Evidence map›Paper›PMID 26224487›Full record

ArticleHypertension research : official journal of the Japanese Society of Hypertension2015

Augmentation of autophagy by atorvastatin via Akt/mTOR pathway in spontaneously hypertensive rats.

Wei Wang, Hao Wang, Qing-Xin Geng, Hua-Ting Wang, Wei Miao, Bo Cheng, Di Zhao, Guang-Min Song, Groban Leanne, Zhuo Zhao

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Hypertension research : official journal of the Japanese Society of Hypertension, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Novel Targets for Hypertension Drug Discovery.Current hypertension reports · 2021
    Review
  12. Article
  13. Article
  14. Curcumin Promotes Femoral Fracture Healing in a Rat Model by Activation of Autophagy.Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
  15. Review
  16. Article
  17. Article
  18. 2,5-Dimethylcelecoxib prevents pressure-induced left ventricular remodeling through GSK-3 activation.Hypertension research : official journal of the Japanese Society of Hypertension · 2017
    Article
  19. Article
  20. Review
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 6 institutions in 2 countries.

Wei WangDepartment of Cardiovascular Surgery, Shandong University Qilu Hospital, Shandong, China.
Hao WangDepartment of Anesthesiology, Wake Forest School of Medicine, Winston-Salem, NC, USA.
Qing-Xin GengDepartment of Cardiology, Jinan Central Hospital, Affiliated with Shandong University, Shandong, China.
Hua-Ting WangDepartment of Cardiology, Jinan Central Hospital, Affiliated with Shandong University, Shandong, China.
Wei MiaoDepartment of Cardiology, Jinan Central Hospital, Affiliated with Shandong University, Shandong, China.
Bo ChengDepartment of Cardiology, Shandong Provincial Chest Hospital, Shandong, China.
Di ZhaoShandong University of Traditional Chinese Medicine, Shandong, China.
Guang-Min SongDepartment of Cardiovascular Surgery, Shandong University Qilu Hospital, Shandong, China.
Groban LeanneDepartment of Anesthesiology, Wake Forest School of Medicine, Winston-Salem, NC, USA.
Zhuo ZhaoDepartment of Cardiology, Jinan Central Hospital, Affiliated with Shandong University, Shandong, China.
Jinan Central Hospital · CNShandong Chest Hospital · CNShandong University · CNWake Forest University · USQilu Hospital of Shandong University · CNShandong University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autophagy is activated in hypertension-induced cardiac hypertrophy. However, the mechanisms and significance of an activated autophagy are not clear. This study was designed to determine the role of atorvastatin (ATO) in cardiac autophagy and associated benefits on cardiac remodeling and left ventricular function in spontaneously hypertensive rats (SHRs). Twenty-eight male SHRs at 8 weeks of age were randomized to treatment with vehicle (saline solution; SHR+V) or ATO (SHR+ATO; 50 mg kg(-1) per day) for 6 or 12 months. Age-matched male Wistar-Kyoto (WKY) rats were used as normotensive controls. Cardiac magnetic resonance was used to evaluate cardiac function and structure. Compared with WKY rats, SHRs showed significant left ventricle (LV) dysfunction, remodeling and increases in cardiomyocyte size, which were all attenuated by 6 and 12 months of ATO treatment. Compared with WKY rats, autophagy was activated in the hearts of SHRs and this effect was amplified by chronic ATO treatment, particularly following 12 months of treatment. Protein expression levels of microtubule-associated protein-1 light chain 3-II and beclin-1, the biomarkers of an activated cardiac autophagy, were significantly elevated in ATO-treated versus vehicle-treated SHRs and control WKY rats. Cardiac Akt and phosphorylated mammalian target of rapamycin (mTOR) expression were also increased in the hearts of SHR versus WKY rats, and this effect was attenuated by ATO treatment. These findings suggest that ATO-mediated improvements in LV function and structure in SHRs may be, in part, through its regulation of cardiac autophagy via the Akt/mTOR pathway.

Indexed as

AnimalsAtorvastatinAutophagyBlood PressureHydroxymethylglutaryl-CoA Reductase InhibitorsMaleProto-Oncogene Proteins c-aktRatsRats, Inbred SHRRats, Inbred WKYSignal TransductionTOR Serine-Threonine KinasesVentricular RemodelingAtorvastatinHydroxymethylglutaryl-CoA Reductase InhibitorsmTOR protein, ratProto-Oncogene Proteins c-aktTOR Serine-Threonine Kinases

Identifiers

PMID26224487
OpenAlexW1575226992

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.