Evidence map›Paper›PMID 19693540›Full record

ArticleParasitology research2009

In vitro selection of RNA aptamers against a conserved region of the Plasmodium falciparum erythrocyte membrane protein 1.

Anders Barfod, Tina Persson, Johan Lindh

Abstract read
In one paragraph

Article in Parasitology research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

  1. Review
  2. Article
  3. RNA-Based Vaccines and Therapeutics Against Intracellular Pathogens.Methods in molecular biology (Clifton, N.J.) · 2024
    Review
  4. Article
  5. Review
  6. Aptamers isolated against mosquito-borne pathogens.World journal of microbiology & biotechnology · 2021
    Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. Aptamers against pathogenic microorganisms.Critical reviews in microbiology · 2016
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Aptamers: multifunctional molecules for biomedical research.Journal of molecular medicine (Berlin, Germany) · 2013
    Review
  20. RNA aptamers and their therapeutic and diagnostic applications.International journal of biochemistry and molecular biology · 2013
    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.

Anders BarfodDepartment of Organic Chemistry, Lund University, 22100, Lund, Sweden.
Tina Persson
Johan Lindh

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The var-gene encoding Plasmodium falciparum erythrocyte membrane protein 1 (PfEMP1) is known to play a major role in the pathogenicity of the P. falciparum parasite. The protein enables the parasite to adhere to the endothelial linings of small blood vessels (cytoadherence) as well as to non-infected erythrocytes (rosetting), thus preventing clearance from the bloodstream. The development and spread of resistance towards most anti-malarial drugs used for treatment and prevention of the most severe form of malaria truly emphasise the importance of a continuous research and development of new drugs. In this study we use Systematic Evolution of Ligands by EXponential enrichment (SELEX) methodology to isolate high-affinity ligands (aptamers). To validate the results from the SELEX in vitro selection, different aptamers have been selected against PfEMP1 in a live cell assay of P. falciparum strain FCR3S1.2, a highly rosetting strain. We have been able to show the rosette disrupting capacity of these SELEX-aptamers at concentrations of 33 nM and with 100% disruption at 387 nM. The described results show that RNA aptamers are promising candidates for adjunct therapy in severe malaria.

Indexed as

AnimalsAntimalarialsAptamers, NucleotideModels, MolecularNucleic Acid ConformationPlasmodium falciparumProtozoan ProteinsRNA, MessengerRNA, ProtozoanRosette FormationSELEX Aptamer TechniqueAntimalarialsAptamers, Nucleotideerythrocyte membrane protein 1, Plasmodium falciparumProtozoan ProteinsRNA, MessengerRNA, Protozoan

Identifiers

PMID19693540
PMCPMC2764096

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.