Evidence map›Paper›PMID 26633501›Full record

ArticleToxins2015

Biological and Enzymatic Characterization of Proteases from Crude Venom of the Ant Odontomachus bauri.

Mariana Ferreira Silva, Caroline Martins Mota, Vanessa dos Santos Miranda, Amanda de Oliveira Cunha, Maraísa Cristina Silva, Karinne Spirandelli Carvalho Naves, Fábio de Oliveira, Deise Aparecida de Oliveira Silva, Tiago Wilson Patriarca Mineo, Fernanda Maria Santiago

Open access · goldAbstract read
In one paragraph

Article in Toxins, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 22 citations in OpenAlex.

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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

10 authors at 1 institution in 1 country.

Mariana Ferreira SilvaInstitute of Biomedical Sciences, Laboratory of Immunoparasitology "Dr. Mario Endsfeldz Camargo", Federal University of Uberlândia, Av. Pará 1720, Uberlândia 38400-902, Brazil. marianaa_fs@hotmail.com.
Caroline Martins MotaInstitute of Biomedical Sciences, Laboratory of Immunoparasitology "Dr. Mario Endsfeldz Camargo", Federal University of Uberlândia, Av. Pará 1720, Uberlândia 38400-902, Brazil. carolinemartinsm@yahoo.com.br.
Vanessa dos Santos MirandaInstitute of Biomedical Sciences, Laboratory of Immunoparasitology "Dr. Mario Endsfeldz Camargo", Federal University of Uberlândia, Av. Pará 1720, Uberlândia 38400-902, Brazil. vanessa.smiranda@hotmail.com.
Amanda de Oliveira CunhaInstitute of Biomedical Sciences, Laboratory of Immunoparasitology "Dr. Mario Endsfeldz Camargo", Federal University of Uberlândia, Av. Pará 1720, Uberlândia 38400-902, Brazil. amanda.olicunha@hotmail.com.
Maraísa Cristina SilvaInstitute of Biomedical Sciences, Laboratory of Immunoparasitology "Dr. Mario Endsfeldz Camargo", Federal University of Uberlândia, Av. Pará 1720, Uberlândia 38400-902, Brazil. maraisa2003@yahoo.com.br.
Karinne Spirandelli Carvalho NavesInstitute of Biomedical Sciences, Laboratory of Clinical Bacteriology, Federal University of Uberlândia, Av. Pará 1720, Uberlândia 38400-902, Brazil. kscnaves@icbim.ufu.br.
Fábio de OliveiraInstitute of Biomedical Sciences, Laboratory of Biophysics, Federal University of Uberlândia, Av. Pará 1720, Uberlândia 38400-902, Brazil. foliveira@umuarama.ufu.br.
Deise Aparecida de Oliveira SilvaInstitute of Biomedical Sciences, Laboratory of Immunoparasitology "Dr. Mario Endsfeldz Camargo", Federal University of Uberlândia, Av. Pará 1720, Uberlândia 38400-902, Brazil. daosilva@yahoo.com.br.
Tiago Wilson Patriarca MineoInstitute of Biomedical Sciences, Laboratory of Immunoparasitology "Dr. Mario Endsfeldz Camargo", Federal University of Uberlândia, Av. Pará 1720, Uberlândia 38400-902, Brazil. tiagomineo@icbim.ufu.br.
Fernanda Maria SantiagoInstitute of Biomedical Sciences, Laboratory of Immunoparasitology "Dr. Mario Endsfeldz Camargo", Federal University of Uberlândia, Av. Pará 1720, Uberlândia 38400-902, Brazil. fmsantiago@icbim.ufu.br.
Universidade Federal de Uberlândia · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hymenoptera venoms constitute an interesting source of natural toxins that may lead to the development of novel therapeutic agents. The present study investigated the enzymatic and biological characteristics of the crude venom of the ant Odontomachus bauri. Its crude venom presents several protein bands, with higher staining for six proteins with gelatinolytic activity (17, 20, 26, 29, 43 and 48 kDa). The crude venom showed high proteolytic activity on azocasein at optimal pH 8.0 and 37 °C. In the presence of protease inhibitors as aprotinin, leupeptin and EDTA, the azocaseinolytic activity was reduced by 45%, 29% and 9%, respectively, suggesting that the enzymes present in the crude venom belong to the three classes of proteases, with the serine proteases in greater intensity. The crude venom degraded the fibrinogen α-chain faster than the β-chain, while the fibrinogen γ-chain remained unchanged. In biological assays, O. bauri venom showed hemolytic and coagulant activity in vitro, and defibrinating activity in vivo. In addition, the venom showed antimicrobial activity against Staphylococcus aureus and Escherichia coli as well as antiparasitic activity on Toxoplasma gondii infection in vitro. In that sense, this study sheds perspectives for pharmacological applications of O. bauri venom enzymes.

Indexed as

Ant VenomsInsect ProteinsPeptide HydrolasesAnimalsAnti-Bacterial AgentsAntiparasitic AgentsAntsCell SurvivalCoagulantsErythrocytesEscherichia coliHeLa CellsHemolysisHumansMacrophagesMaleAnti-Bacterial AgentsAntiparasitic AgentsAnt VenomsCoagulantsInsect ProteinsPeptide Hydrolasescrude venomOdontomachus bauriproteasesToxoplasma gondii

Identifiers

PMID26633501
PMCPMC4690119
OpenAlexW2174586234

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.