Evidence map›Paper›PMID 32512712›Full record

ArticlePharmaceutics2020

Development of a Sustained Release Nano-In-Gel Delivery System for the Chemotactic and Angiogenic Growth Factor Stromal-Derived Factor 1α.

Joanne O'Dwyer, Megan Cullen, Sarinj Fattah, Robert Murphy, Smiljana Stefanovic, Lenka Kovarova, Martin Pravda, Vladimir Velebny, Andreas Heise, Garry P Duffy and 1 more

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 37% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
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  8. Frontiers in cardiovascular medicine · 2021
    Review
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

11 authors at 2 institutions in 2 countries.

Joanne O'DwyerDrug Delivery & Advanced Materials Team, School of Pharmacy & Biomolecular Sciences, Royal College of Surgeons in Ireland (RCSI), Dublin 2, Ireland.
Megan CullenDrug Delivery & Advanced Materials Team, School of Pharmacy & Biomolecular Sciences, Royal College of Surgeons in Ireland (RCSI), Dublin 2, Ireland.
Sarinj FattahDrug Delivery & Advanced Materials Team, School of Pharmacy & Biomolecular Sciences, Royal College of Surgeons in Ireland (RCSI), Dublin 2, Ireland.
Robert MurphyDepartment of Chemistry, Royal College of Surgeons in Ireland (RCSI), Dublin 2, Ireland.
Smiljana StefanovicDrug Delivery & Advanced Materials Team, School of Pharmacy & Biomolecular Sciences, Royal College of Surgeons in Ireland (RCSI), Dublin 2, Ireland.
Lenka KovarovaR & D Department, Contipro, Dolni Dobrouc 401, 561 02 Dolni Dobrouc, Czech Republic.
Martin PravdaR & D Department, Contipro, Dolni Dobrouc 401, 561 02 Dolni Dobrouc, Czech Republic.
Vladimir VelebnyR & D Department, Contipro, Dolni Dobrouc 401, 561 02 Dolni Dobrouc, Czech Republic.
Andreas HeiseSFI Research Centre for Medical Devices (CURAM), National University of Ireland Galway (NUIG) & Royal College of Surgeons in Ireland (RCSI), Galway and Dublin, Ireland.
Garry P DuffyTrinity Centre for Biomedical Engineering, Trinity College Dublin (TCD), Dublin 2, Ireland.
Sally Ann CryanDrug Delivery & Advanced Materials Team, School of Pharmacy & Biomolecular Sciences, Royal College of Surgeons in Ireland (RCSI), Dublin 2, Ireland.
Royal College of Surgeons in Ireland · IEContipro (Czechia) · CZ

Funding

European Regional Development Fund 13/RC/2073Science Foundation Ireland 13/IA/1840Seventh Framework Programme 604531
6 · The paper itself

Abstract

Stromal-Derived Factor 1α (SDF) is an angiogenic, chemotactic protein with significant potential for applications in a range of clinical areas, including wound healing, myocardial infarction and orthopaedic regenerative approaches. The 26-min in vivo half-life of SDF, however, has limited its clinical translation to date. In this study, we investigate the use of star-shaped or linear poly(glutamic acid) (PGA) polypeptides to produce PGA-SDF nanoparticles, which can be incorporated into a tyramine-modified hyaluronic acid hydrogel (HA-TA) to facilitate sustained localised delivery of SDF. The physicochemical properties and biocompatibility of the PGA-SDF nanoparticle formulations were extensively characterised prior to incorporation into a HA-TA hydrogel. The biological activity of the SDF released from the nano-in-gel system was determined on Matrigel

Indexed as

angiogenesischemotaxishydrogelnanoparticleprotein deliverystromal-derived factorsustained release

Identifiers

PMID32512712
PMCPMC7355599
OpenAlexW3033763918

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.