Evidence map›Paper›PMID 12582125›Full record

ArticleEukaryotic cell2003

Targeting the variable surface of African trypanosomes with variant surface glycoprotein-specific, serum-stable RNA aptamers.

Mihaela Lorger, Markus Engstler, Matthias Homann, H Ulrich Göringer

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

28 citing papers in PubMed, 83 citations in OpenAlex.

  1. Article
  2. Article
  3. Aptamer-Based Technologies for Parasite Detection.Sensors (Basel, Switzerland) · 2023
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Aptamer and its applications in neurodegenerative diseases.Cellular and molecular life sciences : CMLS · 2017
    Review
  10. Aptamers against pathogenic microorganisms.Critical reviews in microbiology · 2016
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Clinical applications of nucleic acid aptamers in cancer.Molecular and clinical oncology · 2014
    Review
  16. Article
  17. Article
  18. Article
  19. Cell-SELEX Technology.BioResearch open access · 2012
    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

4 authors at 2 institutions in 1 country.

Mihaela LorgerDepartment of Microbiology and Genetics, Darmstadt University of Technology, 64287 Darmstadt, Germany.
Markus Engstler
Matthias Homann
H Ulrich Göringer
Technical University of Darmstadt · DEFreie Universität Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

African trypanosomes cause sleeping sickness in humans and Nagana in cattle. The parasites multiply in the blood and escape the immune response of the infected host by antigenic variation. Antigenic variation is characterized by a periodic change of the parasite protein surface, which consists of a variant glycoprotein known as variant surface glycoprotein (VSG). Using a SELEX (systematic evolution of ligands by exponential enrichment) approach, we report the selection of small, serum-stable RNAs, so-called aptamers, that bind to VSGs with subnanomolar affinity. The RNAs are able to recognize different VSG variants and bind to the surface of live trypanosomes. Aptamers tethered to an antigenic side group are capable of directing antibodies to the surface of the parasite in vitro. In this manner, the RNAs might provide a new strategy for a therapeutic intervention to fight sleeping sickness.

Indexed as

AnimalsAntibodiesAntigenic VariationBase SequenceBinding SitesDrug DesignGenetic EngineeringLigandsMolecular ConformationMolecular StructureRNATrypanosoma brucei bruceiTrypanosomiasis, AfricanVariant Surface Glycoproteins, TrypanosomaAntibodiesLigandsRNAVariant Surface Glycoproteins, Trypanosoma

Identifiers

PMID12582125
PMCPMC141160
OpenAlexW2121364087

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.