Evidence map›Paper›PMID 35460166›Full record

ArticleJournal of cellular and molecular medicine2022

Neuroprotective effects on microglia and insights into the structure-activity relationship of an antioxidant peptide isolated from Pelophylax perezi.

Alexandra Plácido, Constança do Pais do Amaral, Cátia Teixeira, Ariane Nogueira, José Brango-Vanegas, Eder Alves Barbosa, Daniel C Moreira, Amandda É Silva-Carvalho, Maria da Gloria da Silva, Jhones do Nascimento Dias and 13 more

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

6 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. 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

23 authors at 7 institutions in 5 countries.

Alexandra PlácidoDepartment of Chemistry and Biochemistry, LAQV/REQUIMTE, Faculty of Sciences, University of Porto, Porto, Portugal.ORCID 0000-0003-2706-7777
Constança do Pais do AmaralInstituto de Medicina Molecular, Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal.ORCID 0000-0001-6051-9494
Cátia TeixeiraDepartment of Chemistry and Biochemistry, LAQV/REQUIMTE, Faculty of Sciences, University of Porto, Porto, Portugal.
Ariane NogueiraCenter for Research in Applied Morphology and Immunology (NuPMIA), University of Brasilia, Brasilia, Brazil.
José Brango-VanegasCenter for Research in Applied Morphology and Immunology (NuPMIA), University of Brasilia, Brasilia, Brazil.
Eder Alves BarbosaCenter for Research in Applied Morphology and Immunology (NuPMIA), University of Brasilia, Brasilia, Brazil.
Daniel C MoreiraCenter for Research in Applied Morphology and Immunology (NuPMIA), University of Brasilia, Brasilia, Brazil.ORCID 0000-0003-1961-7281
Amandda É Silva-CarvalhoLaboratory of Hematology and Stem Cells, Faculty of Health Sciences, University of Brasilia, Brasília, Brazil.
Maria da Gloria da SilvaCenter for Research in Applied Morphology and Immunology (NuPMIA), University of Brasilia, Brasilia, Brazil.
Jhones do Nascimento DiasDepartment of Cell Biology, Institute of Biological Sciences, University of Brasília, Brasília, Brazil.
Patrícia AlbuquerqueDepartment of Cell Biology, Institute of Biological Sciences, University of Brasília, Brasília, Brazil.ORCID 0000-0001-8160-7784
Felipe Saldanha-AraújoLaboratory of Hematology and Stem Cells, Faculty of Health Sciences, University of Brasilia, Brasília, Brazil.
Filipe C D A LimaFederal Institute of Education, Science and Technology of São Paulo, Matão, Brazil.ORCID 0000-0001-7062-5450
Augusto Batagin-NetoSão Paulo State University (UNESP), Campus of Itapeva, Itapeva, SP, Brazil.ORCID 0000-0003-4609-9002
Selma KuckelhausCenter for Research in Applied Morphology and Immunology (NuPMIA), University of Brasilia, Brasilia, Brazil.
Lucinda J BessaDepartment of Chemistry and Biochemistry, LAQV/REQUIMTE, Faculty of Sciences, University of Porto, Porto, Portugal.ORCID 0000-0001-8339-1964
Jaime FreitasInstitute for Research and Innovation in Health (i3S), National Institute of Biomedical Engineering (INEB), University of Porto, Porto, Portugal.
Guilherme Dotto BrandLaboratory of Synthesis and Analysis of Biomolecules (LSAB), Institute of Chemistry (IQ), University of Brasilia, Brasília, Brazil.
Nuno C SantosInstituto de Medicina Molecular, Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal.ORCID 0000-0002-0580-0475
João B RelvasInstitute for Research and Innovation in Health (i3S), Institute for Molecular and Cell Biology (IBMC), University of Porto, Porto, Portugal.
Paula GomesDepartment of Chemistry and Biochemistry, LAQV/REQUIMTE, Faculty of Sciences, University of Porto, Porto, Portugal.
José Roberto S A LeiteDepartment of Chemistry and Biochemistry, LAQV/REQUIMTE, Faculty of Sciences, University of Porto, Porto, Portugal.
Peter EatonDepartment of Chemistry and Biochemistry, LAQV/REQUIMTE, Faculty of Sciences, University of Porto, Porto, Portugal.
Universidade de Brasília · BRUniversidade do Porto · PTUniversity of Lisbon · PTFederal Institute of São Paulo · BRi3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto · PTInstitut de Biologie Moléculaire et Cellulaire · FRUniversidade Estadual Paulista (Unesp) · BR

Funding

FEDER - Fundo Europeu de Desenvolvimento Regional funds through the COMPETE 2020 - Operacional Programme for Competitiveness and Internationalization (POCI), and by Portuguese funds through FCT - Fundação para a Ciência e a Tecnologia POCI-01-0145-FEDER-031158-PTDC/BII-BIO/31158/2017
6 · The paper itself

Abstract

Tryptophyllins constitute a heterogeneous group of peptides that are one of the first classes of peptides identified from amphibian's skin secretions. Here, we report the structural characterization and antioxidant properties of a novel tryptophyllin-like peptide, named PpT-2, isolated from the Iberian green frog Pelophylax perezi. The skin secretion of P. perezi was obtained by electrical stimulation and fractionated using RP-HPLC. De novo peptide sequencing was conducted using MALDI MS/MS. The primary structure of PpT-2 (FPWLLS-NH

Indexed as

AntioxidantsNeuroprotective AgentsAnimalsAnuraMaleMiceMicrogliaPeptidesRanidaeStructure-Activity RelationshipTandem Mass SpectrometryAntioxidantsNeuroprotective AgentsPeptidesAmphibiaantioxidantbioactive peptideneuroprotectionPelophylax perezitryptophyllin

Identifiers

PMID35460166
PMCPMC9097852
OpenAlexW4224308277

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.