Sensitive multicolor indicators for monitoring norepinephrine in vivo

Z Kagiampaki, V Rohner, C Kiss, S Curreli, A Dieter… - Nature …, 2023 - nature.com
Genetically encoded indicators engineered from G-protein-coupled receptors are important
tools that enable high-resolution in vivo neuromodulator imaging. Here, we introduce a …

[HTML][HTML] Astrocytes: integrators of arousal state and sensory context

RN Rasmussen, A Asiminas, EMM Carlsen… - Trends in …, 2023 - cell.com
The integration of external information with the internal state of the body is central to the
survival of virtually every multicellular organism. However, a complete picture of the …

Neural ensembles in navigation: From single cells to population codes

EAA Jones, LM Giocomo - Current opinion in neurobiology, 2023 - Elsevier
The brain can represent behaviorally relevant information through the firing of individual
neurons as well as the coordinated firing of ensembles of neurons. Neurons in the …

Hippocampal astrocytes encode reward location

A Doron, A Rubin, A Benmelech-Chovav, N Benaim… - Nature, 2022 - nature.com
Astrocytic calcium dynamics has been implicated in the encoding of sensory information,,,–,
and modulation of calcium in astrocytes has been shown to affect behaviour,,,–. However …

[HTML][HTML] Centripetal integration of past events in hippocampal astrocytes regulated by locus coeruleus

P Rupprecht, SN Duss, D Becker, CM Lewis… - Nature …, 2024 - nature.com
An essential feature of neurons is their ability to centrally integrate information from their
dendrites. The activity of astrocytes, in contrast, has been described as mostly …

[HTML][HTML] Organizing principles of astrocytic nanoarchitecture in the mouse cerebral cortex

CK Salmon, TA Syed, JB Kacerovsky, N Alivodej… - Current Biology, 2023 - cell.com
Astrocytes are increasingly understood to be important regulators of central nervous system
(CNS) function in health and disease; yet, we have little quantitative understanding of their …

Glia transmit negative valence information during aversive learning in Drosophila

T Miyashita, K Murakami, E Kikuchi, K Ofusa, K Mikami… - Science, 2023 - science.org
During Drosophila aversive olfactory conditioning, aversive shock information needs to be
transmitted to the mushroom bodies (MBs) to associate with odor information. We report that …

[HTML][HTML] Information flow between motor cortex and striatum reverses during skill learning

SM Lemke, M Celotto, R Maffulli, K Ganguly, S Panzeri - Current Biology, 2024 - cell.com
The coordination of neural activity across brain areas during a specific behavior is often
interpreted as neural communication involved in controlling the behavior. However, whether …

Neuronal circuits within the homing pigeon hippocampal formation

N Rook, M Stacho, A Schwarz… - Journal of …, 2023 - Wiley Online Library
The current study aimed to reveal in detail patterns of intrahippocampal connectivity in
homing pigeons (Columba livia). In light of recent physiological evidence suggesting …

Astrocyte strategies in the energy-efficient brain

I Fernández-González, E Galea - Essays in Biochemistry, 2023 - portlandpress.com
Astrocytes generate ATP through glycolysis and mitochondrion respiration, using glucose,
lactate, fatty acids, amino acids, and ketone bodies as metabolic fuels. Astrocytic …