Evidence map›Paper›PMID 26476634›Full record

ArticleEuropean journal of nutrition2016

Vinegar decreases blood pressure by down-regulating AT1R expression via the AMPK/PGC-1α/PPARγ pathway in spontaneously hypertensive rats.

Lixin Na, Xia Chu, Shuo Jiang, Chunjuan Li, Gang Li, Ying He, Yuanxiu Liu, Ying Li, Changhao Sun

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in European journal of nutrition, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03596099 (Rice Vinegar as an Intervention to Lower Blood Pressure in Adults With Prehypertension and 10-year CVD Risk <10%), which is not on this map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact, top 95% 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.

NCT03596099 naunknown statusnot on this mapstarted 2018, after this paper: background citation

Rice Vinegar as an Intervention to Lower Blood Pressure in Adults With Prehypertension and 10-year CVD Risk <10%

TypeinterventionalSponsorMizkan Holdings Co., Ltd.Ran2018 to 2019Enrolled130ConditionsPrehypertensionArmsMizkan rice vinegar with acetic acid, Mizkan rice vinegar without acetic acid
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 30 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Effect ofMicroorganisms · 2024
    Article
  5. Article
  6. Article
  7. Review
  8. Health Promoting Properties of Cereal Vinegars.Foods (Basel, Switzerland) · 2021
    Review
  9. Review
  10. Article
  11. Article
  12. Anomalous AMPK-regulated angiotensin ATJournal of biomedical science · 2020
    Article
  13. Article
  14. Review
  15. 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

9 authors at 1 institution in 1 country.

Lixin NaDepartment of Nutrition and Food Hygiene, Public Health College, Harbin Medical University, 157 Baojian Road, Harbin, 150081, Heilongjiang Province, China.
Xia ChuDepartment of Nutrition and Food Hygiene, Public Health College, Harbin Medical University, 157 Baojian Road, Harbin, 150081, Heilongjiang Province, China.
Shuo JiangDepartment of Nutrition and Food Hygiene, Public Health College, Harbin Medical University, 157 Baojian Road, Harbin, 150081, Heilongjiang Province, China.
Chunjuan LiDepartment of Nutrition and Food Hygiene, Public Health College, Harbin Medical University, 157 Baojian Road, Harbin, 150081, Heilongjiang Province, China.
Gang LiDepartment of Surgery, 2nd Affiliated Hospital of Harbin Medical University, Harbin, China.
Ying HeDepartment of Nutrition and Food Hygiene, Public Health College, Harbin Medical University, 157 Baojian Road, Harbin, 150081, Heilongjiang Province, China.
Yuanxiu LiuDepartment of Pediatrics, 2nd Affiliated Hospital of Harbin Medical University, Harbin, China.
Ying LiDepartment of Nutrition and Food Hygiene, Public Health College, Harbin Medical University, 157 Baojian Road, Harbin, 150081, Heilongjiang Province, China. liying_helen@163.com.
Changhao SunDepartment of Nutrition and Food Hygiene, Public Health College, Harbin Medical University, 157 Baojian Road, Harbin, 150081, Heilongjiang Province, China. changhaosun2002@163.com.
Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeVinegar has been reported to lower blood pressure, but its mechanism is unclear. This study explored whether vinegar plays antihypertensive effect by activating AMP-activated protein kinase (AMPK) pathway.

methodsMale spontaneously hypertensive rats (SHRs) were assigned to vinegar, acetic acid, nifedipine, nifedipine + vinegar, or distilled water by oral gavage for 8 weeks. Blood and aortas were analyzed for biochemical indices and protein expression levels. Sv40-transformed aortic rat endothelia cell line (SVAREC) cells were treated with acetate at different doses for 24 h; protein expression levels were assessed.

resultsVinegar and acetic acid decreased blood pressure in SHRs on weeks 6 and 8, and nifedipine + vinegar had a better effect on blood pressure control than vinegar or nifedipine alone. Vinegar and acetic acid could decrease serum renin and angiotensin-converting enzyme (ACE) activities, angiotensin II and aldosterone concentrations in SHRs. Vinegar and acetic acid also increased AMP/ATP ratios and expression levels of pAMPK, PPARγ coactivator-1α (PGC-1α), and PPARγ while inhibited angiotensin II type 1 receptor (AT1R) expression in SHRs. The changes in these protein expressions were also found in SVAREC cells treated with 200 or 400 μmol/L acetate. In the presence of AMPK inhibitor or PGC-1α small interfering RNA, the effects of acetate on their downstream protein expression in SVAREC cells were abolished, respectively.

conclusionVinegar activates AMPK by increasing AMP/ATP ratios, thereby increases PGC-1α and PPARγ expressions, and inhibits AT1R expression in SHRs. Acetic acid is responsible for the antihypertensive effects of vinegar. There is a joint effect between vinegar and nifedipine in blood pressure control.

Indexed as

Down-RegulationAcetic AcidAMP-Activated Protein KinasesAnimalsAntihypertensive AgentsBlood PressureCalcium Channel BlockersEndothelial CellsGene SilencingMaleNifedipinePeptidyl-Dipeptidase APeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPPAR gammaRatsRats, Inbred SHRAcetic AcidAMP-Activated Protein KinasesAntihypertensive AgentsCalcium Channel BlockersNifedipinePeptidyl-Dipeptidase APeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPPAR gammaReceptor, Angiotensin, Type 1ReninRNA, Small InterferingSodium AcetateAMPKAngiotensin II type 1 receptorBlood pressureVinegar

Identifiers

PMID26476634
OpenAlexW1899134978

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.