[PDF][PDF] A functional subdivision within the somatosensory system and its implications for pain research

Q Ma - Neuron, 2022 - cell.com
Somatosensory afferents are traditionally classified by soma size, myelination, and their
response specificity to external and internal stimuli. Here, we propose the functional …

Spinal ascending pathways for somatosensory information processing

LH Wang, WQ Ding, YG Sun - Trends in Neurosciences, 2022 - cell.com
The somatosensory system processes diverse types of information including mechanical,
thermal, and chemical signals. It has an essential role in sensory perception and body …

[PDF][PDF] Distinct reward processing by subregions of the nucleus accumbens

G Chen, S Lai, G Bao, J Ke, X Meng, S Lu, X Wu, H Xu… - Cell Reports, 2023 - cell.com
The nucleus accumbens (NAc) plays an important role in motivation and reward processing.
Recent studies suggest that different NAc subnuclei differentially contribute to reward …

Disinhibition of mesolimbic dopamine circuit by the lateral hypothalamus regulates pain sensation

Y Ma, W Zhao, D Chen, D Zhou, Y Gao… - Journal of …, 2023 - Soc Neuroscience
Our recent study demonstrated the critical role of the mesolimbic dopamine (DA) circuit and
its brain-derived neurotropic factor (BDNF) signaling in mediating neuropathic pain. The …

[HTML][HTML] The parabrachial to central amygdala pathway is critical to injury-induced pain sensitization in mice

JM Torres-Rodriguez, TD Wilson, S Singh… - …, 2024 - nature.com
The spino-ponto-amygdaloid pathway is a major ascending circuit relaying nociceptive
information from the spinal cord to the brain. Potentiation of excitatory synaptic transmission …

[HTML][HTML] Altered parabrachial nucleus nociceptive processing may underlie central pain in Parkinson's disease

A Pautrat, R Al Tannir, K Pernet-Gallay… - npj Parkinson's …, 2023 - nature.com
The presence of central neuropathic pain in Parkinson's disease suggests that the brain
circuits that allow us to process pain could be dysfunctional in the disorder. However, there …

[PDF][PDF] Activation of parabrachial nucleus-ventral tegmental area pathway underlies the comorbid depression in chronic neuropathic pain in mice

L Zhang, J Wang, C Niu, Y Zhang, T Zhu, D Huang… - Cell reports, 2021 - cell.com
Depression symptoms are often found in patients suffering from chronic pain, a
phenomenon that is yet to be understood mechanistically. Here, we systematically …

[HTML][HTML] Median raphe serotonergic neurons projecting to the interpeduncular nucleus control preference and aversion

H Kawai, Y Bouchekioua, N Nishitani, K Niitani… - Nature …, 2022 - nature.com
Appropriate processing of reward and aversive information is essential for survival. Although
a critical role of serotonergic neurons in the dorsal raphe nucleus (DRN) in reward …

[HTML][HTML] Olfactory ensheathing cells and neuropathic pain

J Liu, J Wang, B Hu, F Zou, C Wu, J Shen… - Frontiers in Cell and …, 2023 - frontiersin.org
Damage to the nervous system can lead to functional impairment, including sensory and
motor functions. Importantly, neuropathic pain (NPP) can be induced after nerve injury …

[HTML][HTML] Relief of neuropathic pain by cell-specific manipulation of nucleus accumbens dopamine D1-and D2-receptor-expressing neurons

D Sato, M Narita, Y Hamada, T Mori, K Tanaka… - Molecular Brain, 2022 - Springer
Emerging evidence suggests that the mesolimbic dopaminergic network plays a role in the
modulation of pain. As chronic pain conditions are associated with hypodopaminergic tone …