Sequential sampling from memory underlies perceptual decisions unyoked from actions

Kavli Affiliate: Michael Shadlen | Authors: Prayshita Sharma, Michael Shadlen and S Shushruth | Summary: Perceptual decision-making refers to the class of decisions in which sensory evidence is used to categorize percepts and guide actions. Conventionally, categorical decisions are thought to precede motor actions. However, recent studies in nonhuman primates challenge this assumption — when […]


Continue.. Sequential sampling from memory underlies perceptual decisions unyoked from actions

Single-cell long-read sequencing of the experience-induced transcriptome

Kavli Affiliate: Richard Huganir | Authors: Sheridan Cavalier, Paul W Hook, Richard L. Huganir and Winston Timp | Summary: Neural activity drives transcriptional events that are critical for learning. Activity-induced transcript isoform expression and alternative splicing are cell-type specific events typically obscured by sequencing approaches that restrict read length. We combined single-cell transcriptomics with Nanopore […]


Continue.. Single-cell long-read sequencing of the experience-induced transcriptome

Comparative single-cell multiomic analysis reveals evolutionarily conserved and species-specific cellular mechanisms mediating natural retinal aging.

Kavli Affiliate: Seth Blackshaw | Authors: Pin Lyu, Isabella Palazzo, yang jin, Leah Campbell, Clayton Santiago, Rogger Carmen-Orzoco, Thanh Hoang, Jared Tangeman, Alexander Park, Shawn Yang, Jianming Shao, Rui Chen, David Hyde, Jiang Qian and Seth Blackshaw | Summary: Biological age is a major risk factor in the development of common degenerative retinal diseases such […]


Continue.. Comparative single-cell multiomic analysis reveals evolutionarily conserved and species-specific cellular mechanisms mediating natural retinal aging.

Adrenomedullin restores human cortical interneurons migration defects induced by hypoxia

Kavli Affiliate: Jeremy Willsey | Authors: Alyssa Puno, Wojciech M Michno, Li Li, Amanda Everitt, Kate McCluskey, Saw Htun, Dhriti Nagar, Jong Bin Choi, Yuqin Dai, Seyeon Park, Emily Gurwitz, Jeremy Willsey, Fikri Birey and Anca M Pasca | Summary: Extremely preterm birth (at < 28 postconceptional weeks) leads to brain injury and represents the […]


Continue.. Adrenomedullin restores human cortical interneurons migration defects induced by hypoxia

Insulin resistance alters cortical inhibitory neurons and microglia to exacerbate Alzheimer knock-in mouse phenotypes

Kavli Affiliate: Stephen Strittmatter | Authors: LaShae Nicholson, Si Jie Tang, Tejaswini Karra, Habiba Abouletta and Stephen M. Strittmatter | Summary: Metabolic dysfunction contributes to the risk and progression of Alzheimer”s disease (AD) through insulin signaling, but the cellular mechanisms are not fully understood. In this study, we examined the effects of streptozotocin-induced insulin deficiency […]


Continue.. Insulin resistance alters cortical inhibitory neurons and microglia to exacerbate Alzheimer knock-in mouse phenotypes

Patterns of neural activity in prelimbic cortex neurons correlate with attentional behavior in the rodent continuous performance test

Kavli Affiliate: Keri Martinowich | Authors: Jorge Alberto Miranda-Barrientos, Suhaas Adiraju, Jason J Rehg, Michael S Totty, Henry Hallock, Ye Li, Greggory Carr and Keri Martinowich | Summary: Sustained attention, the ability to focus on a stimulus or task over extended periods, is crucial for higher level cognition, and is impaired across multiple neuropsychiatric and […]


Continue.. Patterns of neural activity in prelimbic cortex neurons correlate with attentional behavior in the rodent continuous performance test

Spatiomolecular mapping reveals anatomical organization of heterogeneous cell types in the human nucleus accumbens

Kavli Affiliate: Keri Martinowich | Authors: Prashanthi Ravichandran, Svitlana V. Bach, Robert A. Phillips III, Madeline R. Valentine, Nicholas J. Eagles, Yufeng Du, Ishbel Del Rosario, Ryan A. Miller, Heena R. Divecha, Madhavi Tippani, Kelsey D. Montgomery, Joel E. Kleinman, Shizhong Han, Stephanie Cerceo Page III, Thomas M. Hyde, Leonardo Collado Torres, Alexis Battle, Keri […]


Continue.. Spatiomolecular mapping reveals anatomical organization of heterogeneous cell types in the human nucleus accumbens

Prefrontal gamma oscillations engage dynamic cell type-specific configurations to support flexible behavior

Kavli Affiliate: Vikaas Sohal | Authors: Aarron Justin Phensy, Lara Louise Hagopian, Caitriona M. Costello, Simon Haziza, Omkar Ghenand, Yanping Zhang, Mark J. Schnitzer and Vikaas Singh Sohal | Summary: Cognitive dysfunction in conditions such as schizophrenia involves disrupted communication between the prefrontal cortex (PFC) and mediodorsal thalamus (MD). Parvalbumin interneurons (PVI) are known to […]


Continue.. Prefrontal gamma oscillations engage dynamic cell type-specific configurations to support flexible behavior

Dietary Processing and Macronutrient Content Dissociate Adiposity from Metabolic Dysfunction in Wistar Rats

Kavli Affiliate: Gabriel Silva | Authors: Pedro Rocha Tenorio, Gabriel Smolak Sobieski e Silva, Débora Hipólito Quadreli, Juliany Carolina Duma de Castro, Glaura Scantamburlo Alves Fernandes and Fábio Goulart de Andrade | Summary: Obesity is a multifactorial condition influenced not only by diet composition but also by food processing. While high-fat and high-sugar diets are […]


Continue.. Dietary Processing and Macronutrient Content Dissociate Adiposity from Metabolic Dysfunction in Wistar Rats

A green lifetime biosensor for calcium that remains bright over its full dynamic range

Kavli Affiliate: Gaby Maimon | Authors: Franka H. van der Linden, Stephen C. Thornquist, Rick M. ter Beek, Jelle Y. Huijts, Mark A. Hink, Theodorus W.J. Gadella, Jr., Gaby Maimon and Joachim Goedhart | Summary: Fluorescent biosensors toggle between two states and for the vast majority of biosensors one state is bright and the other […]


Continue.. A green lifetime biosensor for calcium that remains bright over its full dynamic range