Zobrazeno 1 - 10
of 20
pro vyhledávání: '"James A. Cracknell"'
The electrophoretic translocation of polynucleotides through nanopores may permit direct single-molecule nucleic acid sequencing. Here we describe the translocation of ssRNA heteropolymers (91 to 6083 bases) through the α-hemolysin nanopore. Translo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::acf53a70be446689ddfe43598eeacbc2
https://ora.ox.ac.uk/objects/uuid:9f7ea482-ab8f-4e57-b19b-c0ee46293d8d
https://ora.ox.ac.uk/objects/uuid:9f7ea482-ab8f-4e57-b19b-c0ee46293d8d
Autor:
Oliver Lenz, Fraser A. Armstrong, Ingo Zebger, James A. Cracknell, Kylie A. Vincent, Bärbel Friedrich
Use of hydrogen in fuel cells requires catalysts that are tolerant to oxygen and are able to function in the presence of poisons such as carbon monoxide. Hydrogen-cycling catalysts are widespread in the bacterial world in the form of hydrogenases, en
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b566fadc3779eff739de00ae6c6c40d
https://doi.org/10.1073/pnas.0504499102
https://doi.org/10.1073/pnas.0504499102
Autor:
Annemarie F. Wait, Oliver Lenz, Gabrielle Goldet, Fraser A. Armstrong, Marcus Ludwig, James A. Cracknell, Kylie A. Vincent, Bärbel Friedrich
Studies have been carried out to establish the ability of O2-tolerant membrane-bound [NiFe] hydrogenases (MBH) from Ralstonia sp. to catalyze H2 production in addition to H2 oxidation. These hydrogenases are not noted for H2-evolution activity, and t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e41d5672eb6f61cbd6bb92e003f2567
https://doi.org/10.1021/ja8027668
https://doi.org/10.1021/ja8027668
A review on the recent developments of fuel cells in which the catalysts are isolated enzymes is given as well as the cells in which the reaction is catalyzed by merely using one electrode. This is because using a simple Pt catalyst for O2 reduction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b7c004ee23ea8d842d8c70797b0de39
https://doi.org/10.1021/cr0680639
https://doi.org/10.1021/cr0680639
Publikováno v:
Journal of Biological Chemistry. 284:465-477
Knallgas bacteria such as certain Ralstonia spp. are able to obtain metabolic energy by oxidizing trace levels of H2 using O2 as the terminal electron acceptor. The [NiFe] hydrogenases produced by these organisms are unusual in their ability to oxidi
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 40(25)
The blue multi-copper oxidase bilirubin oxidase (BOx) from the ascomycete plant pathogen Myrothecium verrucaria (Mv) efficiently catalyses the oxidation of bilirubin to biliverdin, with the concomitant reduction of O(2) to water, a reaction of consid
Publikováno v:
Chemical communications (Cambridge, England). 46(44)
During catalysis by hydrogenases, entities no larger than H(2) or H(+) reach and leave a deeply buried active site, by as yet unidentified pathways. Novel experiments, conducted mainly with the membrane-bound [NiFe]-hydrogenase from Ralstonia eutroph
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America. 106(49)
In biology, rapid oxidation and evolution of H 2 is catalyzed by metalloenzymes known as hydrogenases. These enzymes have unusual active sites, consisting of iron complexed by carbonyl, cyanide, and thiolate ligands, often together with nickel, and a
Autor:
Annemarie F. Wait, James A. Cracknell, Gabrielle Goldet, Erwin Reisner, Natalie A. Belsey, Kylie A. Vincent, Alison Parkin, Fraser A. Armstrong
Publikováno v:
ChemInform. 40
This tutorial review decribes studies of hydrogen production and oxidation by biological catalysts—metalloenzymes known as hydrogenases—attached to electrodes. It explains how the electrocatalytic properties of hydrogenases are studied using spec
Autor:
Natalie A. Belsey, Gabrielle Goldet, James A. Cracknell, Kylie A. Vincent, Alison Parkin, Annemarie F. Wait, Fraser A. Armstrong, Erwin Reisner
Publikováno v:
Chemical Society reviews. 38(1)
This tutorial review describes studies of hydrogen production and oxidation by biological catalysts--metalloenzymes known as hydrogenases--attached to electrodes. It explains how the electrocatalytic properties of hydrogenases are studied using speci