Retrograde viral vector-mediated inhibition of pontospinal noradrenergic neurons causes hyperalgesia in rats

PW Howorth, SR Thornton, V O'Brien… - Journal of …, 2009 - Soc Neuroscience
Pontospinal noradrenergic neurons form a component of an endogenous analgesic system
and represent a potential therapeutic target. We tested the principle that genetic …

Retrograde adenoviral vector targeting of nociresponsive pontospinal noradrenergic neurons in the rat in vivo

PW Howorth, AG Teschemacher… - Journal of …, 2009 - Wiley Online Library
The spinal dorsal horn receives a dense innervation of noradrenaline‐containing fibers that
originate from pontine neurons in the A5, locus coeruleus (LC), and A7 cell groups. These …

Optoactivation of locus ceruleus neurons evokes bidirectional changes in thermal nociception in rats

L Hickey, Y Li, SJ Fyson, TC Watson… - Journal of …, 2014 - Soc Neuroscience
Pontospinal noradrenergic neurons are thought to form part of a descending endogenous
analgesic system that exerts inhibitory influences on spinal nociception. Using optogenetic …

Vector-mediated gene transfer to express inhibitory neurotransmitters in dorsal root ganglion reduces pain in a rodent model of lumbar radiculopathy

JYK Lee, DJ Fink, M Mata - Spine, 2006 - journals.lww.com
Study Design. A prospective in vivo animal study. Objectives. To examine the effect of the
proenkephalin and glutamic acid decarboxylase (GAD)-expressing herpes simplex virus …

Hyperalgesia and sensitization of dorsal horn neurons following activation of NK-1 receptors in the rostral ventromedial medulla

SG Khasabov, P Malecha, J Noack… - Journal of …, 2017 - journals.physiology.org
Neurons in the rostral ventromedial medulla (RVM) project to the spinal cord and are
involved in descending modulation of pain. Several studies have shown that activation of …

[HTML][HTML] Retrograde optogenetic characterization of the pontospinal module of the locus coeruleus with a canine adenoviral vector

Y Li, L Hickey, R Perrins, E Werlen, AA Patel… - Brain research, 2016 - Elsevier
Noradrenergic neurons of the brainstem extend projections throughout the neuraxis to
modulate a wide range of processes including attention, arousal, autonomic control and …

[HTML][HTML] Precision spinal gene delivery-induced functional switch in nociceptive neurons reverses neuropathic pain

T Tadokoro, M Bravo-Hernandez, K Agashkov… - Molecular Therapy, 2022 - cell.com
Second-order spinal cord excitatory neurons play a key role in spinal processing and
transmission of pain signals to the brain. Exogenously induced change in developmentally …

Expression of inwardly rectifying potassium channels by an inducible adenoviral vector reduced the neuronal hyperexcitability and hyperalgesia produced by chronic …

C Ma, J Rosenzweig, P Zhang, DC Johns… - Molecular …, 2010 - journals.sagepub.com
Background: A chronic compressed dorsal root ganglion (CCD) in rat produces pain
behavior and an enhanced excitability of neurons within the compressed ganglion. Kir2. 1 is …

[HTML][HTML] Endogenous analgesic action of the pontospinal noradrenergic system spatially restricts and temporally delays the progression of neuropathic pain following …

SW Hughes, L Hickey, RP Hulse, BM Lumb… - PAIN®, 2013 - Elsevier
Pontospinal noradrenergic neurons form part of an endogenous analgesic system that
suppresses acute pain, but there is conflicting evidence about its role in neuropathic pain …

Targeted anatomical and functional identification of antinociceptive and pronociceptive serotonergic neurons that project to the spinal dorsal horn

RP Ganley, MM de Sousa, K Werder, T Öztürk… - Elife, 2023 - elifesciences.org
Spinally projecting serotonergic neurons play a key role in controlling pain sensitivity and
can either increase or decrease nociception depending on physiological context. It is …