Imperial College London

DrElenaChekmeneva

Faculty of MedicineDepartment of Metabolism, Digestion and Reproduction

Research Associate - Structural Elucidation
 
 
 
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Contact

 

e.chekmeneva

 
 
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Location

 

Institute of Reproductive and Developmental BiologyHammersmith Campus

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Summary

 

Publications

Citation

BibTex format

@article{McGill:2019:10.1039/C8FD00220G,
author = {McGill, D and Chekmeneva, E and Lindon, J and Takats, Z and Nicholson, J},
doi = {10.1039/C8FD00220G},
journal = {Faraday Discussions},
pages = {395--416},
title = {Application of novel solid phase extraction-NMR protocols for metabolic profiling of human urine},
url = {http://dx.doi.org/10.1039/C8FD00220G},
volume = {218},
year = {2019}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - Metabolite identification and annotation procedures are necessary for the discovery of biomarkers indicative of phenotypes or disease states, but these processes can be bottlenecked by the sheer complexity of biofluids containing thousands of different compounds. Here we describe low-cost novel SPE-NMR protocols utilising different cartridges and conditions, on both natural and artifical urine mixtures, which produce unique retention profiles useful to metabolic profiling. We find that different SPE methods applied to biofluids such as urine can be used to selectively retain metabolites based on compound taxonomy or other key functional groups, reducing peak overlap through concentration and fractionation of unknowns and hence promising greater control over the metabolite annotation/identification process.
AU - McGill,D
AU - Chekmeneva,E
AU - Lindon,J
AU - Takats,Z
AU - Nicholson,J
DO - 10.1039/C8FD00220G
EP - 416
PY - 2019///
SN - 1359-6640
SP - 395
TI - Application of novel solid phase extraction-NMR protocols for metabolic profiling of human urine
T2 - Faraday Discussions
UR - http://dx.doi.org/10.1039/C8FD00220G
UR - http://hdl.handle.net/10044/1/66679
VL - 218
ER -