User profiles for James Stephenson

James D Stephenson

Lead Data Scientist - UniProt, EMBL-EBI
Verified email at ebi.ac.uk
Cited by 2144

Systematic comparison of the human saliva and plasma proteomes

…, D States, JL Stephenson Jr… - Proteomics–clinical …, 2009 - Wiley Online Library
The proteome of human salivary fluid has the potential to open new doors for disease
biomarker discovery. A recent study to comprehensively identify and catalog the human ductal …

Ion/ion chemistry of high‐mass multiply charged ions

SA McLuckey, JL Stephenson - Mass spectrometry reviews, 1998 - Wiley Online Library
Electrospray ionization has enabled the establishment of a new area of ion chemistry
research based on the study of the reactions of high‐mass multiply charged ions with ions of …

Ion/ion reactions in the gas phase: proton transfer reactions involving multiply-charged proteins

JL Stephenson, SA McLuckey - Journal of the American Chemical …, 1996 - ACS Publications
Multiply-charged cations derived from electrospray of bovine ubiquitin and horse skeletal
muscle apomyoglobin have been subjected to reactions with anions derived from glow …

Tandem mass spectrometry of ribonuclease A and B: N-linked glycosylation site analysis of whole protein ions

GE Reid, JL Stephenson, SA McLuckey - Analytical Chemistry, 2002 - ACS Publications
Recently, an approach for the “top down” sequence analysis of whole protein ions has been
developed, employing electrospray ionization, collision-induced dissociation, and ion/ion …

Quantifying the contribution of recessive coding variation to developmental disorders

…, G Sanchez-Andrade, M Sanderson, JD Stephenson… - Science, 2018 - science.org
We estimated the genome-wide contribution of recessive coding variation in 6040 families
from the Deciphering Developmental Disorders study. The proportion of cases attributable to …

Potential for false positive identifications from large databases through tandem mass spectrometry

…, JL Bundy, JL Stephenson - Journal of proteome …, 2004 - ACS Publications
The biomedical research community at large is increasingly employing shotgun proteomics
for large-scale identification of proteins from enzymatic digests. Typically, the approach used …

Ion/ion proton transfer reactions for protein mixture analysis

JL Stephenson, SA McLuckey - Analytical chemistry, 1996 - ACS Publications
Ion/ion proton transfer reactions are shown to be an effective means to facilitate the resolution
of ions in electrospray mass spectrometry that differ in mass and charge but are similar in …

A comparison of immobilized pH gradient isoelectric focusing and strong‐cation‐exchange chromatography as a first dimension in shotgun proteomics

…, BJ Cargile, JL Bundy, JL Stephenson Jr - …, 2005 - Wiley Online Library
Recently, we have developed a high‐resolution two‐dimensional separation strategy for the
analysis of complex peptide mixtures. This methodology employs isoelectric focusing of …

Faecal immunochemical testing (FIT) in patients with signs or symptoms of suspected colorectal cancer (CRC): a joint guideline from the Association of Coloproctology …

…, M Pettman, J Pipe, L Saker, L Sharp, J Stephenson… - Gut, 2022 - gut.bmj.com
Faecal immunochemical testing (FIT) has a high sensitivity for the detection of colorectal
cancer (CRC). In a symptomatic population FIT may identify those patients who require …

VarSite: Disease variants and protein structure

RA Laskowski, JD Stephenson, I Sillitoe… - Protein …, 2020 - Wiley Online Library
VarSite is a web server mapping known disease‐associated variants from UniProt and
ClinVar, together with natural variants from gnomAD, onto protein 3D structures in the Protein …