Evidence map›Paper›PMID 30025494›Full record

ArticleAutophagy2018

Defective autophagy in vascular smooth muscle cells enhances cell death and atherosclerosis.

Yusuke Osonoi, Tomoya Mita, Kosuke Azuma, Kenichi Nakajima, Atsushi Masuyama, Hiromasa Goto, Yuya Nishida, Takeshi Miyatsuka, Yoshio Fujitani, Masato Koike and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed, 1 pooled it
11.3field-weighted citation impact, top 1% 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

90 citing papers in PubMed, 1 synthesis or guideline pooled it, 145 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Distinct types of regulated cell death in atherosclerosis.Journal of pharmaceutical analysis · 2026
    Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. ATF3 Deficiency Exacerbates Ageing-Induced Atherosclerosis and Clinical Intervention Strategy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. The active metabolites ofFrontiers in pharmacology · 2025
    Article
  19. Review
  20. The Implications of Aging on Vascular Health.International journal of molecular sciences · 2024
    Review

30 more citing papers are in PubMed but not listed here.

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 at 3 institutions in 1 country.

Yusuke Osonoia Department of Metabolism & Endocrinology , Juntendo University Graduate School of Medicine , 2-1-1 Hongo, Bunkyo-ku, Tokyo 113-8421 , Japan.
Tomoya Mitaa Department of Metabolism & Endocrinology , Juntendo University Graduate School of Medicine , 2-1-1 Hongo, Bunkyo-ku, Tokyo 113-8421 , Japan.
Kosuke Azumaa Department of Metabolism & Endocrinology , Juntendo University Graduate School of Medicine , 2-1-1 Hongo, Bunkyo-ku, Tokyo 113-8421 , Japan.
Kenichi Nakajimaa Department of Metabolism & Endocrinology , Juntendo University Graduate School of Medicine , 2-1-1 Hongo, Bunkyo-ku, Tokyo 113-8421 , Japan.
Atsushi Masuyamaa Department of Metabolism & Endocrinology , Juntendo University Graduate School of Medicine , 2-1-1 Hongo, Bunkyo-ku, Tokyo 113-8421 , Japan.
Hiromasa Gotoa Department of Metabolism & Endocrinology , Juntendo University Graduate School of Medicine , 2-1-1 Hongo, Bunkyo-ku, Tokyo 113-8421 , Japan.
Yuya Nishidaa Department of Metabolism & Endocrinology , Juntendo University Graduate School of Medicine , 2-1-1 Hongo, Bunkyo-ku, Tokyo 113-8421 , Japan.
Takeshi Miyatsukaa Department of Metabolism & Endocrinology , Juntendo University Graduate School of Medicine , 2-1-1 Hongo, Bunkyo-ku, Tokyo 113-8421 , Japan.
Yoshio Fujitania Department of Metabolism & Endocrinology , Juntendo University Graduate School of Medicine , 2-1-1 Hongo, Bunkyo-ku, Tokyo 113-8421 , Japan.
Masato Koikee Department of Cell Biology and Neuroscience , Juntendo University Graduate School of Medicine , Tokyo , Japan.ORCID 0000-0002-3174-5684
Masako Mitsumataf Division of Cardiology, Department of Medicine , Nihon University School of Medicine , Tokyo , Japan.
Hirotaka Watadaa Department of Metabolism & Endocrinology , Juntendo University Graduate School of Medicine , 2-1-1 Hongo, Bunkyo-ku, Tokyo 113-8421 , Japan.
Juntendo University · JPGunma University · JPNihon University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Macroautophagy/autophagy is considered as an evolutionarily conserved cellular catabolic process. In this study, we aimed to elucidate the role of autophagy in vascular smooth muscle cells (SMCs) on atherosclerosis. SMCs cultured from mice with SMC-specific deletion of the essential autophagy gene atg7 (Atg7cKO) showed reduced serum-induced cell growth, increased cell death, and decreased cell proliferation rate. Furthermore, 7-ketocholestrerol enhanced apoptosis and the expression of CCL2 (chemokine [C-C motif] ligand 2) with the activation of TRP53, the mouse ortholog of human and rat TP53, in SMCs from Atg7cKO mice. In addition, Atg7cKO mice crossed with Apoe (apolipoprotein E)-deficient mice (apoeKO; Atg7cKO:apoeKO) showed reduced medial cellularity and increased TUNEL-positive cells in the descending aorta at 10 weeks of age. Intriguingly, Atg7cKO: apoeKO mice fed a Western diet containing 1.25% cholesterol for 14 weeks showed a reduced survival rate. Autopsy of the mice demonstrated the presence of aortic rupture. Analysis of the descending aorta in Atg7cKO:apoeKO mice showed increased plaque area, increased TUNEL-positive area, decreased SMC-positive area, accumulation of macrophages in the media, and adventitia and perivascular tissue, increased CCL2 expression in SMCs in the vascular wall, medial disruption, and aneurysm formation. In conclusion, our data suggest that defective autophagy in SMCs enhances atherosclerotic changes with outward arterial remodeling.

Indexed as

AnimalsAortaApolipoproteins EAtherosclerosisAutophagyAutophagy-Related Protein 7Cell DeathCells, CulturedDisease Models, AnimalMiceMice, Inbred C57BLMice, KnockoutMuscle, Smooth, VascularPlaque, AtheroscleroticVascular RemodelingApolipoproteins EAtg7 protein, mouseAutophagy-Related Protein 7Aneurysmatherosclerosisautophagycell deathsenescencesmooth muscle cells

Identifiers

PMID30025494
PMCPMC6152523
OpenAlexW2883885106

What OpenQuestion holds

Textmetadata
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.