[HTML][HTML] Hidden variables in stress neurobiology research

AL Holloway, TN Lerner - Trends in Neurosciences, 2024 - cell.com
Among the central goals of stress neurobiology research is to understand the mechanisms
by which stressors change neural circuit function to precipitate or exacerbate psychiatric …

Fiber photometry in striatum reflects primarily nonsomatic changes in calcium

AA Legaria, BA Matikainen-Ankney, B Yang… - Nature …, 2022 - nature.com
Fiber photometry enables recording of population neuronal calcium dynamics in awake
mice. While the popularity of fiber photometry has grown in recent years, it remains unclear …

Brainstem ADCYAP1+ neurons control multiple aspects of sickness behaviour

A Ilanges, R Shiao, J Shaked, JD Luo, X Yu… - Nature, 2022 - nature.com
Infections induce a set of pleiotropic responses in animals, including anorexia, adipsia,
lethargy and changes in temperature, collectively termed sickness behaviours. Although …

GLP-1 increases preingestive satiation via hypothalamic circuits in mice and humans

KS Kim, JS Park, E Hwang, MJ Park, HY Shin, YH Lee… - Science, 2024 - science.org
Glucagon-like peptide-1 (GLP-1) receptor agonists (GLP-1RAs) are effective antiobesity
drugs. However, the precise central mechanisms of GLP-1RAs remain elusive. We …

Finding balance: understanding the energetics of time‐restricted feeding in mice

MR Gallop, SY Tobin, A Chaix - Obesity, 2023 - Wiley Online Library
Over the course of mammalian evolution, the ability to store energy likely conferred a
survival advantage when food became scarce. A long‐term increase in energy storage …

AgRP neurons encode circadian feeding time

N Sayar-Atasoy, I Aklan, Y Yavuz, C Laule, H Kim… - Nature …, 2024 - nature.com
Food intake follows a predictable daily pattern and synchronizes metabolic rhythms.
Neurons expressing agouti-related protein (AgRP) read out physiological energetic state …

[HTML][HTML] Gut microbiota suppress feeding induced by palatable foods

J Ousey, JC Boktor, SK Mazmanian - Current Biology, 2023 - cell.com
Feeding behaviors depend on intrinsic and extrinsic factors including genetics, food
palatability, and the environment. 1, 2, 3, 4, 5 The gut microbiota is a major environmental …

Toggling between food-seeking and self-preservation behaviors via hypothalamic response networks

I de Araujo Salgado, C Li, CJ Burnett, SR Gonzalez… - Neuron, 2023 - cell.com
Motivated behaviors are often studied in isolation to assess labeled lines of neural
connections underlying innate actions. However, in nature, multiple systems compete for …

The role of anterior insular cortex inputs to dorsolateral striatum in binge alcohol drinking

DL Haggerty, B Munoz, T Pennington, GV Di Prisco… - Elife, 2022 - elifesciences.org
How does binge drinking alcohol change synaptic function, and do these changes maintain
binge consumption? The anterior insular cortex (AIC) and dorsolateral striatum (DLS) are …

Psilocybin increases optimistic engagement over time: computational modelling of behaviour in rats

EL Fisher, R Smith, K Conn, AW Corcoran… - Translational …, 2024 - nature.com
Psilocybin has shown promise as a novel pharmacological intervention for treatment of
depression, where post-acute effects of psilocybin treatment have been associated with …