Literature DB >> 11690069

Effect of defects on thermal denaturation of DNA oligomers.

N Singh1, Y Singh.   

Abstract

Effect of defects on the melting profile of short heterogeneous DNA chains is calculated using the Peyrard-Bishop Hamiltonian. On-site potential on a defect site is represented by a potential that has only a short-range repulsion and a flat part without well of the Morse potential. Stacking energy between two neigbouring pairs involving a defect site is also modified. The results are found to be in good agreement with the experiments.

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Year:  2001        PMID: 11690069     DOI: 10.1103/PhysRevE.64.042901

Source DB:  PubMed          Journal:  Phys Rev E Stat Nonlin Soft Matter Phys        ISSN: 1539-3755


  4 in total

1.  Statistical theory of force-induced unzipping of DNA.

Authors:  N Singh; Y Singh
Journal:  Eur Phys J E Soft Matter       Date:  2005-03-18       Impact factor: 1.890

2.  Defects can increase the melting temperature of DNA-nanoparticle assemblies.

Authors:  Nolan C Harris; Ching-Hwa Kiang
Journal:  J Phys Chem B       Date:  2006-08-24       Impact factor: 2.991

3.  Differential stability of DNA based on salt concentration.

Authors:  Arghya Maity; Amar Singh; Navin Singh
Journal:  Eur Biophys J       Date:  2016-05-10       Impact factor: 1.733

4.  Melting temperature measurement and mesoscopic evaluation of single, double and triple DNA mismatches.

Authors:  Luciana M Oliveira; Adam S Long; Tom Brown; Keith R Fox; Gerald Weber
Journal:  Chem Sci       Date:  2020-07-23       Impact factor: 9.825

  4 in total

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