Evidence map›Paper›PMID 33644704›Full record

ArticleACS applied bio materials2020

Analysis of vascular inflammation against bioresorbable Zn-Ag based alloys.

Alexander A Oliver, Roger J Guillory, Katie L Flom, Lea M Morath, Timothy M Kolesar, Ehsan Mostaed, Malgorzata Sikora-Jasinska, Jaroslaw W Drelich, Jeremy Goldman

Open access · greenAbstract read
In one paragraph

Article in ACS applied bio materials, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

19 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Microstructural Control of Zn Alloy by Melt Spinning - A Novel Approach Towards Fabrication of Advanced Biodegradable Biomedical Materials.Materials science & engineering. A, Structural materials : properties, microstructure and processing · 2025
    Article
  4. Article
  5. Article
  6. Progress in research and development of biodegradable metallic vascular stents.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2024
    Review
  7. Thrombogenicity of biodegradable metals.Bioactive materials · 2024
    Article
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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

9 authors at 1 institution in 1 country.

Alexander A OliverDepartment of Biomedical Engineering, Michigan Technological University, USA.
Roger J GuilloryDepartment of Biomedical Engineering, Michigan Technological University, USA.
Katie L FlomDepartment of Biomedical Engineering, Michigan Technological University, USA.
Lea M MorathDepartment of Biomedical Engineering, Michigan Technological University, USA.
Timothy M KolesarDepartment of Biomedical Engineering, Michigan Technological University, USA.
Ehsan MostaedDepartment of Materials Science and Engineering, Michigan Technological University, USA.
Malgorzata Sikora-JasinskaDepartment of Materials Science and Engineering, Michigan Technological University, USA.
Jaroslaw W DrelichDepartment of Materials Science and Engineering, Michigan Technological University, USA.
Jeremy GoldmanDepartment of Biomedical Engineering, Michigan Technological University, USA.
Michigan Technological University · US

Funding

Corrosion Fatigue Resistant and Intimal Hyperplasia Suppressive Biometal for Bioabsorbable StentsR01HL144739 · NHLBI · MICHIGAN TECHNOLOGICAL UNIVERSITY · PI DRELICH, JAROSLAW W · 2019 to 2021
$1.1M
Inhibition of Neointimal Hyperplasia by Zinc-Based Biodegradable Arterial DevicesR15HL147299 · NHLBI · MICHIGAN TECHNOLOGICAL UNIVERSITY · PI GOLDMAN, JEREMY · 2019 to 2019
$611k
NHLBI NIH HHS R01 HL144739NHLBI NIH HHS R15 HL147299
6 · The paper itself

Abstract

Zinc (Zn) has emerged as a promising bioresorbable stent material due to its satisfactory corrosion behavior and excellent biocompatibility. However, for load bearing implant applications, alloying is required to boost its mechanical properties as pure Zn exhibits poor strength. Unfortunately, an increase in inflammation relative to pure Zn is a commonly observed side-effect of Zn alloys. Consequently, the development of a Zn-based alloy that can simultaneously feature improved mechanical properties and suppress inflammatory responses is a big challenge. Here, a bioresorbable, biocompatible Zn-Ag-based quinary alloy was comprehensively evaluated in vivo, in comparison to reference materials. The inflammatory and smooth muscle cellular response was characterized and correlated to metrics of neointimal growth. We found that implantation of the quinary alloy was associated with significantly improved inflammatory activities relative to the reference materials. Additionally, we found that inflammation, but not smooth muscle cell hyperplasia, significantly correlates to neointimal growth for Zn alloys. The results suggest that inflammation is the main driver of neointimal growth for Zn-based alloys and that the quinary Zn-Ag-Mn-Zr-Cu alloy may impart inflammation-resistance properties to arterial implants.

Indexed as

BiocompatibilityBiodegradable StentInflammationNeointimaZinc Alloy

Identifiers

PMID33644704
PMCPMC7905847
OpenAlexW3088831341

What OpenQuestion holds

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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.