Evidence map›Paper›PMID 35057079›Full record

ArticlePharmaceutics2022

Formulation, Characterization, and Cytotoxicity Evaluation of Lactoferrin Functionalized Lipid Nanoparticles for Riluzole Delivery to the Brain.

Maria Inês Teixeira, Carla Martins Lopes, Hugo Gonçalves, José Catita, Ana Margarida Silva, Francisca Rodrigues, Maria Helena Amaral, Paulo C Costa

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.2field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 63 citations in OpenAlex.

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  14. Crisaborole-Enthused Glycerosomal Gel for an Augmented Skin Permeation.Recent advances in drug delivery and formulation · 2024
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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

8 authors at 4 institutions in 1 country.

Maria Inês TeixeiraAssociate Laboratory i4HB-Institute for Health and Bioeconomy, Faculty of Pharmacy, University of Porto, Rua de Jorge Viterbo Ferreira, 228, 4050-313 Porto, Portugal.ORCID 0000-0001-8900-6211
Carla Martins LopesFP-I3ID, FP-ENAS/CEBIMED, Fernando Pessoa Energy, Environment, and Health Research Unit/Biomedical Research Center, Portugal and Faculty of Health Sciences, Fernando Pessoa University, 4200-150 Porto, Portugal.ORCID 0000-0001-5080-032X
Hugo GonçalvesParalab, AS, 4420-437 Gondomar, Portugal.ORCID 0000-0002-1357-1764
José CatitaFP-I3ID, FP-ENAS/CEBIMED, Fernando Pessoa Energy, Environment, and Health Research Unit/Biomedical Research Center, Portugal and Faculty of Health Sciences, Fernando Pessoa University, 4200-150 Porto, Portugal.ORCID 0000-0001-7270-5702
Ana Margarida SilvaREQUIMTE/LAQV-Polytechnic of Porto, School of Engineering, Rua Dr. António Bernardino de Almeida, 4229-015 Porto, Portugal.ORCID 0000-0002-1823-9816
Francisca RodriguesREQUIMTE/LAQV-Polytechnic of Porto, School of Engineering, Rua Dr. António Bernardino de Almeida, 4229-015 Porto, Portugal.ORCID 0000-0001-8803-0041
Maria Helena AmaralAssociate Laboratory i4HB-Institute for Health and Bioeconomy, Faculty of Pharmacy, University of Porto, Rua de Jorge Viterbo Ferreira, 228, 4050-313 Porto, Portugal.ORCID 0000-0002-3209-3366
Paulo C CostaAssociate Laboratory i4HB-Institute for Health and Bioeconomy, Faculty of Pharmacy, University of Porto, Rua de Jorge Viterbo Ferreira, 228, 4050-313 Porto, Portugal.ORCID 0000-0002-1152-3398
Universidade do Porto · PTFernando Pessoa University · PTRede de Química e Tecnologia · PTParalab (Portugal) · PT

Funding

Research Unit on Applied Molecular Biosciences (UCIBIO) UIDP/04378/2020 and UIDB/04378/2020
6 · The paper itself

Abstract

Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease with a very poor prognosis. Its treatment is hindered by a lack of new therapeutic alternatives and the existence of the blood-brain barrier (BBB), which restricts the access of drugs commonly used in ALS, such as riluzole, to the brain. To overcome these limitations and increase brain targeting, riluzole-loaded nanostructured lipid carriers (NLC) were prepared and functionalized with lactoferrin (Lf), facilitating transport across the BBB by interacting with Lf receptors expressed in the brain endothelium. NLC were characterized with respect to their physicochemical properties (size, zeta potential, polydispersity index) as well as their stability, encapsulation efficiency, morphology, in vitro release profile, and biocompatibility. Moreover, crystallinity and melting behavior were assessed by DSC and PXRD. Nanoparticles exhibited initial mean diameters between 180 and 220 nm and a polydispersity index below 0.3, indicating a narrow size distribution. NLC remained stable over at least 3 months. Riluzole encapsulation efficiency was very high, around 94-98%. FTIR and protein quantification studies confirmed the conjugation of Lf on the surface of the nanocarriers, with TEM images showing that the functionalized NLC presented a smooth surface and uniform spherical shape. An MTT assay revealed that the nanocarriers developed in this study did not cause a substantial reduction in the viability of NSC-34 and hCMEC/D3 cells at a riluzole concentration up to 10 μM, being therefore biocompatible. The results suggest that Lf-functionalized NLC are a suitable and promising delivery system to target riluzole to the brain.

Indexed as

amyotrophic lateral sclerosis (ALS)blood–brain barrier (BBB)brain deliverydrug targetinglactoferrinlactoferrin receptorslipid nanoparticlesnanostructured lipid carriers (NLC)neurodegenerative diseasesriluzole

Identifiers

PMID35057079
PMCPMC8778224
OpenAlexW4206401564

What OpenQuestion holds

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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.