Evidence map›Paper›PMID 29376196›Full record

ArticleEuropean biophysics journal : EBJ2018

A sumatriptan coarse-grained model to explore different environments: interplay with experimental techniques.

Irene Wood, Juan M R Albano, Pedro L O Filho, Veronica Muniz Couto, Marcelo A de Farias, Rodrigo V Portugal, Eneida de Paula, Cristiano L P Oliveira, Monica Pickholz

Abstract read
PubMed Publisher
In one paragraph

Article in European biophysics journal : EBJ, 2018. 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
–field-weighted citation impact
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.

  1. The Martini Model in Materials Science.Advanced materials (Deerfield Beach, Fla.) · 2021
    Article
  2. Article
  3. 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

9 authors.

Irene WoodDepartamento de Física, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Buenos Aires, Argentina.
Juan M R AlbanoDepartamento de Física, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Buenos Aires, Argentina.
Pedro L O FilhoInstitute of Physics, University of São Paulo, Rua do Matão, 1371, São Paulo, SP, CEP 05508-090, Brazil.
Veronica Muniz CoutoInstituto de Biologia, University of Campinas, Campinas, SP, 13083-862, Brazil.
Marcelo A de FariasBrazilian Nanotechnology National Laboratory (LNNano), Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, SP, 13083-970, Brazil.
Rodrigo V PortugalBrazilian Nanotechnology National Laboratory (LNNano), Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, SP, 13083-970, Brazil.
Eneida de PaulaInstituto de Biologia, University of Campinas, Campinas, SP, 13083-862, Brazil.
Cristiano L P OliveiraInstitute of Physics, University of São Paulo, Rua do Matão, 1371, São Paulo, SP, CEP 05508-090, Brazil.
Monica PickholzDepartamento de Física, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Buenos Aires, Argentina. monicapickholz@gmail.com.

Funding

ANPCYT PICT 3653CONICET PIP 131-2014
6 · The paper itself

Abstract

In this work, we developed a coarse-grained model of sumatriptan suitable for extensive molecular dynamics simulations. First, we confirmed the interfacial distribution of this drug in bilayers through cryogenic transmission electron microscopy and small-angle X-ray scattering techniques, as was predicted by our previous atomistic simulations. Based on these simulations, we developed a coarse-grained model for sumatriptan able to reproduce its overall molecular behavior, captured by atomistic simulations and experiments. We then tested the sumatriptan model in a micellar environment along with experimental characterization of sumatriptan-loaded micelles. The simulation results showed good agreement with photon correlation spectroscopy and electrophoretic mobility experiments performed in this work. The particle size of the obtained micelles was comparable with the simulated ones; meanwhile, zeta-potential results suggest adsorption of the drug on the micellar surface. This model is a step forward in the search for a suitable drug-delivery system for sumatriptan.

Indexed as

Molecular Dynamics SimulationLipid BilayersLiposomesMicellesMicroscopy, ElectronMolecular ConformationPoloxamerScattering, Small AngleSumatriptanX-Ray DiffractionLipid BilayersLiposomesMicellesPoloxamerSumatriptanCoarse-grained modelCryo-TEMMolecular dynamicsSAXSSumatriptan

Identifiers

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.