Protein hunger-driven nitrogen flow from phospholipids to amino acids in Drosophila

Kavli Affiliate: Qili Liu | Authors: Qili Liu, Tianji Ma, Guangyan Wu, Lauren Tham, Madison Palarca-Wong, Sharon Vaz, Nick Allen, Carrie Shao, Ashley Tsai, Richard W. Song and Pamela M. England | Summary: Protein is unique among macronutrients due to its nitrogen content and that its building blocks, essential amino acids, cannot be synthesized by […]


Continue.. Protein hunger-driven nitrogen flow from phospholipids to amino acids in Drosophila

Novelty-seeking and directed exploration scale with dissociable social network outcomes and brain systems in older adults

Kavli Affiliate: Adam Gazzaley | Authors: Christian Valtierra, Jeremy Hogeveen, Gabriella Mace, Samantha Moreno, Avery Ostrand, Sydney Griffith, Maria Jose Auil, Patrick McConnell, Joseph C.C. Chen, Jennifer Mitchell, Gary R. Turner, Nathan Spreng, Adam Gazzaley and Lorenzo Pasquini | Summary: Social isolation and loneliness are major determinants of well-being in older adults. Shrinking social networks […]


Continue.. Novelty-seeking and directed exploration scale with dissociable social network outcomes and brain systems in older adults

Structural Adaptability in HIV-2 Vif Drives Broad Antagonism of APOBEC3G

Kavli Affiliate: Yifan Cheng | Authors: Estelle K Ronayne, Michelle Lilly, Xiaoxuan Lin, Yange Niu, Nicholas M Chesarino, Michael Emerman, Yifan Cheng and John D Gross | Summary: APOBEC3G (A3G), a restriction factor, is a barrier for zoonosis and targeted for degradation by the lentiviral protein Vif. Human Immunodeficiency Virus Type 1 (HIV-1) and HIV-2 […]


Continue.. Structural Adaptability in HIV-2 Vif Drives Broad Antagonism of APOBEC3G

Depolarization block in substantia nigra pars reticulata neurons drives dystonia in a mouse model

Kavli Affiliate: Alexandra Nelson | Authors: Olivia K Barnhill, Kasandra M Romo and Alexandra B Nelson | Summary: Dystonia is a common movement disorder characterized by involuntary co-contraction of antagonist muscles, resulting in abnormal postures. The brain often appears grossly normal, suggesting dysfunctional neural activity as a cause. The basal ganglia are implicated in dystonia, […]


Continue.. Depolarization block in substantia nigra pars reticulata neurons drives dystonia in a mouse model

The impact of alpha synuclein overexpression on nigrostriatal transmission

Kavli Affiliate: Robert Edwards | Authors: Nikolas Bergum, Andrew Yee, Robert Edwards and Christopher P. Ford | Summary: Accumulation of wild-type α-synuclein in dopamine neurons of the Substantia Nigra pars compacta (SNc) is a pathological hallmark of Parkinson’s disease (PD), which commonly precedes neurodegeneration. Yet how α-synuclein accumulation affects nigrostriatal neurotransmission early in the progression of PD […]


Continue.. The impact of alpha synuclein overexpression on nigrostriatal transmission

A Novel Cortico-Striatal NREM Sleep Rhythm in Mice and Non-Human Primates

Kavli Affiliate: Karunesh Ganguly | Authors: Aviv D Mizrahi-Kliger, Samantha Coury, Cameron L Woodard and Karunesh Ganguly | Summary: With practice, rapid early gains in performance are followed by a slower phase marked by kinematic refinement, automaticity and enhanced cortical and striatal interactions. While sleep is known to support early learning, its causal role in […]


Continue.. A Novel Cortico-Striatal NREM Sleep Rhythm in Mice and Non-Human Primates

Cryo-EM Structures of Infectious Low-Twist α-Synuclein Filaments in Lewy Bodies

Kavli Affiliate: Stanley Prusiner | Authors: Nicholas L. Yan, Mylan Mayer, Arthur A. Melo, Jacob I. Ayers, Daniel A. Mordes, William W. Seeley, Stanley B. Prusiner, Eric Tse, Vinita G. Chittoor-Vinod and Gregory E Merz | Summary: α-Synuclein (aSyn) aggregation within Lewy bodies underlies Parkinson’s disease and associated dementias. These aggregates are often comprised of […]


Continue.. Cryo-EM Structures of Infectious Low-Twist α-Synuclein Filaments in Lewy Bodies

Functional organization and natural scene responses across mouse visual cortical areas revealed with encoding manifolds

Kavli Affiliate: Michael Stryker | Authors: Luciano Dyballa, Greg D Field, Michael P Stryker and Steven W Zucker | Summary: A challenge in sensory neuroscience is understanding how populations of neurons operate in concert to represent diverse stimuli. To meet this challenge, we have created “encoding manifolds” that reveal the overall responses of brain areas […]


Continue.. Functional organization and natural scene responses across mouse visual cortical areas revealed with encoding manifolds

Peptide inhibitors recognize prefusion viral fusion proteins with heterogeneous stoichiometry and rapid kinetics

Kavli Affiliate: Robert Edwards | Authors: Revan H Katte, Junyu Liu, Yufan He, Bhishem Thakur, Xiao Huang, Jared Lindenberger, Wang Xu, Narendra Kumar Gonepudi, Yang Han, Katarzyna Janowska, Robert J. Edwards, Priyamvada Acharya and Maolin Lu | Summary: Peptide fusion inhibitors, an important class of antivirals, block viral entry by targeting fusion proteins required for […]


Continue.. Peptide inhibitors recognize prefusion viral fusion proteins with heterogeneous stoichiometry and rapid kinetics

Parvalbumin interneurons gate and shape striatal sequences

Kavli Affiliate: Joshua Berke | Authors: Mariana Duhne, Isabelle Gonzalez Montalvo, Chelsea S Zheng, Lilian Pelattini and Joshua D Berke | Summary: Impulsive and uncontrolled behaviors are associated with loss of parvalbumin-expressing striatal interneurons (PV+). To understand this microcircuit mechanism we compared spiking of five classes of identified neurons in sensorimotor striatum, as rats waited […]


Continue.. Parvalbumin interneurons gate and shape striatal sequences