Evidence map›Paper›PMID 26689526›Full record

ArticleInternational braz j urol : official journal of the Brazilian Society of Urology

Acellular human glans extracellular matrix as a scaffold for tissue engineering: in vitro cell support and biocompatibility.

Fernanda M Egydio, Luiz G Filho Freitas, Kleber Sayeg, Marcus Laks, Andréia S Oliveira, Fernando G Almeida

Open access · diamondAbstract readEvaluation Study
In one paragraph

Article in International braz j urol : official journal of the Brazilian Society of Urology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. 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

6 authors at 1 institution in 1 country.

Fernanda M EgydioDepartamento de Cirurgia, Universidade Federal de São Paulo São Paulo, SP, Brasil.
Luiz G Filho FreitasDepartamento de Cirurgia, Universidade Federal de São Paulo São Paulo, SP, Brasil.
Kleber SayegDepartamento de Cirurgia, Universidade Federal de São Paulo São Paulo, SP, Brasil.
Marcus LaksDepartamento de Cirurgia, Universidade Federal de São Paulo São Paulo, SP, Brasil.
Andréia S OliveiraDepartamento de Nefrologia Universidade Federal de São Paulo São Paulo, SP, Brasil.
Fernando G AlmeidaDeparamento de Urologia Feminina, Universidade Federal de São Paulo São Paulo, SP, Brasil.
Universidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

unlabelledDiseases of the genitourinary tract can lead to significant damage. Current reconstructive techniques are limited by tissue availability and compatibility. This study aims to assess if the decellularized human glans can be used as a biomaterial for penile reconstruction. MATERIALS AND

methodsSamples of the glans matrices were descellularized. We evaluate the presence of collagen type I and III, and elastic fibers. Biocompatibility assays were performed to assess the cytotoxic and non-cytotoxic interactions between the acellular matrix and 3T3 cells. The matrices were seeded with mesenchymal stem cells and were assessed for viability and integration of these cells. Biomechanical tests in native tissue, descellularized matrix and seeded matrix were performed to characterize their biomechanical properties.

resultsThe tissue architecture of the decellularized matrix of human glans was preserved as well as the maintenance of the biomechanical and biological properties. The analyzes of glans seeded with mesenchymal stem cells revealed the integration of these cells to the matrices, and its viability during two weeks "in vitro".

conclusionThe decellularization process did not alter the biological and biomechanical characteristics of the human glans. When these matrices were seeded they were able to maintain the cells integrity and vitality.

Indexed as

Biocompatible MaterialsTissue Scaffolds3T3 CellsAnimalsBiomechanical PhenomenaCells, CulturedCollagen Type ICollagen Type IIExtracellular MatrixHumansMaleMaterials TestingMesenchymal Stem CellsMicePenisRats, WistarBiocompatible MaterialsCollagen Type ICollagen Type II

Identifiers

PMID26689526
PMCPMC4756977
OpenAlexW2462481508

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.