Evidence map›Paper›PMID 21179173›Full record

ArticleGene therapy2011

Down-modulation of cancer targets using locked nucleic acid (LNA)-based antisense oligonucleotides without transfection.

Y Zhang, Z Qu, S Kim, V Shi, B Liao, P Kraft, R Bandaru, Y Wu, L M Greenberger, I D Horak

Open access · hybridAbstract read
In one paragraph

Article in Gene therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

41 citing papers in PubMed, 67 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Inhibition of the LINE1-derivedMolecular therapy. Nucleic acids · 2025
    Article
  5. Review
  6. Review
  7. Article
  8. Frontiers in cellular and infection microbiology · 2022
    Article
  9. Article
  10. Review
  11. Review
  12. In Vitro Silencing of lncRNAs Using LNA GapmeRs.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Protein Kinase C-α is a Critical Protein for Antisense Oligonucleotide-mediated Silencing in Mammalian Cells.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
    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

10 authors at 2 institutions in 1 country.

Y ZhangDepartment of Pharmacology, Enzon Pharmaceuticals, Piscataway, NJ 08854,USA. yixian.zhang@enzon.com
Z Qu
S Kim
V Shi
B Liao
P Kraft
R Bandaru
Y Wu
L M Greenberger
I D Horak
Enzon Pharmaceuticals (United States) · USPfizer (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Usually, small interfering RNAs and most antisense molecules need mechanical or chemical delivery methods to down-modulate the targeted mRNA. However, these delivery approaches complicate the interpretations of biological consequences. We show that locked nucleic acid (LNA)-based antisense oligonucleotides (LNA-ONs) readily down-modulate genes of interest in multiple cell lines without any delivery means. The down-modulation of genes was quick, robust, long-lasting and specific followed by potent down-modulation of protein. The efficiency of the effect varied among the 30 tumor cell lines investigated. The most robust effects were found in those cells where nuclear localization of the LNA-ON was clearly observed. Importantly, without using any delivery agent, we demonstrated that HER3 mRNA and protein could be efficiently down-modulated in cells and a tumor xenograft model. These data provide a simple and efficient approach to identify potential drug targets and animal models. Further elucidation of the mechanism of cellular uptake and trafficking of LNA-ONs may enhance not only the therapeutic values of this platform but also antisense molecules in general.

Indexed as

Gene Expression RegulationAnimalsCell Line, TumorGene SilencingGene TargetingHumansNeoplasmsOligonucleotides, AntisenseReceptor, ErbB-3TransfectionOligonucleotides, AntisenseReceptor, ErbB-3

Identifiers

PMID21179173
PMCPMC3154478
OpenAlexW1980031208

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.