Evidence map›Paper›PMID 31451948›Full record

ArticleJournal of molecular modeling2019

In silico evaluation of condensed and hydrolysable tannins as inhibitors of pancreatic α-amylase.

Paulo Sérgio Alves Bueno, Camila Gabriel Kato-Schwartz, Diego de Souza Lima, Adelar Bracht, Rosane Marina Peralta, Flavio Augusto Vicente Seixas

Abstract read
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In one paragraph

Article in Journal of molecular modeling, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

2 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. 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

6 authors at 1 institution in 1 country.

Paulo Sérgio Alves BuenoDepartment of Biochemistry, Universidade Estadual de Maringá, Maringá, PR, Brazil.
Camila Gabriel Kato-SchwartzDepartment of Biochemistry, Universidade Estadual de Maringá, Maringá, PR, Brazil.
Diego de Souza LimaDepartment of Technology, Universidade Estadual de Maringá, UEM, Av. Angelo Moreira da Fonseca, 1800, Umuarama, PR, 87506-370, Brazil.
Adelar BrachtDepartment of Biochemistry, Universidade Estadual de Maringá, Maringá, PR, Brazil.
Rosane Marina PeraltaDepartment of Biochemistry, Universidade Estadual de Maringá, Maringá, PR, Brazil.
Flavio Augusto Vicente SeixasDepartment of Technology, Universidade Estadual de Maringá, UEM, Av. Angelo Moreira da Fonseca, 1800, Umuarama, PR, 87506-370, Brazil. favseixas@uem.br.ORCID http://orcid.org/0000-0002-0117-6919
Universidade Estadual de Maringá · BR

Funding

Coordination for the Improvement of Higher Education Personnel - Brazil (CAPES) 001Fundação Araucária 147/14 and 40/16National Council for Scientific and Technological Development - Brazil (CNPq) 305960/2015-6
6 · The paper itself

Abstract

Amylases are interesting targets for antidiabetic drugs because their inhibition is able to lower glycaemia without the need of hormonal control, as promoted by insulin or glibenclamide. In this context, the comparison between the binding features of α-amylases with their substrate and known inhibitors may provide insights aiming at the discovery of new antidiabetic drugs. In this work, the structure of the porcine pancreatic α-amylase was modelled with the acarbose pentasaccharide inhibitor, and used in structure-based virtual screening simulations based on a library containing the structures of amylose (AMY), acarbose (ACA) and the more representative structures of condensed tannin (CTN) and hydrolysable tannin (HTN). After validation of the methodology by redocking (mean rmsd ~ 0.8 Å), the scores provided by programs AutoDock/Molegro were contradictory (- 1.5/- 23.3; - 3.5/- 24.6; - 4.3/- 14.6; -/- 19.5 for AMY, ACA, CTN and HTN respectively), indicating that a more sensitive methodology was necessary. The ΔG

Indexed as

Molecular Dynamics SimulationAnimalsEnzyme InhibitorsHydrolyzable TanninsHypoglycemic AgentsPancreatic alpha-AmylasesProtein BindingSus scrofaEnzyme InhibitorsHydrolyzable TanninsHypoglycemic AgentsPancreatic alpha-AmylasesDiabetesDockingEnzymeMM-PBSANatural products

Identifiers

PMID31451948
OpenAlexW2970464739

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.