Evidence map›Paper›PMID 31739443›Full record

ArticleNutrients2019

Effects of Phytochemicals on Blood Pressure and Neuroprotection Mediated Via Brain Renin-Angiotensin System.

Hae Rin Kim, Woo Kyoung Kim, Ae Wha Ha

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 27 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Review
  6. Impact of Glucose, Inflammation and Phytochemicals onAntioxidants (Basel, Switzerland) · 2025
    Article
  7. Article
  8. Review
  9. Article
  10. Effect ofNutrients · 2022
    Article
  11. Article
  12. Review
  13. Curcumin: a Wonder Drug as a Preventive Measure for COVID19 Management.Indian journal of clinical biochemistry : IJCB · 2020
    Article
  14. 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

3 authors at 1 institution in 1 country.

Hae Rin KimDepartment of Food Science and Nutrition, Dankook University, 119, Dandae-ro, Dongnam-gu, Cheonan-si, Chungnam 31116, Korea.
Woo Kyoung KimDepartment of Food Science and Nutrition, Dankook University, 119, Dandae-ro, Dongnam-gu, Cheonan-si, Chungnam 31116, Korea.
Ae Wha HaNatural Nutraceuticals Industrialization Research Center & Department of Food Science and Nutrition, DanKook University, 119, Dandae-ro, Dongnam-gu, Cheonan-si, Chungnam 31116, Korea.
Dankook University · KR

Funding

National Research Foundation of Korea NRF-2018R1D1A3B07049900
6 · The paper itself

Abstract

backgroundThe renin-angiotensin system (RAS) in the brain plays a crucial role in maintaining blood pressure as well as neuroprotection. This study compared the effects of curcumin, quercetin, and saponin on blood pressure, the brain RAS, and cholinergic system using perindopril, an angiotensin converting enzyme inhibitor (ACEI), as a positive control.

methodsFive-week-old male mice were stabilized and randomly assigned into a control group (

resultsAfter 4 weeks of treatment, the perindopril group showed the lowest blood pressure. Among the groups treated with the phytochemicals, treatment with curcumin and saponin significantly reduced blood pressure, although such effect was not as high as that of perindopril. Among phytochemicals, curcumin treatment significantly inhibited the concentration and activity of ACE, concentration of AngII, and mRNA expression of ACE. All phytochemical treatments significantly increased the concentration of ACh. The levels of AChE activity in groups exposed to curcumin or saponin (not quercetin) were significantly inhibited, Conclusion: Curcumin administration in rats reduced blood pressure by blocking the brain RAS components and protected the cholinergic system in brain by inhibiting the activity of AChE.

Indexed as

AcetylcholineAcetylcholinesteraseAldosteroneAngiotensin-Converting Enzyme InhibitorsAngiotensin IIAnimalsBlood PressureBrainCurcuminMaleMice, Inbred ICRNeuroprotectionPeptidyl-Dipeptidase APerindoprilPhytochemicalsPlant ExtractsAcetylcholineAcetylcholinesteraseAldosteroneAngiotensin-Converting Enzyme InhibitorsAngiotensin IICurcuminPeptidyl-Dipeptidase APerindoprilPhytochemicalsPlant ExtractsQuercetinReninRNA, MessengerSaponinsacetylcholineblood pressurecurcuminquercetinrenin angiotensin systemsaponin

Identifiers

PMID31739443
PMCPMC6893458
OpenAlexW2988635542

What OpenQuestion 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 OpenQuestion graph.