Rusan Lab / Our science

Brain Development

The link between centrosome function and neurogenesis is underscored by mutations in centrosome-associated genes that cause microcephaly. These mutations can deplete neural progenitor cells through mitotic failure, apoptosis, or premature differentiation associated with changes in cell-cycle progression and spindle orientation.

The diversity of microcephaly phenotypes and the many functions of these proteins suggest that this picture remains incomplete. We use Drosophila to investigate how centrosome-related microcephaly genes regulate brain development.

Neural stem cells and asymmetric division

Our work examines proteins required for mitotic spindle organization and centrosome function, including Abnormal Spindles (Asp) and Pericentrin-Like-Protein (PLP). We combine genetic models, imaging, and developmental phenotyping to understand how these proteins influence neural stem-cell divisions and brain architecture.

Drosophila brain development

Selected publications

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Manuscript illustration: A MOPD II-associated Pericentrin variant disrupts PACT domain dimerization and pericentriolar material recruitment.
2026 / PREPRINT

70. A MOPD II-associated Pericentrin variant disrupts PACT domain dimerization and pericentriolar material recruitment.

Thomas MS#, Galletta BJ #, Ryniawec JM, Amoiroglou A, Khan C , Fagerstrom CJ , Rogers GC, NM Rusan .

bioRxiv · Preprint

# co-first authors

Manuscript illustration: Traip controls mushroom body size by suppressing mitotic defects
2022

49. Traip controls mushroom body size by suppressing mitotic defects

O'Neill RS* and Rusan NM *

Development · 2022; 149(7): dev199987

(* co-corresponding authors)

Manuscript illustration: Micro-computed tomography as a platform for exploring Drosophila development
2019

44. Micro-computed tomography as a platform for exploring Drosophila development

Schoborg TA, Smith SL, Smith LN, Morris HD, Rusan NM

Development · 2019; 146(23): dev176685

★ Selected for Cover ↗

Manuscript illustration: Same but Different - Pleiotropy in Centrosome-Related Microcephaly.
2018

39. Same but Different – Pleiotropy in Centrosome-Related Microcephaly.

O'Neill R, Schoborg TA, Rusan NM

Mol Biol Cell · 2018; 29(3): 241-246

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