Evidence map›Paper›PMID 24371568›Full record

ArticleResults in immunology2012

Rondonin an antifungal peptide from spider (Acanthoscurria rondoniae) haemolymph.

K C T Riciluca, R S R Sayegh, R L Melo, P I Silva

Open access · hybridAbstract read
In one paragraph

Article in Results in immunology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.5field-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

23 citing papers in PubMed, 73 citations in OpenAlex.

  1. Ecosystem services provided by spiders.Biological reviews of the Cambridge Philosophical Society · 2025
    Review
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  7. Brazilian Theraphosidae: a toxicological point of view.The journal of venomous animals and toxins including tropical diseases · 2021
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Vitellogenesis in spiders: first analysis of protein changes in different reproductive stages of Polybetes pythagoricus.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2019
    Article
  15. Sarconesin II, a New Antimicrobial Peptide Isolated fromMolecules (Basel, Switzerland) · 2019
    Article
  16. Article
  17. Human Antimicrobial Peptide Isolated FromFrontiers in cellular and infection microbiology · 2018
    Article
  18. Sarconesin:Frontiers in microbiology · 2018
    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

4 authors at 1 institution in 1 country.

K C T RicilucaLaboratório Especial de Toxinologia Aplicada, Instituto Butantan, 05503-900 São Paulo - SP, Brazil ; Coordenadoria de Controle de Doenças - CCD, São Paulo, Brazil.
R S R SayeghLaboratório Especial de Toxinologia Aplicada, Instituto Butantan, 05503-900 São Paulo - SP, Brazil.
R L MeloLaboratório Especial de Toxinologia Aplicada, Instituto Butantan, 05503-900 São Paulo - SP, Brazil.
P I SilvaLaboratório Especial de Toxinologia Aplicada, Instituto Butantan, 05503-900 São Paulo - SP, Brazil.
Instituto Butantan · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antimicrobial activities were detected in the haemolymph of the spider Acanthoscurrria rondoniae. A novel antifungal peptide, rondonin, was purified by reverse phase high performance liquid chromatography (RP-HPLC). Rondonin has an amino acid sequence of IIIQYEGHKH and a molecular mass of 1236.776 Da. This peptide has identity to a C-terminal fragment of the "d" subunit of haemocyanin from the spiders Eurypelma californicum and Acanthoscurria gomesiana. A synthetic peptide mimicking rondonin had identical characteristics to those of the isolated material, confirming its sequence. The synthetic peptide was active only against fungus. These data led us to conclude that the antifungal activity detected in the plasma of these spiders is the result of enzymatic processing of a protein that delivers oxygen in the haemolymph of many chelicerate. Several studies have suggested that haemocyanins are involved in the arthropod immune system, and the activity of this haemocyanin fragment reinforces this idea.

Indexed as

Acanthoscurria rondoniaeAntimicrobial peptideHaemocyanin fragmentRondoninSpider

Identifiers

PMID24371568
PMCPMC3862377
OpenAlexW2060086855

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.