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Pain General

Observing treatment outcomes in other patients can elicit augmented placebo effects on pain treatment: a double-blinded randomized clinical trial with patients with chronic low back pain.

Mar 14, 2022

Clinical research on social observational learning (SoL) as an underlying mechanism for inducing expectancy and eliciting analgesic placebo effects is lacking. This double-blinded randomized controlle...

Deoxy-sphingolipids, oxidative stress, and vitamin C correlate with qualitative and quantitative patterns of small fiber dysfunction and degeneration.

Mar 07, 2022

Defined by dysfunction or degeneration of Aδ and C fibers, small fiber neuropathies (SFNs) entail a relevant health burden. In 50% of cases, the underlying cause cannot be identified or treated. In 1...

Pain response to cannabidiol in opioid-induced hyperalgesia, acute nociceptive pain, and allodynia using a model mimicking acute pain in healthy adults in a randomized trial (CANAB II).

Mar 07, 2022

Opioids in general and remifentanil in particular can induce hyperalgesia. Preclinical data suggest that cannabidiol might have the capacity to reduce opioid-induced hyperalgesia (OIH). Thus, we inves...

Differential expression of a brain aging biomarker across discrete chronic pain disorders.

Feb 28, 2022

Chronic pain has widespread, detrimental effects on the human nervous system. Its prevalence and burden increase with age. Machine learning techniques have been applied on brain images to produce stat...

Development and characterization of a dry reservoir-hydrogel-forming microneedles composite for minimally invasive delivery of cefazolin.

Feb 21, 2022

Cefazolin (CFZ) is one of the most extensively used cephalosporins. This antibiotic exerts its bactericidal activity by interfering with bacterial cell wall formation, leading to bacteriolysis. CFZ is...

Trigeminal sensory modulatory effects of galcanezumab and clinical response prediction.

Feb 21, 2022

Galcanezumab, a monoclonal antibody against calcitonin gene-related peptide, is an emerging migraine preventative. We hypothesized that the preventive effects are conveyed via modulation of somatosens...

The impact of breast support garments on fit, support and posture of larger breasted women.

Feb 14, 2022

Due to current measurement, sizing and fitting approaches, poor bra fit is prevalent amongst larger breasted women. The impact of improving bra fit hasn't yet been explored. This pre-clinical study ai...

Feasibility and Efficacy of Online Strategies to Recruit Parents of Children With Rheumatic Diseases for Research.

Feb 14, 2022

We aimed to determine the feasibility and efficacy of online strategies to recruit parents of children with pediatric rheumatic diseases (PRDs) for research and to evaluate the degree to which known f...

Anti-hyperuricemic bioactivity of Alstonia scholaris and its bioactive triterpenoids in vivo and in vitro.

Feb 14, 2022

One folk use of Alstonia scholaris (L.) R. Br. in "Dai" ethno-medicine system is to treat gouty arthritis, which might be caused by hyperuricemia, but anti-hyperuricemic investigation of A. scholaris ...

Job stress, chronic and widespread musculoskeletal pain: a cross-sectional analysis from the ELSA-Brasil MSK.

Feb 07, 2022

Musculoskeletal pain is a global health concern and work-related psychosocial stress might be a potential contributing factor. This cross-sectional study investigates whether job stress is associated ...

Antinociceptive, anxiolytic and depression like effects of hydrogen sulfide, nitric oxide and carbon monoxide in rats and the role of opioidergic and serotonergic systems in antinociceptive activity.

Jan 31, 2022

L-arginine, a NO donor; Sodium hydrosulphide (NaHS), a hydrogen (H S) donor; Tricarbonyldichlororuthenium (II) dimer (CORM-2), CO donor are characterized as bioactive gas mediators that have been rese...

Efficacy and Acceptability of Intermittent Aerobic Exercise on Polysomnography-Measured Sleep in People With Rheumatoid Arthritis With Self-Reported Sleep Disturbance: A Randomized Controlled Trial.

Jan 31, 2022

This study's objective was to investigate the efficacy and acceptability of intermittent aerobic exercise training on sleep parameters, fatigue, pain, depressive symptoms, physical function, and cardi...

Schnitzler syndrome and Schnitzler-like syndromes.

Jan 31, 2022

Schnitzler syndrome is a rare disease of adult-onset with main features including chronic urticarial rash, recurrent fever, arthralgia or arthritis, monoclonal gammopathy of undetermined significance ...

Non-invasive vagus nerve stimulation modulates trigeminal but not somatosensory perception: functional evidence for a trigemino-vagal system in humans.

Jan 31, 2022

Non-invasive vagus nerve stimulation (nVNS) is effective in several types of headache disorders. We sought to unravel the mechanism of how nVNS exhibits this efficacy. This study used a randomized, si...

Lysophosphatidyl-choline 16: 0 mediates chronic joint pain associated to rheumatic diseases through acid-sensing ion channel 3.

Jan 31, 2022

Rheumatic diseases are often associated to debilitating chronic pain, which remains difficult to treat and requires new therapeutic strategies. We had previously identified lysophosphatidyl-choline (L...

Multi-modal MR imaging of the upper arm muscles of patients with Spinal Muscular Atrophy.

Jan 24, 2022

Quantitative Magnetic Resonance Imaging (qMRI) is frequently used to map disease state and disease progression in lower extremity muscles of patients with Spinal Muscular Atrophy (SMA). This is in sta...

Association of parental and adolescent emotion-related factors with adolescent chronic pain behaviors.

Jan 24, 2022

Chronic pain is a prevalent condition in youth, and the pain experience is strongly influenced by emotional processes. Studying emotion variability and regulation (ER) may help better understand pain ...

Nerve pathology and neuropathic pain after whiplash injury: a systematic review and meta-analysis.

Jan 24, 2022

There is no clear understanding of the mechanisms causing persistent pain in patients with whiplash-associated disorder (WAD). The aim of this systematic review was to assess the evidence for nerve pa...

Recovery among sexual minorities in the united states population: Prevalence, characteristics, quality of life and functioning compared with heterosexual majority.

Jan 17, 2022

Lesbian, gay, and bisexual individuals ("sexual minorities" [SMs]) are overrepresented among individuals suffering from alcohol and other drug (AOD) problems. However, little is known regarding differ...

Pharmacological treatments of neuropathic pain: real-life comparisons using propensity score matching.

Jan 10, 2022

Studies comparing different drug treatments for chronic neuropathic pain (NP) are very limited. We, therefore, examined 4 recommended treatments, namely, antidepressants (duloxetine, venlafaxine, and ...

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