Evidence map›Paper›PMID 29897162›Full record

ArticleJournal of biomedical materials research. Part B, Applied biomaterials2019

In vivo biocompatibility and time-dependent changes in mechanical properties of woven collagen meshes: A comparison to xenograft and synthetic mid-urethral sling materials.

Katherine Chapin, Ahmad Khalifa, Thomas Mbimba, Phillip McClellan, James Anderson, Yuri Novitsky, Adonis Hijaz, Ozan Akkus

Open access · greenAbstract read
In one paragraph

Article in Journal of biomedical materials research. Part B, Applied biomaterials, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
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  5. Tissue engineering. Part A · 2022
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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

8 authors at 2 institutions in 2 countries.

Katherine ChapinDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio, 44106.
Ahmad KhalifaFaculty of Medicine in Urology, Menoufia University, Shebeen El-Kom, Egypt.
Thomas MbimbaDepartment of Mechanical and Aerospace Engineering, Case Western Reserve University, Cleveland, Ohio, 44106.
Phillip McClellanDepartment of Mechanical and Aerospace Engineering, Case Western Reserve University, Cleveland, Ohio, 44106.
James AndersonDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio, 44106.
Yuri NovitskyDepartment of General Surgery, University Hospitals Cleveland Medical Center, Cleveland, Ohio, 44106.
Adonis HijazDepartment of Urology, University Hospitals Cleveland Medical Center, Cleveland, Ohio, 44106.
Ozan AkkusDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio, 44106.
Case Western Reserve University · USUniversity Hospitals of Cleveland · US

Funding

Tendon Tissue Engineering by Electrochemically Aligned Collagen BioscaffoldsR01AR063701 · NIAMS · CASE WESTERN RESERVE UNIVERSITY · PI AKKUS, OZAN · 2014 to 2018
$1.9M
Immunoregenerative treatment of Stress Urinary Incontinence by Autologous Macrophage TherapyR21HD095439 · NICHD · CASE WESTERN RESERVE UNIVERSITY · PI AKKUS, OZAN, HIJAZ, ADONIS K · 2018 to 2019
$440k
NIAMS NIH HHS R01 AR063701NICHD NIH HHS R21 HD095439
6 · The paper itself

Abstract

Meshes woven from highly aligned collagen threads crosslinked using either genipin or 1-ethyl-3-(3-dimethylaminopropyl) carboiimide and N-hydroxy succinimide (EDC/NHS) were implanted in a subcutaneous rat model to evaluate their biocompatibility (at 2 weeks, 2 months, and 5 months), mechanical properties (at baseline, 2 months, and 5 months) and ultimately their suitability for use as mid-urethral slings (MUS) for management of stress urinary incontinence. Porcine dermal (Xenmatrix) and monofilament polypropylene (Prolene) meshes were also implanted to provide comparison to clinically used materials. Quantitative histological scoring showed tissue integration in Xenmatrix was almost absent, while the open network of woven collagen and Prolene meshes allowed for cellular and tissue integration. However, strength and stiffness of genipin-crosslinked collagen (GCC), Prolene, and Xenmatrix meshes were not significantly different from those of native rectus fascia and vaginal tissues of animals at 5 months. EDC/NHS-crosslinked collagen (ECC) meshes were degraded so extensively at five months that samples could only be used for histological staining. Picrosirius red and Masson's trichrome staining revealed that integrated tissue within GCC meshes was more aligned (p = 0.02) and appeared more concentrated than ECC meshes at 5 months. Furthermore, immunohistochemical staining showed that GCC meshes attracted a greater number of cells expressing markers for M2 macrophages, those associated with regeneration, than ECC meshes (p = 0.01 for CD206+ cells, p = 0.001 CD163+ cells) at 5 months. As such, GCC meshes hold promise as a new MUS biomaterial based on favorable induction of fibrous tissue resulting in mechanical stiffness matching that of native tissue. © 2018 Wiley Periodicals, Inc. J Biomed Mater Res Part B: Appl Biomater, 2018. © 2018 Wiley Periodicals, Inc. J Biomed Mater Res Part B: Appl Biomater 107B: 479-489, 2019.

Indexed as

Materials TestingSuburethral SlingsSurgical MeshAnimalsCollagenFemaleRatsSwineCollagencollagenstress urinary incontinencetissue engineering

Identifiers

PMID29897162
PMCPMC7335430
OpenAlexW2616793840

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.