Evidence map›Paper›PMID 25266504›Full record

ArticleActa biomaterialia2015

Biocompatibility of a coacervate-based controlled release system for protein delivery to the injured spinal cord.

Britta M Rauck, Tabitha L Novosat, Martin Oudega, Yadong Wang

Open access · greenAbstract read
In one paragraph

Article in Acta biomaterialia, 2015. 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
1.1field-weighted citation impact, top 28% 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

12 citing papers in PubMed, 29 citations in OpenAlex.

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  12. Coacervate delivery of HB-EGF accelerates healing of type 2 diabetic wounds.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society
    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

4 authors at 2 institutions in 1 country.

Britta M RauckDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, PA 15261, USA; McGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, PA 15219, USA.
Tabitha L NovosatDepartment of Physical Medicine and Rehabilitation, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Martin OudegaDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, PA 15261, USA; Department of Physical Medicine and Rehabilitation, University of Pittsburgh, Pittsburgh, PA 15261, USA; Department of Neurobiology, University of Pittsburgh, Pittsburgh, PA 15219, USA. Electronic address: moudega@pitt.edu.
Yadong WangDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, PA 15261, USA; McGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, PA 15219, USA; Department of Surgery, University of Pittsburgh, Pittsburgh, PA 15219, USA; Department of Chemical and Petroleum Engineering, University of Pittsburgh, Pittsburgh, PA 15219, USA. Electronic address: yaw20@pitt.edu.
University of Pittsburgh · USMcGowan Institute for Regenerative Medicine · US

Funding

Training in Biomechanics in Regenerative MedicineT32EB003392 · NIBIB · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WOO, SAVIO L-Y. · 2005 to 2020
$4.0M
NIBIB NIH HHS 2T32EB003392-07NIBIB NIH HHS T32 EB003392
6 · The paper itself

Abstract

The efficacy of protein-based therapies for treating injured nervous tissue is limited by the short half-life of free proteins in the body. Affinity-based biomaterial delivery systems provide sustained release of proteins, thereby extending the efficacy of such therapies. Here, we investigated the biocompatibility of a novel coacervate delivery system based on poly(ethylene argininylaspartate diglyceride) (PEAD) and heparin in the damaged spinal cord. We found that the presence of the [PEAD:heparin] coacervate did not affect the macrophage response, glial scarring or nervous tissue loss, which are hallmarks of spinal cord injury. Moreover, the density of axons, including serotonergic axons, at the injury site and the recovery of motor and sensorimotor function were comparable in rats with and without the coacervate. These results revealed the biocompatibility of our delivery system and supported its potential to deliver therapeutic proteins to the injured nervous system.

Indexed as

Hedgehog ProteinsHeparinPeptidesPolyestersAnimalsAxonsDelayed-Action PreparationsFemaleMacrophagesRatsRats, Sprague-DawleySpinal InjuriesDelayed-Action PreparationsHedgehog ProteinsHeparinPeptidesPolyesterspoly(ethylene argininylaspartate diglyceride)Shh protein, ratBiocompatibilityGrowth factor deliveryNervous tissue lossSonic hedgehogSpinal cord injury

Identifiers

PMID25266504
PMCPMC4256151
OpenAlexW2021389806

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.