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Analytical Chemistry

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Biological and Medicinal Chemistry

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Samuel Okyem

3 results in Authors: Samuel Okyem

Analytical Chemistry

Multimodal mass spectrometry imaging for plaque- and region-specific neurolipidomics in an Alzheimer’s disease mouse model

Timothy J. Trinklein, Stanislav S. Rubakhin, Samuel Okyem, Seth W. Croslow, Marisa Asadian, K.R. Sabitha, Orly Lazarov, Fan Lam, Jonathan V. Sweedler

Version 1 posted 01 November 2024

538

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Analytical Chemistry

Untargeted discovery and Localization of Isomerized Residues in Neuropeptides

Samuel Okyem, Stanislav Rubakhin, Satirtha Protya, Caden Gunnarson, Jonathan Sweedler

Version 1 posted 02 June 2025

89

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Analytical Chemistry

Spatially Mapping Neuropeptides and Their Isomers by MALDI Trapped Ion Mobility MS Imaging

Samuel Okyem, Timothy Trinklein, Stanislav Rubakhin, Jonathan Sweedler

Version 1 posted 05 June 2025

18

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