Evidence map›Paper›PMID 28464921›Full record

ArticleStem cell research & therapy2017

Human adult mesangiogenic progenitor cells reveal an early angiogenic potential, which is lost after mesengenic differentiation.

Marina Montali, Francesca M Panvini, Serena Barachini, Francesca Ronca, Vittoria Carnicelli, Stefano Mazzoni, Iacopo Petrini, Simone Pacini

Abstract read
In one paragraph

Article in Stem cell research & therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Comparison of the Donor Age-Dependent andStem cells international · 2021
    Article
  8. Article
  9. Article
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  11. Article
  12. Dengue Virus NS1 Exposure Affects von Willebrand Factor Profile and Platelet Adhesion Properties of Cultured Vascular Endothelial Cells.Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion · 2019
    Article
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.

Marina MontaliDepartment of Clinical and Experimental Medicine, Hematology Division, University of Pisa, Via Roma 56, 56126, Pisa, Italy.
Francesca M PanviniDepartment of Clinical and Experimental Medicine, Hematology Division, University of Pisa, Via Roma 56, 56126, Pisa, Italy.
Serena BarachiniDepartment of Clinical and Experimental Medicine, Hematology Division, University of Pisa, Via Roma 56, 56126, Pisa, Italy.
Francesca RoncaDepartment of Surgical, Medical and Molecular Pathology and Critical Care Medicine, University of Pisa, Pisa, Italy.
Vittoria CarnicelliDepartment of Surgical, Medical and Molecular Pathology and Critical Care Medicine, University of Pisa, Pisa, Italy.
Stefano MazzoniDepartment of Surgical, Medical and Molecular Pathology and Critical Care Medicine, University of Pisa, Pisa, Italy.
Iacopo PetriniDepartment of Translational Research and New Technology in Medicine, University of Pisa, Pisa, Italy.
Simone PaciniDepartment of Clinical and Experimental Medicine, Hematology Division, University of Pisa, Via Roma 56, 56126, Pisa, Italy. simone.pacini@do.unipi.it.ORCID 0000-0003-1701-6001

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMesangiogenic progenitor cells (MPCs) have shown the ability to differentiate in-vitro toward mesenchymal stromal cells (MSCs) as well as angiogenic potential. MPCs have so far been described in detail as progenitors of the mesodermal lineage and appear to be of great significance in tissue regeneration and in hemopoietic niche regulation. On the contrary, information regarding the MPC angiogenic process is still incomplete and requires further clarification. In particular, genuine MPC angiogenic potential should be confirmed in-vivo.

methodsIn the present article, markers and functions associated with angiogenic cells have been dissected. MPCs freshly isolated from human bone marrow have been induced to differentiate into exponentially growing MSCs (P2-MSCs). Cells have been characterized and angiogenesis-related gene expression was evaluated before and after mesengenic differentiation. Moreover, angiogenic potential has been tested by in-vitro and in-vivo functional assays.

resultsMPCs showed a distinctive gene expression profile, acetylated-low density lipoprotein uptake, and transendothelial migration capacity. However, mature endothelial markers and functions of endothelial cells, including the ability to form new capillaries, were absent, thus suggesting MPCs to be very immature endothelial progenitors. MPCs showed marked 3D spheroid sprouting activating the related molecular machinery, a clear in-vitro indication of early angiogenesis. Indeed, MPCs applied to chicken chorioallantoic membrane induced and participated in neovessel formation. All of these features were lost in mesengenic terminally differentiated P2-MSCs, showing definite separation of the two differentiation lineages.

conclusionOur results confirm the bona-fide angiogenic potential of MPCs and suggest that the high variability reported for MSC cultures, responsible for the controversies regarding MSC angiogenic potential, could be correlated to variable percentages of co-isolated MPCs in the different culture conditions so far used.

Indexed as

Cell DifferentiationNeovascularization, PhysiologicAdipocytesAdult Stem CellsCells, CulturedFemaleHumansHuman Umbilical Vein Endothelial CellsMaleMesenchymal Stem CellsMiddle AgedAngiogenesisBone marrow-derived cellsChorioallantoic membrane assayDLL-4Mesangiogenic progenitor cellsMesenchymal stromal cellsNestinSproutingTEM1

Identifiers

PMID28464921
PMCPMC5414340

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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.