Multifunctional materials for implantable and wearable photonic healthcare devices

GH Lee, H Moon, H Kim, GH Lee, W Kwon… - Nature Reviews …, 2020 - nature.com
Numerous light-based diagnostic and therapeutic devices are routinely used in the clinic.
These devices have a familiar look as items plugged in the wall or placed at patients' …

Optogenetic investigation of neural circuits underlying brain disease in animal models

KM Tye, K Deisseroth - Nature Reviews Neuroscience, 2012 - nature.com
Optogenetic tools have provided a new way to establish causal relationships between brain
activity and behaviour in health and disease. Although no animal model captures human …

Fatigue-resistant hydrogel optical fibers enable peripheral nerve optogenetics during locomotion

X Liu, S Rao, W Chen, K Felix, J Ni, A Sahasrabudhe… - Nature …, 2023 - nature.com
We develop soft and stretchable fatigue-resistant hydrogel optical fibers that enable
optogenetic modulation of peripheral nerves in naturally behaving animals during persistent …

Dopamine neuron activity before action initiation gates and invigorates future movements

JA Da Silva, F Tecuapetla, V Paixão, RM Costa - Nature, 2018 - nature.com
Deciding when and whether to move is critical for survival. Loss of dopamine neurons
(DANs) of the substantia nigra pars compacta (SNc) in patients with Parkinson's disease …

[HTML][HTML] Entorhinal cortex directs learning-related changes in CA1 representations

C Grienberger, JC Magee - Nature, 2022 - nature.com
Learning-related changes in brain activity are thought to underlie adaptive behaviours,. For
instance, the learning of a reward site by rodents requires the development of an over …

Soft, stretchable, fully implantable miniaturized optoelectronic systems for wireless optogenetics

SI Park, DS Brenner, G Shin, CD Morgan… - Nature …, 2015 - nature.com
Optogenetics allows rapid, temporally specific control of neuronal activity by targeted
expression and activation of light-sensitive proteins. Implementation typically requires …

[HTML][HTML] Soft subdermal implant capable of wireless battery charging and programmable controls for applications in optogenetics

CY Kim, MJ Ku, R Qazi, HJ Nam, JW Park… - Nature …, 2021 - nature.com
Optogenetics is a powerful technique that allows target-specific spatiotemporal manipulation
of neuronal activity for dissection of neural circuits and therapeutic interventions. Recent …

[HTML][HTML] Flexible near-field wireless optoelectronics as subdermal implants for broad applications in optogenetics

G Shin, AM Gomez, R Al-Hasani, YR Jeong, J Kim… - Neuron, 2017 - cell.com
In vivo optogenetics provides unique, powerful capabilities in the dissection of neural circuits
implicated in neuropsychiatric disorders. Conventional hardware for such studies, however …

Prefrontal cortex output circuits guide reward seeking through divergent cue encoding

JM Otis, VMK Namboodiri, AM Matan, ES Voets… - Nature, 2017 - nature.com
The prefrontal cortex is a critical neuroanatomical hub for controlling motivated behaviours
across mammalian species,,. In addition to intra-cortical connectivity, prefrontal projection …

[HTML][HTML] Reducing pericyte-derived scarring promotes recovery after spinal cord injury

DO Dias, H Kim, D Holl, BW Solnestam, J Lundeberg… - Cell, 2018 - cell.com
CNS injury often severs axons. Scar tissue that forms locally at the lesion site is thought to
block axonal regeneration, resulting in permanent functional deficits. We report that …