Evidence map›Paper›PMID 12235384›Full record

ArticleNucleic acids research2002

Endogenous expression of a high-affinity pseudoknot RNA aptamer suppresses replication of HIV-1.

Laurent Chaloin, Maik Jörg Lehmann, Georg Sczakiel, Tobias Restle

Abstract read
In one paragraph

Article in Nucleic acids research, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

38 citing papers in PubMed.

  1. Aptamers in Drug Delivery Development.Materials today (Kidlington, England) · 2025
    Article
  2. Review
  3. Aptamers for Anti-Viral Therapeutics and Diagnostics.International journal of molecular sciences · 2021
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Aptamers against pathogenic microorganisms.Critical reviews in microbiology · 2016
    Review
  12. Engineering T Cells to Functionally Cure HIV-1 Infection.Molecular therapy : the journal of the American Society of Gene Therapy · 2015
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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.

Laurent ChaloinMax-Planck-Institut für molekulare Physiologie, Abteilung Physikalische Biochemie, Otto Hahn Strasse 11, 44227 Dortmund, Germany.
Maik Jörg Lehmann
Georg Sczakiel
Tobias Restle

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aptamers, small oligonucleotides derived from an in vitro evolution process called SELEX, are promising therapeutic and diagnostic agents. Although very effective in vitro, only a few examples are available showing their potential in vivo. We have analyzed the effect of a well characterized pseudoknot RNA aptamer selected for tight binding to human immunodeficiency virus (HIV) type 1 reverse transcriptase on HIV replication. Transient intracellular expression of a chimeric RNA consisting of the human initiator tRNA(Met) (tRNA(Meti))/aptamer sequence in human 293T cells showed inhibition of HIV particle release by >75% when the cells were co-transfected with proviral HIV-1 DNA. Subsequent virus production of human T-lymphoid C8166 cells, infected with viral particles derived from co-transfected 293T cells, was again reduced by >75% as compared with the control. As the observed effects are additive, in this model for virus spread, the total reduction of HIV particle formation by transient intracellular expression of the pseudoknot RNA aptamer amounts to >95%. Low-dose HIV infection of human T cells stably expressing the aptamer did not show any virus replication over a period of 35 days. This is the first example of an RNA aptamer selected against a viral enzyme target to show powerful antiviral activity in HIV-1-permissive human T-lymphoid cell lines.

Indexed as

Base SequenceBinding, CompetitiveCell LineGene ExpressionGene Expression Regulation, ViralGenetic VectorsHIV-1HumansJurkat CellsMolecular Sequence DataNucleic Acid ConformationOligoribonucleotidesRNARNA-Directed DNA PolymeraseRNA, Transfer, MetTransfectionOligoribonucleotidesRNARNA-Directed DNA PolymeraseRNA, Transfer, Met

Identifiers

PMID12235384
PMCPMC137107

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.