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Applying NMR compound identification using NMRfilter to match predicted to experimental data

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Abstract

Introduction

Metabolomics is the approach of choice to guide the understanding of biological systems and its molecular intricacies, but compound identification is yet a bottleneck to be overcome.

Objective

To assay the use of NMRfilter for confidence compound identification based on chemical shift predictions for different datasets.

Results

We found comparable results using the lead tool COLMAR and NMRfilter. Then, we successfully assayed the use of HMBC to add confidence to the identified compounds.

Conclusions

NMRfilter is currently under development to become a stand-alone interactive software for high-confidence NMR compound identification and this communication gathers part of its application capabilities.

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Data availability

The sample data used are available in the github repository at https://github.com/stefhk3/nmrfilterprojects.

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Acknowledgements

The authors wish to thank the CCRC NMR facility and prof. Dr Arthur S. Edison for the NMR data and Nils Schlörer and the NMR lab at Universität zu Köln for support over many years.

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Authors and Affiliations

Authors

Contributions

SK and RMB conceived this demonstration. SCD conducted part of the programing part of NMRfilter. LWASQ and EZASQ contributed with experiments. All authors read and approved the manuscript.

Corresponding author

Correspondence to Ricardo Moreira Borges.

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Kuhn, S., Colreavy-Donnelly, S., de Andrade Silva Quaresma, L.E. et al. Applying NMR compound identification using NMRfilter to match predicted to experimental data. Metabolomics 16, 123 (2020). https://doi.org/10.1007/s11306-020-01748-1

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  • DOI: https://doi.org/10.1007/s11306-020-01748-1

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