Evidence map›Paper›PMID 27447669›Full record

ArticleToxins2016

Interaction between TNF and BmooMP-Alpha-I, a Zinc Metalloprotease Derived from Bothrops moojeni Snake Venom, Promotes Direct Proteolysis of This Cytokine: Molecular Modeling and Docking at a Glance.

Maraisa Cristina Silva, Tamires Lopes Silva, Murilo Vieira Silva, Caroline Martins Mota, Fernanda Maria Santiago, Kelly Cortes Fonseca, Fábio Oliveira, Tiago Wilson Patriarca Mineo, José Roberto Mineo

Open access · goldAbstract read
In one paragraph

Article in Toxins, 2016. 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
1.5field-weighted citation impact, top 14% 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, 14 citations in OpenAlex.

  1. Article
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  4. Toxins · 2021
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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

9 authors at 1 institution in 1 country.

Maraisa Cristina SilvaInstitute of Biomedical Sciences, Laboratory of Immunoparasitology "Dr. Mario Endsfeldz Camargo", Federal University of Uberlândia, Av. Pará 1720, Uberlândia 38400-902, Brazil. maraisacris@doutorado.ufu.br.
Tamires Lopes SilvaInstitute of Biomedical Sciences, Laboratory of Immunoparasitology "Dr. Mario Endsfeldz Camargo", Federal University of Uberlândia, Av. Pará 1720, Uberlândia 38400-902, Brazil. tlopes_s@yahoo.com.br.
Murilo Vieira SilvaInstitute of Biomedical Sciences, Laboratory of Immunoparasitology "Dr. Mario Endsfeldz Camargo", Federal University of Uberlândia, Av. Pará 1720, Uberlândia 38400-902, Brazil. murilo.vieira@ufu.br.
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@doutorado.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. nandasantiago@hotmail.com.
Kelly Cortes FonsecaInstitute of Biomedical Sciences, Laboratory of Biophysics, Federal University of Uberlândia, Av. Pará 1720, Uberlândia 38400-902, Brazil. kellyfonseca2003@yahoo.com.br.
Fábio OliveiraInstitute of Biomedical Sciences, Laboratory of Biophysics, Federal University of Uberlândia, Av. Pará 1720, Uberlândia 38400-902, Brazil. foliveira@umuarama.ufu.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. tiago.mineo@ufu.br.
José Roberto MineoInstitute of Biomedical Sciences, Laboratory of Immunoparasitology "Dr. Mario Endsfeldz Camargo", Federal University of Uberlândia, Av. Pará 1720, Uberlândia 38400-902, Brazil. jrmineo@ufu.br.
Universidade Federal de Uberlândia · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor necrosis factor (TNF) is a major cytokine in inflammatory processes and its deregulation plays a pivotal role in several diseases. Here, we report that a zinc metalloprotease extracted from Bothrops moojeni venom (BmooMP-alpha-I) inhibits TNF directly by promoting its degradation. This inhibition was demonstrated by both in vitro and in vivo assays, using known TLR ligands. These findings are supported by molecular docking results, which reveal interaction between BmooMP-alpha-I and TNF. The major cluster of interaction between BmooMP-alpha-I and TNF was confirmed by the structural alignment presenting Ligand Root Mean Square Deviation LRMS = 1.05 Å and Interactive Root Mean Square Deviation IRMS = 1.01 Å, this result being compatible with an accurate complex. Additionally, we demonstrated that the effect of this metalloprotease on TNF is independent of cell cytotoxicity and it does not affect other TLR-triggered cytokines, such as IL-12. Together, these results indicate that this zinc metalloprotease is a potential tool to be further investigated for the treatment of inflammatory disorders involving TNF deregulation.

Indexed as

BothropsMolecular Docking SimulationAnimalsCells, CulturedCrotalid VenomsMacrophagesMaleMetalloendopeptidasesMice, Inbred C57BLProtein BindingProtein ConformationProteolysisReptilian ProteinsStructure-Activity RelationshipSubstrate SpecificityToll-Like ReceptorsBmooMP-alpha-I, Bothrops moojeniCrotalid VenomsMetalloendopeptidasesReptilian ProteinsToll-Like ReceptorsTumor Necrosis Factor-alphaZincBmooMP-alpha-ITACETNFzinc metalloprotease

Identifiers

PMID27447669
PMCPMC4963855
OpenAlexW2502953104

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.