Two-photon calcium imaging of neuronal activity

C Grienberger, A Giovannucci, W Zeiger… - Nature Reviews …, 2022 - nature.com
In vivo two-photon calcium imaging (2PCI) is a technique used for recording neuronal
activity in the intact brain. It is based on the principle that, when neurons fire action …

Circuit investigations with open-source miniaturized microscopes: past, present and future

D Aharoni, TM Hoogland - Frontiers in cellular neuroscience, 2019 - frontiersin.org
The ability to simultaneously image the spatiotemporal activity signatures from many
neurons during unrestrained vertebrate behaviors has become possible through the …

Negative feedback control of neuronal activity by microglia

A Badimon, HJ Strasburger, P Ayata, X Chen, A Nair… - Nature, 2020 - nature.com
Microglia, the brain's resident macrophages, help to regulate brain function by removing
dying neurons, pruning non-functional synapses, and producing ligands that support …

Geometry of abstract learned knowledge in the hippocampus

EH Nieh, M Schottdorf, NW Freeman, RJ Low… - Nature, 2021 - nature.com
Hippocampal neurons encode physical variables,,,,,–such as space or auditory frequency in
cognitive maps. In addition, functional magnetic resonance imaging studies in humans have …

Dissociable hindbrain GLP1R circuits for satiety and aversion

KP Huang, AA Acosta, MY Ghidewon, AD McKnight… - Nature, 2024 - nature.com
The most successful obesity therapeutics, glucagon-like peptide-1 receptor (GLP1R)
agonists, cause aversive responses such as nausea and vomiting,, effects that may …

Suite2p: beyond 10,000 neurons with standard two-photon microscopy

M Pachitariu, C Stringer, S Schröder, M Dipoppa… - BioRxiv, 2016 - biorxiv.org
The combination of two-photon microscopy recordings and powerful calcium-dependent
fluorescent sensors enables simultaneous recording of unprecedentedly large populations …

CaImAn an open source tool for scalable calcium imaging data analysis

A Giovannucci, J Friedrich, P Gunn, J Kalfon, BL Brown… - elife, 2019 - elifesciences.org
Advances in fluorescence microscopy enable monitoring larger brain areas in-vivo with finer
time resolution. The resulting data rates require reproducible analysis pipelines that are …

All-optical physiology resolves a synaptic basis for behavioral timescale plasticity

LZ Fan, DK Kim, JH Jennings, H Tian, PY Wang… - Cell, 2023 - cell.com
Learning has been associated with modifications of synaptic and circuit properties, but the
precise changes storing information in mammals have remained largely unclear. We …

Sustained deep-tissue voltage recording using a fast indicator evolved for two-photon microscopy

Z Liu, X Lu, V Villette, Y Gou, KL Colbert, S Lai, S Guan… - Cell, 2022 - cell.com
Genetically encoded voltage indicators are emerging tools for monitoring voltage dynamics
with cell-type specificity. However, current indicators enable a narrow range of applications …

Aerobic glycolysis is the predominant means of glucose metabolism in neuronal somata, which protects against oxidative damage

Y Wei, QQ Miao, Q Zhang, S Mao, M Li, X Xu… - Nature …, 2023 - nature.com
It is generally thought that under basal conditions, neurons produce ATP mainly through
mitochondrial oxidative phosphorylation (OXPHOS), and glycolytic activity only …