Evidence map›Paper›PMID 19380378›Full record

ArticleNucleic acids research2009

Kinetics and thermodynamics of DNA hybridization on gold nanoparticles.

Chunlai Chen, Wenjuan Wang, Jing Ge, Xin Sheng Zhao

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 93 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. The Role of Structural Enthalpy in Spherical Nucleic Acid Hybridization.Journal of the American Chemical Society · 2018
    Article
  9. Article
  10. Unique Length-Dependent Biophysical Properties of Repetitive DNA.The journal of physical chemistry. B · 2016
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Melting thermodynamics of reversible DNA/ligand complexes at interfaces.Journal of the American Chemical Society · 2012
    Article
  16. Thermostable DNA immobilization and temperature effects on surface hybridization.Langmuir : the ACS journal of surfaces and colloids · 2012
    Article
  17. Article
  18. Review
  19. Nanoscale interfaces to biology.Current opinion in chemical biology · 2010
    Review
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 at 3 institutions in 1 country.

Chunlai ChenBeijing National Laboratory for Molecular Sciences, Department of Chemical Biology, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China.
Wenjuan Wang
Jing Ge
Xin Sheng Zhao
State Key Laboratory for Structural Chemistry of Unstable and Stable SpeciesBeijing National Laboratory for Molecular Sciences · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hybridization of single-stranded DNA immobilized on the surface of gold nanoparticles (GNPs) into double stranded DNA and its subsequent dissociation into ssDNA were investigated. Melting curves and rates of dissociation and hybridization were measured using fluorescence detection based on hybridization-induced fluorescence change. Two distribution functions, namely the state distribution and the rate distribution, were proposed in order to take interfacial heterogeneity into account and to quantitatively analyze the data. Reaction and activation enthalpies and entropies of DNA hybridization and dissociation on GNPs were derived and compared with the same quantities in solution. Our results show that the interaction between GNPs and DNA reduces the energetic barrier and accelerates the dissociation of adhered DNA. At low surface densities of ssDNA adhered to GNP surface, the primary reaction pathway is that ssDNA in solution first adsorbs onto the GNP, and then diffuses along the surface until hybridizing with an immobilized DNA. We also found that the secondary structure of a DNA hairpin inhibits the interaction between GNPs and DNA and enhances the stability of the DNA hairpin adhered to GNPs.

Indexed as

ThermodynamicsDNADNA, Single-StrandedGoldKineticsMetal NanoparticlesNucleic Acid DenaturationNucleic Acid HybridizationDNADNA, Single-StrandedGold

Identifiers

PMID19380378
PMCPMC2699515
OpenAlexW2140516839

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.