TY - JOUR
T1 - Molecular phenotyping of a UK population
T2 - defining the human serum metabolome
AU - Dunn, Warwick
AU - Lin, Wanchang
AU - Broadhurst, David
AU - Begley, Paul
AU - Brown, M
AU - Zelena, Eva
AU - Vaughan, Andrew
AU - Halsall, Antony
AU - Harding, N
AU - Knowles, Joshua
AU - Francis-McIntyre, S
AU - Tseng, Andy
AU - Ellis, David
AU - O'Hagan, Stephen
AU - Aarons, Gill
AU - Benjamin, Boben
AU - Chew-Graham, Stephen
AU - Moseley, Carly
AU - Potter, P
AU - Winder, Catherine
AU - Potts, C
AU - Thornton, Paul
AU - McWhirter, C
AU - Zubair, Mohammed
AU - Pan, M
AU - Burns, Alistair
AU - Cruickshank, Kennedy
AU - Jayson, Gordon
AU - Purandare, Nitin
AU - Wu, FC
AU - Finn, Joseph
AU - Haselden, JN
AU - Nicholls, AW
AU - Wilson, ID
AU - Goodacre, Roy
AU - Kell, Douglas
N1 - This work was funded under the terms of the UK LINK Applied Genomics Scheme, with funding from the UK Biotechnology and Biological Sciences Research Council (Grant number BB/C519038/1) and Medical Research Council, and with contributions from Astra-Zeneca and Glaxo SmithKline. AAV and RG are also supported by Cancer Research UK. We thank Dr Celia Caulcott for her outstanding assistance as LINK coordinator, and the many donors for their samples.
All metabolite data and associated demographic/clinical metadata are available at the publically available metabolomics data repository MetaboLights (http://www.ebi.ac. uk/metabolights/; study identifier MTBLS97).
PY - 2015/2
Y1 - 2015/2
N2 - Phenotyping of 1,200 ‘healthy’ adults from the UK has been performed through the investigation of diverse classes of hydrophilic and lipophilic metabolites present in serum by applying a series of chromatography–mass spectrometry platforms. These data were made robust to instrumental drift by numerical correction; this was prerequisite to allow detection of subtle metabolic differences. The variation in observed metabolite relative concentrations between the 1,200 subjects ranged from less than 5 % to more than 200 %. Variations in metabolites could be related to differences in gender, age, BMI, blood pressure, and smoking. Investigations suggest that a sample size of 600 subjects is both necessary and sufficient for robust analysis of these data. Overall, this is a large scale and non-targeted chromatographic MS-based metabolomics study, using samples from over 1,000 individuals, to provide a comprehensive measurement of their serum metabolomes. This work provides an important baseline or reference dataset for understanding the ‘normal’ relative concentrations and variation in the human serum metabolome. These may be related to our increasing knowledge of the human metabolic network map. Information on the Husermet study is available at http://www.husermet.org/. Importantly, all of the data are made freely available at MetaboLights (http://www.ebi.ac.uk/metabolights/).
AB - Phenotyping of 1,200 ‘healthy’ adults from the UK has been performed through the investigation of diverse classes of hydrophilic and lipophilic metabolites present in serum by applying a series of chromatography–mass spectrometry platforms. These data were made robust to instrumental drift by numerical correction; this was prerequisite to allow detection of subtle metabolic differences. The variation in observed metabolite relative concentrations between the 1,200 subjects ranged from less than 5 % to more than 200 %. Variations in metabolites could be related to differences in gender, age, BMI, blood pressure, and smoking. Investigations suggest that a sample size of 600 subjects is both necessary and sufficient for robust analysis of these data. Overall, this is a large scale and non-targeted chromatographic MS-based metabolomics study, using samples from over 1,000 individuals, to provide a comprehensive measurement of their serum metabolomes. This work provides an important baseline or reference dataset for understanding the ‘normal’ relative concentrations and variation in the human serum metabolome. These may be related to our increasing knowledge of the human metabolic network map. Information on the Husermet study is available at http://www.husermet.org/. Importantly, all of the data are made freely available at MetaboLights (http://www.ebi.ac.uk/metabolights/).
KW - Human serum Metabolic phenotyping UK population Mass spectrometry Clinical biochemistry
U2 - 10.1007/s11306-014-0707-1
DO - 10.1007/s11306-014-0707-1
M3 - Article
C2 - 25598764
SN - 1573-3882
VL - 11
SP - 9
EP - 26
JO - Metabolomics
JF - Metabolomics
IS - 1
ER -