• Samuelsen Haugaard posted an update 3 hours, 45 minutes ago

    S. regulatory authority, has approved the use of CP for compassionate use in the treatment of patients with a critical COVID-19 infection. NaB inhibitor Below are the general indications for drawing up clinical protocols for the integral management of “COVID-19-convalescent plasma” for which the validation and approval of the Ethics Committees is still necessary.Phosphorylation is a phase II detoxification reaction that, among animals, occurs near exclusively in insects, but the enzymes responsible have never been cloned or otherwise identified. We propose the hypothesis that members of the arthropod-specific ecdysteroid kinase-like (EcKL) gene family encode detoxicative kinases. To test this hypothesis, we annotated the EcKL gene family in 12 species of Drosophila and explored their evolution within the genus. Many ancestral EcKL clades are evolutionarily unstable and have experienced repeated gene gain and loss events, while others are conserved as single-copy orthologs. Leveraging multiple published gene expression datasets from D. melanogaster, and using the cytochrome P450s-a classical detoxification family-as a test case, we demonstrate relationships between xenobiotic induction, detoxification tissue-enriched expression and evolutionary instability in the EcKLs and the P450s. We devised a systematic method for identifying candidate detoxification genes in large gene families that is concordant with experimentally determined functions of P450 genes in D. melanogaster. Applying this method to the EcKLs suggested a significant proportion of these genes play roles in detoxification, and that the EcKLs may constitute a detoxification gene family in insects. Additionally, we estimate that between 11 and 16 uncharacterised D. melanogaster P450s are strong detoxification candidates. Lastly, we also found previously unreported genomic and transcriptomic variation in a number of EcKLs and P450s associated with toxic stress phenotypes using a targeted phenome-wide association study (PheWAS) approach in D. melanogaster, presenting multiple future avenues of research for detoxification genetics in this species.Background Limitation of active cervical range of motion as a sequel of both spinal instrumentation and neurological injury may occur after Cervical Spinal Cord Injury (CSCI) surgery. The majority of tasks performed in daily life require a minimum of Active Cervical Range of Motion (ACROM). The aim of this study was to report ACROM in patients with subaxial CSCI, and in a control group with asymptomatic cervical spine. Methods A cross-sectional study was performed in 46 cases of traumatic complete motor CSCI and 41 asymptomatic cases. Patients underwent quantitative measurement of ACROM on six movements, using an analogue inclinometer, and rehabilitation status assessment on the Spinal Cord Independence Measure (SCIM) III. Results Forty-six CSCI cases and 41 asymptomatic controls were included. Mean flexion, extension, rotation, and lateral inclination were significantly lower in the CSCI group than in controls (p less then 0.0001). SCIMIII self-care subscores in the CSCI group showed significant correlation with mean cervical rotation (correlation coefficient, +0.508, p=0.0003). Regression analysis on mean ACROM in the CSCI group, yielded significant a negative correlation with age (p=0.037). Conclusions CSCI significantly affected ACROM. Also, restriction of cervical rotation had significant negative correlation with SCIM-III self-care subscores.Purpose In the general context of medical judicialization, spine surgeons are impacted by the part that medical responsibility and the risk of malpractice play in their actions and decisions. Our aim was to evaluate possible shifts in practices among private neurosurgeons who are highly exposed to this judicial risk and detect alterations in their pleasure in exercising their profession. We present the first national survey on French physicians’ perception of surgical judicialization and consequences on their practice. Methods An online survey was submitted to the 121 members of the French Society of Private Neurosurgery, who represent 29.1% of the total number of spine surgeons and perform 36.0% of the national total spine surgery activity. The French law (no-fault out-of-court scheme) significantly impacts these surgeons in the event of litigation. Results A total of 78 surveys were completed (64.5% response rate) 89.7% of respondents experienced alteration of doctor-patient relationship related to judicialization and 60.2% had already refused to perform risky surgeries. Fear of being sued added negative pressure during surgery for 55.1% of respondents and 37.2% of them had already considered stopping their practice because of this litigation context. Conclusion The increasing impact of medical liability is prompting practitioners to change their practice and perceptions. The doctor-patient relationship appears to be altered, negative pressure is placed on physicians and defensively, some neurosurgeons may refuse high-risk patients and procedures. This situation causes professional disenchantment and can ultimately prove disadvantageous for both doctors and patients.Background Hyperparathyroidism (HPT) is characterised by increased levels of parathyroid hormone (HPT), surgical excision being the only definitive curative option. After establishing the need for surgery, it is essential to identify the parathyroid glands in the preoperative period to use a minimally invasive approach. Negativity and / or discrepancy in first-line studies (ultrasound and Tc-99m MIBI parathyroid scintigraphy) require more accurate images to reduce the likelihood of bilateral cervical exploration or reintervention. Objectives a) To demonstrate the sensitivity of 18F-fluorocholine (18F-choline) positron emission tomography (PET)/4D computed tomography (4D CT) in HPT. b) To check whether there is a correlation between calcaemia and preoperative PTH versus size and early and late SUVmax (Standardized Uptake Value) of the gland, determined by 18F-choline PET/4D CT and c) to study the behaviour of parathyroid lesions with intravenous contrast (IV). Material and methods A total of 28 patients were included between 2016 and 2019 in a single institution.