Long-term consequences of neonatal injury

S Beggs - The Canadian Journal of Psychiatry, 2015 - journals.sagepub.com
The maturation of the central nervous system's (CNS's) sensory connectivity is driven by
modality-specific sensory input in early life. For the somatosensory system, this input is the …

Anthrax toxins regulate pain signaling and can deliver molecular cargoes into ANTXR2+ DRG sensory neurons

NJ Yang, J Isensee, DV Neel, AU Quadros… - Nature …, 2022 - nature.com
Bacterial products can act on neurons to alter signaling and function. In the present study,
we found that dorsal root ganglion (DRG) sensory neurons are enriched for ANTXR2, the …

[HTML][HTML] Novel aspects of signal processing in lamina I

BV Safronov, P Szucs - Neuropharmacology, 2024 - Elsevier
The most superficial layer of the spinal dorsal horn, lamina I, is a key element of the
nociceptive processing system. It contains different types of projection neurons (PNs) and …

Changes in innervation of lumbar motoneurons and organization of premotor network following training of transected adult rats

L Khalki, K Sadlaoud, J Lerond, JO Coq… - Experimental …, 2018 - Elsevier
Rats with complete spinal cord transection (SCT) can recover hindlimb locomotor function
under strategies combining exercise training and 5-HT agonist treatment. This recovery is …

Intrinsic and synaptic properties of adult mouse spinoperiaqueductal gray neurons and the influence of neonatal tissue damage

J Li, EK Serafin, ML Baccei - Pain, 2023 - journals.lww.com
The periaqueductal gray (PAG) represents a key target of projection neurons residing in the
spinal dorsal horn. In comparison to lamina I spinoparabrachial neurons, little is known …

Presynaptic inhibition of primary nociceptive signals to dorsal horn lamina I neurons by dopamine

Y Lu, M Doroshenko, J Lauzadis… - Journal of …, 2018 - Soc Neuroscience
The dorsal horn of the spinal cord represents the first relay station in the pain pathway where
primary nociceptive inputs are modulated by local circuits and by descending signals before …

Presynaptic inhibition of transient receptor potential vanilloid type 1 (TRPV1) receptors by noradrenaline in nociceptive neurons

S Chakraborty, V Elvezio, M Kaczocha… - The Journal of …, 2017 - Wiley Online Library
Key points The transient receptor potential vanilloid type 1 (TRPV1) receptor is a polymodal
molecular integrator in the pain pathway expressed in Aδ‐and C‐fibre nociceptors and is …

Postnatal maturation of the spinal-bulbo-spinal loop: brainstem control of spinal nociception is independent of sensory input in neonatal rats

F Schwaller, C Kwok, M Fitzgerald - Pain, 2016 - journals.lww.com
The rostroventral medial medulla (RVM) is part of a rapidly acting spino-bulbo-spinal loop
that is activated by ascending nociceptive inputs and drives descending feedback …

Inward-rectifying K+ (Kir2) leak conductance dampens the excitability of lamina I projection neurons in the neonatal rat

NC Ford, ML Baccei - Neuroscience, 2016 - Elsevier
Spinal lamina I projection neurons serve as a major conduit by which noxious stimuli
detected in the periphery are transmitted to nociceptive circuits in the brain, including the …

Noise or signal? Spontaneous activity of dorsal horn neurons: patterns and function in health and disease

J Lucas-Romero, I Rivera-Arconada… - … -European Journal of …, 2024 - Springer
Spontaneous activity refers to the firing of action potentials by neurons in the absence of
external stimulation. Initially considered an artifact or “noise” in the nervous system, it is now …