Evidence map›Paper›PMID 34211091›Full record

ArticleScientific reports2021

A model of atherosclerosis using nicotine with balloon overdilation in a porcine.

Munki Kim, Han Byul Kim, Dae Sung Park, Kyung Hoon Cho, Dae Young Hyun, Hae Jin Kee, Young Joon Hong, Myung Ho Jeong

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. 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
1.3field-weighted citation impact, top 20% 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, 10 citations in OpenAlex.

  1. Towards Neoatherosclerosis: A Porcine Model for Enhanced Device Testing.Journal of cardiovascular translational research · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Food science & nutrition · 2023
    Article
  7. Nanomedicine for Diagnosis and Treatment of Atherosclerosis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Review
  8. 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

8 authors at 3 institutions in 1 country.

Munki KimThe Cardiovascular Convergence Research Center of Chonnam, National University Hospital Designated by Korea Ministry of Health and Welfare, Gwangju, 61469, Republic of Korea.
Han Byul KimThe Cardiovascular Convergence Research Center of Chonnam, National University Hospital Designated by Korea Ministry of Health and Welfare, Gwangju, 61469, Republic of Korea.
Dae Sung ParkThe Cardiovascular Convergence Research Center of Chonnam, National University Hospital Designated by Korea Ministry of Health and Welfare, Gwangju, 61469, Republic of Korea.
Kyung Hoon ChoDivision of Cardiology of Chonnam, National University Hospital, Cardiovascular Convergence Research Center Nominated By Korea Ministry of Health and Welfare, Gwangju, Republic of Korea.
Dae Young HyunDivision of Cardiology of Chonnam, National University Hospital, Cardiovascular Convergence Research Center Nominated By Korea Ministry of Health and Welfare, Gwangju, Republic of Korea.
Hae Jin KeeThe Cardiovascular Convergence Research Center of Chonnam, National University Hospital Designated by Korea Ministry of Health and Welfare, Gwangju, 61469, Republic of Korea.
Young Joon HongDivision of Cardiology of Chonnam, National University Hospital, Cardiovascular Convergence Research Center Nominated By Korea Ministry of Health and Welfare, Gwangju, Republic of Korea.
Myung Ho JeongThe Cardiovascular Convergence Research Center of Chonnam, National University Hospital Designated by Korea Ministry of Health and Welfare, Gwangju, 61469, Republic of Korea. myungho@chollian.net.
Ministry of Health and Welfare · KRChonnam National University Hospital · KRJangsung (South Korea) · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pigs are important experimental animals for cardiovascular research. Few porcine coronary atherosclerosis models have been developed; however, their induction requires more than six months. We developed a porcine coronary artery atherosclerosis model using nicotine injection with a balloon overdilation. A coronary balloon was placed in the porcine coronary artery and overdilated to induce a mechanical injury. Nicotine was administrated via intramuscular injection every day, and changes in the coronary artery were observed after four weeks. Coronary angiography revealed nicotine injection with a balloon overdilation group showed narrowing of the coronary artery at the injury site. The combination of balloon and nicotine significantly increased the intimal hyperplasia in optical coherence tomography analysis. Proliferated tunica media were noted in the nicotine injection with balloon overdilation groups and lack of collagen was observed in the tunica media at eight weeks. Quantitative analysis showed increased smooth muscle actin alpha (SMA), cluster of differentiation 68 (CD68), and Krüppel-like factor 4 (KLF4) in the nicotine injection with balloon overdilation groups. Immunohistochemistry results showed CD68-positive cells displayed SMA- and KLF4-positive reactivity in the border zone of the intimal hyperplasia. Our results show that nicotine injection with balloon overdilation can induce atherosclerotic lesions within one month, which can serve as an alternative pig animal model for the development of coronary stents.

Indexed as

Angioplasty, BalloonAnimalsAtherosclerosisCoronary VesselsDisease Models, AnimalMaleNicotineSwineTunica IntimaNicotine

Identifiers

PMID34211091
PMCPMC8249376
OpenAlexW3135514699

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.