Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Sandra Turconi"'
Autor:
Andrew J. Pope, Sandra Turconi, Stephen Ashman, David L. Earnshaw, Ryan P. Bingham, Murray J. B. Brown, Ulrich Haupts, Kenneth Fantom, Kerry Shea
Publikováno v:
SLAS Discovery. 6:275-290
This paper describes, for the first time, a true ultra-high throughput screen (uHTS) based upon fluorescence anisotropy and performed entirely in 1536-well assay plates. The assay is based upon binding and displacement of a BODIPY-FL-labeled antibiot
Publikováno v:
Drug Discovery Today. 6:27-39
Homogeneous fluorescence detection methods are proving key in the establishment of miniaturized ultra-HTS (uHTS). Fluorescence lifetime-based methods seem set to provide an additional dimension to these approaches and are likely to represent a signif
Autor:
Sandra Turconi, Caretha L. Creasy, Robin V. Ward, Eric Karran, Owen Jenkins, Carol W. Gray, Paul S. Carter, Gary Pettman, John Savopoulos
Publikováno v:
Protein Expression and Purification. 19:227-234
HumHtrA2 or Omi is a recently described member of a novel family of mammalian serine proteases homologous to the Escherichia coli htrA gene product. Although the physiological function of members of this new family is unclear, the current understandi
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Bioenergetics. 1363:1-5
We have compared the optical spectrum of tyrosine oxidised in aqueous solution by pulsed radiolysis with spectra of redox active tyrosines YZ and YD of photosystem II. This indicates a "tyrosinate" state for these tyrosines and also casts doubt on th
Publikováno v:
Biochemistry. 36:7086-7096
Experiments are described which allow the detection and characterization of new EPR signals in photosystem II (PSII). PSII has been extensively studied with the water oxidising complex (WOC) poised in the S1 and S2 states. Other stages in the cycle o
Autor:
Michael C.W. Evans, Yangzhen Ciringh, Colin P. Horwitz, Susan T. Weintraub, Joseph T. Warden, Jonathan H. A. Nugent, Sandra Turconi
Publikováno v:
Le Journal de Physique IV. 7:C2-603
A complex containing four manganese centres is thought to be the catalytic site of photosynthetic water oxidation. The structure and mechanism of action of this complex are largely unknown. Mn-coordination complexes can be used as models for the mang
Autor:
Susan T. Weintraub, Yangzhen Ciringh, Colin P. Horwitz, Joseph T. Warden, Michael C.W. Evans, Jonathan H. A. Nugent, Sandra Turconi
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :4075-4082
An X-ray absorption spectroscopic study was made of seven different manganese co-ordination compounds, six of which are dinuclear and contain the structural bis(µ-oxo) unit. In all the compounds each manganese is ligated by one crown ether Schiff-ba
Autor:
Michael C.W. Evans, Dugald J. MacLachlan, Jonathan H. A. Nugent, Sandra Turconi, Peter J. Bratt
Publikováno v:
Biochemistry. 36:879-885
The association of water with the Mn of the water oxidizing complex was investigated using H2(17)O- and 2H2O-reconstituted lyophilized photosystem II particles. The pulsed electron paramagnetic resonance (EPR) technique of electron spin echo envelope
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Bioenergetics. 1187:324-334
Two different Triton X-100 isolated photosystem (PS) I particle preparations as well as isolated light-harvesting complex (LHC) I from spinach have been studied by steady state and time-resolved fluorescence with a time resolution of about 5 ps. The
Autor:
Michael C.W. Evans, Stuart V. Ruffle, Stephen E. J. Rigby, Peter J. Bratt, Jonathan H. A. Nugent, Sandra Turconi, Dugald J. MacLachlan
Publikováno v:
Biochemical Society Transactions. 22:327-331