Evidence map›Paper›PMID 38956034›Full record

ArticleCell death & disease2024

Development of a local controlled release system for therapeutic proteins in the treatment of skeletal muscle injuries and diseases.

Rachel Lev, Orit Bar-Am, Galit Saar, Ombretta Guardiola, Gabriella Minchiotti, Eli Peled, Dror Seliktar

Abstract read
In one paragraph

Article in Cell death & disease, 2024. 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

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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.

  1. 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

7 authors.

Rachel LevFaculty of Biomedical Engineering, Technion - Israel Institute of Technology, Haifa, Israel.
Orit Bar-AmFaculty of Biomedical Engineering, Technion - Israel Institute of Technology, Haifa, Israel.
Galit SaarFaculty of Medicine, Technion - Israel Institute of Technology, Haifa, Israel.
Ombretta GuardiolaStem Cell Fate Laboratory, Institute of Genetics and Biophysics "A. Buzzati Traverso", CNR, Naples, Italy.ORCID 0000-0001-6638-0737
Gabriella MinchiottiStem Cell Fate Laboratory, Institute of Genetics and Biophysics "A. Buzzati Traverso", CNR, Naples, Italy.ORCID 0000-0003-0225-9043
Eli PeledFaculty of Medicine, Technion - Israel Institute of Technology, Haifa, Israel.
Dror SeliktarFaculty of Biomedical Engineering, Technion - Israel Institute of Technology, Haifa, Israel. dror@bm.technion.ac.il.ORCID 0000-0001-6964-8567

Funding

EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 Marie Skłodowska-Curie Actions (H2020 Excellent Science - Marie Skłodowska-Curie Actions) RenoirIsrael Science Foundation (ISF) 2130/19
6 · The paper itself

Abstract

The present study aims to develop and characterize a controlled-release delivery system for protein therapeutics in skeletal muscle regeneration following an acute injury. The therapeutic protein, a membrane-GPI anchored protein called Cripto, was immobilized in an injectable hydrogel delivery vehicle for local administration and sustained release. The hydrogel was made of poly(ethylene glycol)-fibrinogen (PEG-Fibrinogen, PF), in the form of injectable microspheres. The PF microspheres exhibited a spherical morphology with an average diameter of approximately 100 micrometers, and the Cripto protein was uniformly entrapped within them. The release rate of Cripto from the PF microspheres was controlled by tuning the crosslinking density of the hydrogel, which was varied by changing the concentration of poly(ethylene glycol) diacrylate (PEG-DA) crosslinker. In vitro experiments confirmed a sustained-release profile of Cripto from the PF microspheres for up to 27 days. The released Cripto was biologically active and promoted the in vitro proliferation of mouse myoblasts. The therapeutic effect of PF-mediated delivery of Cripto in vivo was tested in a cardiotoxin (CTX)-induced muscle injury model in mice. The Cripto caused an increase in the in vivo expression of the myogenic markers Pax7, the differentiation makers eMHC and Desmin, higher numbers of centro-nucleated myofibers and greater areas of regenerated muscle tissue. Collectively, these results establish the PF microspheres as a potential delivery system for the localized, sustained release of therapeutic proteins toward the accelerated repair of damaged muscle tissue following acute injuries.

Indexed as

Delayed-Action PreparationsMuscle, SkeletalPolyethylene GlycolsAnimalsCell ProliferationFibrinogenHumansHydrogelsMaleMiceMice, Inbred C57BLMicrospheresMuscular DiseasesMyoblastsPAX7 Transcription FactorRegenerationDelayed-Action PreparationsFibrinogenHydrogelsPax7 protein, mousePAX7 Transcription Factorpoly(ethylene glycol)diacrylatePolyethylene Glycols

Identifiers

PMID38956034
PMCPMC11219926

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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.