Evidence map›Paper›PMID 22482958›Full record

ArticleMolecular pharmaceutics2012

Polymer nanoparticle-mediated delivery of microRNA inhibition and alternative splicing.

Christopher J Cheng, W Mark Saltzman

Open access · greenAbstract read
In one paragraph

Article in Molecular pharmaceutics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

55 citing papers in PubMed, 96 citations in OpenAlex.

  1. Review
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  3. Article
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  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Recent Advances in miRNA Delivery Systems.Methods and protocols · 2021
    Article
  17. Multifunctional Delivery Systems for Peptide Nucleic Acids.Pharmaceuticals (Basel, Switzerland) · 2020
    Review
  18. 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
  19. Article
  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

2 authors at 1 institution in 1 country.

Christopher J ChengDepartment of Biomedical Engineering, Yale University, 55 Prospect Street, MEC 414, New Haven, Connecticut 06511, United States.
W Mark Saltzman
Yale University · US

Funding

IMMUNOHEMATOLOGY/TRANSFUSION MEDICINE RESEARCH TRAININGT32HL007974 · NHLBI · YALE UNIVERSITY · PI JEANNE E HENDRICKSON, Diane S Krause · 2001 to 2026
$8.1M
Optimizing Therapeutic Revascularization by Endothelial Cell TransplantationR01HL085416 · NHLBI · YALE UNIVERSITY · PI POBER, JORDAN S, SALTZMAN, W. MARK · 2006 to 2019
$5.9M
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
NHLBI NIH HHS HL085416NHLBI NIH HHS R01 HL085416NHLBI NIH HHS T32 HL007974NIBIB NIH HHS EB000487NIBIB NIH HHS R01 EB000487NIBIB NIH HHS R56 EB000487
6 · The paper itself

Abstract

The crux of current RNA-based therapeutics relies on association of synthetic nucleic acids with cellular RNA targets. Antisense oligonucleotide binding to mature microRNA and splicing junctions on pre-mRNA represent methods of gene therapy that respectively inhibit microRNA-mediated gene regulation and induce alternative splicing. We have developed biodegradable polymer nanoparticles, which are coated with cell-penetrating peptides, that can effectively deliver chemically modified oligonucleotide analogues to achieve these forms of gene regulation. We found that this nanoparticle system could block the activity of the oncogenic microRNA, miR-155, as well as modulate splicing to attenuate the expression of the proto-oncogene, Mcl-1. Regulation of these genes in human cancer cells reduced cell viability and produced pro-apoptotic effects. These findings establish polymer nanoparticles as delivery vectors for nonconventional forms of gene therapy activated by cellular delivery of RNA-targeted molecules, which have strong therapeutic implications.

Indexed as

Alternative SplicingApoptosisCell Line, TumorCell SurvivalHumansMicroRNAsMorpholinesNanoparticlesPeptide Nucleic AcidsPolymersProto-Oncogene MasReverse Transcriptase Polymerase Chain ReactionMAS1 protein, humanMicroRNAsMorpholinesPeptide Nucleic AcidsPolymersProto-Oncogene Mas

Identifiers

PMID22482958
PMCPMC3366258
OpenAlexW2017275449

What OpenQuestion holds

Textmetadata
LicenceTDM
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.