Evidence map›Paper›PMID 26164402›Full record

ArticleBiomaterials2015

An in vivo study of a gold nanocomposite biomaterial for vascular repair.

A M Ostdiek, J R Ivey, D A Grant, J Gopaldas, S A Grant

Abstract read
In one paragraph

Article in Biomaterials, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 24% 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

10 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Article
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  8. Review
  9. Article
  10. Antibacterial properties and toxicity from metallic nanomaterials.International journal of nanomedicine · 2017
    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

5 authors at 3 institutions in 1 country.

A M OstdiekDepartment of Veterinary Pathobiology, University of Missouri, Columbia, MO 65211, USA. Electronic address: amostdiek@gmail.com.
J R IveyDepartment of Biomedical Sciences, University of Missouri, Columbia, MO 65211, USA. Electronic address: iveyj@missouri.edu.
D A GrantDepartment of Bioengineering, University of Missouri, Columbia, MO 65211, USA. Electronic address: grantdav@missouri.edu.
J GopaldasPrairie Cardiovascular, Springfield, IL 62701, USA. Electronic address: rgopaldas@icloud.com.
S A GrantDepartment of Bioengineering, University of Missouri, Columbia, MO 65211, USA. Electronic address: grantsa@missouri.edu.
University of Missouri · USMissouri College · USPrairie Vascular Institute · US

Funding

Postdoctoral Training in Comparative MedicineT32OD011126 · OD · UNIVERSITY OF MISSOURI-COLUMBIA · PI Elizabeth C Bryda, Aaron Ericsson · 2012 to 2026
$3.4M
POSTDOCTORAL TRAINING IN LABORATORY ANIMAL MEDICINET32RR007004 · NCRR · UNIVERSITY OF MISSOURI-COLUMBIA · PI BRYDA, ELIZABETH C, FRANKLIN, CRAIG L · 1985 to 2011
$3.3M
NCRR NIH HHS T32 RR007004NCRR NIH HHS T32RR007004NIH HHS T32 OD011126
6 · The paper itself

Abstract

Currently vascular repairs are treated using synthetic or biologic patches, however these patches have an array of complications, including calcification, rupture, re-stenosis, and intimal hyperplasia. An active patch material composed of decellularized tissue conjugated to gold nanoparticles (AuNPs) was developed and the long term biocompatibility and cellular integration was investigated. Porcine abdominal aortic tissue was decellularized and conjugated with 100 nm gold nanoparticles (AuNP). These patches were placed over a longitudinal arteriotomy of the thoracic aorta in six pigs. The animals were monitored for six months. Gross, histological, and immunohistochemical analyses of the patches were performed after euthanasia. Grossly there was minimal scar tissue with the patches still visible on the outer surface of the vessel. The inner lumen was smooth with a seamless transition from patch to native tissue. Histology demonstrated infiltration of host cells into the patch material. The immunohistochemical results demonstrated an endothelial cell layer forming over the patch within the vessel. Smooth muscle cells were repopulating the biomaterial in all animals. These results demonstrated that the AuNP biomaterial patch integrated well with the host tissue and did not failed over the six month implantation time.

Indexed as

BioprosthesisBlood Vessel ProsthesisAnimalsAortaBiocompatible MaterialsCells, CulturedFemaleGoldNanocompositesSwineTissue EngineeringBiocompatible MaterialsGoldBiomaterialsDecellularized tissueGold nanoparticlesVascular patch

Identifiers

PMID26164402
PMCPMC4507082
OpenAlexW746200427

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.