Evidence map›Paper›PMID 23651615›Full record

ArticleRNA (New York, N.Y.)2013

Direct evidence for RNA-RNA interactions at the 3' end of the Hepatitis C virus genome using surface plasmon resonance.

William Palau, Cyril Masante, Michel Ventura, Carmelo Di Primo

Abstract read
In one paragraph

Article in RNA (New York, N.Y.), 2013. 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. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. The Role of the RNA-RNA Interactome in the Hepatitis C Virus Life Cycle.International journal of molecular sciences · 2020
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Predicting Ion Effects in an RNA Conformational Equilibrium.The journal of physical chemistry. B · 2017
    Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. 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.

William PalauUniversité de Bordeaux, Laboratoire ARNA, F-33000 Bordeaux, France.
Cyril Masante
Michel Ventura
Carmelo Di Primo

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Surface plasmon resonance was used to investigate two previously described interactions analyzed by reverse genetics and complementation mutation experiments, involving 5BSL3.2, a stem-loop located in the NS5B coding region of HCV. 5BSL3.2 was immobilized on a sensor chip by streptavidin-biotin coupling, and its interaction either with the SL2 stem-loop of the 3' end or with an upstream sequence centered on nucleotide 9110 (referred to as Seq9110) was monitored in real-time. In contrast with previous results obtained by NMR assays with the same short RNA sequences that we used or SHAPE analysis with longer RNAs, we demonstrate that recognition between 5BSL3.2 and SL2 can occur in solution through a kissing-loop interaction. We show that recognition between Seq9110 and the internal loop of 5BSL3.2 does not prevent binding of SL2 on the apical loop of 5BSL3.2 and does not influence the rate constants of the SL2-5BSL3.2 complex. Therefore, the two binding sites of 5BSL3.2, the apical and internal loops, are structurally independent and both interactions can coexist. We finally show that the stem-loop SL2 is a highly dynamic RNA motif that fluctuates between at least two conformations: One is able to hybridize with 5BSL3.2 through loop-loop interaction, and the other one is capable of self-associating in the absence of protein, reinforcing the hypothesis of SL2 being a dimerization sequence. This result suggests also that the conformational dynamics of SL2 could play a crucial role for controlling the destiny of the genomic RNA.

Indexed as

Genome, ViralBinding SitesDimerizationHepacivirusInverted Repeat SequencesMutationNucleic Acid ConformationNucleotide MotifsRNA, Spliced LeaderRNA StabilityRNA, ViralSurface Plasmon ResonanceVirus ReplicationRNA, Spliced LeaderRNA, ViralHepatitis C virusinteractionskineticskissing loopRNASPR

Identifiers

PMID23651615
PMCPMC3683932

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.