Evidence map›Paper›PMID 19776156›Full record

ReviewRNA (New York, N.Y.)2009

Domain-elongation NMR spectroscopy yields new insights into RNA dynamics and adaptive recognition.

Qi Zhang, Hashim M Al-Hashimi

Open access · bronzeAbstract readReview
In one paragraph

Review in RNA (New York, N.Y.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

  1. Thoughts on how to think (and talk) about RNA structure.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  2. RNA Dynamics by NMR Spectroscopy.Chembiochem : a European journal of chemical biology · 2019
    Review
  3. Article
  4. Article
  5. NMR studies of dynamic biomolecular conformational ensembles.Progress in nuclear magnetic resonance spectroscopy · 2015
    Review
  6. Article
  7. NMR contributions to structural dynamics studies of intrinsically disordered proteins.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2014
    Review
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  10. Review
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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

2 authors at 2 institutions in 1 country.

Qi ZhangDepartment of Chemistry and Biochemistry, University of California at Los Angeles, Los Angeles, California, 90095, USA.
Hashim M Al-Hashimi
University of California, Los Angeles · USUniversity of Michigan · US

Funding

Targeting HIV-1 Regulatory RNA ElementsR01AI066975 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI AL-HASHIMI, HASHIM M · 2005 to 2014
$2.6M
NIAID NIH HHS R01 AI066975NIAID NIH HHS R01 AI066975-01
6 · The paper itself

Abstract

By simplifying the interpretation of nuclear magnetic resonance spin relaxation and residual dipolar couplings data, recent developments involving the elongation of RNA helices are providing new atomic insights into the dynamical properties that allow RNA structures to change functionally and adaptively. Domain elongation, in concert with spin relaxation measurements, has allowed the detailed characterization of a hierarchical network of local and collective motional modes occurring at nanosecond timescale that mirror the structural rearrangements that take place following adaptive recognition. The combination of domain elongation with residual dipolar coupling measurements has allowed the experimental three-dimensional visualization of very large amplitude rigid-body helix motions in HIV-1 transactivation response element (TAR) that trace out a highly choreographed trajectory in which the helices twist and bend in a correlated manner. The dynamic trajectory allows unbound TAR to sample many of its ligand bound conformations, indicating that adaptive recognition occurs by "conformational selection" rather than "induced fit." These studies suggest that intrinsic flexibility plays essential roles directing RNA conformational changes along specific pathways.

Indexed as

Nucleic Acid ConformationHIV-1Magnetic Resonance SpectroscopyModels, MolecularRNA, ViralTranscriptional ActivationRNA, Viral

Identifiers

PMID19776156
PMCPMC2764479
OpenAlexW2146520157

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.