Evidence map›Paper›PMID 33282832›Full record

ArticleFrontiers in chemistry2020

Functional Hybrid Nanoemulsions for Sumatriptan Intranasal Delivery.

Lígia N M Ribeiro, Gustavo H Rodrigues da Silva, Verônica M Couto, Simone R Castro, Márcia C Breitkreitz, Carolina S Martinez, Daniela E Igartúa, Maria J Prieto, Eneida de Paula

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Article in Frontiers in chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 18 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

9 authors at 2 institutions in 2 countries.

Lígia N M RibeiroDepartment of Biochemistry and Tissue Biology, Institute of Biology, University of Campinas (UNICAMP), Campinas, Brazil.
Gustavo H Rodrigues da SilvaDepartment of Biochemistry and Tissue Biology, Institute of Biology, University of Campinas (UNICAMP), Campinas, Brazil.
Verônica M CoutoDepartment of Biochemistry and Tissue Biology, Institute of Biology, University of Campinas (UNICAMP), Campinas, Brazil.
Simone R CastroDepartment of Biochemistry and Tissue Biology, Institute of Biology, University of Campinas (UNICAMP), Campinas, Brazil.
Márcia C BreitkreitzDepartment of Analytical Chemistry, Institute of Chemistry, University of Campinas, Campinas, Brazil.
Carolina S MartinezDepartment of Science and Technology, National University of Quilmes, Bernal, Argentina.
Daniela E IgartúaDepartment of Science and Technology, National University of Quilmes, Bernal, Argentina.
Maria J PrietoDepartment of Science and Technology, National University of Quilmes, Bernal, Argentina.
Eneida de PaulaDepartment of Biochemistry and Tissue Biology, Institute of Biology, University of Campinas (UNICAMP), Campinas, Brazil.
Universidade Estadual de Campinas (UNICAMP) · BRNational University of Quilmes · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In recent years, advanced nanohybrid materials processed as pharmaceuticals have proved to be very advantageous. Triptans, such as the commercially available intranasal sumatriptan (SMT), are drugs employed in the treatment of painful migraine symptoms. However, SMT effectiveness by the intranasal route is limited by its high hydrophilicity and poor mucoadhesion. Therefore, we designed hybrid nanoemulsions (NE) composed of copaiba oil as the organic component plus biopolymers (xanthan, pectin, alginate) solubilized in the continuous aqueous phase, aiming at the intranasal release of SMT (2% w/v). Firstly, drug-biopolymer complexes were optimized in order to decrease the hydrophilicity of SMT. The resultant complexes were further encapsulated in copaiba oil-based nanoparticles, forming NE formulations. Characterization by FTIR-ATR, DSC, and TEM techniques exposed details of the molecular arrangement of the hybrid systems. Long-term stability of the hybrid NE at 25°C was confirmed over a year, regarding size (~ 120 nm), polydispersity (~ 0.2), zeta potential (~ -25 mV), and nanoparticle concentration (~ 2.10

Indexed as

biopolymershybrid nanoemulsionsintranasal administrationnanotoxicitysumatriptanvegetable oil

Identifiers

PMID33282832
PMCPMC7689160
OpenAlexW3102323327

What OpenQuestion holds

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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.