Evidence map›Paper›PMID 30259180›Full record

ArticlePharmaceutical research2018

Nasal Administration of Cationic Nanoemulsions as Nucleic Acids Delivery Systems Aiming at Mucopolysaccharidosis Type I Gene Therapy.

Roselena Silvestri Schuh, Juliana Bidone, Edina Poletto, Camila Vieira Pinheiro, Gabriela Pasqualim, Talita Giacomet de Carvalho, Mirian Farinon, Dirnete da Silva Diel, Ricardo Machado Xavier, Guilherme Baldo and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Pharmaceutical research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

19 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Nucleic acid drug vectors for diagnosis and treatment of brain diseases.Signal transduction and targeted therapy · 2023
    Review
  10. The landscape of CRISPR/Cas9 for inborn errors of metabolism.Molecular genetics and metabolism · 2023
    Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Mucopolysaccharidoses type I gene therapy.Journal of inherited metabolic disease · 2021
    Review
  16. Article
  17. Lysosomal storage diseases: current therapies and future alternatives.Journal of molecular medicine (Berlin, Germany) · 2020
    Review
  18. Article
  19. Article
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

12 authors at 2 institutions in 1 country.

Roselena Silvestri SchuhPharmaceutical Sciences Graduate Program, UFRGS, Avenida Ipiranga, 2752, Porto Alegre, RS, 90610-000, Brazil.
Juliana BidonePharmaceutical Sciences Graduate Program, UFRGS, Avenida Ipiranga, 2752, Porto Alegre, RS, 90610-000, Brazil.
Edina PolettoGene Therapy Center, Hospital de Clinicas de Porto Alegre, Porto Alegre, RS, Brazil.
Camila Vieira PinheiroGene Therapy Center, Hospital de Clinicas de Porto Alegre, Porto Alegre, RS, Brazil.
Gabriela PasqualimGene Therapy Center, Hospital de Clinicas de Porto Alegre, Porto Alegre, RS, Brazil.
Talita Giacomet de CarvalhoGene Therapy Center, Hospital de Clinicas de Porto Alegre, Porto Alegre, RS, Brazil.
Mirian FarinonReumathology Service, Hospital de Clínicas de Porto Alegre, Porto Alegre, RS, Brazil.
Dirnete da Silva DielPharmaceutical Sciences Graduate Program, UFRGS, Avenida Ipiranga, 2752, Porto Alegre, RS, 90610-000, Brazil.
Ricardo Machado XavierReumathology Service, Hospital de Clínicas de Porto Alegre, Porto Alegre, RS, Brazil.
Guilherme BaldoGene Therapy Center, Hospital de Clinicas de Porto Alegre, Porto Alegre, RS, Brazil.
Ursula MatteGene Therapy Center, Hospital de Clinicas de Porto Alegre, Porto Alegre, RS, Brazil.
Helder Ferreira TeixeiraPharmaceutical Sciences Graduate Program, UFRGS, Avenida Ipiranga, 2752, Porto Alegre, RS, 90610-000, Brazil. helder.teixeira@ufrgs.br.
Hospital de Clínicas de Porto Alegre · BRUniversidade Federal do Rio Grande do Sul · BR

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 151021/2018-0Fundação de Apoio à Pesquisa do Rio Grande do Sul (BR) 17/2551-0001273-9Fundação de Incentivo à Pesquisa e Extensão do HCPA (BR) 2015-0215
6 · The paper itself

Abstract

purposeThis study demonstrates the nasal administration (NA) of nanoemulsions complexed with the plasmid encoding for IDUA protein (pIDUA) as an attempt to reach the brain aiming at MPS I gene therapy.

methodsFormulations composed of DOPE, DOTAP, MCT (NE), and DSPE-PEG (NE-PEG) were prepared by high-pressure homogenization, and assessed in vitro on human fibroblasts from MPS I patients and in vivo on MPS I mice for IDUA production and gene expression.

resultsThe physicochemical results showed that the presence of DSPE-PEG in the formulations led to smaller and more stable droplets even when submitted to dilution in simulated nasal medium (SNM). In vitro assays showed that pIDUA/NE-PEG complexes were internalized by cells, and led to a 5% significant increase in IDUA activity, besides promoting a two-fold increase in IDUA expression. The NA of pIDUA/NE-PEG complexes to MPS I mice demonstrated the ability to reach the brain, promoting increased IDUA activity and expression in this tissue, as well as in kidney and spleen tissues after treatment. An increase in serum IL-6 was observed after treatment, although with no signs of tissue inflammatory infiltrate according to histopathology and CD68 assessments.

conclusionsThese findings demonstrated that pIDUA/NE-PEG complexes could efficiently increase IDUA activity in vitro and in vivo after NA, and represent a potential treatment for the neurological impairment present in MPS I patients.

Indexed as

Administration, IntranasalAnimalsBrainCationsCell SurvivalEmulsionsFatty Acids, MonounsaturatedFibroblastsGenetic TherapyGenetic VectorsGene Transfer TechniquesHumansIduronidaseMiceMice, Inbred C57BLMucopolysaccharidosis I1,2-dioleoyloxy-3-(trimethylammonium)propaneCationsdioleoyl phosphatidylethanolamineEmulsionsFatty Acids, MonounsaturatedIDUA protein, humanIduronidaseNucleic AcidsPhosphatidylethanolaminespolyethylene glycol-distearoylphosphatidylethanolaminePolyethylene GlycolsQuaternary Ammonium CompoundsGene therapymucopolysaccharidosis type Inanoemulsionnasal administrationnonviral vectors

Identifiers

PMID30259180
OpenAlexW2795416549

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.