Declining locus coeruleus–dopaminergic and noradrenergic modulation of long-term memory in aging and Alzheimer's disease

MJ Dahl, A Kulesza, M Werkle-Bergner… - … & Biobehavioral Reviews, 2023 - Elsevier
Memory is essential in defining our identity by guiding behavior based on past experiences.
However, aging leads to declining memory, disrupting older adult's lives. Memories are …

Illuminating the brain: advances and perspectives in optoelectronics for neural activity monitoring and modulation

S Xu, M Momin, S Ahmed, A Hossain… - Advanced …, 2023 - Wiley Online Library
Optogenetic modulation of brain neural activity that combines optical and electrical modes in
a unitary neural system has recently gained robust momentum. Controlling illumination …

WiChR, a highly potassium-selective channelrhodopsin for low-light one-and two-photon inhibition of excitable cells

J Vierock, E Schiewer, C Grimm, A Rozenberg… - Science …, 2022 - science.org
The electric excitability of muscle, heart, and brain tissue relies on the precise interplay of
Na+-and K+-selective ion channels. The involved ion fluxes are controlled in optogenetic …

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 …

Ultrasound-Induced Cascade Amplification in a Mechanoluminescent Nanotransducer for Enhanced Sono-Optogenetic Deep Brain Stimulation

W Wang, KW Kevin Tang, I Pyatnitskiy, X Liu, X Shi… - ACS …, 2023 - ACS Publications
Remote and genetically targeted neuromodulation in the deep brain is important for
understanding and treatment of neurological diseases. Ultrasound-triggered …

Advancing Intelligent Organ‐on‐a‐Chip Systems with Comprehensive In Situ Bioanalysis

X Li, H Zhu, B Gu, C Yao, Y Gu, W Xu… - Advanced …, 2024 - Wiley Online Library
In vitro models are essential to a broad range of biomedical research, such as pathological
studies, drug development, and personalized medicine. As a potentially transformative …

Structures of channelrhodopsin paralogs in peptidiscs explain their contrasting K+ and Na+ selectivities

T Morizumi, K Kim, H Li, EG Govorunova… - Nature …, 2023 - nature.com
Kalium channelrhodopsin 1 from Hyphochytrium catenoides (Hc KCR1) is a light-gated
channel used for optogenetic silencing of mammalian neurons. It selects K+ over Na+ in the …

Scanless two-photon voltage imaging

RR Sims, I Bendifallah, C Grimm… - Nature …, 2024 - nature.com
Two-photon voltage imaging has long been heralded as a transformative approach capable
of answering many long-standing questions in modern neuroscience. However, exploiting …

Structural basis for ion selectivity in potassium-selective channelrhodopsins

S Tajima, YS Kim, M Fukuda, YJ Jo, PY Wang… - Cell, 2023 - cell.com
KCR channelrhodopsins (K+-selective light-gated ion channels) have received attention as
potential inhibitory optogenetic tools but more broadly pose a fundamental mystery …

Injectable fluorescent neural interfaces for cell-specific stimulating and imaging

S Xu, X Xiao, F Manshaii, J Chen - Nano Letters, 2024 - ACS Publications
Building on current explorations in chronic optical neural interfaces, it is essential to address
the risk of photothermal damage in traditional optogenetics. By focusing on calcium …