Evidence map›Paper›PMID 27600719›Full record

ArticleHistochemistry and cell biology2017

Development of a multilayered palate substitute in rabbits: a histochemical ex vivo and in vivo analysis.

M A Martín-Piedra, M Alaminos, R Fernández-Valadés-Gámez, A España-López, E Liceras-Liceras, I Sánchez-Montesinos, A Martínez-Plaza, M C Sánchez-Quevedo, R Fernández-Valadés, I Garzón

Abstract read
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In one paragraph

Article in Histochemistry and cell biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

16 citing papers in PubMed, 33 citations in OpenAlex.

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  8. Use of stem cells in bone regeneration in cleft palate patients: review and recommendations.Journal of the Korean Association of Oral and Maxillofacial Surgeons · 2022
    Review
  9. Review
  10. Article
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  14. Article
  15. Biomaterials for Cleft Lip and Palate Regeneration.International journal of molecular sciences · 2019
    Review
  16. 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

10 authors at 3 institutions in 1 country.

M A Martín-PiedraDepartment of Histology (Tissue Engineering Group), University of Granada and research institute ibs.GRANADA, Granada, Spain.
M AlaminosDepartment of Histology (Tissue Engineering Group), University of Granada and research institute ibs.GRANADA, Granada, Spain.
R Fernández-Valadés-GámezDivision of Oral and Maxillofacial Surgery, Gregorio Marañón University General Hospital, Madrid, Spain. rfdezvalades@me.com.
A España-LópezCraniofacial Malformations and Cleft Lip and Palate Management Unit, University of Granada Hospital Complex, Granada, Spain.
E Liceras-LicerasDivision of Pediatric Surgery, University of Granada Hospital Complex, Granada, Spain.
I Sánchez-MontesinosDepartment of Human Anatomy and Embryology, University of Granada, Granada, Spain.
A Martínez-PlazaCraniofacial Malformations and Cleft Lip and Palate Management Unit, University of Granada Hospital Complex, Granada, Spain.
M C Sánchez-QuevedoDepartment of Histology (Tissue Engineering Group), University of Granada and research institute ibs.GRANADA, Granada, Spain.
R Fernández-ValadésDepartment of Histology (Tissue Engineering Group), University of Granada and research institute ibs.GRANADA, Granada, Spain.
I GarzónDepartment of Histology (Tissue Engineering Group), University of Granada and research institute ibs.GRANADA, Granada, Spain.
Universidad de Granada · ESInstituto de Investigación Biosanitaria de Granada · ESHospital General Universitario Gregorio Marañón · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Current tissue engineering technology focuses on developing simple tissues, whereas multilayered structures comprising several tissue types have rarely been described. We developed a highly biomimetic multilayered palate substitute with bone and oral mucosa tissues using rabbit cells and biomaterials subjected to nanotechnological techniques based on plastic compression. This novel palate substitute was autologously grafted in vivo, and histological and histochemical analyses were used to evaluate biointegration, cell function, and cell differentiation in the multilayered palate substitute. The three-dimensional structure of the multilayered palate substitute was histologically similar to control tissues, but the ex vivo level of cell and tissue differentiation were low as determined by the absence of epithelial differentiation although cytokeratins 4 and 13 were expressed. In vivo grafting was associated with greater cell differentiation, epithelial stratification, and maturation, but the expression of cytokeratins 4, 13, 5, and 19 at did not reach control tissue levels. Histochemical analysis of the oral mucosa stroma and bone detected weak signals for proteoglycans, elastic and collagen fibers, mineralization deposits and osteocalcin in the multilayered palate substitute cultured ex vivo. However, in vivo grafting was able to induce cell and tissue differentiation, although the expression levels of these components were always significantly lower than those found in controls, except for collagen in the bone layer. These results suggest that generation of a full-thickness multilayered palate substitute is achievable and that tissues become partially differentiated upon in vivo grafting.

Indexed as

Bioartificial OrgansBiocompatible MaterialsAnimalsBone and BonesCell DifferentiationCells, CulturedIn Vitro TechniquesMouth MucosaPalateRabbitsTissue EngineeringTransplantation, AutologousBiocompatible MaterialsBoneCleft palateNanostructurationOral mucosaTissue engineering

Identifiers

PMID27600719
OpenAlexW2519632801

What OpenQuestion holds

Textmetadata
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.