Evidence map›Paper›PMID 31514267›Full record

ArticleAntioxidants (Basel, Switzerland)2019

The Therapeutic Effect of Curcumin in Quinolinic Acid-Induced Neurotoxicity in Rats is Associated with BDNF, ERK1/2, Nrf2, and Antioxidant Enzymes.

Ricardo A Santana-Martínez, Carlos A Silva-Islas, Yessica Y Fernández-Orihuela, Diana Barrera-Oviedo, José Pedraza-Chaverri, Rogelio Hernández-Pando, Perla D Maldonado

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.5field-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

29 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Mechanistic insights on the role of Nrf-2 signalling in Huntington's disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Natural Products as Modulators of Nrf2 Signaling Pathway in Neuroprotection.International journal of molecular sciences · 2023
    Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  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

7 authors at 3 institutions in 1 country.

Ricardo A Santana-MartínezLaboratorio de Patología Vascular Cerebral, Instituto Nacional de Neurología y Neurocirugía, Insurgentes sur 3877, La Fama, Tlalpan CDMX 14269, Mexico. ricartiani@hotmail.com.
Carlos A Silva-IslasLaboratorio de Patología Vascular Cerebral, Instituto Nacional de Neurología y Neurocirugía, Insurgentes sur 3877, La Fama, Tlalpan CDMX 14269, Mexico.ORCID 0000-0003-1405-7377
Yessica Y Fernández-OrihuelaLaboratorio de Patología Vascular Cerebral, Instituto Nacional de Neurología y Neurocirugía, Insurgentes sur 3877, La Fama, Tlalpan CDMX 14269, Mexico. yessicayaelfdz@gmail.com.
Diana Barrera-OviedoDepartamento de Farmacología, Facultad de Medicina, Universidad Nacional Autónoma de Mexico, Av Universidad 3000, Coyoacán CDMX 04510, Mexico. dianabarrera@hotmail.com.
José Pedraza-ChaverriDepartamento de Biología, Facultad de Química, Universidad Nacional Autónoma de Mexico, Av Universidad 3000, Coyoacán CDMX 04510, Mexico. pedraza@unam.mx.ORCID 0000-0001-6628-4411
Rogelio Hernández-PandoLaboratorio de Patología Experimental, Instituto Nacional de Ciencias Médicas y Nutrición, Vasco de Quiroga, Belisario Dominguez 15, Secc 16, Tlalpan CDMX 1408, Mexico. rhdezpando@hotmail.com.
Perla D MaldonadoLaboratorio de Patología Vascular Cerebral, Instituto Nacional de Neurología y Neurocirugía, Insurgentes sur 3877, La Fama, Tlalpan CDMX 14269, Mexico. maldonado.perla@gmail.com.ORCID 0000-0002-7629-0580
Instituto Nacional de Neurología y Neurocirugía · MXUniversidad Nacional Autónoma de México · MXInstituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán · MX

Funding

Consejo Nacional de Ciencia y Tecnología 241655
6 · The paper itself

Abstract

In the present study we investigated the participation of brain-derived neurotropic factor (BDNF) on the activation of the mitogen activated protein kinase (MAPK) protein extracellular signal-regulated kinase-1/2 (ERK1/2) as a mechanism of curcumin (CUR) to provide an antioxidant defense system mediated by the nuclear factor erythroid 2-related factor 2 (Nrf2) in the neurotoxic model induced by quinolinic acid (QUIN). Wistar rats received CUR (400 mg/kg, intragastrically) for 6 days after intrastriatal injection with QUIN (240 nmol). CUR improved the motor deficit and morphological alterations induced by QUIN and restored BDNF, ERK1/2, and Nrf2 levels. CUR treatment avoided the decrease in the protein levels of glutathione peroxidase (GPx), glutathione reductase (GR), γ-glutamylcysteine ligase (γ-GCL), and glutathione (GSH) levels. Only, the QUIN-induced decrease in the GR activity was prevented by CUR treatment. Finally, QUIN increased superoxide dismutase 2 (SOD2) and catalase (CAT) levels, and the γGCL and CAT activities; however, this increase was major in the QUIN+CUR group for γ-GCL, CAT, and SOD activities. These data suggest that the therapeutic effect of CUR could involve BDNF action on the activation of ERK1/2 to induce increased levels of protein and enzyme activity of antioxidant proteins regulated by Nrf2 and GSH levels.

Indexed as

BDNFbraincurcuminERK1/2glutathioneNrf2quinolinic acid

Identifiers

PMID31514267
PMCPMC6769626
OpenAlexW2973120044

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.