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 …

Impairments of glutamatergic synaptic transmission in Alzheimer's disease

B Zott, A Konnerth - Seminars in Cell & Developmental Biology, 2023 - Elsevier
One of the hallmarks of Alzheimer's disease (AD) is structural cell damage and neuronal
death in the brains of affected individuals. As these changes are irreversible, it is important …

Resting-state oscillations reveal disturbed excitation–inhibition ratio in Alzheimer's disease patients

AM Van Nifterick, D Mulder, DJ Duineveld… - Scientific reports, 2023 - nature.com
An early disruption of neuronal excitation–inhibition (E–I) balance in preclinical animal
models of Alzheimer's disease (AD) has been frequently reported, but is difficult to measure …

Reduced excitatory neuron activity and interneuron-type-specific deficits in a mouse model of Alzheimer's disease

M Algamal, AN Russ, MR Miller, SS Hou… - Communications …, 2022 - nature.com
Alzheimer's disease (AD) is characterized by progressive memory loss and cognitive
decline. These impairments correlate with early alterations in neuronal network activity in AD …

Large-scale recording of neuronal activity in freely-moving mice at cellular resolution

A Das, S Holden, J Borovicka, J Icardi, A O'Niel… - Nature …, 2023 - nature.com
Current methods for recording large-scale neuronal activity from behaving mice at single-
cell resolution require either fixing the mouse head under a microscope or attachment of a …

[HTML][HTML] Pinpointing the locus of GABAergic vulnerability in Alzheimer's disease

L Melgosa-Ecenarro, N Doostdar, CI Radulescu… - Seminars in cell & …, 2023 - Elsevier
The early stages of Alzheimer's disease (AD) have been linked to microcircuit dysfunction
and pathophysiological neuronal firing in several brain regions. Inhibitory GABAergic …

Cholinergic input to mouse visual cortex signals a movement state and acutely enhances layer 5 responsiveness

B Yogesh, GB Keller - Elife, 2024 - elifesciences.org
Acetylcholine is released in visual cortex by axonal projections from the basal forebrain. The
signals conveyed by these projections and their computational significance are still unclear …

Multiscale imaging informs translational mouse modeling of neurological disease

Y Wang, JM LeDue, TH Murphy - Neuron, 2022 - cell.com
Multiscale neurophysiology reveals that simple motor actions are associated with changes
in neuronal firing in virtually every brain region studied. Accordingly, the assessment of focal …

Cerebral hyperactivation across the Alzheimer's disease pathological cascade

N Corriveau-Lecavalier, JN Adams… - Brain …, 2024 - academic.oup.com
Neuronal dysfunction in specific brain regions or across distributed brain networks is a
known feature of Alzheimer's disease. An often reported finding in the early stage of the …

Assessment of thermal damage from robot-drilled craniotomy for cranial window surgery in mice

GF Hoeferlin, DM Menendez, OK Krebs… - JoVE (Journal of …, 2022 - jove.com
Cranial window surgery allows for the imaging of brain tissue in live mice with the use of
multiphoton or other intravital imaging techniques. However, when performing any …