Analysis of similarity/dissimilarity of DNA sequences based on a class of 2D graphical representation

(c) 2008 Wiley Periodicals, Inc. J Comput Chem, 2008.

Bibliographische Detailangaben
Veröffentlicht in:Journal of computational chemistry. - 1984. - 29(2008), 10 vom: 30. Juli, Seite 1632-9
1. Verfasser: Yao, Yu-Hua (VerfasserIn)
Weitere Verfasser: Dai, Qi, Nan, Xu-Ying, He, Ping-An, Nie, Zuo-Ming, Zhou, Song-Ping, Zhang, Yao-Zhou
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2008
Zugriff auf das übergeordnete Werk:Journal of computational chemistry
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Globins 9004-22-2 DNA 9007-49-2
Beschreibung
Zusammenfassung:(c) 2008 Wiley Periodicals, Inc. J Comput Chem, 2008.
On the basis of a class of 2D graphical representations of DNA sequences, sensitivity analysis has been performed, showing the high-capability of the proposed representations to take into account small modifications of the DNA sequences. And sensitivity analysis also indicates that the absolute differences of the leading eigenvalues of the L/L matrices associated with DNA increase with the increase of the number of the base mutations. Besides, we conclude that the similarity analysis method based on the correlation angles can better eliminate the effects of the lengths of DNA sequences if compared with the method using the Euclidean distances. As application, the examination of similarities/dissimilarities among the coding sequences of the first exon of beta-globin gene of different species has been performed by our method, and the reasonable results verify the validity of our method
Beschreibung:Date Completed 07.08.2008
Date Revised 02.06.2008
published: Print
Citation Status MEDLINE
ISSN:1096-987X
DOI:10.1002/jcc.20922