Evidence map›Paper›PMID 35269973›Full record

ArticleInternational journal of molecular sciences2022

Human Amnion Epithelial Cells: A Potential Cell Source for Pulp Regeneration?

Cristina Bucchi, Ella Ohlsson, Josep Maria de Anta, Melanie Woelflick, Kerstin Galler, María Cristina Manzanares-Cespedes, Matthias Widbiller

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Article
  3. A Compilation of Study Models for Dental Pulp Regeneration.International journal of molecular sciences · 2022
    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

7 authors at 4 institutions in 3 countries.

Cristina BucchiResearch Centre for Dental Sciences (CICO), Department of Integral Adult Dentistry, Faculty of Dentistry, Universidad de La Frontera, Temuco 4811230, Chile.ORCID 0000-0003-3838-1227
Ella OhlssonDepartment of Conservative Dentistry and Periodontology, University Hospital Regensburg, 93053 Regensburg, Germany.ORCID 0000-0002-6844-528X
Josep Maria de AntaHuman Anatomy and Embryology Unit, Department of Pathology and Experimental Therapeutics, Faculty of Medicine and Health Sciences, Campus de Bellvitge, Universitat de Barcelona, 08907 L'Hospitalet de Llobregat, Spain.
Melanie WoelflickDepartment of Conservative Dentistry and Periodontology, University Hospital Regensburg, 93053 Regensburg, Germany.
Kerstin GallerDepartment of Conservative Dentistry and Periodontology, Friedrich-Alexander-University Erlangen-Nürnberg, 91054 Erlangen, Germany.
María Cristina Manzanares-CespedesHuman Anatomy and Embryology Unit, Department of Pathology and Experimental Therapeutics, Faculty of Medicine and Health Sciences, Campus de Bellvitge, Universitat de Barcelona, 08907 L'Hospitalet de Llobregat, Spain.ORCID 0000-0002-4585-4953
Matthias WidbillerDepartment of Conservative Dentistry and Periodontology, University Hospital Regensburg, 93053 Regensburg, Germany.ORCID 0000-0002-7917-9466
University Hospital Regensburg · DEBellvitge University Hospital · ESFriedrich-Alexander-Universität Erlangen-Nürnberg · DEUniversidad de La Frontera · CL

Funding

University of La Frontera DI19-0024
6 · The paper itself

Abstract

The aim of this study was to analyze the suitability of pluripotent stem cells derived from the amnion (hAECs) as a potential cell source for revitalization in vitro. hAECs were isolated from human placentas, and dental pulp stem cells (hDPSCs) and dentin matrix proteins (eDMPs) were obtained from human teeth. Both hAECs and hDPSCs were cultured with 10% FBS, eDMPs and an osteogenic differentiation medium (StemPro). Viability was assessed by MTT and cell adherence to dentin was evaluated by scanning electron microscopy. Furthermore, the expression of mineralization-, odontogenic differentiation- and epithelial-mesenchymal transition-associated genes was analyzed by quantitative real-time PCR, and mineralization was evaluated through Alizarin Red staining. The viability of hAECs was significantly lower compared with hDPSCs in all groups and at all time points. Both hAECs and hDPSCs adhered to dentin and were homogeneously distributed. The regulation of odontoblast differentiation- and mineralization-associated genes showed the lack of transition of hAECs into an odontoblastic phenotype; however, genes associated with epithelial-mesenchymal transition were significantly upregulated in hAECs. hAECs showed small amounts of calcium deposition after osteogenic differentiation with StemPro. Pluripotent hAECs adhere on dentin and possess the capacity to mineralize. However, they presented an unfavorable proliferation behavior and failed to undergo odontoblastic transition.

Indexed as

Dental PulpOsteogenesisAmnionCell DifferentiationCell ProliferationCells, CulturedEpithelial CellsHumansRegenerationStem Cellsdental pulp stem cellsdentin matrix proteinshuman amnion epithelial cellsodontoblastic differentiationrevitalization

Identifiers

PMID35269973
PMCPMC8911206
OpenAlexW4220856229

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.