Evidence map›Paper›PMID 41316374›Full record

ArticleStem cell research & therapy2025

Tissue regenerative potential of human dental pulp mesenchymal stem cell conditioned medium in wound healing of the medicinal leech.

Gaia Marcolli, Ludovica Barone, Nicolò Baranzini, Federica Rossi, Andrea Massimiliano Nebuloni, Laura Pulze, Sobia Sadia, Piero Antonio Zecca, Christina Pagiatakis, Roberto Papait and 2 more

Abstract read
In one paragraph

Article in Stem cell research & therapy, 2025. 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
–field-weighted citation impact
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.

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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

12 authors.

Gaia Marcolli *Department of Biotechnology and Life Sciences, University of Insubria, Varese, 21100, Italy.
Ludovica Barone *Department of Biotechnology and Life Sciences, University of Insubria, Varese, 21100, Italy.
Nicolò BaranziniDepartment of Biotechnology and Life Sciences, University of Insubria, Varese, 21100, Italy.
Federica RossiDepartment of Biotechnology and Life Sciences, University of Insubria, Varese, 21100, Italy.
Andrea Massimiliano NebuloniDepartment of Biotechnology and Life Sciences, University of Insubria, Varese, 21100, Italy.
Laura PulzeDepartment of Biotechnology and Life Sciences, University of Insubria, Varese, 21100, Italy.
Sobia SadiaDepartment of Biotechnology and Life Sciences, University of Insubria, Varese, 21100, Italy.
Piero Antonio ZeccaDepartment of Medicine and Technological Innovation, University of Insubria, Varese, 21100, Italy.
Christina PagiatakisDepartment of Biotechnology and Life Sciences, University of Insubria, Varese, 21100, Italy.
Roberto PapaitDepartment of Biotechnology and Life Sciences, University of Insubria, Varese, 21100, Italy.
Annalisa Grimaldi *Department of Biotechnology and Life Sciences, University of Insubria, Varese, 21100, Italy. annalisa.grimaldi@uninsubria.it.ORCID http://orcid.org/0000-0002-9258-7595
Rosalba Gornati *Department of Biotechnology and Life Sciences, University of Insubria, Varese, 21100, Italy. rosalba.gornati@uninsubria.it.ORCID http://orcid.org/0000-0002-1544-2122

Funding

Fondo Comune di Ateneo per la Ricerca-University of Insubria FAR_2024
6 · The paper itself

Abstract

backgroundAs life expectancy increases, so does the incidence of age-related disorders, including vascular diseases and chronic wounds. These conditions are often associated with impaired angiogenesis and tissue repair, posing significant clinical challenges due to prolonged healing times. Recent studies have highlighted the tissue regenerative potential of the human Mesenchymal Stem Cell-Conditioned Medium (MSC-CM). Building on this, we investigated the ability of CM derived from human Dental Pulp Stem Cells (hDPSC-CM) to support angiogenesis and tissue repair in a surgically injured medicinal leech model. The medicinal leech Hirudo verbana offers a valuable in vivo tool for studying wound healing and regeneration, due to its well-characterized anatomy, regenerative capabilities, and the evolutionary conservation of key immune and vascular pathways.

methodsAdult leeches were surgically injured and treated with either FBS-free medium (CTRL) or hDPSC-CM. Animals were sacrificed at 48 h, 72 h, and 1 week post-treatment to evaluate tissue regeneration across experimental groups. Morphological, immunohistochemical, and molecular analyses were conducted.

resultshDPSC-CM significantly accelerated wound healing, promoting extracellular matrix remodelling and muscle regeneration. The expression of key markers acid phosphatase, CD31, VEGF, Desmin, AIF-1, and COL Iα1, along with vessel counts, confirmed the immunomodulatory activity (38.5% overall decrease in macrophage number), enhanced angiogenesis (64.2% overall increase in CD31 expression), and improved muscle regeneration (222.5% overall increase in Desmin expression) induced by hDPSC-CM in the injured area.

conclusionsOur findings support the therapeutic potential of hDPSC-CM as a novel, cell-free strategy for enhancing wound healing and managing chronic conditions related to impaired tissue repair.

Indexed as

Dental PulpHirudo medicinalisMesenchymal Stem CellsRegenerationWound HealingAnimalsCulture Media, ConditionedHumansNeovascularization, PhysiologicCulture Media, ConditionedCell-free deviceDental pulp stem cellsMedicinal leechStem cell-conditioned mediumTissue regeneration

Identifiers

PMID41316374
PMCPMC12679731

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LicenceCC BY-NC-ND
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Registered trials

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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.