Notes

Operative structure of sigmoid blood vessels: A planned out assessment as well as meta-analysis.
Treatment options for childhood cancer have improved substantially, although in many low- and middle-income countries survival is lagging behind. Integral childhood cancer care involves the whole spectrum from detection and diagnosis to palliative and survivorship care.

Based on a literature review and expert opinions, we summarized current practice and recommendations on the following aspects of childhood cancer in Latin America diagnostic processes and time to diagnosis, stage at diagnosis, treatments and complications, survivorship programs and palliative care and end-of-life services.

Latin America is a huge and heterogeneous continent. Identified barriers show similar problems between countries, both logistically (time and distance to centers, treatment interruptions) and financially (cost of care, cost of absence from work). Governmental actions in several countries improved the survival of children with cancer, but difficulties persist in timely diagnosis and providing adequate treatment to all cons with specialized centers in high income countries for help in diagnosis, treatment and education of professionals and family members have been shown to work. Palliative and end-of-life care as well as childhood cancer survivorship plans are needed.
The impact of the potential inflammatory effect of diet on disability has not been adequately investigated. We examined the association of Dietary Inflammatory Index (DII) on disability in older American adults and detected if these associations differed by stratification across sex and body mass index (BMI) level.

Data were from the National Health and Nutrition Examination Survey (2007-2016). DII scores were calculated through two 24-h dietary recall interviews. Disability including functional limitations and activities of daily living (ADL) limitations were self-reported. The associations of DII scores on functional limitations and ADL limitations were evaluated by age-sex and multivariable adjusted logistic regression models and further stratification of these associations by sex and BMI level. Restricted cubic splines analyses were used to assess the shapes of these associations.

A total of 6893 participants aged 60 years and above were eligible for this study. DII was related to higher odds of fun2.15(95% CI 1.19-3.87) in obesity (P-trend=0.032).

The results provide evidence of a positive association between DII score and functional limitations in American older adults, especially participants with overweight and obesity.
The results provide evidence of a positive association between DII score and functional limitations in American older adults, especially participants with overweight and obesity.
To investigate the value of dual-energy spectral computed tomography (DESCT) for evaluating the histological subtypes of solid-dominant invasive lung adenocarcinoma (SILADC).

Sixty-seven patients with SILADC were enrolled. All patients underwent DESCT and were divided into Group I (those with a lepidic/acinar/papillary predominant pattern) and Group II (those with a solid/micropapillary predominant pattern) based on their correlation with prognosis. Patient clinicopathological characteristics, DESCT morphological features, and quantitative parameters of the tumours were compared between both groups. Multiparametric analysis was performed using binary logistic regression with DESCT findings. Receiver operating characteristic (ROC) curves were used to assess the diagnostic performance of single-parameter and multiparametric analysis.

Patient gender, lymph nodes status, pathological TNM stage, and histological differentiation significantly differed between the two groups (all p<0.05). Moreover, significant differences were observed between both groups in DESCT morphological features including tumour size, necrosis, calcification, air bronchogram, and vascular convergence sign, and quantitative parameters including K
, effective atomic number, and water concentration on unenhanced CT and iodine concentration in the arterial and venous phases (all p<0.05). Multiparametric analysis showed that tumour size, air bronchogram, K
and effective atomic number on unenhanced CT were the most effective variations for predicting the histological subtypes of SILADC and obtained an area under the ROC curve (AUC) of 0.906.

DESCT was useful for differentiating histological subtypes with different prognosis of SILADC.
DESCT was useful for differentiating histological subtypes with different prognosis of SILADC.Autosomal Dominant Polycystic Kidney Disease is an inherited multisystemic disorder of the renal tubules with subsequent formation of multiple cysts and enlargement of the kidney, affecting various organs. Diagnosis is initially suspected in those with family history and/or individuals who develop hypertension early on (secondary hypertension) or certain symptoms. Renal function is initially preserved for years secondary to compensatory mechanisms. Associated conditions include liver cysts, berry aneurysms, kidney stones, etc. The disease course is variable, but patients often progress to end-stage renal failure by age 60. There is no known cure, however, risk factor modification at early stages is critical. Renal transplant is the optimal treatment in ESRD.
Screening for colorectal cancer (CRC) not only detects disease early when treatment is more effective but also prevents cancer by finding and removing precancerous polyps. Because many of our nation's most disadvantaged and vulnerable individuals obtain health care at federally qualified health centers, these centers play a significant role in increasing CRC screening among the most vulnerable populations. Furthermore, the full benefits of cancer screenings must include timely and appropriate follow-up of abnormal results. Thus, the purpose of this study is to implement a multilevel intervention to increase rates of CRC screening, follow-up, and referral-to-care in federally qualified health centers, as well as simultaneously to observe and to gather information on the implementation process to improve the adoption, implementation, and sustainment of the intervention. The multilevel intervention will target three different levels of influences organization, provider, and individual. It will have multiple cos, are needed to address multilevel contextual influences simultaneously. Multilevel interventions with multiple components will affect not only the desired outcomes but also each other. How to take advantage of multilevel interventions and how to implement such interventions and evaluate their effectiveness are the ultimate goals of this study.

This protocol is registered at clinicaltrials.gov ( NCT04514341 ) on 14 August 2020.
This protocol is registered at clinicaltrials.gov ( NCT04514341 ) on 14 August 2020.
Methods for estimating relative survival are widely used in population-based cancer survival studies. These methods are based on splitting the observed (the overall) mortality into excess mortality (due to cancer) and background mortality (due to other causes, as expected in the general population). The latter is derived from life tables usually stratified by age, sex, and calendar year but not by other covariates (such as the deprivation level or the socioeconomic status) which may lack though they would influence background mortality. The absence of these covariates leads to inaccurate background mortality, thus to biases in estimating the excess mortality. These biases may be avoided by adjusting the background mortality for these covariates whenever available.

In this work, we propose a regression model of excess mortality that corrects for potentially inaccurate background mortality by introducing age-dependent multiplicative parameters through breakpoints, which gives some flexibility. The performance of this model was first assessed with a single and two breakpoints in an intensive simulation study, then the method was applied to French population-based data on colorectal cancer.

The proposed model proved to be interesting in the simulations and the applications to real data; it limited the bias in parameter estimates of the excess mortality in several scenarios and improved the results and the generalizability of Touraine's proportional hazards model.

Finally, the proposed model is a good approach to correct reliably inaccurate background mortality by introducing multiplicative parameters that depend on age and on an additional variable through breakpoints.
Finally, the proposed model is a good approach to correct reliably inaccurate background mortality by introducing multiplicative parameters that depend on age and on an additional variable through breakpoints.Broadly neutralizing antibodies are showing promise in the treatment and prevention of HIV-1, with several now being evaluated clinically. Some lead clinical candidates, including antibodies CAP256-VRC26.25, N6, PGT121, and VRC07-523, have one or more N-linked glycosylation sequons in their variable domains (Fvs) from somatic hypermutation, and these glycans increase chemical heterogeneity, complicating the manufacture of these antibodies as products. Here we propose a general method to remove Fv glycans and use this method to develop engineered versions of these four antibodies with Fv glycans removed. When germline residues were introduced to remove each glycan, antibody properties between wild type and mutant were not significantly altered for CAP256-VRC26.25 and PGT121; however, germline mutants for N6 and VRC07-523 showed increased polyreactivity, which is known to correlate with unfavorable in vivo pharmacokinetics. To reduce polyreactivity induced by removal of Fv glycan, we mutated aromatic residues and arginines structurally proximal to the removed glycan and identified Fv glycan-removed variants with low polyreactivity for N6 and VRC07-523. Two such variants, N6-N72LCQ-R18LCD and VRC07-523-N72LCQ-R24LCD, showed thermostability, neutralization potency and breadth, and half-life in humanized FcRn mice that were similar to their wild-type Fv-glycosylated counterparts. The removal of Fv glycan and reduction of chemical heterogeneity were confirmed by liquid chromatography-mass spectrometry. With reduced heterogeneity, the Fv-glycan-removed variants developed here may have utility as products for treating or preventing infection by HIV-1.The investigation of inherited disorders of erythropoiesis has elucidated many of the principles underlying the production of normal red blood cells and how this is perturbed in human disease. Congenital Dyserythropoietic Anaemia type 1 (CDA-I) is a rare form of anaemia caused by mutations in two genes of unknown function CDAN1 and CDIN1 (previously called C15orf41), whilst in some cases, the underlying genetic abnormality is completely unknown. Consequently, the pathways affected in CDA-I remain to be discovered. To enable detailed analysis of this rare disorder we have validated a culture system which recapitulates all of the cardinal haematological features of CDA-I, including the formation of the pathognomonic 'spongy' heterochromatin seen by electron microscopy. Using a variety of cell and molecular biological approaches we discovered that erythroid cells in this condition show a delay during terminal erythroid differentiation, associated with increased proliferation and widespread changes in chromatin accessibility. We also show that the proteins encoded by CDAN1 and CDIN1 are enriched in nucleoli which are structurally and functionally abnormal in CDA-I. Together these findings provide important pointers to the pathways affected in CDA-I which for the first time can now be pursued in the tractable culture system utilised here.High-risk strains of human papillomavirus are causative agents for cervical and other mucosal cancers, with type 16 being the most frequent. Compared to the European Prototype (EP; A1), the Asian-American (AA; D2/D3) sub-lineage seems to have increased abilities to promote carcinogenesis. Here, we studied protein-protein interactions (PPIs) between host proteins and sub-lineages of the key transforming E6 protein. We transduced human keratinocyte with EP or AA E6 genes and co-immunoprecipitated E6 proteins along with interacting cellular proteins to detect virus-host binding partners. AAE6 and EPE6 may have unique PPIs with host cellular proteins, conferring gain or loss of function and resulting in varied abilities to promote carcinogenesis. Using liquid chromatography-mass spectrometry and stringent interactor selection criteria based on the number of peptides, we identified 25 candidates 6 unique to AAE6 and EPE6, along with 13 E6 targets common to both. A novel approach based on pathway selection discovered 171 target proteins 90 unique AAE6 and 61 unique EPE6 along with 20 common E6 targets. Interpretations were made using databases, such as UniProt, BioGRID, and Reactome. Detected E6 targets were differentially implicated in important hallmarks of cancer deregulating Notch signaling, energetics and hypoxia, DNA replication and repair, and immune response.Angiogenesis has long been considered to facilitate and sustain cancer growth, making the introduction of anti-angiogenic agents that disrupt the vascular endothelial growth factor/receptor (VEGF/VEGFR) pathway an important milestone at the beginning of the 21st century. Originally research on VEGF signaling focused on its survival and mitogenic effects towards endothelial cells, with moderate so far success of anti-angiogenic therapy. However, VEGF can have multiple effects on additional cell types including immune and tumor cells, by directly influencing and promoting tumor cell survival, proliferation and invasion and contributing to an immunosuppressive microenvironment. In this review, we summarize the effects of the VEGF/VEGFR pathway on non-endothelial cells and the resulting implications of anti-angiogenic agents that include direct inhibition of tumor cell growth and immunostimulatory functions. Finally, we present how previously unappreciated studies on VEGF biology, that have demonstrated immunomodulatory properties and tumor regression by disrupting the VEGF/VEGFR pathway, now provide the scientific basis for new combinational treatments of immunotherapy with anti-angiogenic agents.The aim of this study was to explore the relationship between social support, self-efficacy, coping style, and psychological stress in children with malignant tumors during the treatment, and to clarify the mediating effects.From May 2019 to August 2019, selected by convenience sampling method, 141 children with malignant tumors in the treatment period were evaluated using the Social Support Questionnaire, General Self-efficacy Scale, Simplified Coping Style Questionnaire, and Depression-Anxiety-Stress Scale.The results of correlation analysis showed that depression was negatively correlated with coping style, self-efficacy, affirmation and support, satisfaction, company, and intimacy, but positively correlated with conflict and punishment; both anxiety and stress were significantly negatively correlated with coping style, self-efficacy, affirmation and support, company, and intimacy. The results of the model indicated that gender, social support, self-efficacy, and coping style could directly predict the psychological stress of children with malignant tumors in the treatment period, social support and self-efficacy could indirectly predict the psychological stress of children with malignant tumors, and the total effect of self-efficacy on the psychological stress of children was the largest. Through 2000 bootstrap tests of mediating effect, it not only confirmed the mediating effect of self-efficacy and coping style but also had a chain-mediating effect.Appropriate social support can improve the self-efficacy of children with malignant tumors in the treatment period and encourage them to take a positive response to the disease, thereby effectively preventing or reducing the occurrence of psychological stress.Frailty is a common geriatric condition due to aging and defined as a decline in strength and a decrease in the physiologic ability to maintain the homeostasis. Vitamin B12 (B12), water-soluble vitamins, are a cofactor in DNA synthesis and involved in the metabolism of every cell in the human body, including the central nervous system. Demyelination neuromuscular symptoms observed in the peripheral nervous system, along with signs of significant damage to nerve fibers, often cause weakness, numbness in distal limbs, impaired balance, gait ataxia, and even physical frailty. In this cross-sectional study, we aimed to investigate the relationship between frailty and B12 level in community-dwelling Korean older adults.Using the data from the Korean Frailty and Aging Cohort Study, 2938 participants (1400 men and 1538 women) were recruited in this study. To evaluate frailty, we compared the frail group and not-frail group based on the modified Korean version of the cardiovascular health study frailty index develope adjusted model.In this cross-sectional study, low B12 increased the incidence of frailty and affected physical performance, but it does not increase the incidence of frailty when considering the confounding factors. Frailty is caused by several factors rather than 1 factor, and B12 is one of these factors.
To assess the impact of primary glaucoma of varying severity and duration on psychosocial functioning and quality of life of patients.

A cross-sectional observational study was carried on 200 patients attending the glaucoma clinic of a tertiary care hospital in western India. After obtaining approval from the institutional ethics committee, written informed consent was taken. All patients underwent a thorough ophthalmic examination. Those with primary glaucoma were classified as per Hodapp-Parrish-Anderson criteria and asked to respond to the National Eye Institute Visual Function Questionnaire (NEIVFQ)-25 questionnaire. Responses were analyzed statistically.

Overall mean NEIVFQ 25 composite score was 74.4 ± 18.6. Mean scores were 87.0 (SD 7.2) for mild, 75.9 (SD 8.1) for moderate, and 47.0 (SD 13.7) for severe glaucoma groups. Lower scores were associated with males. Driving (62.2, SD 34.6) and ocular pain (63.5, SD 18.7) were maximally affected while color vision (90.1, SD 18.7) and social health (8ith a better quality of Life.In this paper, we propose and analyze a delayed diffusive viral dynamic model incorporating cell-mediated immunity and both cell-free and cell-to-cell transmission. After discussing the well-posedness, we provide some preliminary results on solutions. Then we study the existence and uniqueness of homogeneous steady states, which turned out to be completely determined by the basic reproduction number of infection R0 and the basic reproduction number of immunity R1. Note that when R1 is defined, it is necessary that R0 > 1. The main result is a threefold dynamics. Roughly speaking, when R0 1 the infected-immune steady state is globally asymptotically stable. The approaches are linearization technique and the Lyapunov functional method. The theoretical results are also illustrated with numerical simulations.It is more than 20 years since the first endovascular repair of thoracoabdominal aortic aneurysm was performed. Significantly reducing risk of morbidity and mortality compared with open aortic repair, the advent of endovascular repair has revolutionized the treatment of complex aortic disease. It is now the first-line treatment for most thoracoabdominal aortic aneurysm patients. However, spinal cord ischemia (SCI) remains one of the most threatening complications after the procedure, and significantly reduces overall survival. The pathophysiology of spinal cord ischemia remains unclear but may well be multifactorial. Risk factors for SCI include excessive aortic coverage, detriment to the collateral network through occlusion of the left subclavian or internal iliac arteries, perioperative hypotension and chronic renal failure. SCI could be predicted, prevented and ameliorated through the application of motor evoked potential, permissive perioperative hypertension, cerebrospinal fluid drainage (CSFD), preoperative or concomitant left subclavian artery (LSA) revascularization and some drugs. However, there are certain complications and contraindications for CSFD and arterial revascularization. As a result, we must balance the pros and cons of these invasive measures. So we summarize our clinical experience and propose the employment of LSA revascularization and CSFD in certain kinds of high-risk patients respectively. With the development of technology and preventive measures, we believe that SCI could be minimized in the forseeable future.Ozone (O3) is a harmful pollutant when present in the lowermost layer of the atmosphere. Therefore, the European Commission formulated directives to regulate O3 concentrations in near-surface air. However, almost 50% of the 5068 air quality stations in Europe do not monitor O3 concentrations. This study aims to provide a hybrid modeling system that fills these gaps in the hourly surface O3 observations on a site scale with much higher accuracy than existing O3 models. This hybrid model was developed using estimations from multiple linear regression-based eXtreme Gradient Boosting Machines (MLR-XGBM) and O3 reanalysis from European regional air quality models (CAMS-EU). The binary classification of extremely high O3 events and the 1- and 24-h forecasts of hourly O3 were investigated as secondary aims. In this study thirteen stations in Northern Bavaria, out of which six do not monitor O3, were chosen as test sites. Considering the computational complexity of machine learning algorithms (MLAs), we also applied two recent MLA interpretation methods, namely SHapley Additive exPlanations (SHAP) and Local interpretable model-agnostic explanations (LIME). With SHAP, we showed an increasing effect of temperature on O3 concentrations which intensifies for temperatures exceeding 17 °C. According to LIME, O3 concentration peaks are mainly governed by meteorological factors under dry and warm conditions on a regional scale, whereas local nitrogen oxide concentrations control base O3 concentrations during cold and wet periods. While recently developed MLAs for the spatial estimation of hourly O3 concentrations had a station-based root-mean-square error (RMSE) above 27 μg/m3, our proposed model significantly reduced the estimation errors by about 66% with an RMSE of 9.49 μg/m3. We also found that logistic regression (LR) and MLR-XGBM performed best in the site-scale classification and 24-h forecast of O3 concentrations (with a station-averaged accuracy and RMSE of 0.95 and 19.34 μg/m3, respectively).
Gliomas are diagnosed and staged by conventional MRI. Although non-conventional sequences such as perfusion-weighted MRI may differentiate low-grade from high-grade gliomas, they are not reliable enough yet. The latter is of paramount importance for patient management. In this regard, we aim to evaluate the role of Amide Proton Transfer (APT) imaging in grading gliomas as a non-invasive tool to provide reliable differentiation across tumour grades.

A systematic search of PubMed, Medline and Embase was conducted to identify relevant publications between 01/01/2008 and 15/09/2020. Quality Assessment of Diagnostic Accuracy Studies-2 (QUADAS-2) was used to assess studies' quality. A random-effects model standardized mean difference meta-analysis was performed to assess APT's ability to differentiate low-grade gliomas (LGGs) from high-grade gliomas (HGGs), WHO 2-4 grades, wild-type from mutated isocitrate dehydrogenase (IDH) gliomas, methylated from unmethylated O6-methylguanine-DNA methyltransferase (MGMT) glal to predict the histopathological grade. However, more studies are required to optimize and improve its reliability.Inhalation of airborne antibiotic resistance genes (ARGs) can lead to antimicrobial resistance and potential health risk. In modern society, increasing individuals stay more indoors, however, studies regarding the exposure to airborne ARGs in indoor environments and the associated risks remain limited. Here, we compared the variance of aerosol-associated ARGs, bacterial microbiomes, and their daily intake (DI) burden in dormitory, office, and outdoor environments in a university in Tianjin. The results indicated that compared to outdoor aerosols, indoors exhibited significantly higher absolute abundance of both ARG subtypes and mobile genetic elements (MGEs) (1-7 orders of magnitude), 16S rRNA genes (2-3 orders), and total culturable bacteria (1-3 orders). Furthermore, we observed that significantly different airborne bacterial communities are the major drivers contributing to the variance of aerosol-associated ARGs in indoor and outdoor aerosols. Notably, the high abundances of total bacteria, potential pathogenic genera, and ARGs (particularly those harbored by pathogens) in indoor and outdoor aerosols, especially in indoors, may pose an increased exposure risk via inhalation. The successful isolation of human pathogens such as Elizabethkingia anopheles, Klebsiella pneumonia, and Delftia lacustris resistant to the "last-resort" antibiotics carbapenems and polymyxin B from indoor aerosols further indicated an increased exposure risk in indoors. Together, this study highlights the potential risks associated with ARGs and their inhalation to human health in indoor environments.A dinoflagellate under the ambit of Harmful Algal Blooms (HAB), the bioluminescent Noctiluca scintillans (NS), has been infesting the northern Arabian Sea increasingly over the last few decades during late winter. Their occurrence is found to be due to seasonal oscillations in the coastal currents. The physical and biogeochemical parameters associated with the seasonal blooms are reasonably well known. But accurate quantitative estimation capability using remote sensing sensors over the extensive oceanic regime is still lacking. This is especially due to a lack of information on bio-optical properties associated with cell density measurements. We attempted to show that remote sensing reflectance and chl-a show significant relationship e.g., Rrs(531)/Rrs(510) = 0.8261 + 6.06 × 10-6NS + 0.02323chl-a (N = 19, R2adj = 0.99, p = 2.5 × 10-17, RMSE = 0.1083) which is applicable over diverse areas of the northeastern Arabian Sea e.g., coastal, shelf and offshore regions. The model is supported by a second dataset with an RMSE of 0.022893 (N = 8) for the Rrs(531)/Rrs(510) ratio. The NS cell densities were derived from the Rrs(510)/Rrs(531) band ratio within reasonable error and accuracy limits. Including sensor capability at 510 nm is suggested in future satellite launches.
Although dihydrobenzofuran neolignans (DBNs) display a wide diversity of biological activities, the identification of their in vivo metabolites using liquid chromatography electrospray ionization tandem mass spectrometry (LC/ESI-MS/MS) remains a challenge to be overcome. Recently, ESI-MS/MS data of protonated DBNs have been reported, but they were shown to be limited due to the scarcity of diagnostic ions.

The gas-phase fragmentation pathways of a series of biologically active synthetic benzofuran neolignans (BNs) and dihydrobenzofuran neolignans (DBNs) were elucidated by means of negative electrospray ionization accurate-mass tandem and sequential mass spectrometry (ESI-MS/MS and ESI-MS
) and thermochemical data estimated by using Computational Chemistry and the B3LYP/6-31+G(d,p) model.

Deprotonated DBNs produced more diagnostic product ions than the corresponding protonated molecules. Moreover, a series of odd-electron product ions (radical anions) were detected, which has not been reported for protonated DBNs. Direct C
H
O
• elimination from the precursor ion (deprotonated molecule) only occurred for the BNs and can help to distinguish these compounds from the DBNs. The mechanism through which the ion [M - H - CH
OH]
is formed is strongly dependent on specific structural features.

The negative ion mode provides much more information than the positive ion mode (at least one diagnostic product ion was detected for all the analyzed compounds) and does not require the use of additives to produce the precursor ions (deprotonated molecules).
The negative ion mode provides much more information than the positive ion mode (at least one diagnostic product ion was detected for all the analyzed compounds) and does not require the use of additives to produce the precursor ions (deprotonated molecules).
The purpose of this paper is to illustrate how telemedicine can be beneficial in many areas of orthopedic clinical practice through a literature narrative review. In addition, we discuss advantages, barriers, and enablers of such technology.

Telemedicine in orthopedics was initially described to discuss simple cases among non-specialist doctors through videoconferencing. Recently, it evolved to postoperative follow-up on selected cases, physical examination, and even teleconsultations direct to patients. Studies have reported that consultation can be offered safely to selected patients. Although this topic is already being addressed for a long time, recent studies have reported that there is still resistance among many orthopedic surgeons. Telemedicine for orthopedics has safely expanded its operations. It can be used in postoperative follow-up of selected cases, fracture follow-up, and even in pediatric cases. Remote diagnosis of fractures is done successfully on an outpatient basis in many countries. Prsurgeons. Telemedicine for orthopedics has safely expanded its operations. It can be used in postoperative follow-up of selected cases, fracture follow-up, and even in pediatric cases. Remote diagnosis of fractures is done successfully on an outpatient basis in many countries. Protocols and methods to standardize the virtual orthopedic examination for common musculoskeletal conditions have been developed. Satisfaction with teleconsultations as well as cost-effectiveness of remote care orthopedics were already well reported by some studies. We believe that remote care will be expanded in several hospitals around the world due to its huge potential. This fact is explained by natural technological development and by change and obliteration of habits accelerated exponentially after COVID-19 crisis.The Integrated Microbial Genomes & Microbiomes system (IMG/M https//img.jgi.doe.gov/m/) contains annotated isolate genome and metagenome datasets sequenced at the DOE's Joint Genome Institute (JGI), submitted by external users, or imported from public sources such as NCBI. IMG v 6.0 includes advanced search functions and a new tool for statistical analysis of mixed sets of genomes and metagenome bins. The new IMG web user interface also has a new Help page with additional documentation and webinar tutorials to help users better understand how to use various IMG functions and tools for their research. New datasets have been processed with the prokaryotic annotation pipeline v.5, which includes extended protein family assignments.Sockeye salmon (Oncorhynchus nerka) is a commercially and culturally important species to the people that live along the northern Pacific Ocean coast. There are two main sockeye salmon ecotypes-the ocean-going (anadromous) ecotype and the fresh-water ecotype known as kokanee. The goal of this study was to better understand the population structure of sockeye salmon and identify possible genomic differences among populations and between the two ecotypes. In pursuit of this goal, we generated the first reference sockeye salmon genome assembly and an RNA-seq transcriptome data set to better annotate features of the assembly. Resequenced whole-genomes of 140 sockeye salmon and kokanee were analyzed to understand population structure and identify genomic differences between ecotypes. Three distinct geographic and genetic groups were identified from analyses of the resequencing data. Nucleotide variants in an immunoglobulin heavy chain variable gene cluster on chromosome 26 were found to differentiate the northwestern group from the southern and upper Columbia River groups. Several candidate genes were found to be associated with the kokanee ecotype. Many of these genes were related to ammonia tolerance or vision. Finally, the sex chromosomes of this species were better characterized, and an alternative sex-determination mechanism was identified in a subset of upper Columbia River kokanee.Oxy+ is a natural source of arthrospira found in nature, used as a dietary supplement and manufactured in Aruba for lifefactors. Arthrospira contains good quality of proteins, sulfated polysaccharides, γ-linoleic acid, along with an array of carotene and phytopigments, vitamins, and minerals which are reported to be antioxidant, immunomodulator, antihyperglycemic, antidyslipidemic, cardioprotective, hepatoprotective, antiviral, anticancerous, antihypertensive, anti-inflammatory, analgesic, neuroprotective and renoprotective activities. Several studies have shown arthrospira, and active ingredients of it revealed various pharmacological activities. It can be used for the management of various ailments such as diabetes, dyslipidemia, obesity, hypertension, cancer, arthritis, osteoarthritis, autoimmune disorders, etc. This review attempts to explore the hidden benefits of Oxy+ (arthrospira).BACKGROUND Because of increasing safety concerns related to erythropoiesisstimulating agents (ESAs), the Centers for Medicare & Medicaid Services issued a Medicare reimbursement policy change regarding these medications in cancer patients. However, the policy established an absolute hemoglobin or hematocrit threshold to qualify for reasonable use but did not take the effect of gender and racial/ethnic differences in hemoglobin levels into consideration. OBJECTIVE To examine disparities in the use of ESAs and blood transfusions after the Medicare policy change. METHODS This study was an exploratory treatment effectiveness study and used the SEER-Medicare linked database. The treatment group was composed of cancer patients, whereas the control group was composed of chronic kidney disease patients. An interrupted time series design was used to examine the effect of the Medicare policy change on the use of ESAs and blood transfusions in different gender and racial/ethnic groups. RESULTS The Medicare reimbursementf this study. The authors have nothing to disclose.While preliminary evidence suggests an association between legal involvement and suicide risk among veterans, no research to date has explored the prevalence and/or correlates of legal involvement among veterans at high risk for suicide. The current study examined the relation of suicide attempt, suicidal ideation, and psychopathology to history of criminal arrest in a sample of 286 veterans at risk for suicide. Results indicated approximately half (47%) of at-risk veterans had a history of arrest. Inconsistent with hypotheses, arrest history was not associated with history of suicide attempt, current suicidal ideation, or severity of psychopathological symptoms. Arrest history was, however, associated with diagnoses of substance use disorder and antisocial personality disorder in this high-suicide risk sample. Further, likelihood of an antisocial personality disorder diagnosis was associated with higher frequency of past arrests. Taken together, results indicate that many veterans at risk for suicide have a history of arrest, and at-risk veterans with such history likely have a specific pattern of psychopathology, including antisocial personality traits and substance use. As such, legal status and history of justice involvement may be important considerations when assessing suicide risk and management of this high-risk population. (PsycInfo Database Record (c) 2020 APA, all rights reserved).
Structural and functional alterations in mitochondria, particularly, the inner mitochondrial membrane (IMM) plays a critical role in mitochondria-mediated cell death in response to cardiac ischemia-reperfusion (IR) injury. The integrity of IMM can be affected by two potential intra-mitochondrial factors i) mitochondrial matrix swelling, and ii) proteolytic cleavage of the long optic atrophy type 1 (L-OPA1), an IMM-localized dynamin-like GTPase engaged in the regulation of structural organization and integrity of the mitochondrial cristae. However, the relationship between these two factors in response to oxidative stress remains unclear. Here, we elucidated the effects of cardiac IR injury on L-OPA1 cleavage and OMA1 activity.

Langendorff-mode perfused isolated rat hearts were subjected to 25-min of global ischemia followed by 90-min reperfusion in the presence or absence of XJB-5-131 (XJB, a mitochondria-targeting ROS scavenger) and sanglifehrin A (SfA, a permeability transition pore inhibitor).

XJB in that different mechanisms can be implicated in L-OPA1 processing in response to cardiac IR injury.
The single nucleotide polymorphisms (SNPs) of Interleukin-10 (IL-10) gene have been linked with the risk of oral carcinoma (OC) in a relatively small sample size. Our study aims to investigate the pooled associations by conducting a meta-analysis of published studies.

PubMed, Web of Science and Google Scholar databases were searched to identify eligible studies published in English before October 2019. The odds ratio (OR) with a 95% confidence interval (CI) was used to assess association. The publication bias was detected by Begg's test. Sensitivity and cumulative analyses were performed to evaluate the stability of crude results.

The meta-analysis involved eight studies. Significant associations were certified between IL-10 gene -1082A/G polymorphism and susceptibility of OC for A vs. G (OR=1.817, 95% CI 1.481-2.230), AA vs. GG (OR=3.436, 95% CI 2.281-5.175), dominant genetic model (OR=2.913, 95% CI 1.939-4.376), and recessive genetic model (OR=1.886, 95% CI 1.372-2.594) in overall population, East Asians and South Asians. In addition, the significant association between -592A/C polymorphism of the gene and susceptibility of OC were detected in South Asians.

The meta-analysis results support that the IL-10 gene -1082G allele is a risk factor for OC in East Asians and South Asians, and IL-10 gene -592C allele is a protective factor for the disease.
The meta-analysis results support that the IL-10 gene -1082G allele is a risk factor for OC in East Asians and South Asians, and IL-10 gene -592C allele is a protective factor for the disease.Objective To investigate whether CT coronary angiography (CTA) can safely and effectively reduce the number of invasive coronary angiography (ICA) in patients with non-ST-segment elevation myocardial infarction (NSTEMI) whose Grace score is low-or moderate-risk, and increase ICA positive rate. Methods One hundred and two NSTEMI patients, including 61 males and 41 females, aged 38-80 (58±12) years, were prospectively included and treated in Henan Provincial People's Hospital from February 2017 to February 2018. By using random number method, the patients were divided into control group (51 cases) and experimental group (51 cases). Patients in the control group were arranged for elective ICA examination according to the risk stratification. If further intervention or surgical treatment was required, the ICA examination was positive; in the experimental group, the CTA examination was completed through the green channel first. If the CTA showed that the main coronary artery and its main branches were severe or exrse events (8 cases vs 10 cases, P=0.548) within 1 year between the two groups. Conclusion CTA significantly reduces the number of ICA and the average length of hospital stay, and increases the positive rate of ICA in NSTEMI patients whose Grace score is low-or moderate-risk. There is no increase in cardiovascular risks within 1 year.
To evaluate orodental, facial, clinical and molecular characteristics of the patients with Noonan Syndrome (NS).

The orodental, clinical and molecular characteristics of 29 mutation-positive patients with NS were recorded. Orodental examination was performed in 17 patients. All exons and exonintron boundries of PTPN11 and SOS1 genes were analyzed by Sanger sequencing.

A total of 29 patients with NS from 27 unrelated families were included in the study. Seventeen patients were examined by a specialist in oral medicine. The most common orodental findings were high-arched palate (n=13), gingivitis (n=6) and severe caries (n=6). Anterior open bite, posterior cross bite, Class II malocclusion, hypodontia, prognathism (maxillary or mandibular), macroglossia and gingival hyperplasia were also detected. Thirteen different mutations were observed in PTPN11 gene and exon 3 was the hotspot region. Hypodontia was detected in two patients who had the same mutation in PTPN11 gene, c.181G>A, p.D61N.

This study indicated a high prevalance of orodental problems including high-arched palate, severe dental caries and gingivitis in patients with mutation-positive NS. The mutation in PTPN11 gene, c.181G>A, p.D61N, may be associated with hypodontia in patients with NS.
A, p.D61N, may be associated with hypodontia in patients with NS.Low-density microplastics are frequently found in sediments of many lakes and reservoirs. The processes leading to sedimentation of initially buoyant polymers are poorly understood for inland waters. This study investigated the impact of biofilm formation and aggregation on the density of buoyant polyethylene microplastics. Biofilm formation on polyethylene films (4 × 4 × 0.15 mm) was studied in a eutrophic reservoir (Bautzen, Saxony, Germany). Additionally, aggregation dynamics of small PE microplastics (~85 µm) with cyanobacteria were investigated in laboratory experiments. During summer phototrophic sessile cyanobacteria (Chamaesiphon spp. and Leptolyngbya spp.) precipitated calcite while forming biofilms on microplastics incubated in Bautzen reservoir. Subsequently the density of the biofilms led to sinking of roughly 10% of the polyethylene particles within 29 days of incubation. In the laboratory experiments planktonic cyanobacteria (Microcystis spp.) formed large and dense cell aggregates under the influence of elevated Ca2+ concentrations. These aggregates enclosed microplastic particles and led to sinking of a small portion (~0.4 %) of polyethylene microplastics. This study showed that both sessile and planktonic phototrophic microorganisms mediate processes influenced by calcium which facilitates densification and sinking of microplastics in freshwater reservoirs. Loss of buoyancy leads to particle sedimentation and could be a prerequisite for the permanent burial of microplastics within reservoir sediments.
There is a controversy in the recent literature regarding the most appropriate approach to treat spondylitis tuberculosis, whether to choose anterior, posterior, and combined approach as well as one-stage versus two-stage approach. Mesh cage has potential advantages, including inhibition of infection by fusion and reconstruction technique combined with corpectomy. Anterior surgery has advantage as it allows direct access to the diseased vertebral bodies and intervertebral disc.

We present a case of spondylitis tuberculosis of lower lumbar vertebrae (L5) and L4-L5 intervertebral disc causing paraparese treated with anterior debridement and fusion with expendable mesh cage. Patient presented with weakness of lower limb and back pain, with history of anti-tuberculosis drugs. Patient was diagnosed with paraparesis due to spondylitis Tb of L4-S1 with paravertebral abscess at L4-S1 Frankle D.

The patient was treated with anterior debridement and fusion using expendable mesh cage. Immediate postoperative radiograph showed restoration of vertebral height. This case showed that paraparesis can occur in lower lumbar vertebrae with distinct clinical appearance to that of lower thoracal or upper lumbar spondylitis tuberculosis, and that anterior approach for debridement and fusion using expendable mesh is a logical and direct means of addressing a tuberculous spine lesion, which predominantly affects anterior elements.

The anterior approach has the advantage of leading the surgeon directly into the lesion and allowing a good visualization. Instrumentation after debridement and bone graft can provide instant stability for the spinal column, which can lead patients to resume activities.
The anterior approach has the advantage of leading the surgeon directly into the lesion and allowing a good visualization. Instrumentation after debridement and bone graft can provide instant stability for the spinal column, which can lead patients to resume activities.
The phase 2 POPLAR and phase 3 OAK studies of the anti-programmed death-ligand 1 (PD-L1) immunotherapy atezolizumab in patients with previously treated advanced NSCLC revealed significant improvements in survival versus docetaxel (p = 0.04 and 0.0003, respectively). Longer follow-up permits evaluation of continued benefit of atezolizumab. This study reports the final overall survival (OS) and safety findings from both trials.

POPLAR randomized 287 patients (atezolizumab, 144; docetaxel, 143) and OAK randomized 1225 patients (atezolizumab, 613; docetaxel, 612). The patients received atezolizumab (1200 mg fixed dose) or docetaxel (75 mg/m
) every 3 weeks. Efficacy and safety outcomes were evaluated.

A longer OS was observed in patients receiving atezolizumab versus docetaxel in POPLAR (median OS= 12.6 mo versus 9.7 mo; hazard ratio= 0.76, 95%confidence interval [CI] 0.58-1.00) and OAK (median OS= 13.3 versus 9.8 mo; hazard ratio= 0.78, 95% CI 0.68-0.89). The 4-year OS rates in POPLAR were 14.8% (8.7-20.8ty profile was similar to that in previous studies.
Long-term follow-up suggests a consistent survival benefit with atezolizumab versus docetaxel in patients with previously treated NSCLC regardless of PD-L1 expression, histology, or subsequent immunotherapy. Atezolizumab had no new safety signals, and the safety profile was similar to that in previous studies.Lack of effective antibiotics and the development of multidrug resistance in clinical isolates of nosocomial pathogen Acinetobacter baumanni has necessitated the identification of novel drug targets. The study is divided into three phases, in phase I, four different sets of proteins were subjected to a chokepoint, plasmid, resistance genes, and virulence factors analysis. After phase 1 analysis we obtained two hundred twenty-two proteins which were analyzed further in the phase II for essentiality and homology. Fifty-eight proteins identified as target candidates were studied for qualitative characteristics. Among them, 32 were identified as cytoplasmic membrane, 17 as cytoplasmic, one as periplasmic, one as outer membrane, two as extracellular, and location of 5 was not known. Druggability analysis revealed that 18 proteins were druggable, and 40 were novel. Drug targets obtained in the present study can be utilized for the identification of novel antimicrobials for the treatment of infections caused by multidrug-resistant A. baumannii. Predicted drug targets can be evaluated for their binding affinity by molecular docking studies and thus accelerating the process of drug discovery.
Although greater than 20% of patients hospitalized with heart failure (HF) are admitted to a critical care unit, associated outcomes and costs have not been delineated. We determined 30-day mortality, 30-day readmissions, and hospital costs associated with direct or delayed critical care unit admission.

In a population-based analysis, we compared HF patients who were admitted to critical care directly from the emergency department (direct), after initial ward admission (delayed), or never admitted to critical care during their hospital stay (ward-only).

Among 178,997 HF patients (median age 80 [IQR 71-86] years, 49.6% men) 36,175 (20.2%) were admitted to critical care during their hospitalization (Apr 2003 to March 2018). Critical care patients were admitted directly from the emergency department (direct, 81.9%) or after initial ward admission (delayed, 18.1%). Multivariable-adjusted hazard ratios for all-cause 30-day mortality were 1.69 for direct (95% CI; 1.55, 1.84) and 4.92 for delayed (95% CI; 4.26, 5.68) critical care-admitted compared to ward-only patients. Multivariable-adjusted repeated events analysis demonstrated increased risk for all-cause 30-day readmission with both direct (HR 1.04, 95%CI; 1.01, 1.08, p = 0.013) and delayed critical care unit admissions (HR 1.20, 95%CI; 1.13, 1.28, p < .001). Median 30-day costs were $12,163 for direct admissions, $20,173 for delayed admissions, and $9,575 for ward-only patients (p < .001).

While critical care unit admission indicates increased risk of mortality and readmission at 30 days, those who experienced delayed critical care unit admission exhibited the highest risk of death and highest costs of care.
While critical care unit admission indicates increased risk of mortality and readmission at 30 days, those who experienced delayed critical care unit admission exhibited the highest risk of death and highest costs of care.
Alloantibodies against human platelet antigen (HPA)-15 are sometimes detected in patients with platelet transfusion refractoriness (PTR); however, little is known about their impact on PTR.

Two patients who possessed HPA-15 alloantibodies (Patient 1, anti-HPA-15b; Patient 2, anti-HPA-15a) and human leukocyte antigen (HLA) antibodies were enrolled. The efficacy of HPA-15-compatible vs -incompatible platelet transfusion was compared by focusing on ABO- and HLA-matched transfusions on the basis of the 24-hour corrected count increment (CCI-24 hours) for platelets. The titers of HPA-15 antibodies in the patients' sera were also monitored.

The patients received 71 and 12 ABO-compatible, HLA-matched platelet transfusions, respectively, during the monitoring periods. Among these transfusions, CCI-24 hours could be calculated in 27 and 10 transfusions, respectively, and the HPA-15 genotype of the donors was determined. There were no significant differences in the CCI-24 hours between the HPA-15 compatible and incompatible transfusions in both patients (P = .30 and .56, respectively, Mann-Whitney U test). There was no significant change in the HPA-15b antibody titer in Patient 1 during the monitoring period, while the HPA-15a antibody level in Patient 2 was undetectable at the end of the monitoring period, although the titer was low at the beginning.

The efficacy of HPA-15-incompatible platelet transfusions was not necessarily inferior to that of HPA-15 compatible ones. Although the case number was limited, our results suggest that HPA-15 antibodies do not have a significant impact on the effects of platelet transfusion.
The efficacy of HPA-15-incompatible platelet transfusions was not necessarily inferior to that of HPA-15 compatible ones. Although the case number was limited, our results suggest that HPA-15 antibodies do not have a significant impact on the effects of platelet transfusion.
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