Laursenwilkins1162
Locus Coeruleus (LC) is the main noradrenergic nucleus of the brain, which is involved in many physiological functions including cognition; its impairment may be crucial in the neurobiology of a variety of brain diseases. Locus Coeruleus-Magnetic Resonance Imaging (LC-MRI) allows to identify in vivo LC in humans. Thus, a variety of research teams have been using LC-MRI to estimate LC integrity in normal aging and in patients affected by neurodegenerative disorders, where LC integrity my work as a biomarker. A number of variations between LC-MRI studies exist, concerning post-acquisition analysis and whether this had been performed within MRI native space or in ad hoc-built MRI template space. Moreover, the reproducibility and reliability of this tool is still to be explored. Therefore, in the present study, we analyzed a group of neurologically healthy, cognitively intact elderly subjects, using both a native space- and a template space-based LC-MRI analysis. We found a good inter-method agreement, particularly considering the LC Contrast Ratio. The template space-based approach provided a higher spatial resolution, lower operator-dependency, and allowed the analysis of LC topography. Our ad hoc-developed LC template showed LC morphological data that were in line with templates published very recently. Remarkably, present data significantly overlapped with a recently published LC "metaMask", that had been obtained by averaging the results of a variety of previous LC-MRI studies. Thus, such a template space-based approach may pave the way to a standardized LC-MRI analysis and to be used in future clinic-anatomical correlations.An analysis of the nomenclature of Heteraxinoides Yamaguti, 1943, Heteraxinoides Yamaguti, 1963, Allopseudaxine Yamaguti, 1943, Axine tripathii Price, 1962, and Axine tripathii Yamaguti, 1963 was conducted, which resulted in the proposal of the following 1) the subgenus Heteraxinoides Yamaguti, 1943 is a nomen nudum; 2) Heteraxinoides Price, 1962 and Heteraxinoides inada (Ishii & Sawada, 1938) Price, 1962 represent the correct authorships for the respective taxa; 3) Heteraxinoides Yamaguti, 1963 and Heteraxinoides Yamaguti sensu Price are junior homonyms of Heteraxinoides Price, 1962; 4) Heteraxinoides Price, 1962 is a junior subjective synonym of Axine Abildgaard, 1794; 5) Heteraxinidae Price, 1962 is a junior objective synonym of Heteraxinidae Unnithan, 1957; 6) Allopseudaxine Yamaguti, 1943 is valid and available sensu the International Code of Zoological Nomenclature; and 7) the homonyms Axine tripathii Price, 1962 and Axine tripathii Yamaguti, 1963 are objective junior synonyms of Axine hemirhamphae Tripathi, 1959. Neoheteraxinoides nom. nov. is proposed to replace the junior homonym Heteraxinoides Yamaguti, 1963, and the following new combinations are advanced Neoheteraxinoides argiropsi (Mamaev, 1977) comb. n., N. atlanticus (Gayevskaya & Kovaljova, 1979) comb. n., N. caprodontis (Yamaguti, 1968) comb. n., N. chinensis (Yamaguti, 1937) comb. n., N. hargisi (Price, 1962) comb. n., N. novaezealandiae (Dillon & Hargis, 1965) comb. n., N. oligoplitis (Meserve, 1938) comb. n., N. pseudosciaenai (Gupta & Khullar, 1968) comb. n., N. regis (Dillon & Hargis, 1965) comb. n., N. scorpis (Sanders, 1944) comb. n., N. triangularis (Goto, 1894) comb. n. (type species), N. xanthophilis (Hargis, 1956) comb. n., N. xanthophiloides (Price, 1962) comb. n., and N. zhukovi (Caballero & Bravo Hollis, 1963) comb. n.Rheumatoid arthritis (RA) is a chronic autoimmune disease characterized by persistent synovial inflammation and irreversible cartilage and bone damage. Despite its predominant osteoarticular and periarticular manifestations, RA is also a systematic disease associated with organ-specific extra-articular manifestation. Increasing evidence indicates that RA patients are susceptible to diabetes mellitus (DM), and RA aggravates metabolic disordered in DM, indicating the close association between RA and DM. Many factors involved in RA stimulate insulin resistance and DM development. These factors include proinflammatory cytokines (such as TNF-α, IL-6, IL-1β), RA autoantibodies (such as rheumatoid factor, cyclic citrullinated peptide antibodies), excess RA related adipokines (such as leptin, resistin, ANGPTL4), C-creative protein, and other protein (such as TXNDC5, NLRP3, RBP4). Furthermore, commonly used RA drugs, such as conventional synthetic disease-modifying antirheumatic drugs (csDMARDs), biological disease-modifying antirheumatic drugs (bDMARDs), and glucocorticoids, provide potential benefits in improving insulin resistance and inhibiting DM development. This review discusses the mechanistic and therapeutic links between RA and DM, aiming to provide valuable information for the prevention and treatment of DM in RA patients.The role of the graft-to-recipient weight ratio (GRWR) in adult liver transplantation (LT) has been poorly investigated so far. The aim is to evaluate the contribution of the GRWR to the well-recognized early allograft dysfunction (EAD) model (i.e., Olthoff model) for the prediction of 90-day graft loss after LT in adults. Three hundred thirty-one consecutive adult patients undergoing LT between 2009 and 2018 at Tor Vergata and Sapienza University in Rome, Italy, served as the Training-Set. The Validation-Set included 123 LTs performed at the Erasmus Medical Center, Rotterdam, the Netherlands. The mEAD model for 90-day graft loss included the following variables GRWR [Formula see text] 1.57 = 2.5, GRWR [Formula see text] 2.13 = 2.5, total bilirubin ≥ 10.0 mg/dL = 2.0, INR ≥ 1.60 = 2.3, and aminotransferase > 2000 IU/L = 2.2. The mEAD model showed an AUC = 0.74 (95%CI = 0.66-0.82; p 2000 IU/L after LT (OR = 2.39, 95%CI = 1.47-3.93, p = 0.0005). The GRWR is important in determining early graft loss after adult LT, and the mEAD model is a useful predictive tool in this perspective, which may assist in improving the graft allocation process.Since the establishment of the biomarker-based A-T-N (Amyloid/Tau/Neurodegeneration) framework in Alzheimer's disease (AD), the diagnosis of AD has become more precise, and cerebrospinal fluid tests and positron emission tomography examinations based on this framework have become widely accepted. However, the A-T-N framework does not encompass the whole spectrum of AD pathologies, and problems with invasiveness and high cost limit the application of the above diagnostic methods aimed at the central nervous system. Therefore, we suggest the addition of an "X" to the A-T-N framework and a focus on peripheral biomarkers in the diagnosis of AD. In this review, we retrospectively describe the recent progress in biomarkers based on the A-T-N-X framework, analyze the problems, and present our perspectives on the diagnosis of AD.Expanding index and family-based testing (HBT) is a priority for identifying children living with HIV. Our study characterizes predictors that drive testing location choice for children of parents living with HIV. Kenyan adults living with HIV were offered a choice of HBT or clinic-based testing (CBT) for any of their children (0-12 years) of unknown HIV status. Multilevel generalized linear models were used to identify correlates of choosing HBT or CBT for children and testing all versus some children within a family, including caregiver demographics, HIV history, social support, cost, and child demographics and HIV prevention history. Ubiquitin inhibitor Among 244 caregivers living with HIV and their children of unknown HIV status, most (72%) caregivers tested children using CBT. In multivariate analysis, female caregivers [aRR 0.52 (95% CI 0.34-0.80)] were less likely to choose HBT than male caregivers. Caregivers with more children requiring testing [aRR 1.23 (95% CI 1.05-1.44)] were more likely to choose HBT than those with fewer children requiring testing. In subgroup univariate analysis, female caregivers with a known HIV negative spouse were significantly more likely to choose HBT over CBT than those with a known HIV positive spouse [RR 2.57 (95% CI 1.28-5.14), p = 0.008], no association was found for male caregivers. Child demographics and clinical history was not associated with study outcomes. Caregiver-specific factors were more influential than child-specific factors in caregiver choice of pediatric HIV testing location. Home-based testing may be preferable to families with higher child care needs and may encourage pediatric HIV testing if offered as an alternative to clinic testing.
Posterior teeth intrusion is one of the best treatment options for treatment of skeletal open bite in adults; the surrounding anatomical landmarks are one of the restraining factors. This study aimed to assess the vertical relationship between the maxillary posterior teeth (MPT) and the maxillary sinus floor (MSF) in different facial growth patterns in the Chinese adult population.
Cone beam computed tomography images of 298 patients, 145 males and 153 females aged between 20 and 45years, were analyzed. Based on Jarabak ratio and the mandibular plane inclination, the sample was categorized into 94 hyperdivergent, 102 hypodivergent, and 102 normodivergent facial patterns subjects. The vertical relationship between the root-apex distances were classified as favorable, indicating no contact (type 1), or unfavorable, indicating roots in contact (type 2) for the posterior teeth intrusion. The relationship in the unfavorable group was subdivided into three subgroups (T2C, T2LC, and T2P). Comparative statisticalhile hypodivergent patients have the least possible risk.
Analysis of apex-sinus distances can be of great help for safe posterior teeth intrusion and providing correct and adequate treatment.
Analysis of apex-sinus distances can be of great help for safe posterior teeth intrusion and providing correct and adequate treatment.
To gather practice-based information about instrumentation during the second stage of periodontal therapy among the members of the European Federation of Periodontology.
This survey was conducted to investigate periodontal instrumentation (e.g., frequency, instruments, their maintenance) during the second stage of periodontal therapy.
Questionnaires from 2008 responders actively involved in periodontal therapy (general dental practitioners, periodontists, and dental hygienists) were analyzed. The frequency of use of hand and mechanical instruments was similar during the second stage of periodontal therapy and 94.4% of the participants combined both. The most popular hand instruments were Gracey curettes, and the preferred mechanical devices were ultrasonic scalers. For the latter, mostly the combination of standard and micro/slim inserts was preferred (42.4%) over solely standard inserts (32.1%) or micro/slim inserts (25.5%). The wear of hand instruments was sytematically checked by 46.1% of the respondation of hand and mechanical instruments, the preferred treatment method of clinicians, is better than either of these instruments alone.
We aimed to determine the neurocognitive development of cleft palate patients with and without Robin sequence (RS).
Children with isolated RS with cleft palate and children with cleft palate only (CPO) were contacted at the age of 5-6years. All RS children had undergone initial polygraphic sleep study (PG) with a mixed-obstructive apnea index (MOAI) of ≥ 3/h and were consequently treated with the Tuebingen palatal plate. A standardized clinical examination as well as a neuropediatric and neuropsychological examination included the Wechsler Pre-school and Primary Scale of Intelligence (WPPSI-III), Kaufman Assessment Battery for Children (K-ABC), and an assessment of developmental milestones.
In total, 44 children (22RS, 22CPO) were included. RS children were younger at study (70.5 ± 7.3 and 75.2 ± 7.5months; P = .035). Both groups achieved the evaluated milestones within the normed time frame. WPPSI-III and K-ABC results showed no group differences. Mean values for Verbal IQ (101.8 ± 11.1 vs. 97.1 ± 15.7), Performance IQ (102.