Evidence map›Paper›PMID 29565809›Full record

ArticlePharmaceutics2018

Chitosan Glutamate-Coated Niosomes: A Proposal for Nose-to-Brain Delivery.

Federica Rinaldi, Patrizia N Hanieh, Lik King Nicholas Chan, Livia Angeloni, Daniele Passeri, Marco Rossi, Julie Tzu-Wen Wang, Anna Imbriano, Maria Carafa, Carlotta Marianecci

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

40 citing papers in PubMed, 107 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 3 institutions in 2 countries.

Federica RinaldiCenter for Life Nano Science@Sapienza, Istituto Italiano di Tecnologia (ITT), Viale Regina Elena 291, 00161 Rome, Italy. federica.rinaldi@iit.it.
Patrizia N HaniehDipartimento di Chimica e Tecnologie del Farmaco, Sapienza Università di Roma, P.zzle A. Moro 5, 00185 Roma, Italy. patrizianadia.hanieh@uniroma1.it.ORCID 0000-0003-3278-8376
Lik King Nicholas ChanInstitute of Pharmaceutical Science, King's College London, 150 Stamford Street, London SE1 9NH, UK. lik.chan@kcl.ac.uk.
Livia AngeloniDepartment of Basic and Applied Sciences for Engineering, Sapienza University of Rome, Via A. Scarpa 14, 00161 Rome, Italy. livia.angeloni@uniroma1.it.
Daniele PasseriDepartment of Basic and Applied Sciences for Engineering, Sapienza University of Rome, Via A. Scarpa 14, 00161 Rome, Italy. daniele.passeri@uniroma1.it.ORCID 0000-0001-8189-1359
Marco RossiDepartment of Basic and Applied Sciences for Engineering, Sapienza University of Rome, Via A. Scarpa 14, 00161 Rome, Italy. marco.rossi@uniroma1.it.
Julie Tzu-Wen WangInstitute of Pharmaceutical Science, King's College London, 150 Stamford Street, London SE1 9NH, UK. julie.tzu-wen.wang@kcl.ac.uk.
Anna ImbrianoDipartimento di Chimica e Tecnologie del Farmaco, Sapienza Università di Roma, P.zzle A. Moro 5, 00185 Roma, Italy. anna.imbriano@uniroma1.it.ORCID 0000-0003-2375-6655
Maria CarafaDipartimento di Chimica e Tecnologie del Farmaco, Sapienza Università di Roma, P.zzle A. Moro 5, 00185 Roma, Italy. maria.carafa@uniroma1.it.
Carlotta MarianecciDipartimento di Chimica e Tecnologie del Farmaco, Sapienza Università di Roma, P.zzle A. Moro 5, 00185 Roma, Italy. carlotta.marianecci@uniroma1.it.ORCID 0000-0002-2505-1766
Sapienza University of Rome · ITKing's College London · GBItalian Institute of Technology · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this in vitro study is to prepare and characterize drug free and pentamidine loaded chitosan glutamate coated niosomes for intranasal drug delivery to reach the brain through intranasal delivery. Mucoadhesive properties and stability testing in various environments were evaluated to examine the potential of these formulations to be effective drug delivery vehicles for intranasal delivery to the brain. Samples were prepared using thin film hydration method. Changes in size and ζ-potential of coated and uncoated niosomes with and without loading of pentamidine in various conditions were assessed by dynamic light scattering (DLS), while size and morphology were also studied by atomic force microscopy (AFM). Bilayer properties and mucoadhesive behavior were investigated by fluorescence studies and DLS analyses, respectively. Changes in vesicle size and ζ-potential values were shown after addition of chitosan glutamate to niosomes, and when in contact with mucin solution. In particular, interactions with mucin were observed in both drug free and pentamidine loaded niosomes regardless of the presence of the coating. The characteristics of the proposed systems, such as pentamidine entrapment and mucin interaction, show promising results to deliver pentamidine or other possible drugs to the brain via nasal administration.

Indexed as

atomic force microscopy (AFM)central nervous system (CNS)chitosan glutamatedynamic light scattering (DLS)mucinniosomesnose to brain deliverypentamidine

Identifiers

PMID29565809
PMCPMC6027090
OpenAlexW2791779374

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.