Evidence map›Paper›PMID 35984428›Full record

ArticleACS biomaterials science & engineering2022

Melt Electrowriting of Graded Porous Scaffolds to Mimic the Matrix Structure of the Human Trabecular Meshwork.

Małgorzata K Włodarczyk-Biegun, Maria Villiou, Marcus Koch, Christina Muth, Peixi Wang, Jenna Ott, Aranzazu Del Campo

Abstract read
In one paragraph

Article in ACS biomaterials science & engineering, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

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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

7 authors.

Małgorzata K Włodarczyk-BiegunINM-Leibniz Institute for New Materials, Campus D2 2, 66123 Saarbrücken, Germany.ORCID 0000-0003-1419-6166
Maria VilliouINM-Leibniz Institute for New Materials, Campus D2 2, 66123 Saarbrücken, Germany.
Marcus KochINM-Leibniz Institute for New Materials, Campus D2 2, 66123 Saarbrücken, Germany.
Christina MuthINM-Leibniz Institute for New Materials, Campus D2 2, 66123 Saarbrücken, Germany.
Peixi WangINM-Leibniz Institute for New Materials, Campus D2 2, 66123 Saarbrücken, Germany.ORCID 0000-0002-3760-5252
Jenna OttINM-Leibniz Institute for New Materials, Campus D2 2, 66123 Saarbrücken, Germany.
Aranzazu Del CampoINM-Leibniz Institute for New Materials, Campus D2 2, 66123 Saarbrücken, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The permeability of the human trabecular meshwork (HTM) regulates eye pressure via a porosity gradient across its thickness modulated by stacked layers of matrix fibrils and cells. Changes in HTM porosity are associated with increases in intraocular pressure and the progress of diseases such as glaucoma. Engineered HTMs could help to understand the structure-function relation in natural tissues and lead to new regenerative solutions. Here, melt electrowriting (MEW) is explored as a biofabrication technique to produce fibrillar, porous scaffolds that mimic the multilayer, gradient structure of native HTM. Poly(caprolactone) constructs with a height of 125-500 μm and fiber diameters of 10-12 μm are printed. Scaffolds with a tensile modulus between 5.6 and 13 MPa and a static compression modulus in the range of 6-360 kPa are obtained by varying the scaffold design, that is, the density and orientation of the fibers and number of stacked layers. Primary HTM cells attach to the scaffolds, proliferate, and form a confluent layer within 8-14 days, depending on the scaffold design. High cell viability and cell morphology close to that in the native tissue are observed. The present work demonstrates the utility of MEW for reconstructing complex morphological features of natural tissues.

Indexed as

Tissue EngineeringTissue ScaffoldsHumansPorosityTrabecular Meshwork3D printingglaucomahuman trabecular meshworkmelt electrowritingpoly(caprolactone)tissue engineering

Identifiers

PMID35984428
PMCPMC9472227

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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.