Author

Gideon B Hallum

Oklahoma Medical Research Foundation

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Immunology· 1 Neuroscience· 1

Signature Assays, Organisms & Methods

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Research Focus:differential expression· 2 Approach:statistical model· 2 Assay:bulk RNA-seq· 1 Research Focus:cell type annotation· 1 Research Focus:gene regulatory network inference· 1 Organism:human· 1 Organism:mouse· 1 Assay:scRNA-seq· 1

Frequent Co-Authors

Courtney G. MontgomeryiD· 2 shared Nathan P. Pezant· 2 shared Astrid RasmusseniD· 1 shared Caleb Watkins· 1 shared Casandra Salinas-SalinasiD· 1 shared Christopher M. DunniD· 1 shared David R. StanfordiD· 1 shared Dominika SiodłakiD· 1 shared

Activity by Year

2025-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 29 mutual co-author links

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2 shared papersImmunology

Courtney G. MontgomeryORCID

Mutual co-authors in cluster

Author profile →

2 papers

Recent·Most cited

Ancestry-specific rewiring of BCR-MAPK signaling in sarcoidosis B cells

Christopher M. Dunn, Caleb Watkins, Gideon B Hallum, Nathan P. Pezant, Astrid Rasmussen, Patrick M. Gaffney, Harini Bagavant, Umesh S. Deshmukh, Courtney G. Montgomery

This study uses single-cell RNA sequencing to show ancestry-specific B cell signaling changes in sarcoidosis, with more differentially expressed genes in African ancestry patients.

bioRxiv · Apr 22, 2026 · PreprintImmunology

Oligodendrocytes show enriched expression of amyloid precursor protein and GABA B receptor isoform 1a

Samah Houmam, Dominika Siodłak, Meena Seshadri, Gideon B Hallum, Nathan P. Pezant, David R. Stanford, Casandra Salinas-Salinas, Yvonne M. Thomason, Courtney G. Montgomery, Heather C. Rice

The paper shows GABABR1a is most expressed in oligodendrocytes and APP is most expressed in oligodendrocytes among five brain cell types.

bioRxiv · Nov 25, 2025 · PreprintNeuroscience