Evidence map›Paper›PMID 33088285›Full record

ArticleThe journal of venomous animals and toxins including tropical diseases2020

A Kunitz-type peptide from

Roberto Tadashi Kodama, Alexandre Kazuo Kuniyoshi, Cristiane Castilho Fernandes da Silva, Daniela Cajado-Carvalho, Bruno Duzzi, Douglas Ceolin Mariano, Daniel C Pimenta, Rafael Borges, Wilmar Dias da Silva, Fernanda Calheta Vieira Portaro

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In one paragraph

Article in The journal of venomous animals and toxins including tropical diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 28% 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

3 citing papers in PubMed, 7 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 2 institutions in 1 country.

Roberto Tadashi KodamaLaboratory of Immunochemistry, Butantan Institute, São Paulo, SP, Brazil.
Alexandre Kazuo KuniyoshiLaboratory of Immunochemistry, Butantan Institute, São Paulo, SP, Brazil.
Cristiane Castilho Fernandes da SilvaLaboratory of Immunochemistry, Butantan Institute, São Paulo, SP, Brazil.
Daniela Cajado-CarvalhoLaboratory of Immunochemistry, Butantan Institute, São Paulo, SP, Brazil.ORCID 0000-0001-9234-1758
Bruno DuzziLaboratory of Immunochemistry, Butantan Institute, São Paulo, SP, Brazil.
Douglas Ceolin MarianoLaboratory of Biochemistry and Biophysics, Butantan Institute, São Paulo, SP, Brazil.
Daniel C PimentaLaboratory of Biochemistry and Biophysics, Butantan Institute, São Paulo, SP, Brazil.ORCID 0000-0003-2406-0860
Rafael BorgesDepartment of Physics and Biophysics, Botucatu Biosciences Institute (IBB), São Paulo State University (UNESP), Botucatu, SP, Brazil.
Wilmar Dias da SilvaLaboratory of Immunochemistry, Butantan Institute, São Paulo, SP, Brazil.
Fernanda Calheta Vieira PortaroLaboratory of Immunochemistry, Butantan Institute, São Paulo, SP, Brazil.ORCID 0000-0002-9582-4699
Instituto Butantan · BRUniversidade Estadual Paulista (Unesp) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProteases play an important role for the proper physiological functions of the most diverse organisms. When unregulated, they are associated with several pathologies. Therefore, proteases have become potential therapeutic targets regarding the search for inhibitors. Snake venoms are complex mixtures of molecules that can feature a variety of functions, including peptidase inhibition. Considering this, the present study reports the purification and characterization of a Kunitz-type peptide present in the

methodsThe low molecular weight pool from

resultsThe fraction containing the Kunitz molecule presented similar inhibition of both elastase-1 and cathepsin L. This Kunitz-type peptide was characterized as an uncompetitive inhibitor for elastase-1, presenting an inhibition constant (K

conclusionThis work describes a Kunitz-type peptide toxin presenting inhibitory potential over serine and cysteine proteases, and this could contribute to further understand the envenomation process by

Indexed as

Cysteine peptidaseDendroaspis polylepis venomInhibitorKunitz-type peptideSerine peptidase

Identifiers

PMID33088285
PMCPMC7546081
OpenAlexW3092003747

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.