A hypothalamomedullary network for physiological responses to environmental stresses

K Nakamura, Y Nakamura, N Kataoka - Nature reviews neuroscience, 2022 - nature.com
Various environmental stressors, such as extreme temperatures (hot and cold), pathogens,
predators and insufficient food, can threaten life. Remarkable progress has recently been …

Role of the preoptic area in sleep and thermoregulation

R Rothhaas, S Chung - Frontiers in Neuroscience, 2021 - frontiersin.org
Sleep and body temperature are tightly interconnected in mammals: warming up our body
helps to fall asleep and the body temperature in turn drops while falling asleep. The preoptic …

A preoptic neuronal population controls fever and appetite during sickness

JA Osterhout, V Kapoor, SW Eichhorn, E Vaughn… - Nature, 2022 - nature.com
During infection, animals exhibit adaptive changes in physiology and behaviour aimed at
increasing survival. Although many causes of infection exist, they trigger similar stereotyped …

Recovery of missing single-cell RNA-sequencing data with optimized transcriptomic references

AH Pool, H Poldsam, S Chen, M Thomson, Y Oka - Nature methods, 2023 - nature.com
Single-cell RNA-sequencing (scRNA-seq) is an indispensable tool for characterizing cellular
diversity and generating hypotheses throughout biology. Droplet-based scRNA-seq datasets …

Violet-light suppression of thermogenesis by opsin 5 hypothalamic neurons

KX Zhang, S D'Souza, BA Upton, S Kernodle… - Nature, 2020 - nature.com
The opsin family of G-protein-coupled receptors are used as light detectors in animals.
Opsin 5 (also known as neuropsin or OPN5) is a highly conserved opsin that is sensitive to …

Estrogen-sensitive medial preoptic area neurons coordinate torpor in mice

Z Zhang, FMCV Reis, Y He, JW Park… - Nature …, 2020 - nature.com
Homeotherms maintain a stable internal body temperature despite changing environments.
During energy deficiency, some species can cease to defend their body temperature and …

The sleep-promoting ventrolateral preoptic nucleus: what have we learned over the past 25 years?

E Arrigoni, PM Fuller - International journal of molecular sciences, 2022 - mdpi.com
For over a century, the role of the preoptic hypothalamus and adjacent basal forebrain in
sleep–wake regulation has been recognized. However, for years, the identity and location of …

Preoptic BRS3 neurons increase body temperature and heart rate via multiple pathways

RA Piñol, AS Mogul, CK Hadley, A Saha, C Li, V Škop… - Cell metabolism, 2021 - cell.com
The preoptic area (POA) is a key brain region for regulation of body temperature (Tb),
dictating thermogenic, cardiovascular, and behavioral responses that control Tb. Previously …

Cellular composition of the preoptic area regulating sleep, parental, and sexual behavior

Y Tsuneoka, H Funato - Frontiers in neuroscience, 2021 - frontiersin.org
The preoptic area (POA) has long been recognized as a sleep center, first proposed by von
Economo. The POA, especially the medial POA (MPOA), is also involved in the regulation of …

Prostaglandin EP3 receptor–expressing preoptic neurons bidirectionally control body temperature via tonic GABAergic signaling

Y Nakamura, T Yahiro, A Fukushima, N Kataoka… - Science …, 2022 - science.org
The bidirectional controller of the thermoregulatory center in the preoptic area (POA) is
unknown. Using rats, here, we identify prostaglandin EP3 receptor–expressing POA …