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Prediction and verification of potential lead analgesic and antiarrhythmic components in Corydalis yanhusuo W. T. Wang based on voltage-gated sodium channel proteins.

Corydalis yanhusuo W. T. Wang, a traditional Chinese herbal medicine, has been used as an analgesic for thousands of years and it also promotes blood circulation. In this study, 33 Corydalis yanhusuo alkaloid active components were acquired from Traditional Chinese Medicine Database and Analysis Platform (TCMSP). A total of 543 pain-related targets, 1774 arrhythmia targets, and 642 potential targets of these active components were obtained using Swiss Target Prediction, GeneCards, Open Target Platform, and Therapeutic Target Database. Fifty intersecting targets were visualized through a Venn diagram, KEGG and GO pathway enrichment analysis. The analysis proposed that sodium ion channels are likely potential targets of Corydalis yanhusuo active components as analgesia and anti-arrhythmia agents. Molecular docking showed that the 33 components could bind to Nav1.7 and Nav1.5 (two subtypes of ion channel proteins) with different binding energies. In a patch clamp study, dihydrosanguinarine and dihydrochelerythrine, two monomers with the strongest binding effects, could inhibit the peak currents and promote both activation and inactivation phases of Nav1.5. Meanwhile, dihydrosanguinarine and dihydrochelerythrine could also inhibit peak currents and promote the activation phase of Nav1.7. Therefore, the findings from this study provide valuable information for future uses of traditional Chinese medicines to treat pain and cardiovascular disease.

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Cannabis use in patients with Autosomal Recessive Spastic Ataxia of Charlevoix-Saguenay.

Autosomal Recessive Spastic Ataxia of Charlevoix-Saguenay (ARSACS) is an early-onset cerebellar ataxia with often presence of peripheral sensorimotor neuropathy and lower limb spasticity. Recently, the presence of pain has been associated with ARSACS in a quarter of the population in relation to spasms and neuropathic pain. However, limited therapeutic options available to patients and the occurrence of persistent symptoms despite treatment with the usual pharmacologic agents have led to exploring cannabis as a potential alternative. The aim of this study was to characterize the profile of cannabis use among patients with ARSACS. Phone interviews were conducted to document current or former cannabis use. Reasons of cannabis use and the characteristics of use were also investigated. Among the 50 study participants, 18% currently used cannabis, 40% reported at least one occurrence of cannabis use and 42% reported having never used cannabis. A greater proportion of patients with regular cannabis use reported chronic pain in comparison to those who never used. Although less frequent than ataxia, spasticity, muscle cramps or muscle spasms, which were independently reported by more than half of the studied sample, chronic pain was notably present in 30% of participants. While our study did not assess the therapeutic effects of cannabis, our results highlight that there is a potential role for cannabis and cannabinoids in the management of multiple ARSACS-associated symptoms and that agents modulating the endocannabinoid system need to be properly investigated.

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Safety and immunogenicity of intramuscular, single-dose V590 (rVSV-SARS-CoV-2 Vaccine) in healthy adults: Results from a phase 1 randomised, double-blind, placebo-controlled, dose-ranging trial.

Vaccines against COVID-19 are needed to overcome challenges associated with mitigating the global pandemic. We report the safety and immunogenicity of V590, a live recombinant vesicular stomatitis virus-based COVID-19 vaccine candidate.

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Clinical action plans make a difference at point-of-care.

The purpose of this review is to provide an update to and roadmap for the practical implementation of various point-of-care clinical action plans for primary care providers.

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Patient perceived needs and experiences of person-centered care in patients with inflammatory arthritis.

Health care is shifting toward a person-centered care (PCC) approach. For implementation of PCC, there may be a special role for nurse practitioners (NPs).

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Accuracy of Spinal Anesthesia Drug Concentrations in Mixtures Prepared by Anesthetists.

Medication errors include the indirect dosing of drugs. For spinal anesthesia mixtures of local anesthetics, opioids are drawn from ampoules and combined in a syringe, according to clinical practice. We set out to determine the accuracy of the drug mixtures.

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Pain Catastrophizing Scale Associated With Other Patient-Reported Outcome Measures in Plantar Fasciitis and Chronic Ankle Instability Patients.

The Pain Catastrophizing Scale (PCS) is a measure of how patients emotionally respond to pain. It is composed of 3 subscales-rumination, magnification, and helplessness-which address intrusive thoughts of pain, expectations of negative outcomes, and inability to cope with pain. Our purpose is to compare baseline PCS scores with other baseline patient-reported outcome measures (PROMs) in patients with plantar fasciitis (PF) or chronic ankle instability (CAI).

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Clinical Features and Headache Diagnoses in Patients With Chief Complaint of Craniofacial Pain.

Investigate the use of nasal endoscopy, sinus imaging, and neurologic evaluation in patients presenting to a rhinologist primarily for craniofacial pain.

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Isolated cryptococcal osteomyelitis of the ulna in an immunocompetent patient: A case report.

Cryptococcal osteomyelitis is a bone infection caused by cryptococcus. As an opportunistic infection, bone cryptococcosis usually occurs in patients with immunodeficiency diseases or in those undergoing immunosuppressive therapy and often displays characteristics of disseminated disease. Isolated cryptococcal osteomyelitis is extremely unusual in immunocompetent person. The pathogenic fungus often invades vertebrae, femur, tibia, rib, clavicle, pelvis, and humerus, but the ulna is a rare target.

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Stigma, psychosocial and economic effects of yaws in the Philippines: an exploratory, qualitative study.

Yaws is a chronic, non-venereal, highly contagious skin and bone infection affecting children living in impoverished, remote communities and caused by Treponema pallidum subspecie pertenue. Social stigma and economic losses due to yaws have been reported anecdotally in the Southern Philippines but have not been well-documented.

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