Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2006-11-27
pubmed:abstractText
Redox enzymes in bioelectronic devices usually lack direct electrical contact with electrodes, owing to the spatial separation of their redox centers from the conductive surfaces by the protein shells. The reconstitution of apo-enzymes on cofactor-functionalized nanostructures associated with electrodes provides a means to align the biocatalysts on the conductive surface and to electrically contact redox enzymes with electrodes. The reconstitution of apo-enzymes on cofactor-functionalized gold nanoparticles or carbon nanotubes has led to effective electrical communication between the redox proteins and the electrodes. Alternatively, the reconstitution of redox enzymes on molecular wires that enable electron tunneling or dynamic charge shuttling represent supramolecular biocatalytic nanostructures exhibiting electrical contact. The bioelectrocatalytic activities of the electrically wired reconstituted enzymes on electrodes have allowed the development of amperometric biosensors and biofuel cell elements.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0958-1669
pubmed:author
pubmed:issnType
Print
pubmed:volume
17
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
589-96
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Electrical contacting of redox proteins by nanotechnological means.
pubmed:affiliation
Institute of Chemistry, The Hebrew University of Jerusalem, Jerusalem 91904, Israel. willnea@vms.huji.ac.il
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't