Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2004-8-12
pubmed:abstractText
We report that atomic force microscopy (AFM) studies on structural variations of a linear plasmid DNA interact with various concentrations of vincristine sulfate and aspirin. The different binding images show that vincrinstine sulfate binding DNA chains caused some loops and cleavages of the DNA fragments, whereas aspirin interaction caused the width changes and conformational transition of the DNA fragments. Two different DNA structural alternations could be explained by the different mechanisms of the interactions with these two components. Our work indicates that the AFM is a powerful tool in studying the interaction between DNA and small molecules.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1431-9276
pubmed:author
pubmed:issnType
Print
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
286-90
pubmed:dateRevised
2008-8-29
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Atomic force microscopy studies on DNA structural changes induced by vincristine sulfate and aspirin.
pubmed:affiliation
Laboratory of Molecular and Biomolecular Electronics, Southeast University, Nanjing 210096, P.R. China.
pubmed:publicationType
Journal Article