Evidence map›Paper›PMID 34659634›Full record

ArticleOxidative medicine and cellular longevity2021

Lead-Induced Motor Dysfunction Is Associated with Oxidative Stress, Proteome Modulation, and Neurodegeneration in Motor Cortex of Rats.

Luana Ketlen Reis Leão, Leonardo Oliveira Bittencourt, Ana Carolina Alves Oliveira, Priscila Cunha Nascimento, Maria Karolina Martins Ferreira, Giza Hellen Nonato Miranda, Railson de Oliveira Ferreira, Luciana Eiró-Quirino, Bruna Puty, Aline Dionizio and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 17% 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, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Unravelling lead-induced toxicity in mammals: the role of oxidative stress and apoptosis and their modulation by emerging therapeutic strategies.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
    Review
  4. Article
  5. Article
  6. Article
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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

16 authors at 3 institutions in 1 country.

Luana Ketlen Reis LeãoLaboratory of Functional and Structural Biology, Institute of Biological Sciences, Federal University of Pará, Belém, Pará, Brazil.ORCID https://orcid.org/0000-0001-6412-9450
Leonardo Oliveira BittencourtLaboratory of Functional and Structural Biology, Institute of Biological Sciences, Federal University of Pará, Belém, Pará, Brazil.ORCID https://orcid.org/0000-0002-9525-2723
Ana Carolina Alves OliveiraLaboratory of Functional and Structural Biology, Institute of Biological Sciences, Federal University of Pará, Belém, Pará, Brazil.ORCID https://orcid.org/0000-0001-9002-6279
Priscila Cunha NascimentoLaboratory of Functional and Structural Biology, Institute of Biological Sciences, Federal University of Pará, Belém, Pará, Brazil.ORCID https://orcid.org/0000-0003-4949-2870
Maria Karolina Martins FerreiraLaboratory of Functional and Structural Biology, Institute of Biological Sciences, Federal University of Pará, Belém, Pará, Brazil.ORCID https://orcid.org/0000-0002-0643-8770
Giza Hellen Nonato MirandaLaboratory of Functional and Structural Biology, Institute of Biological Sciences, Federal University of Pará, Belém, Pará, Brazil.ORCID https://orcid.org/0000-0002-4489-0880
Railson de Oliveira FerreiraLaboratory of Functional and Structural Biology, Institute of Biological Sciences, Federal University of Pará, Belém, Pará, Brazil.ORCID https://orcid.org/0000-0001-8718-9341
Luciana Eiró-QuirinoLaboratory of Functional and Structural Biology, Institute of Biological Sciences, Federal University of Pará, Belém, Pará, Brazil.ORCID https://orcid.org/0000-0002-8771-9784
Bruna PutyLaboratory of Functional and Structural Biology, Institute of Biological Sciences, Federal University of Pará, Belém, Pará, Brazil.ORCID https://orcid.org/0000-0001-5570-8530
Aline DionizioDepartment of Biological Sciences, Bauru Dental School, University of São Paulo, Bauru, São Paulo, Brazil.ORCID https://orcid.org/0000-0002-8687-0124
Sabrina Carvalho CartágenesLaboratory of Pharmacology of Inflammation and Behavior, Pharmacy Faculty, Institute of Health Sciences, Federal University of Pará, Belém, Pará, Brazil.ORCID https://orcid.org/0000-0001-6890-0695
Marco Aurelio M FreireGraduate Program in Health and Society, University of the State of Rio Grande do Norte, Mossoró, Rio Grande do Norte, Brazil.ORCID https://orcid.org/0000-0002-6483-0498
Marília Afonso Rabelo BuzalafDepartment of Biological Sciences, Bauru Dental School, University of São Paulo, Bauru, São Paulo, Brazil.ORCID https://orcid.org/0000-0002-5985-3951
Maria Elena Crespo-LopezLaboratory of Molecular Pharmacology, Institute of Biological Sciences, Federal University of Pará, Belém, Pará, Brazil.ORCID https://orcid.org/0000-0002-1335-6853
Cristiane Socorro Ferraz MaiaLaboratory of Pharmacology of Inflammation and Behavior, Pharmacy Faculty, Institute of Health Sciences, Federal University of Pará, Belém, Pará, Brazil.ORCID https://orcid.org/0000-0003-4493-7375
Rafael Rodrigues LimaLaboratory of Functional and Structural Biology, Institute of Biological Sciences, Federal University of Pará, Belém, Pará, Brazil.ORCID https://orcid.org/0000-0003-1486-4013
Universidade Federal do Pará · BRUniversidade de São Paulo · BRUniversidade do Estado do Rio Grande do Norte · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lead (Pb) is a toxic metal with great neurotoxic potential. The aim of this study was to investigate the effects of a long-term Pb intoxication on the global proteomic profile, oxidative biochemistry and neuronal density in motor cortex of adult rats, and the possible outcomes related to motor functions. For this, Wistar rats received for 55 days a dose of 50 mg/Kg of Pb acetate by intragastric gavage. Then, the motor abilities were evaluated by open field and inclined plane tests. To investigate the possible oxidative biochemistry modulation, the levels of pro-oxidant parameters as lipid peroxidation and nitrites were evaluated. The global proteomic profile was evaluated by ultraefficiency liquid chromatography system coupled with mass spectrometry (UPLC/MS) followed by bioinformatic analysis. Moreover, it was evaluated the mature neuron density by anti-NeuN immunostaining. The statistical analysis was performed through Student's

Indexed as

AnimalsLeadMaleMotor CortexNeurodegenerative DiseasesOxidative StressProteomeRatsRats, WistarLeadProteome

Identifiers

PMID34659634
PMCPMC8516562
OpenAlexW3203926676

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.