Alexandra Nicaise
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telencephale.bsky.social
Alexandra Nicaise
@telencephale.bsky.social
Incoming assistant professor @UAMS

Neural stem cells & the choroid plexus in neuroinflammation using patient-based 2D and 3D models
Senior Research Associate, Dept of Clinical Neurosciences, University of Cambridge
Reposted by Alexandra Nicaise
Endothelial gateways for brain lipid uptake and metabolism: www.jci.org/articles/vie...

A. Dushani Ranasinghe & Timothy Hla  Comment on Wenxin Song et al: www.jci.org/articles/vie...
October 10, 2025 at 4:16 PM
Reposted by Alexandra Nicaise
How can mitophagy be an effective quality control mechanism if mtDNA mutations reach high enough levels to cause disease?

This question led us into a dark path, full of concepts of evolutionary genetics, germline stem cell biology and mito-nuclear compatibility.

www.science.org/doi/10.1126/...
Ubiquitin-mediated mitophagy regulates the inheritance of mitochondrial DNA mutations
Mitochondrial synthesis of adenosine triphosphate is essential for eukaryotic life but is dependent on the cooperation of two genomes: nuclear and mitochondrial DNA (mtDNA). mtDNA mutates ~15 times as...
www.science.org
October 10, 2025 at 8:45 AM