Pushing the frontiers: tools for monitoring neurotransmitters and neuromodulators

Z Wu, D Lin, Y Li - Nature Reviews Neuroscience, 2022 - nature.com
Neurotransmitters and neuromodulators have a wide range of key roles throughout the
nervous system. However, their dynamics in both health and disease have been challenging …

Fluorescent proteins and genetically encoded biosensors

M Wang, Y Da, Y Tian - Chemical Society Reviews, 2023 - pubs.rsc.org
The genetically encoded fluorescent sensors convert chemical and physical signals into
light. They are powerful tools for the visualisation of physiological processes in living cells …

Directed evolution of adeno-associated virus for efficient gene delivery to microglia

R Lin, Y Zhou, T Yan, R Wang, H Li, Z Wu, X Zhang… - Nature …, 2022 - nature.com
As the resident immune cells in the central nervous system (CNS), microglia orchestrate
immune responses and dynamically sculpt neural circuits in the CNS. Microglial dysfunction …

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] Real-time denoising enables high-sensitivity fluorescence time-lapse imaging beyond the shot-noise limit

X Li, Y Li, Y Zhou, J Wu, Z Zhao, J Fan, F Deng… - Nature …, 2023 - nature.com
A fundamental challenge in fluorescence microscopy is the photon shot noise arising from
the inevitable stochasticity of photon detection. Noise increases measurement uncertainty …

A genetically encoded sensor measures temporal oxytocin release from different neuronal compartments

T Qian, H Wang, P Wang, L Geng, L Mei… - Nature …, 2023 - nature.com
Oxytocin (OT), a peptide hormone and neuromodulator, is involved in diverse physiological
and pathophysiological processes in the central nervous system and the periphery …

Fluorescence imaging of neural activity, neurochemical dynamics, and drug-specific receptor conformation with genetically encoded sensors

C Dong, Y Zheng, K Long-Iyer… - Annual review of …, 2022 - annualreviews.org
Recent advances in fluorescence imaging permit large-scale recording of neural activity and
dynamics of neurochemical release with unprecedented resolution in behaving animals …

Neuronal activity-induced, equilibrative nucleoside transporter-dependent, somatodendritic adenosine release revealed by a GRAB sensor

Z Wu, Y Cui, H Wang, H Wu, Y Wan… - Proceedings of the …, 2023 - National Acad Sciences
The purinergic signaling molecule adenosine (Ado) modulates many physiological and
pathological functions in the brain. However, the exact source of extracellular Ado remains …

[HTML][HTML] Adenosine-independent regulation of the sleep–wake cycle by astrocyte activity

W Peng, X Liu, G Ma, Z Wu, Z Wang, X Fei, M Qin… - Cell discovery, 2023 - nature.com
Astrocytes play a crucial role in regulating sleep–wake behavior, and adenosine signaling is
generally thought to be involved. Here we show multiple lines of evidence supporting that …

[HTML][HTML] Lights, fiber, action! A primer on in vivo fiber photometry

EH Simpson, T Akam, T Patriarchi, M Blanco-Pozo… - Neuron, 2024 - cell.com
Fiber photometry is a key technique for characterizing brain-behavior relationships in vivo.
Initially, it was primarily used to report calcium dynamics as a proxy for neural activity via …