Evidence map›Paper›PMID 40139876›Full record

ArticleJACC. Basic to translational science2025

Spermidine Enhances Mitochondrial Function and Mitigates Aortic Valve Calcification: Implications for DNA Methyltransferase-1 Activity.

Naaleum Song, Eunhye Ji, Jeong Eun Yu, Kyoung-Hee Choi, Dae-Hee Kim, Jong-Min Song, Duk-Hyun Kang, Jae-Kwan Song, Jiyoung Yu, Kyunggon Kim and 2 more

Abstract read
In one paragraph

Article in JACC. Basic to translational science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

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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

12 authors.

Naaleum SongDivision of Cardiology, Heart Institute, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea; Department of Medical Science, Asan Medical Institute of Convergence Science and Technology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Eunhye JiDivision of Cardiology, Heart Institute, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea; Department of Medical Science, Asan Medical Institute of Convergence Science and Technology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Jeong Eun YuDivision of Cardiology, Heart Institute, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea; Department of Medical Science, Asan Medical Institute of Convergence Science and Technology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Kyoung-Hee ChoiDivision of Cardiology, Heart Institute, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Dae-Hee KimDivision of Cardiology, Heart Institute, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Jong-Min SongDivision of Cardiology, Heart Institute, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Duk-Hyun KangDivision of Cardiology, Heart Institute, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Jae-Kwan SongDivision of Cardiology, Heart Institute, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Jiyoung YuConvergence Medicine Research Center, Asan Institute for Life Science, Asan Medical Center, Seoul, Republic of Korea.
Kyunggon KimConvergence Medicine Research Center, Asan Institute for Life Science, Asan Medical Center, Seoul, Republic of Korea; Department of Digital Medicine, Brain Korea 21 plus, University of Ulsan College of Medicine and Department of Convergence Medicine and Asan Institute of Life Science, Asan Medical Center, Seoul, Republic of Korea.
Sahmin LeeDivision of Cardiology, Heart Institute, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea; Department of Medical Science, Asan Medical Institute of Convergence Science and Technology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea. Electronic address: sahmin.lee@amc.seoul.kr.
Elena AikawaDepartment of Medicine, Cardiovascular Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA. Electronic address: eaikawa@bwh.harvard.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aortic stenosis (AS) is a severe heart valve disease marked by calcification, leading to heart failure. This study examined mitochondrial function in human aortic valve interstitial cells isolated from patients with AS and tested spermidine, an autophagy inducer as AS treatment. Spermidine treatment reduced fibrosis and calcification in human aortic valve interstitial cells and improved these features in spermidine-treated mice. The AKT-TP53-DNMT1-PPARG pathway was implicated, and DNA methyltransferase 1 inhibition by 5-azacytidine enhanced mitochondrial biogenesis by reducing mitochondrial DNA hypermethylation. These findings suggest that spermidine or DNA methyltransferase 1 inhibition could prevent aortic valve disease by improving mitochondrial function.

Indexed as

agingaortic stenosisDNA methyltransferase 1mitochondrial functionspermidine

Identifiers

PMID40139876
PMCPMC12013848

What OpenQuestion holds

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Registered trials

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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.