Evidence map›Paper›PMID 28624185›Full record

ArticleMolecular therapy. Nucleic acids2017

The Formation of Nanoparticles between Small Interfering RNA and Amphipathic Cell-Penetrating Peptides.

Ly Pärnaste, Piret Arukuusk, Kent Langel, Tanel Tenson, Ülo Langel

Abstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
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

23 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Biological Membrane-Penetrating Peptides: Computational Prediction and Applications.Frontiers in cellular and infection microbiology · 2022
    Review
  9. Peptide-Assisted Nucleic Acid Delivery Systems on the Rise.International journal of molecular sciences · 2021
    Review
  10. Cell-Penetrating Peptides Delivering siRNAs: An Overview.Methods in molecular biology (Clifton, N.J.) · 2021
    Review
  11. Article
  12. Lauroylated Histidine-Enriched S4Pharmaceutical research · 2020
    Article
  13. Review
  14. Review
  15. Article
  16. Peptide carriers to the rescue: overcoming the barriers to siRNA delivery for cancer treatment.Translational research : the journal of laboratory and clinical medicine · 2019
    Review
  17. Article
  18. Article
  19. Review
  20. Review
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

5 authors.

Ly PärnasteInstitute of Technology, University of Tartu, Nooruse 1-517, 50411 Tartu, Estonia. Electronic address: lyparnaste@gmail.com.
Piret ArukuuskInstitute of Technology, University of Tartu, Nooruse 1-517, 50411 Tartu, Estonia.
Kent LangelInstitute of Technology, University of Tartu, Nooruse 1-517, 50411 Tartu, Estonia.
Tanel TensonInstitute of Technology, University of Tartu, Nooruse 1-517, 50411 Tartu, Estonia.
Ülo LangelInstitute of Technology, University of Tartu, Nooruse 1-517, 50411 Tartu, Estonia; Department of Neurochemistry, Stockholm University, Stockholm 106 91, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell-penetrating peptides (CPPs) are delivery vectors widely used to aid the transport of biologically active cargoes to intracellular targets. These cargoes include small interfering RNAs (siRNA) that are not naturally internalized by cells. Elucidating the complexities behind the formation of CPP and cargo complexes is crucial for understanding the processes related to their delivery. In this study, we used modified analogs of the CPP transportan10 and investigated the binding properties of these CPPs to siRNA, the formation parameters of the CPP/siRNA complexes, and their stabiliy to enzymatic degradation. We conclude that the pH dependent change of the net charge of the CPP may very well be the key factor leading to the high delivery efficiency and the optimal binding strength between CPPs to siRNAs, while the hydrophobicity, secondary structure of the CPP, and the positions of the positive charges are responsible for the stability of the CPP/siRNA particles. Also, CPPs with distinct hydrophobic and hydrophilic regions may assemble into nanoparticles that could be described as core-shell formulations.

Indexed as

cell-penetrating peptidescomplexationdegradationnanoparticlessiRNA

Identifiers

PMID28624185
PMCPMC5363680

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.