Evidence map›Paper›PMID 12799428›Full record

ArticleNucleic acids research2003

A DNA Spiegelmer to staphylococcal enterotoxin B.

Werner G Purschke, Falko Radtke, Frank Kleinjung, Sven Klussmann

Abstract read
In one paragraph

Article in Nucleic acids research, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
–field-weighted citation impact
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

25 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Spiegelmer-Based Sandwich Assay for Cardiac Troponin I Detection.International journal of molecular sciences · 2020
    Article
  8. Aptamers, the Nucleic Acid Antibodies, in Cancer Therapy.International journal of molecular sciences · 2020
    Review
  9. Review
  10. Chemical Modifications of Nucleic Acid Aptamers for Therapeutic Purposes.International journal of molecular sciences · 2017
    Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Aptamers as therapeutics.Nature reviews. Drug discovery · 2010
    Review
  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

4 authors.

Werner G PurschkeNOXXON Pharma AG, Max-Dohrn-Strasse 8-10, 10589 Berlin, Germany.
Falko Radtke
Frank Kleinjung
Sven Klussmann

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacterial staphylococcal enterotoxin B is involved in several severe disease patterns and it was therefore used as a target for the generation of biologically stable mirror-image oligonucleotide ligands, so called Spiegelmers. The toxin is a 28 kDa protein consisting of 239 amino acids. Since the full-length protein is not accessible to chemical peptide synthesis, a stable domain of 25 amino acids was identified as a suitable selection target. DNA in vitro selection experiments were carried out against the equivalent mirror-image D-peptide domain resulting in high affinity D-DNA aptamers. As expected, the corresponding enantiomeric L-DNA Spiegelmer showed comparable binding characteristics to the L-peptide domain. Moreover, the Spiegelmer bound the whole protein target with only slightly reduced affinity. Dissociation constants of both peptide-oligonucleotide complexes were measured in the range of 200 nM, whereas the Spiegelmer binding to the full-length protein was determined at approximately 420 nM. These data demonstrate the possibility to identify Spiegelmers against large protein targets by a domain approach.

Indexed as

Base SequenceDNAEnterotoxinsLigandsModels, MolecularMolecular Sequence DataNucleic Acid ConformationOligodeoxyribonucleotidesPeptidesProtein Structure, TertiaryDNAenterotoxin B, staphylococcalEnterotoxinsLigandsOligodeoxyribonucleotidesPeptides

Identifiers

PMID12799428
PMCPMC162247

What OpenQuestion holds

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Registered trials

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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.