Evidence map›Paper›PMID 33117428›Full record

ArticleNutrition & metabolism2020

Ketogenic diet aggravates cardiac remodeling in adult spontaneously hypertensive rats.

Yuehua You, Yongzheng Guo, Ping Jia, Biaobiao Zhuang, Yu Cheng, Hongpei Deng, Xiaowen Wang, Cheng Zhang, Suxin Luo, Bi Huang

Open access · goldAbstract read
In one paragraph

Article in Nutrition & metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  7. Dietary restriction in senolysis and prevention and treatment of disease.Critical reviews in food science and nutrition · 2024
    Review
  8. Editorial: Ketone bodies: friend or foe?Frontiers in endocrinology · 2024
    Article
  9. Article
  10. Review
  11. Review
  12. Review
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  14. Review
  15. Review
  16. Ketogenic Diets and Cardio-Metabolic Diseases.Frontiers in endocrinology · 2021
    Review
  17. 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

10 authors at 2 institutions in 1 country.

Yuehua You *Division of Cardiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016 China.
Yongzheng Guo *Division of Cardiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016 China.
Ping JiaDivision of Cardiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016 China.
Biaobiao ZhuangDivision of Cardiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016 China.
Yu ChengInstitute of Life Science, Chongqing Medical University, Chongqing, 400016 China.
Hongpei DengInstitute of Life Science, Chongqing Medical University, Chongqing, 400016 China.
Xiaowen WangDepartment of Cardiothoracic Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016 China.
Cheng ZhangDepartment of Cardiothoracic Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016 China.
Suxin LuoDivision of Cardiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016 China.
Bi HuangDivision of Cardiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016 China.
Chongqing Medical University · CNFirst Affiliated Hospital of Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundKetogenic diet (KD) has been proposed to be an effective lifestyle intervention in metabolic syndrome. However, the effects of KD on cardiac remodeling have not been investigated. Our aim was to investigate the effects and the underling mechanisms of KD on cardiac remodeling in spontaneously hypertensive rats (SHRs).

methods10-week-old spontaneously hypertensive rats were subjected to normal diet or ketogenic diet for 4 weeks. Then, their blood pressure and cardiac remodeling were assessed. Cardiac fibroblasts were isolated from 1- to 3-day-old neonatal pups. The cells were then cultured with ketone body with or without TGF-β to investigate the mechanism in vitro

results4 weeks of KD feeding aggravated interstitial fibrosis and cardiac remodeling in SHRs. More interestingly, ketogenic diet feeding increased the activity of mammalian target of rapamyoin (mTOR) complex 2 pathway in the heart of SHRs. In addition, β-hydroxybutyrate strengthened the progression of TGF-β-induced fibrosis in isolated cardiac fibroblasts. mTOR inhibition reversed this effect, indicating that ketone body contributes to cardiac fibroblasts via mTOR pathway.

conclusionsThese data suggest that ketogenic diet may lead to adverse effects on the remodeling in the hypertensive heart, and they underscore the necessity to fully evaluate its reliability before clinical use.

Indexed as

Cardiac fibrosisHypertensionKetogenic dietmTORC2mTOR pathway

Identifiers

PMID33117428
PMCPMC7586698
OpenAlexW3095135311

What Socratic 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 Socratic graph.