Zobrazeno 1 - 10
of 36
pro vyhledávání: '"J M, Williamson"'
Autor:
Sally J. M. Williamson, Ewan E. Morrison, John Thompson, Michael E. Cheetham, Philip A. Robinson
Publikováno v:
Journal of Neurochemistry. 116:342-349
Parkin is an ubiquitin-protein ligase mutated in Autosomal Recessive - Juvenile Parkinsonism. Here, we describe a cell-based assay to measure Parkin's ubiquitin-protein ligase activity. It relies on the ability of Parkin to recognise depolarised mito
Autor:
Francis L, Martin, Sally J M, Williamson, Katerina E, Paleologou, David, Allsop, Omar M A, El-Agnaf
Publikováno v:
Protein and peptide letters. 11(3)
Lesions known as Lewy bodies (LBs) and Lewy neurites (LNs) characterise brains of Parkinson's disease (PD) patients. Intracellular aggregation of alpha-synuclein (alpha-syn) appears to play a key role in the generation of LBs and LNs. Such aggregatio
Autor:
Francis L, Martin, Sally J M, Williamson, Katerina E, Paleologou, Rebecca, Hewitt, Omar M A, El-Agnaf, David, Allsop
Publikováno v:
Journal of neurochemistry. 87(3)
Lewy bodies in the brains of patients with Parkinson's disease (PD) contain aggregates of alpha-synuclein (alpha-syn). Missense mutations (A53T or A30P) in the gene encoding alpha-syn are responsible for rare, inherited forms of PD. In this study, we
Publikováno v:
Statistics in medicine. 18(11)
Generalized estimating equations (GEE) methodology as proposed by Liang and Zeger has received widespread use in the analysis of correlated binary data. Miller et al. and Lipsitz et al. extended GEE to correlated nominal and ordinal categorical data;
Autor:
H X, Barnhart, J M, Williamson
Publikováno v:
Biometrics. 54(2)
Analysis of data with repeated measures is often accomplished through the use of generalized estimating equations (GEE) methodology. Although methods exist for assessing the adequacy of the fitted models for uncorrelated data with likelihood methods,
Autor:
J M, Williamson, A K, Manatunga
Publikováno v:
Biometrics. 53(2)
Estimation of interrater agreement for ordered categorical data is examined when the same sample is being assessed by various raters with different methods. We investigate the use of a latent model proposed by Qu, Piedmonte, and Medendorp (1995, Biom
Publikováno v:
Blood. 85(9)
The Wiskott-Aldrich syndrome (WAS) is an X-linked (Xp11.22) recessive immunodeficiency syndrome characterized by susceptibility to opportunistic and pyogenic infections, thrombocytopenia, and eczema. Previous studies of obligate carriers of WAS docum
Autor:
Steven Adams, E. A. Bogdanov, Vladimir Demidov, Anatoly Kudryavtsev, J. M. Williamson, Mark Koepke
Publikováno v:
Physics of Plasmas. 19:023510
Temporal measurements of the emission intensities of the Ar 419.8 and 420.1 nm spectral lines combined with Ar plasma modeling were used to examine the metastable atom and electron density behavior in the initial stage of a pulsed dc discharge. The e
Publikováno v:
Physics of Plasmas. 17:103502
Two–dimensional (2D) simulations of a dc glow discharge with a cold cathode in argon have been performed for various radii of the discharge tube. It is shown that the loss of the charged particles to the walls can significantly affect plasma parame
Publikováno v:
Physics of Plasmas. 16:104501
It is experimentally demonstrated that energetic electrons originating from the cathode or produced in volumetric processes in the cathode region of a cold cathode direct current discharge can create a large potential drop in the near-wall sheath. Th