Evidence map›Paper›PMID 32867843›Full record

ArticleJournal of nanobiotechnology2020

Novel design of (PEG-ylated)PAMAM-based nanoparticles for sustained delivery of BDNF to neurotoxin-injured differentiated neuroblastoma cells.

Maria Dąbkowska, Karolina Łuczkowska, Dorota Rogińska, Anna Sobuś, Monika Wasilewska, Zofia Ulańczyk, Bogusław Machaliński

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Nanoparticles as a Therapeutic Delivery System for Skin Cancer Prevention and Treatment.JID innovations : skin science from molecules to population health · 2023
    Review
  9. Review
  10. BDNF Therapeutic Mechanisms in Neuropsychiatric Disorders.International journal of molecular sciences · 2022
    Review
  11. Review
  12. Synergetic Enhancement of Tumor Double-Targeted MRI Nano-Probe.International journal of molecular sciences · 2022
    Article
  13. Review
  14. Article
  15. 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

7 authors at 2 institutions in 1 country.

Maria DąbkowskaDepartment of Medical Chemistry, Pomeranian Medical University, Rybacka 1, 70-204, Szczecin, Poland. maria.dabkowska@pum.edu.pl.ORCID http://orcid.org/0000-0003-0190-1292
Karolina ŁuczkowskaDepartment of General Pathology, Pomeranian Medical University, Rybacka 1, 70-204, Szczecin, Poland.
Dorota RogińskaDepartment of General Pathology, Pomeranian Medical University, Rybacka 1, 70-204, Szczecin, Poland.
Anna SobuśDepartment of General Pathology, Pomeranian Medical University, Rybacka 1, 70-204, Szczecin, Poland.
Monika WasilewskaJerzy Haber Institute of Catalysis and Surface Chemistry Polish Academy of Sciences, Niezapominajek 8, 30-239, Cracow, Poland.
Zofia UlańczykDepartment of General Pathology, Pomeranian Medical University, Rybacka 1, 70-204, Szczecin, Poland.
Bogusław MachalińskiDepartment of General Pathology, Pomeranian Medical University, Rybacka 1, 70-204, Szczecin, Poland. machalin@pum.edu.pl.
Pomeranian Medical University · PLJerzy Haber Institute of Catalysis and Surface Chemistry, Polish Academy of Sciences · PL

Funding

Narodowe Centrum Badań i Rozwoju STRATEGMED1/234261/2NCBR/2014
6 · The paper itself

Abstract

Brain-derived neurotrophic factor (BDNF) is essential for the development and function of human neurons, therefore it is a promising target for neurodegenerative disorders treatment. Here, we studied BDNF-based electrostatic complex with dendrimer nanoparticles encapsulated in polyethylene glycol (PEG) in neurotoxin-treated, differentiated neuroblastoma SH-SY5Y cells, a model of neurodegenerative mechanisms. PEG layer was adsorbed at dendrimer-protein core nanoparticles to decrease their cellular uptake and to reduce BDNF-other proteins interactions for a prolonged time. Cytotoxicity and confocal microscopy analysis revealed PEG-ylated BDNF-dendrimer nanoparticles can be used for continuous neurotrophic factor delivery to the neurotoxin-treated cells over 24 h without toxic effect. We offer a reliable electrostatic route for efficient encapsulation and controlled transport of fragile therapeutic proteins without any covalent cross-linker; this could be considered as a safe drug delivery system. Understanding the polyvalent BDNF interactions with dendrimer core nanoparticles offers new possibilities for design of well-ordered protein drug delivery systems.

Indexed as

Brain-Derived Neurotrophic FactorDrug CarriersCell Line, TumorDendrimersHumansNanoparticlesNeuroblastomaNeurotoxinsPolyethylene GlycolsStatic ElectricityBDNF protein, humanBrain-Derived Neurotrophic FactorDendrimersDrug CarriersNeurotoxinsPolyethylene GlycolsBrain-derived neurotrophic factor (BDNF)Controlled transport of fragile therapeutic proteinsModel of neurodegenerative mechanismsNanoparticles encapsulated in polyethylene glycol (PEG)Neurotoxin-treated neuroblastoma cellsPoly(amidoamine) dendrimers (PAMAM)

Identifiers

PMID32867843
PMCPMC7457365
OpenAlexW3082990370

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.