PAIN

@painthejournal.bsky.social

PAIN is the official publication of the International Association for the Study of Pain (IASP). PAIN publishes original research on pain and provides a multidisciplinary forum for the dissemination of basic and applied pain research.

In this week’s #PAIN Featured Image, Coulombe-Leveque et al. depict key pathophysiological changes in PTSD and nociplastic pain that form the basis of a proposed PTSD-inspired pathophysiological and conceptual model for nociplastic pain. Learn more at bit.ly/4pzT8ts

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Zadeh et al. find that focused ultrasound stimulation of somatosensory cortex and thalamic VPL altered heat pain and warm detection thresholds, highlighting thalamocortical roles in sensory modulation and neuromodulatory potential. Learn more in #PAIN bit.ly/4wl4e7N

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Cook et al. report that remote CBT-CP approaches are beneficial across a variety of demographic and clinical characteristics, although patient adherence is critical and likely merits support among those using online self-directed programs #PAIN bit.ly/4bnGurF

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Koch et al.’s human dorsal root ganglion circRNA profiling reveals opioid-associated alterations. Network analysis implicates nociceptor regulation and identifies circNTRK2 as a target, supporting circRNAs as modulators of nociceptor function #PAIN bit.ly/449we2p

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In this week’s #PAIN Featured Image, Ho et al. depict the marginal means from ANCOVA analysis and show frequency, periodic power, and location data for each group. Chronic low back pain and high fear are associated with lower resting alpha and beta power bit.ly/3RdUKMP

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Jagtiani et al. find that persons with sickle cell disease and high-impact chronic pain (HICP) experience poorer outcomes, and psychological factors may be associated with HICP. Chronic pain and HICP may be dynamic states. Learn more in #PAIN bit.ly/4v8GXoG

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In this week’s #PAIN Featured Image, Rasmussen et al. illustrate signaling pathways in the dura mater that may generate peroxynitrite in response to levcromakalim. Their findings identify eNOS-derived reactive nitrogen species as a potential therapeutic target for migraine. bit.ly/3SXThe5

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Wang et al. find that machine learning-based segmentation can automatically quantify neurovascular compression metrics for trigeminal neuralgia; higher surface area of compression correlates with reduced pain recurrence after microvascular decompression. Learn more in #PAIN bit.ly/4vrObVf

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Rizzo et al. review advances in clinical hypnosis research and conclude that hypnosis is a practical and effective option for chronic pain management, with stronger study designs poised to further strengthen the evidence base. Learn more in #PAIN bit.ly/4vanzrx

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Rosenbloom et al. find that psychological interventions can reduce pain intensity, pain interference, and trauma-related symptoms in people with chronic pain and co-occurring trauma symptoms, with benefits lasting up to 6 months. Learn more in #PAIN bit.ly/3TcW8Ql

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Fernández-Morales et al. report that chronic musculoskeletal pain is associated with reduced heart rate variability and impaired vagal regulation, with distinct autonomic patterns across pain conditions such as fibromyalgia and regional pain. Learn more in #PAIN bit.ly/4vdQlrf

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Lee et al. find that anterior midcingulate cortex responses during pain catastrophizing predicted distinct trajectories of cognitive behavioral therapy response, a neural marker for guiding personalized intervention strategies in fibromyalgia #PAIN bit.ly/4v45Stt

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