Role of the prefrontal cortex in pain processing

WY Ong, CS Stohler, DR Herr - Molecular neurobiology, 2019 - Springer
The prefrontal cortex (PFC) is not only important in executive functions, but also pain
processing. The latter is dependent on its connections to other areas of the cerebral …

Neocortical circuits in pain and pain relief

LL Tan, R Kuner - Nature Reviews Neuroscience, 2021 - nature.com
The sensory, associative and limbic neocortical structures play a critical role in shaping
incoming noxious inputs to generate variable pain perceptions. Technological advances in …

dmPFC-vlPAG projection neurons contribute to pain threshold maintenance and antianxiety behaviors

JB Yin, SH Liang, F Li, WJ Zhao, Y Bai… - The Journal of …, 2020 - Am Soc Clin Investig
The dorsal medial prefrontal cortex (dmPFC) has been recognized as a key cortical area for
nociceptive modulation. However, the underlying neural pathway and the function of specific …

Mapping cortical integration of sensory and affective pain pathways

A Singh, D Patel, A Li, L Hu, Q Zhang, Y Liu, X Guo… - Current Biology, 2020 - cell.com
Pain is an integrated sensory and affective experience. Cortical mechanisms of sensory and
affective integration, however, remain poorly defined. Here, we investigate the projection …

Oxytocin promotes prefrontal population activity via the PVN-PFC pathway to regulate pain

Y Liu, A Li, C Bair-Marshall, H Xu, HJ Jee, E Zhu… - Neuron, 2023 - cell.com
Neurons in the prefrontal cortex (PFC) can provide top-down regulation of sensory-affective
experiences such as pain. Bottom-up modulation of sensory coding in the PFC, however …

Closed-loop stimulation using a multiregion brain-machine interface has analgesic effects in rodents

G Sun, F Zeng, M McCartin, Q Zhang, H Xu… - Science translational …, 2022 - science.org
Effective treatments for chronic pain remain limited. Conceptually, a closed-loop neural
interface combining sensory signal detection with therapeutic delivery could produce timely …

A prototype closed-loop brain–machine interface for the study and treatment of pain

Q Zhang, S Hu, R Talay, Z Xiao, D Rosenberg… - Nature biomedical …, 2023 - nature.com
Chronic pain is characterized by discrete pain episodes of unpredictable frequency and
duration. This hinders the study of pain mechanisms and contributes to the use of …

Changing brain networks through non-invasive neuromodulation

WT To, D De Ridder, J Hart Jr… - Frontiers in human …, 2018 - frontiersin.org
Background/Objective: Non-invasive neuromodulation techniques, such as repetitive
Transcranial Magnetic Stimulation (rTMS) and transcranial Direct Current Stimulation …

Scaling up cortical control inhibits pain

J Dale, H Zhou, Q Zhang, E Martinez, S Hu, K Liu… - Cell reports, 2018 - cell.com
Acute pain evokes protective neural and behavioral responses. Chronic pain, however,
disrupts normal nociceptive processing. The prefrontal cortex (PFC) is known to exert top …

Neurobiology of brain oscillations in acute and chronic pain

LL Tan, MJ Oswald, R Kuner - Trends in neurosciences, 2021 - cell.com
Pain is a complex perceptual phenomenon. Coordinated activity among local and distant
brain networks is a central element of the neural underpinnings of pain. Brain oscillatory …