Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2007-3-30
pubmed:abstractText
Atomic force microscopy (AFM) is a versatile technique that permits the imaging of surfaces and generates topographical images from a variety of materials. Due to the fact that AFM requires minimum sample manipulation, it is a valuable tool for studying biological materials such as cells, DNA, bacteria and viruses. The aim of the present study was to standardize the AFM technique as a diagnostic tool for detection of naturally occurring orthopoxviruses. The samples analyzed were collected during natural outbreaks of Vaccinia virus (VACV) in dairy cattle in Brazil. These viruses are zoonotic infections; and therefore safe manipulation of all samples is required. The AFM technique would provide a more secure way to diagnose infection. By using the "in air" AFM technique after purification and inactivation process, relatively crude preparations of viruses were visualized rapidly. Details for efficient sample preparation and AFM imaging are described. The AFM technique provides a rapid and biosecure tool for the diagnosis of emerging orthopoxviruses and has potential as a tool for screening bioterrorism samples.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0166-0934
pubmed:author
pubmed:issnType
Print
pubmed:volume
141
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
198-204
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Use of atomic force microscopy as a diagnostic tool to identify orthopoxvirus.
pubmed:affiliation
Laboratório de Vírus, Departamento de Microbiologia, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil. gitrindade@yahoo.com.br <gitrindade@yahoo.com.br>
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural