Evidence map›Paper›PMID 11842187›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

RNA hairpin-folding kinetics.

Wenbing Zhang, Shi-Jie Chen

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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

61 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Computational modeling of cotranscriptional RNA folding.Computational and structural biotechnology journal · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. High-temperature adaptation of anScience advances · 2022
    Article
  9. Article
  10. Article
  11. Landscape Zooming toward the Prediction of RNA Cotranscriptional Folding.Journal of chemical theory and computation · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Predicting Cotranscriptional Folding Kinetics For Riboswitch.The journal of physical chemistry. B · 2018
    Article
  17. Review
  18. Article
  19. Article
  20. Article

1 more citing papers are in PubMed but not listed here.

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.

Wenbing ZhangDepartment of Physics and Astronomy and Department of Biochemistry, University of Missouri, Columbia, MO 65211, USA.
Shi-Jie Chen

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Based on the complete ensemble of hairpin conformations, a statistical mechanical model that combines the eigenvalue solutions of the rate matrix and the free-energy landscapes has been able to predict the temperature-dependent folding rate, kinetic intermediates, and folding pathways for hairpin-forming RNA sequences. At temperatures higher than a "glass transition" temperature, T(g), the eigenvalues show a distinct time separation, and the rate-limiting step is a two-state single exponential process determined by the slowest eigenmode. At temperatures lower than T(g), no distinct time separation exists for the eigenvalues, hence multiple (slow) eigenmodes contribute to the rate-determining processes, and the folding involves the trapping and detrapping of kinetic intermediates. For a 21-nt sequence we studied, T(g) is lower than the transition temperature, T(m), for thermodynamic equilibrium folding. For T > T(m), starting from the native state, the chain undergoes a biphasic unfolding transition: a preequilibrated quasi-equilibrium macrostate is formed followed by a rate-limiting two-state transition from the macrostate to the unfolded state. For T(g) < T < T(m), the chain undergoes a two-state on-pathway folding transition, at which a nucleus is formed by the base stacks close to the loop region before a rapid assembly of the whole hairpin structure. For T < T(g), the multistate kinetics involve kinetic trapping, causing the roll-over behavior in the rate-temperature Arrhenius plot. The complex kinetic behaviors of RNA hairpins may be a paradigm for the folding kinetics of large RNAs.

Indexed as

Nucleic Acid ConformationBase SequenceBiophysical PhenomenaBiophysicsKineticsModels, StatisticalMolecular Sequence DataRNATemperatureThermodynamicsRNA

Identifiers

PMID11842187
PMCPMC122297

What OpenQuestion holds

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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.