Evidence map›Paper›PMID 7731809›Full record

ArticleNucleic acids research1995

Single base discrimination for ribonuclease H-dependent antisense effects within intact human leukaemia cells.

R V Giles, C J Ruddell, D G Spiller, J A Green, D M Tidd

Abstract read
In one paragraph

Article in Nucleic acids research, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.2field-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

20 citing papers in PubMed, 85 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. NANOSTRUCTURED PROBES FOR IN VIVO GENE DETECTION.Nanomedicine : design and applications of magnetic nanomaterials, nanosensors, and nanosystems · 2010
    Article
  5. Gene silencing by synthetic U1 adaptors.Nature biotechnology · 2009
    Article
  6. Fluorescent probes for live-cell RNA detection.Annual review of biomedical engineering · 2009
    Review
  7. Article
  8. Cross-clade inhibition of HIV-1 replication and cytopathology by using RNase P-associated external guide sequences.Proceedings of the National Academy of Sciences of the United States of America · 2002
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Cloning of the cDNA encoding the large subunit of human RNase HI, a homologue of the prokaryotic RNase HII.Proceedings of the National Academy of Sciences of the United States of America · 1998
    Article
  15. Real time detection of DNA.RNA hybridization in living cells.Proceedings of the National Academy of Sciences of the United States of America · 1998
    Article
  16. Article
  17. Article
  18. Antisense inhibition of virus infections.Advances in pharmacology (San Diego, Calif.) · 1997
    Review
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

R V GilesDepartment of Biochemistry, University of Liverpool, UK.
C J Ruddell
D G Spiller
J A Green
D M Tidd
University of Liverpool · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have previously demonstrated, in vitro, that phosphodiester and phosphorothioate antisense oligodeoxynucleotides could direct ribonuclease H to cleave non-target RNA sites and that chimeric methylphosphonodiester/phosphodiester analogue structures were substantially more specific. In this report we show that such chimeric molecules can promote point mutation-specific scission of target mRNA by both Escherichia coli and human RNases H in vitro. Intact human leukaemia cells 'biochemically microinjected' with antisense effectors demonstrated efficient suppression of target mRNA expression. It was noted that the chimeric methylphosphonodiester/phosphodiester structures showed single base discrimination, whereas neither the phosphodiester nor phosphorothioate compounds were as stringent. Finally, we show that the antisense effects obtained in intact cells were due to endogenous RNase H activity.

Indexed as

Bacterial ProteinsBase SequenceCell Membrane PermeabilityDNA, AntisenseEscherichia coliEstersGene Expression Regulation, NeoplasticHumansMolecular Sequence DataOrganophosphorus CompoundsPoint MutationPolydeoxyribonucleotidesPolymerase Chain ReactionPrecursor Cell Lymphoblastic Leukemia-LymphomaRibonuclease HRNA, MessengerBacterial ProteinsDNA, AntisenseEstersOrganophosphorus CompoundsPolydeoxyribonucleotidesRibonuclease HRNA, Messengerstreptolysin OStreptolysinsThionucleotidesTumor Suppressor Protein p53

Identifiers

PMID7731809
PMCPMC306791
OpenAlexW2135050886

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.