Evidence map›Paper›PMID 37110552›Full record

ArticleMolecules (Basel, Switzerland)2023

A Straightforward Method for the Development of Positively Charged Gold Nanoparticle-Based Vectors for Effective siRNA Delivery.

Tatiana N Elizarova, Maxim L Antopolsky, Denis O Novichikhin, Artemiy M Skirda, Alexey V Orlov, Vera A Bragina, Petr I Nikitin

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. RNA Structure: Past, Future, and Gene Therapy Applications.International journal of molecular sciences · 2024
    Review
  5. Review
  6. Internalization of transferrin-taggedExperimental biology and medicine (Maywood, N.J.) · 2024
    Article
  7. Article
  8. 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 1 institution in 1 country.

Tatiana N ElizarovaProkhorov General Physics Institute, Russian Academy of Sciences, 119991 Moscow, Russia.
Maxim L AntopolskyProkhorov General Physics Institute, Russian Academy of Sciences, 119991 Moscow, Russia.
Denis O NovichikhinProkhorov General Physics Institute, Russian Academy of Sciences, 119991 Moscow, Russia.
Artemiy M SkirdaProkhorov General Physics Institute, Russian Academy of Sciences, 119991 Moscow, Russia.
Alexey V OrlovProkhorov General Physics Institute, Russian Academy of Sciences, 119991 Moscow, Russia.ORCID 0000-0001-7408-3927
Vera A BraginaProkhorov General Physics Institute, Russian Academy of Sciences, 119991 Moscow, Russia.
Petr I NikitinProkhorov General Physics Institute, Russian Academy of Sciences, 119991 Moscow, Russia.ORCID 0000-0003-1573-5512
Prokhorov General Physics Institute · RU

Funding

Russian Science Foundation 18-74-10098Russian Science Foundation 21-12-00407
6 · The paper itself

Abstract

The therapeutic potential of short interfering RNA (siRNA) to treat many diseases that are incurable with traditional preparations is limited by the extensive metabolism of serum nucleases, low permeability through biological membrane barriers because of a negative charge, and endosomal trapping. Effective delivery vectors are required to overcome these challenges without causing unwanted side effects. Here, we present a relatively simple synthetic protocol to obtain positively charged gold nanoparticles (AuNPs) with narrow size distribution and the surface modified with Tat-related cell-penetrating peptide. The AuNPs were characterized using TEM and the localized surface plasmon resonance technique. The synthesized AuNPs showed low toxicity in experiments in vitro and were able to effectively form complexes with double-stranded siRNA. The obtained delivery vehicles were used for intracellular delivery of siRNA in an ARPE-19 cell line transfected with secreted embryonic alkaline phosphatase (SEAP). The delivered oligonucleotide remained intact and caused a significant knockdown effect on SEAP cell production. The developed material could be useful for delivery of negatively charged macromolecules, such as antisense oligonucleotides and various RNAs, particularly for retinal pigment epithelial cell drug delivery.

Indexed as

GoldMetal NanoparticlesDrug Delivery SystemsRNA, Double-StrandedRNA, Small InterferingGoldRNA, Double-StrandedRNA, Small Interferingcell-penetrating peptidesgold nanoparticlessecreted alkaline phosphatasesiRNA delivery

Identifiers

PMID37110552
PMCPMC10144622
OpenAlexW4363648183

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.