Evidence map›Paper›PMID 38998396›Full record

ArticleMaterials (Basel, Switzerland)2024

Study on Mechanical Properties of Nanopores in CoCrFeMnNi High-Entropy Alloy Used as Drug-Eluting Stent.

Zhen Zhou, Chaoyue Ji, Dongyang Hou, Shunyong Jiang, Zihan Yang, Fang Dong, Sheng Liu

Abstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Zhen ZhouThe Institute of Technological Sciences, Wuhan University, Wuhan 430072, China.ORCID 0009-0003-8219-1639
Chaoyue JiThe Institute of Technological Sciences, Wuhan University, Wuhan 430072, China.
Dongyang HouThe Institute of Technological Sciences, Wuhan University, Wuhan 430072, China.ORCID 0000-0002-9177-4479
Shunyong JiangThe Institute of Technological Sciences, Wuhan University, Wuhan 430072, China.
Zihan YangThe Institute of Technological Sciences, Wuhan University, Wuhan 430072, China.
Fang DongThe Institute of Technological Sciences, Wuhan University, Wuhan 430072, China.
Sheng LiuThe Institute of Technological Sciences, Wuhan University, Wuhan 430072, China.ORCID 0000-0001-6033-078X

Funding

Fundamental Research Funds for the Central Universities No. 2042023kf1041Hubei Provincial Strategic Scientist Training Plan No. 2022EJD009National Key R&D Program of China No. 2022YFB3207100
6 · The paper itself

Abstract

The CoCrFeMnNi high-entropy alloy is commonly used for vascular stents due to its excellent mechanical support and ductility. However, as high-entropy alloy stents can cause inflammation in the blood vessels, leading to their re-narrowing, drug-eluting stents have been developed. These stents have nanopores on their surfaces that can carry drug particles to inhibit inflammation and effectively prevent re-narrowing of the blood vessels. To optimize the mechanical properties and drug-carrying capacity of high-entropy alloy stents, a high-entropy alloy system with different wide and deep square-shaped nanopore distributions is created using molecular dynamics. The mechanical characteristics and dislocation evolution mechanism of different nanopore high-entropy alloy systems under tensile stress were studied. The results showed that the CoCrFeMnNi high-entropy alloy with a rational nanopore distribution can effectively maintain the mechanical support required for a vascular stent. This research provides a new direction for the manufacturing process of nanopores on the surfaces of high-entropy alloy stents.

Indexed as

drug-eluting stenthigh-entropy alloymechanical propertiesmolecular dynamicsnanopores

Identifiers

PMID38998396
PMCPMC11243229

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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.