Evidence map›Paper›PMID 25547358›Full record

ArticleAntimicrobial agents and chemotherapy2015

Clavanin A improves outcome of complications from different bacterial infections.

Osmar N Silva, Isabel C M Fensterseifer, Elaine A Rodrigues, Hortência H S Holanda, Natasha R F Novaes, Junia P A Cunha, Taia M B Rezende, Kelly G Magalhães, Susana E Moreno, Márcio S Jerônimo and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. 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

12 authors at 3 institutions in 1 country.

Osmar N SilvaDepartment of Biology, Institute of Biological Sciences, Federal University of Juiz de Fora, Juiz de Fora, Minas Gerais, Brazil.
Isabel C M FensterseiferMolecular Pathology Post-Graduate Program, University of Brasília, Brasília, Distrito Federal, Brazil Centro de Análises, Proteômicas e Bioquímicas, Programa de Pós-Graduação em Ciências Genômicas e Biotecnologia, Universidade Católica de Brasília, Brasília, Distrito Federal, Brazil.
Elaine A RodriguesCentro de Análises, Proteômicas e Bioquímicas, Programa de Pós-Graduação em Ciências Genômicas e Biotecnologia, Universidade Católica de Brasília, Brasília, Distrito Federal, Brazil.
Hortência H S HolandaCentro de Análises, Proteômicas e Bioquímicas, Programa de Pós-Graduação em Ciências Genômicas e Biotecnologia, Universidade Católica de Brasília, Brasília, Distrito Federal, Brazil.
Natasha R F NovaesCentro de Análises, Proteômicas e Bioquímicas, Programa de Pós-Graduação em Ciências Genômicas e Biotecnologia, Universidade Católica de Brasília, Brasília, Distrito Federal, Brazil.
Junia P A CunhaCentro de Análises, Proteômicas e Bioquímicas, Programa de Pós-Graduação em Ciências Genômicas e Biotecnologia, Universidade Católica de Brasília, Brasília, Distrito Federal, Brazil.
Taia M B RezendeCentro de Análises, Proteômicas e Bioquímicas, Programa de Pós-Graduação em Ciências Genômicas e Biotecnologia, Universidade Católica de Brasília, Brasília, Distrito Federal, Brazil Curso de Odontologia, Universidade Católica de Brasília, Brasília, Distrito Federal, Brazil.
Kelly G MagalhãesLaboratory of Immunology and Inflammation, Department of Cellular Biology, Institute of Biological Sciences, University of Brasilia, Brasilia, Distrito Federal, Brazil.
Susana E MorenoCentro de Análises, Proteômicas e Bioquímicas, Programa de Pós-Graduação em Ciências Genômicas e Biotecnologia, Universidade Católica de Brasília, Brasília, Distrito Federal, Brazil.
Márcio S JerônimoDepartment of Cellular Biology, Institute of Biological Sciences, University of Brasilia, Brasilia, Distrito Federal, Brazil.
Anamélia L BoccaDepartment of Cellular Biology, Institute of Biological Sciences, University of Brasilia, Brasilia, Distrito Federal, Brazil.
Octavio L FrancoDepartment of Biology, Institute of Biological Sciences, Federal University of Juiz de Fora, Juiz de Fora, Minas Gerais, Brazil Molecular Pathology Post-Graduate Program, University of Brasília, Brasília, Distrito Federal, Brazil Centro de Análises, Proteômicas e Bioquímicas, Programa de Pós-Graduação em Ciências Genômicas e Biotecnologia, Universidade Católica de Brasília, Brasília, Distrito Federal, Brazil S-Inova, Pós-Graduação em Biotecnologia, Universidade Católica Dom Bosco, Campo Grande, Matto Grosso do Sul, Brazil ocfranco@gmail.com.
Universidade Católica de Brasília · BRUniversidade de Brasília · BRUniversidade Federal de Juiz de Fora · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The rapid increase in the incidence of multidrug-resistant infections today has led to enormous interest in antimicrobial peptides (AMPs) as suitable compounds for developing unusual antibiotics. In this study, clavanin A, an antimicrobial peptide previously isolated from the marine tunicate Styela clava, was selected as a purposeful molecule that could be used in controlling infection and further synthesized. Clavanin A was in vitro evaluated against Staphylococcus aureus and Escherichia coli as well as toward L929 mouse fibroblasts and skin primary cells (SPCs). Moreover, this peptide was challenged here in an in vivo wound and sepsis model, and the immune response was also analyzed. Despite displaying clear in vitro antimicrobial activity toward Gram-positive and -negative bacteria, clavanin A showed no cytotoxic activities against mammalian cells, and in acute toxicity tests, no adverse reaction was observed at any of the concentrations. Moreover, clavanin A significantly reduced the S. aureus CFU in an experimental wound model. This peptide also reduced the mortality of mice infected with E. coli and S. aureus by 80% compared with that of control animals (treated with phosphate-buffered saline [PBS]): these data suggest that clavanin A prevents the start of sepsis and thereby reduces mortality. These data suggest that clavanin A is an AMP that could improve the development of novel peptide-based strategies for the treatment of wound and sepsis infections.

Indexed as

AnimalsAnti-Infective AgentsBlood ProteinsEscherichia coliEscherichia coli InfectionsMiceMice, Inbred C57BLPeptidesStaphylococcal InfectionsStaphylococcus aureusAnti-Infective AgentsBlood Proteinsclavanin APeptides

Identifiers

PMID25547358
PMCPMC4325816
OpenAlexW2108508847

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.