Evidence map›Paper›PMID 30791821›Full record

ArticleInternational journal of immunopathology and pharmacology

Effect of short peptides on neuronal differentiation of stem cells.

Sergio Caputi, Oriana Trubiani, Bruna Sinjari, Svetlana Trofimova, Francesca Diomede, Natalia Linkova, Anastasia Diatlova, Vladimir Khavinson

Open access · goldAbstract read
In one paragraph

Article in International journal of immunopathology and pharmacology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
4.4field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it, 60 citations in OpenAlex.

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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 3 institutions in 2 countries.

Sergio Caputi1 Laboratory of Stem Cells and Regenerative Medicine, Department of Medical, Oral and Biotechnological Sciences, School of Medicine and Health Sciences, University "G. d'Annunzio" Chieti-Pescara, Chieti, Italy.
Oriana Trubiani1 Laboratory of Stem Cells and Regenerative Medicine, Department of Medical, Oral and Biotechnological Sciences, School of Medicine and Health Sciences, University "G. d'Annunzio" Chieti-Pescara, Chieti, Italy.ORCID https://orcid.org/0000-0002-7459-4898
Bruna Sinjari1 Laboratory of Stem Cells and Regenerative Medicine, Department of Medical, Oral and Biotechnological Sciences, School of Medicine and Health Sciences, University "G. d'Annunzio" Chieti-Pescara, Chieti, Italy.
Svetlana Trofimova2 Department of Biogerontology, Saint Petersburg Institute of Bioregulation and Gerontology, Saint Petersburg, Russia.
Francesca Diomede1 Laboratory of Stem Cells and Regenerative Medicine, Department of Medical, Oral and Biotechnological Sciences, School of Medicine and Health Sciences, University "G. d'Annunzio" Chieti-Pescara, Chieti, Italy.
Natalia Linkova2 Department of Biogerontology, Saint Petersburg Institute of Bioregulation and Gerontology, Saint Petersburg, Russia.
Anastasia Diatlova2 Department of Biogerontology, Saint Petersburg Institute of Bioregulation and Gerontology, Saint Petersburg, Russia.
Vladimir Khavinson2 Department of Biogerontology, Saint Petersburg Institute of Bioregulation and Gerontology, Saint Petersburg, Russia.
University of Chieti-Pescara · ITPeter the Great St. Petersburg Polytechnic University · RUSt. Petersburg Institute of Bioregulation and Gerontology · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It has been demonstrated that short peptides play an important role in the transmission of biological information, modulation of transcription, and restoring genetically conditioned alterations occurring with age. Peptidergic regulation of homeostasis occupies an important place in physiological processes, which lead to the aging of cells, tissues, and organs, consisting in the involution of major regulatory systems-the nervous, the endocrine, and the immune. The effect of AED (Ala-Glu-Asp), KED (Lys-Glu-Asp), KE (Lys-Glu), AEDG (Ala-Glu-Asp-Gly) peptides and their compound on neuronal differentiation of human periodontal ligament stem cells (hPDLSCs) was studied by immunofluorescence and western blot analysis. Growth-Associated Protein 43 (GAP43), which implements neurotransmission mechanisms and neuroplasticity, demonstrated an increased expression in hPDLSCs cultured with a compound of all studied peptides and with KED alone. The peptide compound and KED, increase the expression of Nestin (neurofilament protein), expressed in early neuronal precursors in hPDLSCs cultures. Thus, the compound of peptides AEDG, KE, AED, and KED could promote the neuronal differentiation of hPDLSCs and be a promising tool for the study of peptides as a modulator of neurogenesis in neurodegenerative diseases studied in animal models.

Indexed as

Cell DifferentiationCells, CulturedDipeptidesGAP-43 ProteinHumansNeuronsOligopeptidesOsteogenesisPeptidesPeriodontal LigamentStem Cellsalanyl-glutamyl-aspartic acidalanyl-glutamyl-aspartyl-glycineDipeptidesGAP-43 Proteinlysylglutamic acidlysyl-glutamyl-aspartic acidOligopeptidesPeptidesGAP43Nestinneuronal differentiationshort peptidesstem cells

Identifiers

PMID30791821
PMCPMC6376556
OpenAlexW2912001803

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.