Evidence map›Paper›PMID 26133972›Full record

ArticleNutrients2015

Ellagic Acid Prevents L-NAME-Induced Hypertension via Restoration of eNOS and p47phox Expression in Rats.

Thewarid Berkban, Pattanapong Boonprom, Sarawoot Bunbupha, Jariya Umka Welbat, Upa Kukongviriyapan, Veerapol Kukongviriyapan, Poungrat Pakdeechote, Parichat Prachaney

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 90 citations in OpenAlex.

  1. Trial
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  6. Article
  7. Article
  8. Antioxidants (Basel, Switzerland) · 2023
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. The GenusFrontiers in pharmacology · 2022
    Review
  15. Article
  16. Article
  17. Article
  18. Frontiers in pharmacology · 2021
    Article
  19. Anti-inflammatory Effects ofOxidative medicine and cellular longevity · 2021
    Article
  20. 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

8 authors at 1 institution in 1 country.

Thewarid BerkbanDepartment of Anatomy, Faculty of Medicine, Khon Kaen University, 40002 Khon Kaen, Thailand. no_ng_pt@hotmail.com.
Pattanapong BoonpromDepartment of Anatomy, Faculty of Medicine, Khon Kaen University, 40002 Khon Kaen, Thailand. ton_pt_kku@hotmail.com.
Sarawoot BunbuphaDepartment of Physiology, Faculty of Medicine, Khon Kaen University, 40002 Khon Kaen, Thailand. bugvo@hotmail.com.
Jariya Umka WelbatDepartment of Anatomy, Faculty of Medicine, Khon Kaen University, 40002 Khon Kaen, Thailand. jariya@kku.ac.th.
Upa KukongviriyapanDepartment of Physiology, Faculty of Medicine, Khon Kaen University, 40002 Khon Kaen, Thailand. upa_ku@kku.ac.th.
Veerapol KukongviriyapanDepartment of Pharmacology, Faculty of Medicine, Khon Kaen University, 40002 Khon Kaen, Thailand. veerapol@kku.ac.th.
Poungrat PakdeechoteDepartment of Physiology, Faculty of Medicine, Khon Kaen University, 40002 Khon Kaen, Thailand. ppoung@kku.ac.th.
Parichat PrachaneyDepartment of Anatomy, Faculty of Medicine, Khon Kaen University, 40002 Khon Kaen, Thailand. parpra@kku.ac.th.
Khon Kaen University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effect of ellagic acid on oxidative stress and hypertension induced by Nω-Nitro-L-arginine methyl ester hydrochloride (L-NAME) was investigated. Male Sprague-Dawley rats were administrated with L-NAME (40 mg/kg/day) for five weeks. L-NAME induced high systolic blood pressure (SBP) and increased heart rate (HR), hindlimb vascular resistance (HVR) and oxidative stress. Concurrent treatment with ellagic acid (7.5 or 15 mg/kg) prevented these alterations. Co-treatment with ellagic acid was associated with up-regulation of endothelial nitric oxide synthase (eNOS) protein production and alleviation of oxidative stress as indicated by decreased superoxide production in the vascular tissue, reduced plasma malondialdehyde levels, reduced NADPH oxidase subunit p47phox expression and increased plasma nitrate/nitrite levels. Our results indicate that ellagic acid attenuates hypertension by reducing NADPH oxidase subunit p47phox expression, which prevents oxidative stress and restores NO bioavailability.

Indexed as

AnimalsBlood PressureEllagic AcidHeart RateHypertensionMaleMalondialdehydeNADPH OxidasesNG-Nitroarginine Methyl EsterNitratesNitric OxideNitric Oxide Synthase Type IIINitritesOxidative StressRatsRats, Sprague-DawleyEllagic AcidMalondialdehydeNADPH Oxidasesneutrophil cytosolic factor 1NG-Nitroarginine Methyl EsterNitratesNitric OxideNitric Oxide Synthase Type IIINitritesNos3 protein, ratantioxidantellagic acidhigh blood pressureNADPH oxidasenitric oxide deficiency

Identifiers

PMID26133972
PMCPMC4516999
OpenAlexW1552241499

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.