Evidence map›Paper›PMID 17430963›Full record

ArticleNucleic acids research2007

Influence of secondary structure on kinetics and reaction mechanism of DNA hybridization.

Chunlai Chen, Wenjuan Wang, Zhang Wang, Fang Wei, Xin Sheng Zhao

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

35 citing papers in PubMed, 121 citations in OpenAlex.

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  6. Unraveling the Kinetics of the 10-23 RNA-Cleaving DNAzyme.International journal of molecular sciences · 2023
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  11. An Advanced Detection System forActa histochemica et cytochemica · 2022
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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

5 authors at 3 institutions in 1 country.

Chunlai ChenBeijing National Laboratory for Molecular Sciences, and Department of Chemical Biology, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China.
Wenjuan Wang
Zhang Wang
Fang Wei
Xin Sheng Zhao
Peking University · CNBeijing National Laboratory for Molecular Sciences · CNState Key Laboratory for Structural Chemistry of Unstable and Stable Species

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hybridization of nucleic acids with secondary structure is involved in many biological processes and technological applications. To gain more insight into its mechanism, we have investigated the kinetics of DNA hybridization/denaturation via fluorescence resonance energy transfer (FRET) on perfectly matched and single-base-mismatched DNA strands. DNA hybridization shows non-Arrhenius behavior. At high temperature, the apparent activation energies of DNA hybridization are negative and independent of secondary structure. In contrast, when temperature decreases, the apparent activation energies of DNA hybridization change to positive and become structure dependent. The large unfavorable enthalpy of secondary structure melting is compensated for by concomitant duplex formation. Based on our results, we propose a reaction mechanism about how the melting of secondary structure influences the hybridization process. A significant point in the mechanism is that the rate-limiting step switches along with temperature variation in the hybridization process of structured DNA, because the free energy profile of hybridization in structured DNA varies with the variation in temperature.

Indexed as

Nucleic Acid HybridizationDNAFluorescence Resonance Energy TransferKineticsNucleic Acid ConformationNucleic Acid DenaturationThermodynamicsDNA

Identifiers

PMID17430963
PMCPMC1888818
OpenAlexW2116415905

What OpenQuestion holds

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LicenceCC BY-NC
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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.