Evidence map›Paper›PMID 30698818›Full record

ArticleNucleic acids research2019

Thermodynamic characterization and nearest neighbor parameters for RNA duplexes under molecular crowding conditions.

Miranda S Adams, Brent M Znosko

Abstract read
In one paragraph

Article in Nucleic acids research, 2019. 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
–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

18 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
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  6. Review
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  11. Article
  12. A Structural Potential of Rare Trinucleotide Repeat Tracts in RNA.International journal of molecular sciences · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Nearest-neighbor parameters for predicting DNA duplex stability in diverse molecular crowding conditions.Proceedings of the National Academy of Sciences of the United States of America · 2020
    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

2 authors.

Miranda S AdamsDepartment of Chemistry, Saint Louis University, Saint Louis, MO 63103, USA.
Brent M ZnoskoDepartment of Chemistry, Saint Louis University, Saint Louis, MO 63103, USA.

Funding

Understanding the Thermodynamics and Structure of RNA Secondary Structure MotifsR15GM085699 · NIGMS · SAINT LOUIS UNIVERSITY · PI ZNOSKO, BRENT · 2009 to 2025
$2.0M
NIGMS NIH HHS R15 GM085699
6 · The paper itself

Abstract

It is essential to study RNA under molecular crowding conditions to better predict secondary structures of RNAs in vivo. No systematic study has been completed to determine the effects of molecular crowding on RNA duplexes of varying lengths and sequence composition. Here, optical melting, circular dichroism, and osmometry data were collected for RNA duplexes in a 20% polyethylene glycol (with an average molecular weight of 200 g/mol) solution (PEG 200), and nearest neighbor parameters were derived using this data. RNA duplexes are destabilized, on average, 1.02 kcal/mol in the presence of 20% PEG 200. The ΔG°37 values predicted by the nearest neighbor parameters for RNA duplexes in 20% PEG 200 were ∼0.65 kcal/mol closer to experimental ΔG°37 values than those predicted by the standard nearest neighbor model. For one DNA sequence in solution with small crowders, the ΔG°37 values predicted by the 20% PEG 200 RNA nearest neighbor parameters were closer to the experimental values than ΔG°37 values predicted by either the RNA or DNA standard nearest neighbor models. This indicates that the nearest neighbor parameters for RNA duplexes in 20% PEG 200 may be generalizable to RNA and DNA duplexes in solutions with small crowding agents.

Indexed as

Circular DichroismCluster AnalysisDNANucleic Acid ConformationOligonucleotidesPolyethylene GlycolsRNAThermodynamicsDNAOligonucleotidesPolyethylene GlycolsRNA

Identifiers

PMID30698818
PMCPMC6468164

What Socratic 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 Socratic graph.