Evidence map›Paper›PMID 28856444›Full record

ArticleJournal of gastroenterology2018

Mechanisms of curcumin-induced gastroprotection against ethanol-induced gastric mucosal lesions.

Renata Czekaj, Jolanta Majka, Katarzyna Magierowska, Zbigniew Sliwowski, Marcin Magierowski, Robert Pajdo, Agata Ptak-Belowska, Marcin Surmiak, Slawomir Kwiecien, Tomasz Brzozowski

Open access · hybridAbstract read
In one paragraph

Article in Journal of gastroenterology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 24% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Anti-Molecules (Basel, Switzerland) · 2025
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  5. Review
  6. Article
  7. Isolation, Structural Characteristics Analysis of aMolecules (Basel, Switzerland) · 2023
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  8. Review
  9. Investigation of the hemostatic mechanism ofAnnals of translational medicine · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Gastric Ulcer Healing Property ofFrontiers in pharmacology · 2021
    Article
  14. Article
  15. Article
  16. Curcumin: A Potent Protectant against Esophageal and Gastric Disorders.International journal of molecular sciences · 2019
    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 1 institution in 1 country.

Renata CzekajNeurology Clinic Zeromski Hospital, Cracow, Poland.
Jolanta MajkaDepartment of Physiology, Jagiellonian University Medical College, 16 Grzegorzecka Street, 31-531, Cracow, Poland.
Katarzyna MagierowskaDepartment of Physiology, Jagiellonian University Medical College, 16 Grzegorzecka Street, 31-531, Cracow, Poland.
Zbigniew SliwowskiDepartment of Physiology, Jagiellonian University Medical College, 16 Grzegorzecka Street, 31-531, Cracow, Poland.
Marcin MagierowskiDepartment of Physiology, Jagiellonian University Medical College, 16 Grzegorzecka Street, 31-531, Cracow, Poland.
Robert PajdoDepartment of Physiology, Jagiellonian University Medical College, 16 Grzegorzecka Street, 31-531, Cracow, Poland.
Agata Ptak-BelowskaDepartment of Physiology, Jagiellonian University Medical College, 16 Grzegorzecka Street, 31-531, Cracow, Poland.
Marcin SurmiakDepartment of Physiology, Jagiellonian University Medical College, 16 Grzegorzecka Street, 31-531, Cracow, Poland.
Slawomir KwiecienDepartment of Physiology, Jagiellonian University Medical College, 16 Grzegorzecka Street, 31-531, Cracow, Poland.
Tomasz BrzozowskiDepartment of Physiology, Jagiellonian University Medical College, 16 Grzegorzecka Street, 31-531, Cracow, Poland. mpbrzozo@cyf-kr.edu.pl.
Jagiellonian University · PL

Funding

Jagiellonian University Medical College statutory grant: K/ZDS/003742
6 · The paper itself

Abstract

backgroundCurcumin, a pleiotropic substance used for centuries in traditional medicine, exhibits antioxidant, anti-inflammatory and antiproliferative efficacy against various tumours, but the role of curcumin in gastroprotection is little studied. We determined the effect of curcumin against gastric haemorrhagic lesions induced by 75% ethanol and alterations in gastric blood flow (GBF) in rats with cyclooxygenase-1 (COX-1) and COX-2 activity inhibited by indomethacin, SC-560 or rofecoxib, inhibited NO-synthase activity, capsaicin denervation and blockade of TRPV1 receptors by capsazepine.

methodsOne hour after ethanol administration, the gastric mucosal lesions were assessed by planimetry, the GBF was examined by H

resultsCurcumin, in a dose-dependent manner, reduced ethanol-induced gastric lesions and significantly increased GBF and plasma gastrin levels. Curcumin-induced protection was completely reversed by indomethacin and SC-560, and significantly attenuated by rofecoxib, L-NNA, capsaicin denervation and capsazepine. Curcumin downregulated Cdx-2 and Hif-1α mRNA expression and upregulated HO-1 and SOD 2, and these effects were reversed by L-NNA and further restored by co-treatment of L-NNA with L-arginine.

conclusionsCurcumin-induced protection against ethanol damage involves endogenous PG, NO, gastrin and CGRP released from sensory nerves due to activation of the vanilloid TRPV1 receptor. This protective effect can be attributed to the inhibition of HIF-1α and Cdx-2 expression and the activation of HO-1 and SOD 2 expression.

Indexed as

AnimalsAnti-Inflammatory Agents, Non-SteroidalCalcitonin Gene-Related PeptideCapsaicinCDX2 Transcription FactorCurcuminCyclooxygenase 2 InhibitorsDenervationDown-RegulationEthanolFemaleGastric MucosaGastrinsGene ExpressionHeme Oxygenase (Decyclizing)Hypoxia-Inducible Factor 1, alpha SubunitAnti-Inflammatory Agents, Non-SteroidalCalcitonin Gene-Related PeptideCapsaicincapsazepineCdx2 protein, ratCDX2 Transcription FactorCurcuminCyclooxygenase 2 InhibitorsEthanolGastrinsHeme Oxygenase (Decyclizing)Hif1a protein, ratHmox1 protein, ratHypoxia-Inducible Factor 1, alpha SubunitIndomethacinLactonesNitric OxideNitric Oxide SynthaseProstaglandinsPyrazolesRNA, MessengerrofecoxibSC 560SulfonesSuperoxide DismutaseSuperoxide Dismutase 2Trpv1 protein, ratTRPV Cation ChannelsAfferent sensory fibresCalcitonin gene related peptideCurcuminGastric blood flowGastrinNitric oxideProstaglandinTransient potential vanilloid receptor

Identifiers

PMID28856444
PMCPMC5910495
OpenAlexW2752733787

What Socratic 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 Socratic graph.