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 …

[HTML][HTML] The medial prefrontal cortex as a central hub for mental comorbidities associated with chronic pain

KK Kummer, M Mitrić, T Kalpachidou… - International journal of …, 2020 - mdpi.com
Chronic pain patients frequently develop and suffer from mental comorbidities such as
depressive mood, impaired cognition, and other significant constraints of daily life, which …

Hyperactivity of anterior cingulate cortex areas 24a/24b drives chronic pain-induced anxiodepressive-like consequences

J Sellmeijer, V Mathis, S Hugel, XH Li… - Journal of …, 2018 - Soc Neuroscience
Pain associates both sensory and emotional aversive components, and often leads to
anxiety and depression when it becomes chronic. Here, we characterized, in a mouse …

Pain pathways and nervous system plasticity: learning and memory in pain

B McCarberg, J Peppin - Pain Medicine, 2019 - academic.oup.com
Objective This article reviews the structural and functional changes in pain chronification
and explores the association between memory and the development of chronic pain …

[HTML][HTML] Microcircuit mechanisms through which mediodorsal thalamic input to anterior cingulate cortex exacerbates pain-related aversion

KS Meda, T Patel, JM Braz, R Malik, ML Turner… - Neuron, 2019 - cell.com
Hyperexcitability of the anterior cingulate cortex (ACC) is thought to drive aversion
associated with chronic neuropathic pain. Here, we studied the contribution of input from the …

Emotional consequences of neuropathic pain: insight from preclinical studies

I Yalcin, F Barthas, M Barrot - Neuroscience & Biobehavioral Reviews, 2014 - Elsevier
Mood disorders such as depression and anxiety are frequently observed in patients
suffering from chronic pain, including neuropathic pain. While this comorbidity is clinically …

[HTML][HTML] Spinal cord retinoic acid receptor signaling gates mechanical hypersensitivity in neuropathic pain

B Cao, G Scherrer, L Chen - Neuron, 2022 - cell.com
Central sensitization caused by spinal disinhibition is a key mechanism of mechanical
allodynia in neuropathic pain. However, the molecular mechanisms underlying spinal …

Altered excitability and local connectivity of mPFC-PAG neurons in a mouse model of neuropathic pain

J Cheriyan, PL Sheets - Journal of Neuroscience, 2018 - Soc Neuroscience
The medial prefrontal cortex (mPFC) plays a major role in both sensory and affective aspects
of pain. There is extensive evidence that chronic pain produces functional changes within …

[HTML][HTML] A nociceptive neuronal ensemble in the dorsomedial prefrontal cortex underlies pain chronicity

X Qi, K Cui, Y Zhang, L Wang, J Tong, W Sun, S Shao… - Cell Reports, 2022 - cell.com
Pain chronicity involves unpleasant experience in both somatosensory and affective
aspects, accompanied with the prefrontal cortex (PFC) neuroplastic alterations. However …

[HTML][HTML] 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 …