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 sha**
incoming noxious inputs to generate variable pain perceptions. Technological advances in …

Janus effect of the anterior cingulate cortex: Pain and emotion

SH Journée, VP Mathis, C Fillinger, P Veinante… - Neuroscience & …, 2023 - Elsevier
Over the past 20 years, clinical and preclinical studies point to the anterior cingulate cortex
(ACC) as a site of interest for several neurological and psychiatric conditions. The ACC …

Pros and cons of clinically relevant methods to assess pain in rodents

A Tappe-Theodor, T King, MM Morgan - Neuroscience & Biobehavioral …, 2019 - Elsevier
The primary objective of preclinical pain research is to improve the treatment of pain.
Decades of research using pain-evoked tests has revealed much about mechanisms but …

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 …

Map** 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 …

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 **ao, 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 …

An ACC–VTA–ACC positive-feedback loop mediates the persistence of neuropathic pain and emotional consequences

Q Song, A Wei, H Xu, Y Gu, Y Jiang, N Dong… - Nature …, 2024 - nature.com
The central mechanisms underlying pain chronicity remain elusive. Here, we identify a
reciprocal neuronal circuit in mice between the anterior cingulate cortex (ACC) and the …

Neuropathic pain causes pyramidal neuronal hyperactivity in the anterior cingulate cortex

R Zhao, H Zhou, L Huang, Z **e, J Wang… - Frontiers in Cellular …, 2018 - frontiersin.org
The anterior cingulate cortex (ACC) is thought to be important for acute pain perception as
well as the development of chronic pain after peripheral nerve injury. Nevertheless, how …

Cannabidiol modulates chronic neuropathic pain aversion behavior by attenuation of neuroinflammation markers and neuronal activity in the corticolimbic circuit in …

GK Silva-Cardoso, W Lazarini-Lopes, EO Primini… - Behavioural Brain …, 2023 - Elsevier
Chronic neuropathic pain (CNP) is a vast world health problem often associated with the
somatosensory domain. This conceptualization is problematic because, unlike most other …