1/ A deep brain region known as the A13 plays a central role across a diverse range of behavioural functions (in rodents). To our knowledge, no human homologue has been identified to date. In this #preprint, we map the human A13!馃幆 馃敆 www.biorxiv.org/content/10.6...
Violet Liu
Violet Liu
@vmliu.bsky.social
MD-PhD student at @schulichmeddent.bsky.social
36 followers55 following8 posts
8/ Altogether, these findings provide a foundation for human investigations into the function of the A13, previously only possible in animal models. Huge thanks to the team who made this possible!馃檹 @jclauneuro.bsky.social @neuroak.bsky.social @royhaast.bsky.social @jasonkai.com @alaat.bsky.social
1/ A deep brain region known as the A13 plays a central role across a diverse range of behavioural functions (in rodents). To our knowledge, no human homologue has been identified to date. In this #preprint, we map the human A13!馃幆 馃敆 www.biorxiv.org/content/10.6...
6/ Could this identified human A13 region be identified in vivo? Yes! We found using 7T MRI data acquired @cfmm.bsky.social that the A13 had distinct T1 and T2* properties, separable from surrounding structures.
1/ A deep brain region known as the A13 plays a central role across a diverse range of behavioural functions (in rodents). To our knowledge, no human homologue has been identified to date. In this #preprint, we map the human A13!馃幆 馃敆 www.biorxiv.org/content/10.6...
3/ We generated gene expression maps from the @alleninstitute.org Human Brain Atlas, identifying a TH-enriched ZI subregion, consistent with the expected (relative) location of the rodent A13.
4/ However, the spatial specificity and interpretability of this localization depends on the accuracy of the AHBA sample coordinates, which has been shown by @yohanyee.ca to be of variable quality and dependent on the methods used for sample alignment. www.biorxiv.org/content/10.1...
1/ A deep brain region known as the A13 plays a central role across a diverse range of behavioural functions (in rodents). To our knowledge, no human homologue has been identified to date. In this #preprint, we map the human A13!馃幆 馃敆 www.biorxiv.org/content/10.6...
2/ The rodent A13, located within the zona incerta (ZI), drives sensorimotor integration, appetitive behaviors, & resilience to neurodegeneration. We leveraged our work mapping the human ZI to guide our search for an A13 homologue. doi.org/10.1002/hbm.... doi.org/10.7554/eLif...
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