Evidence map›Paper›PMID 34722378›Full record

ArticleIranian journal of public health2021

Effect of Copper-Containing Stainless Steel on Apoptosis of Coronary Artery Smooth Muscle Cells.

Hui Li, Xiaolan Li, Tingjia Cao, Qiang Zhu, Fuyuan Liu, Heng Zhou

Open access · goldAbstract read
In one paragraph

Article in Iranian journal of public health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.1field-weighted citation impact, top 55% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. The Yin and Yang of copper in cardiovascular health and disease.Molecular and cellular biochemistry · 2026
    Review
  2. Review
  3. 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

6 authors at 1 institution in 1 country.

Hui LiDepartment of Cardiovascular Medicine, Xiangyang No.1 People's Hospital, Hubei University of Medicine, Xiangyang 441000, China.
Xiaolan LiDepartment of Cardiovascular Medicine, Xiangyang No.1 People's Hospital, Hubei University of Medicine, Xiangyang 441000, China.
Tingjia CaoDepartment of Cardiovascular Medicine, Xiangyang No.1 People's Hospital, Hubei University of Medicine, Xiangyang 441000, China.
Qiang ZhuDepartment of Cardiovascular Medicine, Xiangyang No.1 People's Hospital, Hubei University of Medicine, Xiangyang 441000, China.
Fuyuan LiuDepartment of Cardiovascular Medicine, Xiangyang No.1 People's Hospital, Hubei University of Medicine, Xiangyang 441000, China.
Heng ZhouDepartment of Cardiovascular Medicine, Xiangyang No.1 People's Hospital, Hubei University of Medicine, Xiangyang 441000, China.
Hubei University of Arts and Science · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe aimed to investigate the effect of copper stainless steel on apoptosis of vascular smooth muscle cells in coronary artery.

methodsThe study was carried out in 2019 at Hubei University of Medicine, Xiangyang, China. The rat coronary artery smooth muscle cell was used for cell resuscitation and culture. MTT method was used to visualize cell growth curve and to detect the cell survival and growth. The incubated cells were randomly divided into copper-containing stainless-steel group, ordinary stainless-steel group, and control group. The cells were made into single cell suspension, which were intervened by experimental group and incubated in incubator with CO2 for 48 hours. TUNEL method was used to detect the apoptosis. The number of apoptotic cells in five high power fields (×200) was counted. The expression of Fas protein in three groups of cells was detected by Western blot.

resultsThe growth curves of rat coronary artery smooth muscle cells showed that the OD value of the cells reached the plateau 7 days after inoculation, indicating that the cells grew well. TUNEL staining showed the apoptosis in all three groups. The apoptotic index in copper-containing group was significantly higher than that in common stainless-steel group (P <0.01). The results of the Fas protein expression level through Western blot showed that the level in the copper-containing group was significantly higher than that in the common stainless-steel group (P<0.01).

conclusionCopper-containing stainless steel can promote apoptosis of coronary artery smooth muscle cells. The material could prevent stent restenosis.

Indexed as

ApoptosisCopper-containing stainless steelCoronary arteryFas proteinMuscle cellsRestenosis

Identifiers

PMID34722378
PMCPMC8542820
OpenAlexW3197773359

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.