Evidence map›Paper›PMID 31089335›Full record

ArticleStem cells international2019

Preconditioning of Human Dental Pulp Stem Cells with Leukocyte- and Platelet-Rich Fibrin-Derived Factors Does Not Enhance Their Neuroregenerative Effect.

Pascal Gervois, Jessica Ratajczak, Esther Wolfs, Tim Vangansewinkel, Yörg Dillen, Greet Merckx, Annelies Bronckaers, Ivo Lambrichts

Open access · goldAbstract read
In one paragraph

Article in Stem cells international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 21% 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, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Article
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  5. Article
  6. Review
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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 1 institution in 1 country.

Pascal GervoisMorphology Research Group, Biomedical Research Institute, Hasselt University, Diepenbeek, Belgium.ORCID 0000-0002-8320-1320
Jessica RatajczakMorphology Research Group, Biomedical Research Institute, Hasselt University, Diepenbeek, Belgium.ORCID 0000-0001-7340-1487
Esther WolfsMorphology Research Group, Biomedical Research Institute, Hasselt University, Diepenbeek, Belgium.ORCID 0000-0001-9277-6524
Tim VangansewinkelMorphology Research Group, Biomedical Research Institute, Hasselt University, Diepenbeek, Belgium.ORCID 0000-0002-9765-4443
Yörg DillenMorphology Research Group, Biomedical Research Institute, Hasselt University, Diepenbeek, Belgium.ORCID 0000-0001-6696-3510
Greet MerckxMorphology Research Group, Biomedical Research Institute, Hasselt University, Diepenbeek, Belgium.ORCID 0000-0003-4052-3773
Annelies BronckaersMorphology Research Group, Biomedical Research Institute, Hasselt University, Diepenbeek, Belgium.ORCID 0000-0001-8969-873X
Ivo LambrichtsMorphology Research Group, Biomedical Research Institute, Hasselt University, Diepenbeek, Belgium.ORCID 0000-0001-7520-0021
Hasselt University · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pathologies of the central nervous system are characterized by loss of brain tissue and neuronal function which cannot be adequately restored by endogenous repair processes. This stresses the need for novel treatment options such as cell-based therapies that are able to restore damaged tissue or stimulate repair. This study investigated the neuroregenerative potential of the conditioned medium of human dental pulp stem cells (CM-hDPSCs) on neural stem cell (NSC) proliferation and migration as well as on neurite outgrowth of primary cortical neurons (pCNs). Additionally, the effect of leukocyte- and platelet-rich fibrin (L-PRF) priming on the neuroregenerative potential of the hDPSC secretome on NSCs and pCNs was evaluated. L-PRF contains factors that enhance stem cell-induced regeneration, but its effect on hDPSC-mediated neuroregeneration is unknown. This study demonstrated that CM-hDPSCs enhanced neuritogenesis. Moreover, CM-hDPSCs had a chemoattractant effect on NSCs. Although priming hDPSCs with L-PRF increased brain-derived neurotrophic factor secretion, no additional effects on the paracrine-mediated repair mechanisms were observed. These data support the neuroregenerative potential of hDPSCs, and although priming had no additional effect, the potential of L-PRF-primed hDPSCs on distinct regenerative mechanisms remains to be clarified.

Identifiers

PMID31089335
PMCPMC6476049
OpenAlexW2939645990

What OpenQuestion holds

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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.