Evidence map›Paper›PMID 25836592›Full record

ArticleJournal of controlled release : official journal of the Controlled Release Society2015

Sequential delivery of angiogenic growth factors improves revascularization and heart function after myocardial infarction.

Hassan K Awada, Noah R Johnson, Yadong Wang

Open access · greenAbstract read
In one paragraph

Article in Journal of controlled release : official journal of the Controlled Release Society, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
6.9field-weighted citation impact, top 2% 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

54 citing papers in PubMed, 133 citations in OpenAlex.

  1. Decellularized cardiac ECM: A tissue-specific bioactive platform for drug release and cell delivery.Journal of controlled release : official journal of the Controlled Release Society · 2026
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  15. Cytokine storm: behind the scenes of the collateral circulation after acute myocardial infarction.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2022
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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

3 authors at 2 institutions in 1 country.

Hassan K AwadaDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, PA 15261, USA; McGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, PA 15219, USA.
Noah R JohnsonDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, PA 15261, USA; McGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, PA 15219, USA.
Yadong WangDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, PA 15261, USA; Department of Chemical and Petroleum Engineering, University of Pittsburgh, Pittsburgh, PA 15261, USA; Department of Surgery, University of Pittsburgh, Pittsburgh, PA 15261, USA; Department of Mechanical Engineering and Materials Science, University of Pittsburgh, Pittsburgh, PA 15261, USA; McGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, PA 15219, USA. Electronic address: yaw20@pitt.edu.
University of Pittsburgh · USMcGowan Institute for Regenerative Medicine · US

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
Training in Biomechanics in Regenerative MedicineT32EB003392 · NIBIB · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WOO, SAVIO L-Y. · 2005 to 2020
$4.0M
NCATS NIH HHS UL1 TR000005NIBIB NIH HHS 5T32EB003392-09NIBIB NIH HHS T32 EB003392
6 · The paper itself

Abstract

Treatment of ischemia through therapeutic angiogenesis faces significant challenges. Growth factor (GF)-based therapies can be more effective when concerns such as GF spatiotemporal presentation, bioactivity, bioavailability, and localization are addressed. During angiogenesis, vascular endothelial GF (VEGF) is required early to initiate neovessel formation while platelet-derived GF (PDGF-BB) is needed later to stabilize the neovessels. The spatiotemporal delivery of multiple bioactive GFs involved in angiogenesis, in a close mimic to physiological cues, holds great potential to treat ischemic diseases. To achieve sequential release of VEGF and PDGF, we embed VEGF in fibrin gel and PDGF in a heparin-based coacervate that is distributed in the same fibrin gel. In vitro, we show the benefits of this controlled delivery approach on cell proliferation, chemotaxis, and capillary formation. A rat myocardial infarction (MI) model demonstrated the effectiveness of this delivery system in improving cardiac function, ventricular wall thickness, angiogenesis, cardiac muscle survival, and reducing fibrosis and inflammation in the infarct zone compared to saline, empty vehicle, and free GFs. Collectively, our results show that this delivery approach mitigated the injury caused by MI and may serve as a new therapy to treat ischemic hearts pending further examination.

Indexed as

Angiogenesis Inducing AgentsAnimalsBecaplerminCell ProliferationCells, CulturedChemistry, PharmaceuticalChemotaxisDelayed-Action PreparationsDisease Models, AnimalDrug CarriersDrug CombinationsFibrinFibrosisGelsHeparinHumansAngiogenesis Inducing AgentsBecaplerminDelayed-Action PreparationsDrug CarriersDrug CombinationsFibrinGelsHeparinProto-Oncogene Proteins c-sisVascular Endothelial Growth Factor ACoacervateControlled releaseFibrin gelGrowth factorsMyocardial infarctionTherapeutic angiogenesis

Identifiers

PMID25836592
PMCPMC4430430
OpenAlexW2094939278

What OpenQuestion holds

Textmetadata
LicenceTDM
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.