Modulation of visceral pain by brain nuclei and brain circuits and the role of acupuncture: a narrative review

Z Dou, N Su, Z Zhou, A Mi, L Xu, J Zhou… - Frontiers in …, 2023 - frontiersin.org
Visceral pain is a complex and heterogeneous pain condition that is often associated with
pain-related negative emotional states, including anxiety and depression, and can exert …

Electrophysiology as a tool to decipher the network mechanism of visceral pain in functional gastrointestinal disorders

MJ Alam, JDZ Chen - Diagnostics, 2023 - mdpi.com
Abdominal pain, including visceral pain, is prevalent in functional gastrointestinal (GI)
disorders (FGIDs), affecting the overall quality of a patient's life. Neural circuits in the brain …

Pain-induced adaptations in the claustro-cingulate pathway

NR Ntamati, MA Acuña, T Nevian - Cell reports, 2023 - cell.com
Persistent pain is a prevalent medical concern correlating with a hyperexcitable anterior
cingulate cortex (ACC). Its activity is modulated by inputs from several brain regions, but the …

Distinct 5-HT receptor subtypes regulate claustrum excitability by serotonin and the psychedelic, DOI

TL Anderson, JV Keady, J Songrady, NS Tavakoli… - Progress in …, 2024 - Elsevier
Recent evidence indicates that neuronal activity within the claustrum (CLA) may be central
to cellular and behavioral responses to psychedelic hallucinogens. The CLA prominently …

Distinct circuits and molecular targets of the paraventricular hypothalamus decode visceral and somatic pain

YC Li, FC Zhang, D Li, RX Weng, Y Yu, R Gao, GY Xu - Neuron, 2024 - cell.com
Visceral and somatic pain serve as protective mechanisms against external threats.
Accumulated evidence has confirmed that the paraventricular hypothalamus (PVH) plays an …

Rab27a-mediated exosome secretion in anterior cingulate cortex contributes to colorectal visceral pain in adult mice with neonatal maternal deprivation

Q Sun, RX Weng, JH Li, YC Li, JT Xu… - American Journal …, 2023 - journals.physiology.org
Chronic visceral pain is a common symptom of irritable bowel syndrome (IBS). Exosomes
are involved in the development of pain. Rab27a can mediate the release of exosomes. The …

Claustrum projections to the anterior cingulate modulate nociceptive and pain-associated behavior

CA Faig, GHK Kim, AD Do, Z Dworsky-Fried, J Jackson… - Current Biology, 2024 - cell.com
The anterior cingulate cortex (ACC) is critical for the perception and unpleasantness of pain.
1, 2, 3, 4, 5, 6 It receives nociceptive information from regions such as the thalamus and …

Paraventricular thalamus‐insular cortex circuit mediates colorectal visceral pain induced by neonatal colonic inflammation in mice

FC Zhang, YX Wei, RX Weng, QY Xu… - CNS Neuroscience …, 2024 - Wiley Online Library
Aims Irritable bowel syndrome (IBS) is a common functional gastrointestinal disorder, but its
pathogenesis remains incompletely understood, particularly the involvements of central …

Pathological claustrum activity drives aberrant cognitive network processing in human chronic pain

BW Stewart, ML Keaser, H Lee, SM Margerison… - Current Biology, 2024 - cell.com
Aberrant cognitive network activity and cognitive deficits are established features of chronic
pain. However, the nature of cognitive network alterations associated with chronic pain and …

A vagus nerve dominant tetra-synaptic ascending pathway for gastric pain processing

FC Zhang, RX Weng, D Li, YC Li, XX Dai, S Hu… - Nature …, 2024 - nature.com
Gastric pain has limited treatment options and the mechanisms within the central circuitry
remain largely unclear. This study investigates the central circuitry in gastric pain induced by …