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Discovery of a functionally selective serotonin receptor (5-HTR) agonist for the treatment of pain.

The heterotrimeric G protein-coupled serotonin receptor 5-HT receptor (5-HTR) mediates antinociception and may serve as a valuable target for the treatment of pain. Starting from a chemical library, we evolved […]

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Microglial pruning of glycinergic synapses disinhibits spinal PKCγ interneurons to drive pain hypersensitivity in mice.

Microglial activation is linked to neuroinflammation in neuropathic pain. Recently, microglia-mediated synaptic pruning has received mounting attention. However, the exact role of spinal microglia in modulating neuropathic pain-associated neural circuits […]

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Environmental microbiomes drive chemotactile sensation in octopus

Microbial communities coat nearly every surface in the environment and have co-existed with animals throughout evolution. Whether animals exploit omnipresent microbial cues to navigate their surroundings is not well understood. […]

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Lamellar Schwann cells in the Pacinian corpuscle potentiate vibration perception

Pacinian corpuscles are among the most sensitive mechanoreceptors found in vertebrates, and they are tuned to vibrations in the highest perceptible frequency range (100 to 2000 Hz). One of their […]

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PACAP and migraine.

A number of neuropeptides including pituitary adenylate cyclase-activating polypeptide (PACAP) play an important role in the pathophysiology of migraine. Infusions of PACAP in patients with migraine can provoked migraine attacks. […]

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Sex differences in the transition to chronic pain.

Chronic pain affects more than 50 million Americans, with women disproportionately affected by severe pain, pain interference, and overall disability. The development of chronic pain is multifactorial and often begins […]

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Mechanism-based nonopioid analgesic targets.

Acute pain management has historically been dominated by opioids, whose efficacy is overshadowed by the risks of addiction, tolerance, and dependence, culminating in the global opioid crisis. To transcend this […]

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Disrupted spatial but not temporal aspects of nociceptive processing determine painful polyneuropathies.

Polyneuropathy remains a diagnostic and clinical challenge, with limited understanding of the mechanisms underlying painful and nonpainful phenotypes. While previous studies have examined various characteristics of these patients, the temporal […]

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Modulation of human dorsal root ganglion neuron firing by the Nav1.8 inhibitor suzetrigine.

Nav1.8 voltage-gated sodium channels are strongly expressed in human primary pain-sensing neurons (nociceptors) and a selective Nav1.8 inhibitor VX-548 (suzetrigine) has shown efficacy for treating acute pain in clinical trials. […]

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Conserved brain-wide emergence of emotional response from sensory experience in humans and mice.

Emotional responses to sensory experience are central to the human condition in health and disease. We hypothesized that principles governing the emergence of emotion from sensation might be discoverable through […]

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