Evidence map›Paper›PMID 36899375›Full record

ArticleBMC complementary medicine and therapies2023

Ellagic acid ameliorates aging-induced renal oxidative damage through upregulating SIRT1 and NRF2.

Niloufar Naghibi, Asie Sadeghi, Sajjadeh Movahedinia, Mahdis Rahimi Naiini, Mohammad Amin Rajizadeh, Faegheh Bahri, Mahdieh Nazari-Robati

Abstract read
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Article in BMC complementary medicine and therapies, 2023. 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
–field-weighted citation impact
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.

  1. Article
  2. Review
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  5. Effects of the Brazilian Native Fruit Jaboticaba (Foods (Basel, Switzerland) · 2025
    Article
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  7. Article
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  10. Article
  11. Article
  12. Article
  13. The role of SIRT1 in kidney diseases.International urology and nephrology · 2025
    Review
  14. Article
  15. Review
  16. Kidney Aging and Chronic Kidney Disease.International journal of molecular sciences · 2024
    Review
  17. Article
  18. Article
  19. An Updated Comprehensive Review of Plants and Herbal Compounds with Antiasthmatic Effect.Evidence-based complementary and alternative medicine : eCAM · 2024
    Review
  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

7 authors.

Niloufar NaghibiNeuroscience Research Center, Institute of Neuropharmacology, Kerman University of Medical Sciences, Kerman, Iran.ORCID http://orcid.org/0000-0001-8148-5908
Asie SadeghiDepartment of Clinical Biochemistry, Faculty of Medicine, Kerman University of Medical Sciences, Kerman, Iran.ORCID http://orcid.org/0000-0001-5241-9856
Sajjadeh MovahediniaPathology and Stem Cell Research Center, Department of Pathology, Afzalipour School of Medicine, Kerman University of Medical Sciences, Kerman, Iran.ORCID http://orcid.org/0000-0002-9841-7394
Mahdis Rahimi NaiiniDepartment of Clinical Biochemistry, Faculty of Medicine, Kerman University of Medical Sciences, Kerman, Iran.ORCID http://orcid.org/0000-0002-4108-8104
Mohammad Amin RajizadehPhysiology Research Center, Institute of Basic and Clinical Physiology Sciences, Kerman University of Medical Sciences, Kerman, Iran.ORCID http://orcid.org/0000-0001-6708-1720
Faegheh BahriDepartment of Clinical Biochemistry, Faculty of Medicine, Kerman University of Medical Sciences, Kerman, Iran.ORCID http://orcid.org/0000-0002-8472-0827
Mahdieh Nazari-RobatiDepartment of Clinical Biochemistry, Faculty of Medicine, Kerman University of Medical Sciences, Kerman, Iran. mnazari@kmu.ac.ir.ORCID http://orcid.org/0000-0003-0159-5504

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAging is associated with impaired renal function and structural alterations. Oxidative stress plays a vital role in renal senescence and damage. Sirtuin 1 (SIRT1) is thought to protect cells from oxidative stress through nuclear factor erythroid 2-related factor 2 (NRF2). Ellagic acid (EA), a natural antioxidant, has been demonstrated to have renoprotective roles in vitro and in vivo. This study investigated if SIRT1 and NRF2 mediate the protective effects of EA in aged kidneys.

methodsMale Wistar rats were divided into three groups including young (4 months), old, and old + EA (25 months). Young and old groups received EA solvent, while the old + EA group was treated with EA (30 mg/kg) by gavage for 30 days. Then, the level of renal oxidative stress, SIRT1 and NRF2 expression, kidney function parameters, and histopathological indices were measured.

resultsTreatment with EA significantly increased the level of antioxidant enzymes and reduced malondialdehyde concentration (P < 0.01). Moreover, EA administration remarkably upregulated mRNA and protein levels of SIRT1 and NRF2 as well as deacetylated NRF2 protein (P < 0.05). Additionally, EA treated rats improved kidney function and histopathological scores (P < 0.05).

conclusionsThese findings suggest that ellagic acid exerts protective effects on aged kidneys by activating SIRT1 and NRF2 signaling.

Indexed as

AntioxidantsSirtuin 1AgingAnimalsEllagic AcidKidneyMaleNF-E2-Related Factor 2Oxidative StressRatsRats, WistarAntioxidantsEllagic AcidNF-E2-Related Factor 2Sirt1 protein, ratSirtuin 1AgingEllagic acidKidneyNRF2Oxidative stressSIRT1

Identifiers

PMID36899375
PMCPMC9999491

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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.