Evidence map›Paper›PMID 31131005›Full record

ArticleThe journal of venomous animals and toxins including tropical diseases2019

Proteome of fraction from

Fernanda Gobbi Amorim, Heloisa Tavoni Longhim, Camila Takeno Cologna, Michel Degueldre, Edwin De Pauw, Loïc Quinton, Eliane Candiani Arantes

Open access · goldAbstract read
In one paragraph

Article in The journal of venomous animals and toxins including tropical diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Deciphering cargo contents in extracellular vesicles ofComputational and structural biotechnology journal · 2025
    Article
  5. Article
  6. Article
  7. Understanding the complexity ofThe journal of venomous animals and toxins including tropical diseases · 2024
    Review
  8. Article
  9. Article
  10. Toxinology in the proteomics era: a review on arachnid venom proteomics.The journal of venomous animals and toxins including tropical diseases · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Review
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

7 authors at 3 institutions in 2 countries.

Fernanda Gobbi AmorimDepartment of Physics and Chemistry, School of Pharmaceutical Sciences of Ribeirão Preto, University of São Paulo, Av. do Café s/n, Monte Alegre, Ribeirão Preto, SP 14040-903, Brazil.
Heloisa Tavoni LonghimDepartment of Physics and Chemistry, School of Pharmaceutical Sciences of Ribeirão Preto, University of São Paulo, Av. do Café s/n, Monte Alegre, Ribeirão Preto, SP 14040-903, Brazil.
Camila Takeno ColognaDepartment of Physics and Chemistry, School of Pharmaceutical Sciences of Ribeirão Preto, University of São Paulo, Av. do Café s/n, Monte Alegre, Ribeirão Preto, SP 14040-903, Brazil.
Michel DegueldreLaboratory of mass spectrometry, MolSys Research Unit, Liège Université, Liège, Belgium.
Edwin De PauwLaboratory of mass spectrometry, MolSys Research Unit, Liège Université, Liège, Belgium.
Loïc QuintonLaboratory of mass spectrometry, MolSys Research Unit, Liège Université, Liège, Belgium.
Eliane Candiani ArantesDepartment of Physics and Chemistry, School of Pharmaceutical Sciences of Ribeirão Preto, University of São Paulo, Av. do Café s/n, Monte Alegre, Ribeirão Preto, SP 14040-903, Brazil.ORCID 0000-0002-6712-6033
University of Liège · BEUniversidade de Ribeirão Preto · BRUniversidade Vila Velha · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background

methodsFraction I was obtained by a cation exchange chromatography using 50 mg of crude venom. This fraction was subjected to a biochemical characterization, including determination of L-amino acid oxidase, phospholipase, hyaluronidase, proteases activities and inhibition of angiotensin converting enzyme (ACE) activity. Fraction I was submitted to reduction, alkylation and digestion processes, and the tryptic digested peptides obtained were analyzed in a Q-Exactive Orbitrap mass spectrometer. Data analysis was performed by PEAKS 8.5 software against NCBI database.

resultsFraction I exhibits proteolytic activity and it was able to inhibit ACE activity. Its proteome analysis identified 8 different classes of venom components, among them: neurotoxins (48%), metalloproteinases (21%), hypotensive peptides (11%), cysteine-rich venom protein (9%), antimicrobial peptides (AMP), phospholipases and other enzymes (chymotrypsin and lysozymes) (3%) and phosphodiesterases (2%).

conclusionsThe combination of a proteomic and biochemical characterization strategies leads us to identify new components in the

Indexed as

ACE inhibitorsenzymesproteasesproteomescorpion venomTityus serrulatus

Identifiers

PMID31131005
PMCPMC6483408
OpenAlexW2936571854

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.