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 …

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 …

Injectable, cellular-scale optoelectronics with applications for wireless optogenetics

T Kim, JG McCall, YH Jung, X Huang, ER Siuda, Y Li… - Science, 2013 - science.org
Successful integration of advanced semiconductor devices with biological systems will
accelerate basic scientific discoveries and their translation into clinical technologies. In …

Rapid regulation of depression-related behaviours by control of midbrain dopamine neurons

D Chaudhury, JJ Walsh, AK Friedman, B Juarez… - Nature, 2013 - nature.com
Ventral tegmental area (VTA) dopamine neurons in the brain's reward circuit have a crucial
role in mediating stress responses,,,, including determining susceptibility versus resilience to …

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 …

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 …

Distinct extended amygdala circuits for divergent motivational states

JH Jennings, DR Sparta, AM Stamatakis, RL Ung… - Nature, 2013 - nature.com
The co-morbidity of anxiety and dysfunctional reward processing in illnesses such as
addiction and depression suggests that common neural circuitry contributes to these …

Differential control of learning and anxiety along the dorsoventral axis of the dentate gyrus

MA Kheirbek, LJ Drew, NS Burghardt, DO Costantini… - Neuron, 2013 - cell.com
The dentate gyrus (DG), in addition to its role in learning and memory, is increasingly
implicated in the pathophysiology of anxiety disorders. Here, we show that, dependent on …

Hippocampal memory traces are differentially modulated by experience, time, and adult neurogenesis

CA Denny, MA Kheirbek, EL Alba, KF Tanaka… - Neuron, 2014 - cell.com
Memory traces are believed to be ensembles of cells used to store memories. To visualize
memory traces, we created a transgenic line that allows for the comparison between cells …