Evidence map›Paper›PMID 7937975›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1994

Antisense oligonucleotides adsorbed to polyalkylcyanoacrylate nanoparticles specifically inhibit mutated Ha-ras-mediated cell proliferation and tumorigenicity in nude mice.

G Schwab, C Chavany, I Duroux, G Goubin, J Lebeau, C Hélène, T Saison-Behmoaras

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 169 citations in OpenAlex.

  1. Article
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  6. Nanocarriers' entry into the cell: relevance to drug delivery.Cellular and molecular life sciences : CMLS · 2009
    Review
  7. Review
  8. Review
  9. Innovations in oligonucleotide drug delivery.Journal of pharmaceutical sciences · 2003
    Review
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  11. Article
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  15. Article
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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.

G SchwabLaboratoire de Biophysique, Institut National de la Santé et de la Recherche Médicale Unité 201, Centre National de la Recherche Scientifique Unité de Recherche Associée 481, Paris, France.
C Chavany
I Duroux
G Goubin
J Lebeau
C Hélène
T Saison-Behmoaras
Centre National pour la Recherche Scientifique et Technique (CNRST) · MA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ras oncogenes owe their transforming properties to single point mutations in the sequence coding for the active site of the p21 protein. These mutations lead to changes in cellular proliferation and induce tumorigenic properties. Point mutations represent a well-defined target for antisense oligonucleotides that can specifically suppress the translation of the targeted mutant mRNA. We show that the stability and cellular disponibility of antisense oligonucleotides can be markedly improved by adsorption to polyalkylcyanoacrylate nanoparticles. Nanoparticle-adsorbed antisense oligonucleotides directed to a point mutation (G-->U) in codon 12 of the Ha-ras mRNA selectively inhibited the proliferation of cells expressing the point-mutated Ha-ras gene at a concentration 100 times lower than free oligonucleotides. In addition they markedly inhibited Ha-ras-dependent tumor growth in nude mice after subcutaneous injection. These experiments show that inhibition of ras oncogenes by antisense oligonucleotides can block tumor development even though ras oncogenic activation might be an early event in tumor progression.

Indexed as

Genes, rasAdsorptionAnimalsBase SequenceBreastCell DivisionCell Transformation, NeoplasticCyanoacrylatesExonsFemaleHumansMaleMiceMice, NudeMolecular Sequence DataMutagenesis, Site-DirectedCyanoacrylatesHRAS protein, humanOligonucleotides, AntisenseProto-Oncogene Proteins p21(ras)RNA, Messenger

Identifiers

PMID7937975
PMCPMC45040
OpenAlexW2090299805

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.