High cortical delta power correlates with aggravated allodynia by activating anterior cingulate cortex GABAergic neurons in neuropathic pain mice

YD Li, J Ge, YJ Luo, W Xu, J Wang, M Lazarus… - Pain, 2020 - journals.lww.com
Patients with chronic pain often report being sensitive to pain at night before falling asleep, a
time when the synchronization of cortical activity is initiated. However, how cortical activity …

Anterior cingulate cortex projections to the dorsal medial striatum underlie insomnia associated with chronic pain

YD Li, YJ Luo, WK Su, J Ge, A Crowther, ZK Chen… - Neuron, 2024 - cell.com
Chronic pain often leads to the development of sleep disturbances. However, the precise
neural circuit mechanisms responsible for sleep disorders in chronic pain have remained …

Disentangling the roles of circadian rhythms and sleep drive in experimental pain sensitivity

H Nahman-Averbuch, CD King - Trends in Neurosciences, 2022 - cell.com
Differentiating between circadian rhythm and sleep's effect on pain is challenging, as these
two systems can be tightly coupled. A recent study by Daguet et al. found that circadian …

Nociceptor spontaneous activity is responsible for fragmenting non–rapid eye movement sleep in mouse models of neuropathic pain

C Alexandre, G Miracca, VD Holanda… - Science translational …, 2024 - science.org
Spontaneous pain, a major complaint of patients with neuropathic pain, has eluded study
because there is no reliable marker in either preclinical models or clinical studies. Here, we …

Attenuation of offset analgesia is associated with suppression of descending pain modulatory and reward systems in patients with chronic pain

S Zhang, T Li, H Kobinata, E Ikeda, T Ota… - Molecular …, 2018 - journals.sagepub.com
Background Offset analgesia is a disproportionate decrease of pain perception following a
slight decrease of noxious thermal stimulus and attenuated in patients with neuropathic …

Sleep disturbances in a neuropathic pain-like condition in the mouse are associated with altered GABAergic transmission in the cingulate cortex

M Narita, K Niikura, K Nanjo-Niikura, M Narita… - Pain, 2011 - Elsevier
Insomnia is a common problem for people with chronic pain. Cortical GABAergic neurons
are part of the neurobiological substrate that underlies homeostatic sleep regulation. In the …

Sleep restriction does not potentiate nocebo‐induced changes in pain and cortical potentials

A Ree, KB Nilsen, S Knardahl, T Sand… - European Journal of …, 2020 - Wiley Online Library
Background The increased pain sensitivity following reduced sleep may be related to
changes in cortical processing of nociceptive stimuli. Expectations shape pain perception …

The role of sex in sleep deprivation related changes of nociception and conditioned pain modulation

N Eichhorn, RD Treede, S Schuh-Hofer - Neuroscience, 2018 - Elsevier
Sex matters both in the clinical field of pain and sleep medicine. Sleep disturbances are
highly prevalent in chronic pain patients and have been shown to deteriorate the pain …

Pain-related nucleus accumbens function: modulation by reward and sleep disruption

DA Seminowicz, B Remeniuk, SR Krimmel, MT Smith… - Pain, 2019 - journals.lww.com
The nucleus accumbens (NAc) has been implicated in sleep, reward, and pain modulation,
but the relationship between these functional roles is unclear. This study aimed to determine …

A sleep-active basalocortical pathway crucial for generation and maintenance of chronic pain

H Zhou, M Li, R Zhao, L Sun, G Yang - Nature neuroscience, 2023 - nature.com
Poor sleep is associated with the risk of developing chronic pain, but how sleep contributes
to pain chronicity remains unclear. Here we show that following peripheral nerve injury …