Evidence map›Paper›PMID 34988761›Full record

ArticleCellular and molecular neurobiology2023

Aminochrome Induces Neuroinflammation and Dopaminergic Neuronal Loss: A New Preclinical Model to Find Anti-inflammatory and Neuroprotective Drugs for Parkinson's Disease.

Fillipe Mendes De Araújo, Annyta Fernandes Frota, Lívia Bacelar de Jesus, Ticiane Caribe Macedo, Lorena Cuenca-Bermejo, Consuelo Sanchez-Rodrigo, Kariny Maria Silva Ferreira, Juciele Valéria Ribeiro de Oliveira, Maria de Fatima Dias Costa, Juan Segura-Aguilar and 3 more

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Neuromelanin-induced cellular stress and neurotoxicity in the pathogenesis of Parkinson's disease.Apoptosis : an international journal on programmed cell death · 2025
    Review
  7. Review
  8. 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

13 authors at 3 institutions in 3 countries.

Fillipe Mendes De AraújoLaboratory of Neurochemistry and Cell Biology, Department of Biochemistry and Biophysics, Institute of Health Sciences, Federal University of Bahia, Salvador, Bahia, 40110-100, Brazil.
Annyta Fernandes FrotaLaboratory of Neurochemistry and Cell Biology, Department of Biochemistry and Biophysics, Institute of Health Sciences, Federal University of Bahia, Salvador, Bahia, 40110-100, Brazil.
Lívia Bacelar de JesusLaboratory of Neurochemistry and Cell Biology, Department of Biochemistry and Biophysics, Institute of Health Sciences, Federal University of Bahia, Salvador, Bahia, 40110-100, Brazil.
Ticiane Caribe MacedoLaboratory of Neurochemistry and Cell Biology, Department of Biochemistry and Biophysics, Institute of Health Sciences, Federal University of Bahia, Salvador, Bahia, 40110-100, Brazil.
Lorena Cuenca-BermejoClinical & Experimental Neuroscience (NiCE), Institute for Bio-Health Research of Murcia (IMIB), Institute for Aging Research (IUIE), School of Medicine, University of Murcia, Campus Mare Nostrum, Murcia, Spain.
Consuelo Sanchez-RodrigoClinical & Experimental Neuroscience (NiCE), Institute for Bio-Health Research of Murcia (IMIB), Institute for Aging Research (IUIE), School of Medicine, University of Murcia, Campus Mare Nostrum, Murcia, Spain.
Kariny Maria Silva FerreiraLaboratory of Neurochemistry and Cell Biology, Department of Biochemistry and Biophysics, Institute of Health Sciences, Federal University of Bahia, Salvador, Bahia, 40110-100, Brazil.
Juciele Valéria Ribeiro de OliveiraLaboratory of Neurochemistry and Cell Biology, Department of Biochemistry and Biophysics, Institute of Health Sciences, Federal University of Bahia, Salvador, Bahia, 40110-100, Brazil.
Maria de Fatima Dias CostaLaboratory of Neurochemistry and Cell Biology, Department of Biochemistry and Biophysics, Institute of Health Sciences, Federal University of Bahia, Salvador, Bahia, 40110-100, Brazil.
Juan Segura-AguilarMolecular & Clinical Pharmacology, ICBM, Faculty of Medicine, University of Chile, Independencia, 1027, Santiago, Chile.
Silvia Lima CostaLaboratory of Neurochemistry and Cell Biology, Department of Biochemistry and Biophysics, Institute of Health Sciences, Federal University of Bahia, Salvador, Bahia, 40110-100, Brazil.
Maria Trinidad HerreroClinical & Experimental Neuroscience (NiCE), Institute for Bio-Health Research of Murcia (IMIB), Institute for Aging Research (IUIE), School of Medicine, University of Murcia, Campus Mare Nostrum, Murcia, Spain. mtherrer@um.es.
Victor Diógenes Amaral SilvaLaboratory of Neurochemistry and Cell Biology, Department of Biochemistry and Biophysics, Institute of Health Sciences, Federal University of Bahia, Salvador, Bahia, 40110-100, Brazil. vdsilva@ufba.br.ORCID http://orcid.org/0000-0001-8032-9663
Universidade Federal da Bahia · BRUniversidad de Murcia · ESUniversity of Chile · CL

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 429127/2018-9Conselho Nacional de Desenvolvimento Científico e Tecnológico Research FellowshipCoordenação de Aperfeiçoamento de Pessoal de Nível Superior PDSE -47/2017Federación Española de Enfermedades de Parkinson FIS PI13 01293Fundación Séneca 19540/PI/14Ministerio de Ciencia, Innovación y Universidades FPU 18/02549
6 · The paper itself

Abstract

Studies have suggested aminochrome as an endogenous neurotoxin responsible for the dopaminergic neuron degeneration in Parkinson's disease (PD). However, neuroinflammation, an important alteration in PD pathogenesis, has been strictly induced in vitro by aminochrome. The aim of this study was to characterize the neuroinflammation induced in vivo by aminochrome. Wistar rats (male, 250-270 g) received a unilateral single dose by stereotaxic injection of saline into three sites in the striatum in the negative control group, or 32 nmol 6-hydroxydopamine (6-OHDA) in the positive control, or 6 nmol aminochrome. After 14 days, histological and molecular analyses were performed. We observed by immunofluorescence that aminochrome, as well as 6-OHDA, induced an increase in the number of Iba-1

Indexed as

Neuroprotective AgentsParkinson DiseaseAnimalsAnti-Inflammatory AgentsDisease Models, AnimalDopamineDopaminergic NeuronsIndolequinonesMaleMicrogliaNeuroinflammatory DiseasesNLR Family, Pyrin Domain-Containing 3 ProteinOxidopamineRatsRats, WistarTumor Necrosis Factor-alphaaminochrome 1Anti-Inflammatory AgentsDopamineIndolequinonesNeuroprotective AgentsNLR Family, Pyrin Domain-Containing 3 ProteinOxidopamineTumor Necrosis Factor-alphaAminochromeAnimal modelDopamineNeuroinflammationParkinson’s disease

Identifiers

PMID34988761
PMCPMC11415180
OpenAlexW4205429926

What OpenQuestion holds

Textmetadata
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.