective tissue-like extracapsular matrix proteins.

JodiRae DeDreu, Janice L Walker, A Sue Menko

Open access · hybridAbstract read
In one paragraph

Article in Matrix biology : journal of the International Society for Matrix Biology, 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
2.1field-weighted citation impact, top 13% 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. Article
  2. Article
  3. Article
  4. The life cycle of type IV collagen.Matrix biology : journal of the International Society for Matrix Biology · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Uveitis-mediated immune cell invasion through the extracellular matrix of the lens capsule.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  16. Immune responses to injury and their links to eye disease.Translational research : the journal of laboratory and clinical medicine · 2021
    Review
  17. Immune cells in lens injury repair and fibrosis.Experimental eye research · 2021
    Review
  18. Article
  19. 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

3 authors at 1 institution in 1 country.

JodiRae DeDreuDepartment of Pathology, Anatomy and Cell Biology, Sidney Kimmel Medical College, Thomas Jefferson University, 564 Jefferson Alumni Hall, 1020 Locust Street, Philadelphia, PA 19107, United States. Electronic address: Jodirae.Dedreu@jefferson.edu.
Janice L WalkerDepartment of Pathology, Anatomy and Cell Biology, Sidney Kimmel Medical College, Thomas Jefferson University, 564 Jefferson Alumni Hall, 1020 Locust Street, Philadelphia, PA 19107, United States. Electronic address: Janice.Walker@jefferson.edu.
A Sue MenkoDepartment of Pathology, Anatomy and Cell Biology, Sidney Kimmel Medical College, Thomas Jefferson University, 564 Jefferson Alumni Hall, 1020 Locust Street, Philadelphia, PA 19107, United States. Electronic address: Sue.Menko@jefferson.edu.
Thomas Jefferson University · US

Funding

Paradigms of Wound Healing and Fibrosis in the EyeR01EY021784 · NEI · THOMAS JEFFERSON UNIVERSITY · PI A. Sue Menko, Mary Ann Stepp · 2011 to 2026
$7.3M
NEI NIH HHS R01 EY021784
6 · The paper itself

Abstract

The lens, suspended in the middle of the eye by tendon-like ciliary zonule fibers and facing three different compartments of the eye, is enclosed in what has been described as the thickest basement membrane in the body. While the protein components of the capsule have been a subject of study for many years, the dynamics of capsule formation, and the region-specific relationship of its basement membrane components to one another as well as to other matrix molecules remains to be explored. Through high resolution confocal and super-resolution imaging of the lens capsule and 3D surface renderings of acquired z-stacks, our studies revealed that each of its basement membrane proteins, laminin, collagen IV, nidogen and perlecan, has unique structure, organization, and distribution specific both to the region of the lens that the capsule is located in and the position of the capsule within the eye. We provide evidence of basal membrane gradients across the depth of the capsule as well as the synthesis of distinct basement membrane lamella within the capsule. These distinctions are most prominent in the equatorial capsule zone where collagen IV and nidogen span the capsule depth, while laminin and perlecan are located in two separate lamellae located at the innermost and outermost capsule domains. We discovered that an extracapsular matrix compartment rich in the connective tissue-like matrix molecules fibronectin, tenascin-C, and fibrillin is integrated with the superficial surface of the lens capsule. Each matrix protein in this extracapsular zone also exhibits region-specific distribution with fibrils of fibrillin, the matrix protein that forms the backbone of the ciliary zonules, inserting within the laminin/perlecan lamella at the surface of the equatorial lens capsule.

Indexed as

AnimalsBasement MembraneChick EmbryoCollagen Type IConnective TissueExtracellular MatrixExtracellular Matrix ProteinsFibrillinsFibronectinsHeparan Sulfate ProteoglycansLamininLens, CrystallineMembrane GlycoproteinsMiceMicroscopy, ConfocalTenascinCollagen Type IExtracellular Matrix ProteinsFibrillinsFibronectinsHeparan Sulfate ProteoglycansLamininMembrane GlycoproteinsnidogenperlecanTenascinTnc protein, mouseCollagen IVFibrillinLamininLens capsulePerlecanTenascin-C

Identifiers

PMID33383103
PMCPMC7902460
OpenAlexW3115809556

What OpenQuestion holds

Textmetadata
LicenceTDM
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.