Evidence map›Paper›PMID 8687388›Full record

ArticleThe Biochemical journal1996

Triplex DNA in the nucleus: direct binding of triplex-specific antibodies and their effect on transcription, replication and cell growth.

Y M Agazie, G D Burkholder, J S Lee

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.1field-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

29 citing papers in PubMed, 82 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Triple-helix potential of the mouse genome.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  7. Modulation of DNA structure formation using small molecules.Biochimica et biophysica acta. Molecular cell research · 2019
    Review
  8. Article
  9. Review
  10. Thiazole Orange as an Alternative to Antibody Binding for Detecting Triple-helical DNA in Heterochromatin of Drosophila and Rhynchosciara.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2018
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Non-B DNA structure-induced genetic instability and evolution.Cellular and molecular life sciences : CMLS · 2010
    Review
  18. Review
  19. Review
  20. Potential sites of triple-helical nucleic acid formation in chromosomes of Rhynchosciara (Diptera: Sciaridae) and Drosophila melanogaster.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2009
    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

3 authors at 1 institution in 1 country.

Y M AgazieDepartment of Biochemistry, University of Saskatchewan, Saskatoon, Canada.
G D Burkholder
J S Lee
University of Saskatchewan · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Jel 318 and Jel 466 are triplex-specific monoclonal antibodies which previously have been shown to bind to cell nuclei and chromosomes by immunofluorescence. Their interaction was further characterized by two methods. First, isolated intact nuclei were encapsulated in agarose. Both antibodies showed significant binding to the nuclei which could be inhibited by adding competing triplex DNA but not by adding Escherichia coli DNA to which the antibodies do not bind. Both triplex-specific antibodies inhibited replication and transcription in the nuclei by about 20%. Secondly, the antibodies were introduced into synchronized myeloma cells by osmotic shock of pynocytic vesicles. Cell-cycle studies showed that the myeloma cells had an S phase of about 10 h and a doubling time of about 20 h. The cells were synchronized with thymidine and both cell growth and cell death were monitored. Introduction of the triplex-specific antibodies caused a marked decrease in cell growth without a significant increase in cell death. The effectiveness of the antibodies was improved by the addition of chloroquine diphosphate which inhibits degradation in the lysosomes. As a control, introduction of an antibody specific for a bacterial protein had little effect. In synchronized cells, inhibition of proliferation reached a maximum at 7 to 13 h after the release from the thymidine block. Thus, cells are most sensitive to the triplex-binding antibodies at the end of S phase and during G2. This result is consistent with the view that triplexes are involved in chromosome condensation/decondensation.

Indexed as

Cell DivisionDNA ReplicationTranscription, GeneticAnimalsAntibodies, MonoclonalBinding, CompetitiveCell CycleCell NucleusCell SurvivalChloroquineChromosomesDNADrug CompoundingMiceNucleic Acid ConformationSepharoseAntibodies, MonoclonalChloroquineDNASepharoseThymidinetriplex DNA

Identifiers

PMID8687388
PMCPMC1217372
OpenAlexW2230478742

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.