Tools for optogenetic probing of nociceptive pathways; Monitoring activity -- An open science model to accelerate the generation, implementation and distribution of optogenetics and viral tools -- Vagal neuroinflammation accompanying respiratory viral infection: An overview of mechanisms and possible clinical significance -- Stress-induced Visceral Analgesia: Concept and Pathways -- Evidence of early life stress exposure and epigenetic modifications in functional chronic pain disorders -- EPIGENETIC REGULATION OF STRESS-INDUCED VISCERAL PAIN -- The biomechanics and mechanotransduction in visceral nociception -- VISCERAL NOCICEPTION IN GASTROINTESTINAL DISEASE -- Epithelial-Neuronal Communication in Visceral Pain -- Physiological Mechanisms Underpinning Heightened Perception of Visceral Afferent Signalling in Irritable Bowel Syndrome -- A fentanyl analogue that activates u-opioid receptors in acidified tissues inhibits colitis pain without opioid side effects -- Signalling in the Gut -- Translating colonic sensory afferent peripheral mechanosensitivity into the spinal cord dorsal horn -- Translating colonic afferent peripheral sensitivity into the spinal cord dorsal horn -- Neuron-Microglia Dynamic Duo in Chronic Abdominal Pain -- Pre-clinical Models of Endometriosis -- Spinal afferent innervation of the uterus -- Post-infectious bladder hypersensitivity in the development of Interstitial Cystitis/Bladder Pain Syndrome (IC/BPS).