Neural Mechanisms Linking Global Maps to First-Person Perspectives

Kavli Affiliate: Douglas Nitz | Authors: Hin Wai Lui, Elizabeth R. Chrastil, Douglas A. Nitz and Jeffrey L. Krichmar | Summary: Humans and many animals possess the remarkable ability to navigate environments by seamlessly switching between first-person perspectives (FPP) and global map perspectives (GMP). However, the neural mechanisms that underlie this transformation remain poorly understood. […]


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Differential glutamatergic and GABAergic responses drive divergent prefrontal cortex neural outcomes to low and high frequency stimulation

Kavli Affiliate: Jyoti Mishra and Dhakshin Ramanathan | Authors: Morteza Salimi, Milad Nazari, Jonathan Mishler, Mishra Jyoti and Dhakshin Ramanathan | Summary: Background Repetitive brain stimulation is hypothesized to bidirectionally modulate excitability, with low-frequency trains decreasing and high-frequency (>5 Hz) trains increasing activity. Most insights on the neuroplastic effects of repetitive stimulation protocols stem from […]


Continue.. Differential glutamatergic and GABAergic responses drive divergent prefrontal cortex neural outcomes to low and high frequency stimulation

Single Objective Light Sheet Microscopy allows high-resolution in vivo brain imaging of Drosophila.

Kavli Affiliate: Mark Ellisman | Authors: Francisco Joaquín Tassara, Mariano Barella, Lourdes Simó, Mailen Folgueira, Micaela Rodríguez-Caron, Juan Ignacio Ispizua, Mark H. Ellisman, Horacio O. de la Iglesia, M. Fernanda Ceriani and Julián Gargiulo | Summary: In vivo imaging of dynamic sub-cellular brain structures in Drosophila melanogaster is key to understanding several phenomena in neuroscience. […]


Continue.. Single Objective Light Sheet Microscopy allows high-resolution in vivo brain imaging of Drosophila.

Daily ultrastructural remodeling of clock neurons

Kavli Affiliate: Mark Ellisman | Authors: Juan I. Ispizua, Micaela Rodriguez-Caron, Francisco J. Tassara, Kim Keun-young, Catalina Insusarry Perkins, Milagros Barzi, Christian Carpio-Romero, Celia N. Hansen, Julian Gargiulo, Ezio Rosato, Horacio de la iglesia, Mark Ellisman and M. Fernanda Ceriani | Summary: In Drosophila, about 250 clock neurons in the brain form a network that […]


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Optogenetic restoration of neuron subtype-specific cortical activity ameliorates motor deficits in Huntington′s Disease mice

Kavli Affiliate: Takaki Komiyama | Authors: Sonja Blumenstock, David Arakelyan, Nicholas del Grosso, Sonja Schneider, Yufeng Shao, Enida Gjoni, Ruediger Klein, Irina Dudanova and Takaki Komiyama | Summary: Huntington′s disease (HD) is a devastating movement disorder without a current cure. Although the monogenic basis of HD is well-defined, the complex downstream effects that underlie behavioral […]


Continue.. Optogenetic restoration of neuron subtype-specific cortical activity ameliorates motor deficits in Huntington′s Disease mice

Old vs. New Local Ancestry Inference in HCHS/SOL: A Comparative Study

Kavli Affiliate: Anders Dale | Authors: Xueying Chen, Hao Wang, Iris Broce, Anders M Dale, Bing Yu, Laura Y Zhou, Xihao Li, Maria Argos, Martha L Daviglus, Jianwen Cai, Nora Franceschini and Tamar Sofer | Summary: Hispanic/Latino populations are admixed, with genetic contributions from multiple ancestral populations. Studies of genetic association in these admixed populations […]


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Context-specific interaction of the lipid regulator DIP-2 with phospholipid synthesis in axon regeneration and maintenance.

Kavli Affiliate: Yishi Jin | Authors: Seungmee Park, Andrew D. Chisholm and Yishi Jin | Summary: Neurons maintain their morphology over prolonged periods of adult life with limited regeneration after injury. C. elegans DIP-2 is a conserved regulator of lipid metabolism that affects axon maintenance and regeneration after injury. Here, we investigated genetic interactions of […]


Continue.. Context-specific interaction of the lipid regulator DIP-2 with phospholipid synthesis in axon regeneration and maintenance.

Population-level morphological analysis of paired CO2- and odor-sensing olfactory neurons in D. melanogaster via volume electron microscopy

Kavli Affiliate: Kathleen Cullen and Vikram Chib | Authors: Jonathan Choy, Shadi Charara, Kalyani Cauwenberghs, Quintyn McKaughan, Keun-Young Kim, Mark Ellisman and Chih-Ying Su | Summary: Dendritic morphology is a defining characteristic of neuronal subtypes. In Drosophila, heterotypic olfactory receptor neurons (ORNs) expressing different receptors display diverse dendritic morphologies, but whether such diversity exists among […]


Continue.. Population-level morphological analysis of paired CO2- and odor-sensing olfactory neurons in D. melanogaster via volume electron microscopy

Separable Dorsal Raphe Dopamine Projections mediate the Facets of Loneliness-like state

Kavli Affiliate: Kay Tye | Authors: Christopher R Lee, Gillian A Matthews, Mackenzie E Lemieux, Elizabeth M Wasserlein, Matilde Borio, Raymundo L Miranda, Laurel R Keyes, Gates P Schneider, Caroline Jia, Andrea Tran, Faith Aloboudi, May G Chan, Enzo Peroni, Grace Pereira, Alba López-Moraga, Anna Pall é, Eyal Y Kimchi, Nancy Padilla-Coreano, Romy Wichmann and […]


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Mental exploration of future choices during immobility theta oscillations

Kavli Affiliate: Jill Leutgeb | Authors: Mengni Wang, Li Yuan, Stefan Leutgeb and Jill K. Leutgeb | Summary: Mental exploration enables flexible evaluation of potential future choices, guiding decision-making without requiring direct real-world iterations. Although the hippocampus is known to be active while imagining the future, the precise mechanisms that support mental exploration of future […]


Continue.. Mental exploration of future choices during immobility theta oscillations