Evidence map›Paper›PMID 23954968›Full record

ArticleArtificial DNA, PNA & XNA

Nanoparticle for delivery of antisense γPNA oligomers targeting CCR5.

Raman Bahal, Nicole Ali McNeer, Danith H Ly, W Mark Saltzman, Peter M Glazer

Open access · bronzeAbstract read
In one paragraph

Article in Artificial DNA, PNA & XNA. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

25 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Recent Cutting-Edge Technologies for the Delivery of Peptide Nucleic Acid.Chemistry (Weinheim an der Bergstrasse, Germany) · 2025
    Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Multifunctional Delivery Systems for Peptide Nucleic Acids.Pharmaceuticals (Basel, Switzerland) · 2020
    Review
  12. Next generation miRNA inhibition using short anti-seed PNAs encapsulated in PLGA nanoparticles.Journal of controlled release : official journal of the Controlled Release Society · 2020
    Article
  13. Review
  14. Article
  15. Article
  16. Applications of PNA-laden nanoparticles for hematological disorders.Cellular and molecular life sciences : CMLS · 2019
    Review
  17. Article
  18. Review
  19. Article
  20. Nanotechnology for delivery of peptide nucleic acids (PNAs).Journal of controlled release : official journal of the Controlled Release Society · 2016
    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 at 3 institutions in 1 country.

Raman Bahal
Nicole Ali McNeer
Danith H Ly
W Mark Saltzman
Peter M Glazer
Yale University · USCarnegie Mellon University · USUniversity of New Haven · US

Funding

Molecular and Cellular Transport in MucusR01EB000487 · NIBIB · YALE UNIVERSITY · PI IWASAKI, AKIKO, SALTZMAN, W. MARK · 2002 to 2019
$5.0M
Molecular and Cellular Transport in MucusR56EB000487 · NIBIB · YALE UNIVERSITY · PI SALTZMAN, W. MARK · 2008 to 2008
$402k
NIBIB NIH HHS EB000487NIBIB NIH HHS R01 EB000487NIBIB NIH HHS R56 EB000487NIGMS NIH HHS GM076251
6 · The paper itself

Abstract

The development of a new class of peptide nucleic acids (PNAs), i.e., gamma PNAs (γPNAs), creates the need for a general and effective method for its delivery into cells for regulating gene expression in mammalian cells. Here we report the antisense activity of a recently developed hydrophilic and biocompatible diethylene glycol (miniPEG)-based gamma peptide nucleic acid called MPγPNAs via its delivery by poly(lactide-co-glycolide) (PLGA)-based nanoparticle system. We show that MPγPNA oligomers designed to bind to the selective region of chemokine receptor 5 (CC R5) transcript, induce potent and sequence-specific antisense effects as compared with regular PNA oligomers. In addition, PLGA nanoparticle delivery of MPγPNAs is not toxic to the cells. The findings reported in this study provide a combination of γPNA technology and PLGA-based nanoparticle delivery method for regulating gene expression in live cells via the antisense mechanism.

Indexed as

Base SequenceGene ExpressionGene Knockdown TechniquesGene SilencingHeLa CellsHumansKineticsNanocapsulesOligonucleotides, AntisenseParticle SizePeptide Nucleic AcidsReceptors, CCR5TransfectionCCR5 protein, humanNanocapsulesOligonucleotides, AntisensePeptide Nucleic AcidsReceptors, CCR5

Identifiers

PMID23954968
PMCPMC3771998
OpenAlexW2044179272

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.