Evidence map›Paper›PMID 24525729›Full record

ArticleCell death & disease2014

PlGF-MMP9-engineered iPS cells supported on a PEG-fibrinogen hydrogel scaffold possess an enhanced capacity to repair damaged myocardium.

C Bearzi, C Gargioli, D Baci, O Fortunato, K Shapira-Schweitzer, O Kossover, M V G Latronico, D Seliktar, G Condorelli, R Rizzi

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 3% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Reconstructing the heart using iPSCs: Engineering strategies and applications.Journal of molecular and cellular cardiology · 2021
    Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Engineered Vascularized Muscle Flap.Journal of visualized experiments : JoVE · 2016
    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

10 authors at 4 institutions in 2 countries.

C Bearzi1] Istituto Ricovero Cura Carattere Scientifico MultiMedica, Milan, Italy [2] Cell Biology and Neurobiology Institute, National Research Council of Italy (CNR), Rome, Italy.
C GargioliIstituto Ricovero Cura Carattere Scientifico MultiMedica, Milan, Italy.
D BaciIstituto Ricovero Cura Carattere Scientifico MultiMedica, Milan, Italy.
O FortunatoIstituto Ricovero Cura Carattere Scientifico MultiMedica, Milan, Italy.
K Shapira-SchweitzerFaculty of Biomedical Engineering, Technion-Israel Institute of Technology, Haifa, Israel.
O KossoverFaculty of Biomedical Engineering, Technion-Israel Institute of Technology, Haifa, Israel.
M V G LatronicoHumanitas Clinical and Research Center, Rozzano, Milan, Italy.
D SeliktarFaculty of Biomedical Engineering, Technion-Israel Institute of Technology, Haifa, Israel.
G CondorelliHumanitas Clinical and Research Center, Rozzano, Milan, Italy.
R Rizzi1] Istituto Ricovero Cura Carattere Scientifico MultiMedica, Milan, Italy [2] Cell Biology and Neurobiology Institute, National Research Council of Italy (CNR), Rome, Italy.
MultiMedica · ITTechnion – Israel Institute of Technology · ILHumanitas University · ITInstitute of Cell Biology and Neurobiology · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell-based regenerative therapies are significantly improved by engineering allografts to express factors that increase vascularization and engraftment, such as placental growth factor (PlGF) and matrix metalloproteinase 9 (MMP9). Moreover, the seeding of therapeutic cells onto a suitable scaffold is of utmost importance for tissue regeneration. On these premises, we sought to assess the reparative potential of induced pluripotent stem (iPS) cells bioengineered to secrete PlGF or MMP9 and delivered to infarcted myocardium upon a poly(ethylene glycol)-fibrinogen scaffold. When assessing optimal stiffness of the PEG-fibrinogen (PF) scaffold, we found that the appearance of contracting cells after cardiogenic induction was accelerated on the support designed with an intermediate stiffness. Revascularization and hemodynamic parameters of infarcted mouse heart were significantly improved by injection into the infarct of this optimized PF scaffold seeded with both MiPS (iPS cells engineered to secrete MMP9) and PiPS (iPS cells engineered to secrete PlGF) cells as compared with nonengineered cells or PF alone. Importantly, allograft-derived cells and host myocardium were functionally integrated. Therefore, survival and integration of allografts in the ischemic heart can be significantly improved with the use of therapeutic cells bioengineered to secrete MMP9 and PlGF and encapsulated within an injectable PF hydrogel having an optimized stiffness.

Indexed as

Genetic EngineeringRegenerationTissue ScaffoldsAnimalsCells, CulturedCell SurvivalDisease Models, AnimalFemaleFibrinogenHemodynamicsHumansHuman Umbilical Vein Endothelial CellsInduced Pluripotent Stem CellsMaleMatrix Metalloproteinase 9MiceFibrinogenMatrix Metalloproteinase 9PGF protein, humanPgf protein, mousePlacenta Growth FactorPolyethylene GlycolsPregnancy Proteins

Identifiers

PMID24525729
PMCPMC3944231
OpenAlexW2072659065

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.