Author

Koralege C. Pathmasiri

University of Illinois ChicagoORCID 0000-0003-2847-8551Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Biochemistry· 1 Neuroscience· 1

Signature Assays, Organisms & Methods

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Research Focus:cell type annotation· 2 Approach:experimental assay· 2 Organism:human· 1 Assay:metabolomics· 1 Organism:mouse· 1 Assay:spatial transcriptomics· 1

Frequent Co-Authors

Stephanie M. ColognaiD· 2 shared Helen P. DobbelmanniD· 1 shared Maddison C. HibbardiD· 1 shared Ruixuan GaoiD· 1 shared Yat Ho ChaniD· 1 shared

Activity by Year

2026-2026 · peak 2/yr

Co-Author Collaboration Network

5 top collaborators · 10 mutual co-author links

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2 shared papersBiochemistry

Stephanie M. ColognaORCID

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2 papers

Recent·Most cited

BiochemistryCommunications BiologyPeer-reviewedOct 7, 2026

Unveiling Lipid Dysregulation: Lipidomics of Mouse Brain and Isolated Myelin in Niemann - Pick Disease Type C1

Koralege C. Pathmasiri, Stephanie M. Cologna

This study identifies region-specific lipid dysregulation in the cerebellum and cortex of Npc1-/- mice and myelin, revealing novel lipid alterations linked to NPC1 disease.

DOI 10.1038/s42003-026-11083-1

mousemetabolomics

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NeurosciencebioRxivPreprintAug 6, 2026

Immunohistochemistry-compatible gel-assisted mass spectrometry imaging

Maddison C. Hibbard, Yat Ho Chan, Helen P. Dobbelmann…·Ruixuan Gao

This paper introduces a method combining immunohistochemistry with gel-assisted mass spectrometry imaging to enable single-cell lipidomics in complex tissues, revealing disease-specific lipid changes in a neurodegenerative disorder.

DOI 10.64898/2026.07.31.742113

humanspatial transcriptomics

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