Circadian rhythms and pain

JR Bumgarner, WH Walker II, RJ Nelson - Neuroscience & Biobehavioral …, 2021 - Elsevier
The goal of this review is to provide a perspective on the nature and importance of the
relationship between the circadian and pain systems. We provide: 1) An overview of the …

[HTML][HTML] Clinically effective treatment of fibromyalgia pain with high-definition transcranial direct current stimulation: phase II open-label dose optimization

L Castillo-Saavedra, N Gebodh, M Bikson… - The Journal of …, 2016 - Elsevier
Despite promising preliminary results in treating fibromyalgia (FM) pain, no neuromodulation
technique has been adopted in clinical practice because of limited efficacy, low response …

Impaired spatial memory performance in a rat model of neuropathic pain is associated with reduced hippocampus–prefrontal cortex connectivity

H Cardoso-Cruz, D Lima, V Galhardo - Journal of Neuroscience, 2013 - Soc Neuroscience
Chronic pain patients commonly complain of working memory deficits, but the mechanisms
and brain areas underlying this cognitive impairment remain elusive. The neuronal …

Cortical theta is increased while thalamocortical coherence is decreased in rat models of acute and chronic pain

BW LeBlanc, TR Lii, AE Silverman, RT Alleyne… - PAIN®, 2014 - Elsevier
Thalamocortical oscillations are critical for sensory perception. Although pain is known to
disrupt synchrony in thalamocortical oscillations, evidence in the literature is controversial …

Prefrontal cortex and mediodorsal thalamus reduced connectivity is associated with spatial working memory impairment in rats with inflammatory pain

H Cardoso-Cruz, M Sousa, JB Vieira, D Lima… - PAIN®, 2013 - Elsevier
The medial prefrontal cortex (mPFC) and the mediodorsal thalamus (MD) form
interconnected neural circuits that are important for spatial cognition and memory, but it is …

The effect of low‐frequency sound stimulation on patients with fibromyalgia: a clinical study

L Naghdi, H Ahonen, P Macario… - Pain research and …, 2015 - Wiley Online Library
Researchers have hypothesized that thalamocortical dysfunction plays a role in
fibromyalgia. The use of low‐frequency sound stimulation to ameliorate thalamocortical …

Altered brain expression of dna methylation and hydroxymethylation epigenetic enzymes in a rat model of neuropathic pain

D Rodrigues, C Monteiro, H Cardoso-Cruz… - International Journal of …, 2023 - mdpi.com
The role of epigenetics in chronic pain at the supraspinal level is yet to be fully
characterized. DNA histone methylation is crucially regulated by de novo methyltransferases …

Cortico-autonomic local arousals and heightened somatosensory arousability during NREMS of mice in neuropathic pain

R Cardis, S Lecci, LMJ Fernandez, A Osorio-Forero… - Elife, 2021 - elifesciences.org
Frequent nightly arousals typical for sleep disorders cause daytime fatigue and present
health risks. As such arousals are often short, partial, or occur locally within the brain …

Altered prefrontal‐striatal theta‐band oscillatory dynamics underlie working memory deficits in neuropathic pain rats

H Cardoso‐Cruz, I Laranjeira, C Monteiro… - … Journal of Pain, 2022 - Wiley Online Library
Background Prelimbic medial prefrontal cortex (PL‐mPFC) and nucleus accumbens core
region (NAcc) play an important role in supporting several executive cognitive mechanisms …

Activation of dopaminergic D2/D3 receptors modulates dorsoventral connectivity in the hippocampus and reverses the impairment of working memory after nerve …

H Cardoso-Cruz, M Dourado, C Monteiro… - Journal of …, 2014 - Soc Neuroscience
Dopamine plays an important role in several forms of synaptic plasticity in the hippocampus,
a crucial brain structure for working memory (WM) functioning. In this study, we evaluated …