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I scanned thousands of research images by eye to expose academic fraud

Elisabeth Bik is on a mission to detect duplicate images in scientific papers, exposing either genuine mistakes or signs of fraud. But her work isn't always appreciated, she says




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Don’t Miss: US on coronavirus, quake escape and the upside of slowdown

This week, listen as the US debates covid-19, play a struggling survivor of an earthquake-torn city and discover how the planet gains from human progress slowing down




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Social media's newest stars: Dr. Birx's scarves

U.S. coronavirus task force coordinator Dr. Deborah Birx is best-known for her calm, authoritative briefings at the daily White House press conferences. But she has also become a pop culture phenomenon for her scarves.




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Fiscal cliff: All it takes is a superhero - Felix TV

Reuters blogger Felix Salmon takes to kids’ toys to explain one of the most vexing problems facing Washington: the fiscal cliff. (December 12, 2012)




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HARMAN Unveils the HARMAN Ignite Marketplace - Delivering Scalable Automotive Applications and Services

CES 2020 – LAS VEGAS, Nev. – January 6, 2020 – HARMAN, a wholly-owned subsidiary of Samsung Electronics Co. Ltd., focused on connected technologies for automotive, consumer and enterprise markets, today launched the HARMAN Ignite Marketplace, an...




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Africans scale back funerals to curb COVID-19

Across Africa, centuries-old cultural traditions are being foregone in the wake of the COVID-19 pandemic, which has seen governments impose restrictions on gatherings and other practices around death and burial. Francesca Lynagh reports.





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Scalpels in Hand, Robots Take to the ER

Title: Scalpels in Hand, Robots Take to the ER
Category: Health News
Created: 4/27/2010 12:10:00 PM
Last Editorial Review: 4/28/2010 12:00:00 AM




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Medscape/WebMD Poll: How Much Are Doctors Paid?

Title: Medscape/WebMD Poll: How Much Are Doctors Paid?
Category: Health News
Created: 4/28/2011 11:01:00 AM
Last Editorial Review: 4/28/2011 12:00:00 AM




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Upper-Body Strength Key for NASCAR Drivers

Title: Upper-Body Strength Key for NASCAR Drivers
Category: Health News
Created: 4/27/2012 6:06:00 PM
Last Editorial Review: 4/30/2012 12:00:00 AM




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Study Downplays Risk of CT Scans

Title: Study Downplays Risk of CT Scans
Category: Health News
Created: 5/1/2012 10:05:00 AM
Last Editorial Review: 5/1/2012 12:00:00 AM




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Brain Scans Spot Possible Clues to Chronic Fatigue Syndrome

Title: Brain Scans Spot Possible Clues to Chronic Fatigue Syndrome
Category: Health News
Created: 5/2/2014 12:35:00 PM
Last Editorial Review: 5/2/2014 12:00:00 AM




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Drug for Yeast Infections May Raise Miscarriage Risk, FDA Warns

Title: Drug for Yeast Infections May Raise Miscarriage Risk, FDA Warns
Category: Health News
Created: 4/26/2016 12:00:00 AM
Last Editorial Review: 4/27/2016 12:00:00 AM




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Some Antibiotics Linked to Miscarriage Risk

Title: Some Antibiotics Linked to Miscarriage Risk
Category: Health News
Created: 5/1/2017 12:00:00 AM
Last Editorial Review: 5/1/2017 12:00:00 AM




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Psychiatric Scars of Wartime Brain Injury May Linger for Years

Title: Psychiatric Scars of Wartime Brain Injury May Linger for Years
Category: Health News
Created: 5/1/2017 12:00:00 AM
Last Editorial Review: 5/2/2017 12:00:00 AM




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EuroPCR 2020 Canceled as SCAI, SCCT, TVT Go Virtual

In a sign of the times and things to come, in-person cardiovascular society meetings pivot to virtual events.




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Phase I Dose-Escalation and -Expansion Study of Telisotuzumab (ABT-700), an Anti-c-Met Antibody, in Patients with Advanced Solid Tumors

This first-in-human phase I study evaluated the pharmacokinetics, safety, and preliminary efficacy of telisotuzumab, formerly called ABT-700, an antagonistic antibody directed against c-Met. For dose escalation (3+3 design), 3 to 6 patients with advanced solid tumors were enrolled into four dose cohorts (5–25 mg/kg). In the dose-expansion phase, a subset of patients was prospectively selected for MET amplification (FISH screening). Patients received telisotuzumab intravenously on day 1 every 21 days. For dose expansion, 15 mg/kg was chosen as the dose on the basis of safety, pharmacokinetics, and other data from the escalation cohorts. Forty-five patients were enrolled and received at least one dose of telisotuzumab (dose escalation, n = 15; dose expansion, n = 30). Telisotuzumab showed a linear pharmacokinetics profile; peak plasma concentration was proportional to dose level. There were no acute infusion reactions and no dose-limiting toxicities were observed. The most common treatment-related adverse events included hypoalbuminemia (n = 9, 20.0%) and fatigue (n = 5, 11.1%). By Response Evaluation Criteria In Solid Tumors (RECIST), 4 of 10 (40.0%) patients with MET-amplified tumors had confirmed partial response in target lesions (one ovarian, two gastric, and one esophageal), two (20.0%) had stable disease, three (30.0%) had progressive disease; one patient was unable to be evaluated. Among patients with nonamplified tumors (n = 35), no objective responses were observed; however, 11 patients had stable disease per RECIST criteria. In conclusion, telisotuzumab has an acceptable safety profile with clinical activity observed in patients with MET-amplified advanced solid tumors.




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Activity and Metabolic Versatility of Complete Ammonia Oxidizers in Full-Scale Wastewater Treatment Systems

ABSTRACT

The recent discovery of complete ammonia oxidizers (comammox) contradicts the paradigm that chemolithoautotrophic nitrification is always catalyzed by two different microorganisms. However, our knowledge of the survival strategies of comammox in complex ecosystems, such as full-scale wastewater treatment plants (WWTPs), remains limited. Analyses of genomes and in situ transcriptomes of four comammox organisms from two full-scale WWTPs revealed that comammox were active and showed a surprisingly high metabolic versatility. A gene cluster for the utilization of urea and a gene encoding cyanase suggest that comammox may use diverse organic nitrogen compounds in addition to free ammonia as the substrates. The comammox organisms also encoded the genomic potential for multiple alternative energy metabolisms, including respiration with hydrogen, formate, and sulfite as electron donors. Pathways for the biosynthesis and degradation of polyphosphate, glycogen, and polyhydroxyalkanoates as intracellular storage compounds likely help comammox survive unfavorable conditions and facilitate switches between lifestyles in fluctuating environments. One of the comammox strains acquired from the anaerobic tank encoded and transcribed genes involved in homoacetate fermentation or in the utilization of exogenous acetate, both pathways being unexpected in a nitrifying bacterium. Surprisingly, this strain also encoded a respiratory nitrate reductase which has not yet been found in any other Nitrospira genome and might confer a selective advantage to this strain over other Nitrospira strains in anoxic conditions.

IMPORTANCE The discovery of comammox in the genus Nitrospira changes our perception of nitrification. However, genomes of comammox organisms have not been acquired from full-scale WWTPs, and very little is known about their survival strategies and potential metabolisms in complex wastewater treatment systems. Here, four comammox metagenome-assembled genomes and metatranscriptomic data sets were retrieved from two full-scale WWTPs. Their impressive and—among nitrifiers—unsurpassed ecophysiological versatility could make comammox Nitrospira an interesting target for optimizing nitrification in current and future bioreactor configurations.




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Adolescent Sexual Health Interventions: Innovation, Efficacy, Cost, and the Urgent Need to Scale




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Fast Algorithms for Conducting Large-Scale GWAS of Age-at-Onset Traits Using Cox Mixed-Effects Models [Statistical Genetics and Genomics]

Age-at-onset is one of the critical traits in cohort studies of age-related diseases. Large-scale genome-wide association studies (GWAS) of age-at-onset traits can provide more insights into genetic effects on disease progression and transitions between stages. Moreover, proportional hazards (or Cox) regression models can achieve higher statistical power in a cohort study than a case-control trait using logistic regression. Although mixed-effects models are widely used in GWAS to correct for sample dependence, application of Cox mixed-effects models (CMEMs) to large-scale GWAS is so far hindered by intractable computational cost. In this work, we propose COXMEG, an efficient R package for conducting GWAS of age-at-onset traits using CMEMs. COXMEG introduces fast estimation algorithms for general sparse relatedness matrices including, but not limited to, block-diagonal pedigree-based matrices. COXMEG also introduces a fast and powerful score test for dense relatedness matrices, accounting for both population stratification and family structure. In addition, COXMEG generalizes existing algorithms to support positive semidefinite relatedness matrices, which are common in twin and family studies. Our simulation studies suggest that COXMEG, depending on the structure of the relatedness matrix, is orders of magnitude computationally more efficient than coxme and coxph with frailty for GWAS. We found that using sparse approximation of relatedness matrices yielded highly comparable results in controlling false-positive rate and retaining statistical power for an ethnically homogeneous family-based sample. By applying COXMEG to a study of Alzheimer’s disease (AD) with a Late-Onset Alzheimer’s Disease Family Study from the National Institute on Aging sample comprising 3456 non-Hispanic whites and 287 African Americans, we identified the APOE 4 variant with strong statistical power (P = 1e–101), far more significant than that reported in a previous study using a transformed variable and a marginal Cox model. Furthermore, we identified novel SNP rs36051450 (P = 2e–9) near GRAMD1B, the minor allele of which significantly reduced the hazards of AD in both genders. These results demonstrated that COXMEG greatly facilitates the application of CMEMs in GWAS of age-at-onset traits.




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Landscape analysis of adȷacent gene rearrangements reveals BCL2L14-ETV6 gene fusions in more aggressive triple-negative breast cancer [Genetics]

Triple-negative breast cancer (TNBC) accounts for 10 to 20% of breast cancer, with chemotherapy as its mainstay of treatment due to lack of well-defined targets, and recent genomic sequencing studies have revealed a paucity of TNBC-specific mutations. Recurrent gene fusions comprise a class of viable genetic targets in solid tumors;...




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Dedicated Workforce Required to Support Large-Scale Practice Improvement

Background:

Facilitation is an effective approach for helping practices implement sustainable evidence-based practice improvements. Few studies examine the facilitation infrastructure and support needed for large-scale dissemination and implementation initiatives.

Methods:

The Agency for Health care Research and Quality funded 7 Cooperatives, each of which worked with over 200 primary care practices to rapidly disseminate and implement improvements in cardiovascular preventive care. The intervention target was to improve primary care practice capacity for quality initiative and the ABCS of cardiovascular disease prevention: aspirin in high-risk individuals, blood pressure control, cholesterol management, and smoking cessation. We identified the organizational elements and infrastructures Cooperatives used to support facilitators by reviewing facilitator logs, online diary data, semistructured interviews with facilitators, and fieldnotes from facilitator observations. We analyzed these data using a coding and sorting process.

Results:

Each Cooperative partnered with 2 to 16 organizations, piecing together 16 to 35 facilitators, often from other quality improvement projects. Quality assurance strategies included establishing initial and ongoing training, processes to support facilitators, and monitoring to assure consistency and quality. Cooperatives developed facilitator toolkits, implemented initiative-specific training, and developed processes for peer-to-peer learning and support.

Conclusions:

Supporting a large-scale facilitation workforce requires creating an infrastructure, including initial training, and ongoing support and monitoring, often borrowing from other ongoing initiatives. Facilitation that recognizes the need to support the vital integrating functions of primary care might be more efficient and effective than this fragmented approach to quality improvement.




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On the regeneration of fish scales: structure and mechanical behavior [RESEARCH ARTICLE]

S. Ghods, S. Waddell, E. Weller, C. Renteria, H.-Y. Jiang, J. M. Janak, S. S. Mao, T. J. Linley, and D. Arola

Fish scales serve as a dermal armor that provides protection from physical injury. Due to a number of outstanding properties, fish scales are inspiring new concepts for layered engineered materials and next-generation flexible armors. While past efforts have primarily focused on the structure and mechanical behavior of ontogenetic scales, the structure-property relationships of regenerated scales have received limited attention. In the present study, common carp (Cyprinus carpio) acquired from the wild were held live in an aquatic laboratory at 10° and 20°C. Ontogenetic scales were extracted from the fish for analysis, as well as regenerated scales after approximately 1 year of development and growth. Their microstructure was characterized using microscopy and Raman spectroscopy, and the mechanical properties were evaluated in uniaxial tension to failure under hydrated conditions. The strength, strain to fracture and toughness of the regenerated scales were significantly lower than those of ontogenetic scales from the same fish, regardless of the water temperature. Scales that regenerated at 20°C exhibited significantly higher strength, strain to fracture and toughness than those regenerated at 10°C. The regenerated scales exhibited a highly mineralized outer layer, but no distinct limiting layer or external elasmodine; they also possessed a significantly lower number of plies in the basal layer than in the ontogenetic scales. The results suggest that a mineralized layer develops preferentially during scale regeneration with the topology needed for protection, prior to the development of other qualities.




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Endorepellin evokes an angiostatic stress signaling cascade in endothelial cells [Glycobiology and Extracellular Matrices]

Endorepellin, the C-terminal fragment of the heparan sulfate proteoglycan perlecan, influences various signaling pathways in endothelial cells by binding to VEGFR2. In this study, we discovered that soluble endorepellin activates the canonical stress signaling pathway consisting of PERK, eIF2α, ATF4, and GADD45α. Specifically, endorepellin evoked transient activation of VEGFR2, which, in turn, phosphorylated PERK at Thr980. Subsequently, PERK phosphorylated eIF2α at Ser51, upregulating its downstream effector proteins ATF4 and GADD45α. RNAi-mediated knockdown of PERK or eIF2α abrogated the endorepellin-mediated up-regulation of GADD45α, the ultimate effector protein of this stress signaling cascade. To functionally validate these findings, we utilized an ex vivo model of angiogenesis. Exposure of the aortic rings embedded in 3D fibrillar collagen to recombinant endorepellin for 2–4 h activated PERK and induced GADD45α vis à vis vehicle-treated counterparts. Similar effects were obtained with the established cellular stress inducer tunicamycin. Notably, chronic exposure of aortic rings to endorepellin for 7–9 days markedly suppressed vessel sprouting, an angiostatic effect that was rescued by blocking PERK kinase activity. Our findings unravel a mechanism by which an extracellular matrix protein evokes stress signaling in endothelial cells, which leads to angiostasis.




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Weathering history and landscape evolution of Western Ghats (India) from 40Ar/39Ar dating of supergene K-Mn oxides

Laterites preserved on both sides of the Western Ghats Escarpment of Peninsular India have formed by long-term lateritic weathering essentially after India–Seychelles continental break-up following Deccan Traps emplacement (c. 63 myr ago). Supergene manganese ores of the Western Ghats were formed on Late Archean manganese protores. Among Mn oxides composing the ores, cryptomelane (K-rich Mn oxide) was characterized and dated by 40Ar/39Ar geochronology. Measured ages complement those previously obtained in other South Indian manganese ores from the hinterland plateau and further document three major weathering periods, c. 53–44, c. 39–22 and c. 14–10 Ma, the last being documented for the first time in India. These periods coincide with global palaeoclimatic proxies and date the lateritic weathering of three successive palaeolandscapes of the Western Ghats that evolved under slow denudation (c. 8 m Ma–1) over the last 44 myr and were mostly incised during the Neogene (<22 Ma). This indicates that the Western Ghats are a relict of a South Indian plateau preserved at the headwaters of very long east-flowing river systems and above the Western Ghats Escarpment. Topography and denudation history of this landscape do not require Neogene tilt of the Peninsula as recently proposed.

Supplementary material: Full details of field and sample description, methods and analytical data including electron probe microanalyses of cryptomelane, and isotopic analyses and degassing spectra of irradiated cryptomelane grains are available at https://doi.org/10.6084/m9.figshare.c.4726661




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Noncoding regions underpin avian bill shape diversification at macroevolutionary scales [RESEARCH]

Recent progress has been made in identifying genomic regions implicated in trait evolution on a microevolutionary scale in many species, but whether these are relevant over macroevolutionary time remains unclear. Here, we directly address this fundamental question using bird beak shape, a key evolutionary innovation linked to patterns of resource use, divergence, and speciation, as a model trait. We integrate class-wide geometric-morphometric analyses with evolutionary sequence analyses of 10,322 protein-coding genes as well as 229,001 genomic regions spanning 72 species. We identify 1434 protein-coding genes and 39,806 noncoding regions for which molecular rates were significantly related to rates of bill shape evolution. We show that homologs of the identified protein-coding genes as well as genes in close proximity to the identified noncoding regions are involved in craniofacial embryo development in mammals. They are associated with embryonic stem cell pathways, including BMP and Wnt signaling, both of which have repeatedly been implicated in the morphological development of avian beaks. This suggests that identifying genotype-phenotype association on a genome-wide scale over macroevolutionary time is feasible. Although the coding and noncoding gene sets are associated with similar pathways, the actual genes are highly distinct, with significantly reduced overlap between them and bill-related phenotype associations specific to noncoding loci. Evidence for signatures of recent diversifying selection on our identified noncoding loci in Darwin finch populations further suggests that regulatory rather than coding changes are major drivers of morphological diversification over macroevolutionary times.




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Assessing Radiographic Response to 223Ra with an Automated Bone Scan Index in Metastatic Castration-Resistant Prostate Cancer Patients

For effective clinical management of patients being treated with 223Ra, there is a need for radiographic response biomarkers to minimize disease progression and to stratify patients for subsequent treatment options. The objective of this study was to evaluate an automated bone scan index (aBSI) as a quantitative assessment of bone scans for radiographic response in patients with metastatic castration-resistant prostate cancer (mCRPC). Methods: In a multicenter retrospective study, bone scans from patients with mCRPC treated with monthly injections of 223Ra were collected from 7 hospitals in Sweden. Patients with available bone scans before treatment with 223Ra and at treatment discontinuation were eligible for the study. The aBSI was generated at baseline and at treatment discontinuation. The Spearman rank correlation was used to correlate aBSI with the baseline covariates: alkaline phosphatase (ALP) and prostate-specific antigen (PSA). The Cox proportional-hazards model and Kaplan–Meier curve were used to evaluate the association of covariates at baseline and their change at treatment discontinuation with overall survival (OS). The concordance index (C-index) was used to evaluate the discriminating strength of covariates in predicting OS. Results: Bone scan images at baseline were available from 156 patients, and 67 patients had both a baseline and a treatment discontinuation bone scan (median, 5 doses; interquartile range, 3–6 doses). Baseline aBSI (median, 4.5; interquartile range, 2.4–6.5) was moderately correlated with ALP (r = 0.60, P < 0.0001) and with PSA (r = 0.38, P = 0.003). Among baseline covariates, aBSI (P = 0.01) and ALP (P = 0.001) were significantly associated with OS, whereas PSA values were not (P = 0.059). After treatment discontinuation, 36% (24/67), 80% (54/67), and 13% (9/67) of patients demonstrated a decline in aBSI, ALP, and PSA, respectively. As a continuous variable, the relative change in aBSI after treatment, compared with baseline, was significantly associated with OS (P < 0.0001), with a C-index of 0.67. Median OS in patients with both aBSI and ALP decline (median, 134 wk) was significantly longer than in patients with ALP decline only (median, 77 wk; P = 0.029). Conclusion: Both aBSI at baseline and its change at treatment discontinuation were significant parameters associated with OS. The study warrants prospective validation of aBSI as a quantitative imaging response biomarker to predict OS in patients with mCRPC treated with 223Ra.




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Implementation and Scale-Up of the Standard Days Method of Family Planning: A Landscape Analysis

ABSTRACTThe Standard Days Method (SDM), a modern fertility awareness-based family planning method, has been introduced in 30 countries since its development in 2001. It is still unclear to what extent the SDM was mainstreamed within the family planning method mix, particularly in low- and middle-income country (LMIC) settings, where the SDM had been introduced by donors and implementing partners. This review of implementation science publications on the SDM in LMICs first looked at community pilot studies of the SDM to determine the acceptability of the method; correct use and efficacy rates; demographics of users; and changes to contraceptive prevalence rates and family planning behaviors, especially among men and couples. Then, we examined the status of the SDM in the 16 countries that had attempted to scale up the method within national family planning protocols, training, and service delivery. At the community level, evidence demonstrated a high level of acceptability of the method; efficacy rates comparable to the initial clinical trials; diversity in demographic characteristics of users, including first-time or recently discontinued users of family planning; increased male engagement in family planning; and improved couple's communication. Nationally, few countries had scaled up the SDM due to uneven stakeholder engagement, lackluster political will, and competing resource priorities. Results of this review could help policy makers determine the added value of the SDM in the contraceptive method mix and identify potential barriers to its implementation moving forward.




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Designing and Evaluating Scalable Child Marriage Prevention Programs in Burkina Faso and Tanzania: A Quasi-Experiment and Costing Study

ABSTRACTBackground:A significant number of girls are married as children, which negatively impacts their health, education, and development. Given the sheer numbers of girls at risk of child marriage globally, the challenge to eliminate the practice is daunting. Programs to prevent child marriage are typically small-scale and overlook the costs and scalability of the intervention.Implementation:This study tested and costed different approaches to preventing child marriage in rural Burkina Faso and Tanzania. The approaches tested were community dialogue, provision of school supplies, provision of a livestock asset, a model including all components, and a control arm. A quasi-experimental design was employed with surveys undertaken at baseline and after 2 years of intervention. We examined the prevalence of child marriage and school attendance controlling for background characteristics and stratified by age group. Programmatic costs were collected prospectively.Results:Among those in the community dialogue arm in Burkina Faso, girls aged 15 to 17 years had two-thirds less risk (risk ratio [RR]=0.33; 95% confidence interval [CI]=0.19, 0.60) of being married and girls aged 12 to 14 years had a greater chance of being in school (RR=1.18; 95% CI=1.07,1.29) compared to the control site. In Tanzania, girls aged 12 to 14 years residing in the multicomponent arm had two-thirds less risk of being married (RR=0.33; 95% CI=0.11, 0.99), and girls 15 to 17 in the conditional asset location had half the risk (RR=0.52; 95% CI=0.30, 0.91). All the interventions tested in Tanzania were associated with increased risk of girls 12 to 14 years old being in school, and the educational promotion arm was also associated with a 30% increased risk of girls aged 15 to 17 years attending school (RR=1.3; 95% CI=1.01, 1.67). Costs per beneficiary ranged from US$9 to US$117.Conclusion:The study demonstrates that minimal, low-cost approaches can be effective in delaying child marriage and increasing school attendance. However, community dialogues need to be designed to ensure sufficient quality and intensity of messaging. Program managers should pay attention to the cost, quality, and coverage of interventions, especially considering that child marriage persists in the most hard-to-reach rural areas of many countries.




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Efficacy and Safety of Liraglutide 3.0 mg in Individuals With Overweight or Obesity and Type 2 Diabetes Treated With Basal Insulin: The SCALE Insulin Randomized Controlled Trial

OBJECTIVE

Most individuals with type 2 diabetes also have obesity, and treatment with some diabetes medications, including insulin, can cause further weight gain. No approved chronic weight management medications have been prospectively investigated in individuals with overweight or obesity and insulin-treated type 2 diabetes. The primary objective of this study was to assess the effect of liraglutide 3.0 mg versus placebo on weight loss in this population.

RESEARCH DESIGN AND METHODS

Satiety and Clinical Adiposity—Liraglutide Evidence (SCALE) Insulin was a 56-week, randomized, double-blind, placebo-controlled, multinational, multicenter trial in individuals with overweight or obesity and type 2 diabetes treated with basal insulin and ≤2 oral antidiabetic drugs.

RESULTS

Individuals were randomized to liraglutide 3.0 mg (n = 198) or placebo (n = 198), combined with intensive behavioral therapy (IBT). At 56 weeks, mean weight change was –5.8% for liraglutide 3.0 mg versus –1.5% with placebo (estimated treatment difference –4.3% [95% CI –5.5; –3.2]; P < 0.0001). With liraglutide 3.0 mg, 51.8% of individuals achieved ≥5% weight loss versus 24.0% with placebo (odds ratio 3.41 [95% CI 2.19; 5.31]; P < 0.0001). Liraglutide 3.0 mg was associated with significantly greater reductions in mean HbA1c and mean daytime glucose values and less need for insulin versus placebo, despite a treat-to-glycemic-target protocol. More hypoglycemic events were observed with placebo than liraglutide 3.0 mg. No new safety or tolerability issues were observed.

CONCLUSIONS

In individuals with overweight or obesity and insulin-treated type 2 diabetes, liraglutide 3.0 mg as an adjunct to IBT was superior to placebo regarding weight loss and improved glycemic control despite lower doses of basal insulin and without increases in hypoglycemic events.




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In Vitro Activity of Beauvericin against All Developmental Stages of Sarcoptes scabiei [Susceptibility]

Scabies is a frequent cutaneous infection caused by the mite Sarcoptes scabiei in a large number of mammals, including humans. As the resistance of S. scabiei against several chemical acaricides has been previously documented, the establishment of alternative and effective control molecules is required. In this study, the potential acaricidal activity of beauvericin was assessed against different life stages of S. scabiei var. suis and in comparison with dimpylate and ivermectin, two commercially available molecules used for the treatment of S. scabiei infection in animals and/or humans. The toxicity of beauvericin against cultured human fibroblast skin cells was evaluated using an MTT proliferation assay. In our in vitro model, developmental stages of S. scabiei were placed in petri dishes filled with Columbia agar supplemented with pig serum and different concentrations of the drugs. Cell sensitivity assays demonstrated low toxicity of beauvericin against primary human fibroblast skin cells. At 0.5 and 5 mM, beauvericin showed higher activity against adults and eggs of S. scabiei compared to dimpylate and ivermectin. These results revealed that the use of beauvericin is promising and might be considered for the treatment of S. scabiei infection.




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Method Enables Nanoscale Mapping of Protein Interactions on Live Cells [Techniques]

A new method called MicroMapping can identify nanoscale protein–protein interactions on live cells.




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Glasgow Coma Scale on Presentation Predicts Outcome in Endovascular Treatment for Acute Posterior Large-Vessel Occlusion [INTERVENTIONAL]

SUMMARY:

Use of mechanical thrombectomy for stroke has increased since the publication of trials describing outcome improvement when used in the anterior circulation. These results, however, cannot be directly translated to the posterior circulation. While a high NIHSS score has demonstrated an association with poor outcomes in posterior stroke, the NIHSS is weighted toward hemispheric disease, and complex scores potentially delay definitive imaging diagnosis. We performed a retrospective analysis to ascertain whether any rapidly obtainable demographic or clinical and imaging data have a correlation with patient outcome postthrombectomy. Seventy-three cases were audited between September 2010 and October 2017. Presenting with a Glasgow Coma Scale score of >13 meant that the odds of reaching the primary end point of functional independence (defined as a 90-day modified Rankin Scale score of 0–2) were 5.70 times greater; similarly, presenting with a posterior circulation ASPECTS of >9 resulted in the odds of reaching the primary end point being 4.03 times greater. Older age correlated to a lower odds of independence (0.97, p = .04).




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Bandai Namco announces RPG Scarlet Nexus for Xbox Series X and Xbox One

Bandai Namco has announced a new RPG, Scarlet Nexus, for the Xbox Series X and Xbox One. It will feature Smart Delivery. A release date was not announced. 

"The next generation of video game home consoles lets the development team realize the full potential of Scarlet Nexus," said producer Keita Iizuka. "Players can expect visuals and psychic battles with high resolution and frame rate along with fully interactive real-time battles with dynamic animation. Utilizing Smart Delivery on Xbox Series X also means players can enjoy the best version of Scarlet Nexus regardless of whether they are playing on the next generation with Xbox Series X or Xbox One."

Bandai Namco America senior brand manager Stephen Akana added, "Scarlet Nexus aims to change the way gamers view Japanese RPGs with a powerful futuristic aesthetic as well as a streamlined combat system that balances fast-paced action with strategic planning. Lead by an extremely talented team at Bandai Namco Studios, including members from fan-favorite title Tales of Vesperia, Scarlet Nexus combines years of game development experience with the excitement and creative freedom of the power behind the next generation of home console systems."

View the announcement trailer below:

Here is an overview of the game:

Scarlet Nexus takes place in the far distant future, where a psionic hormone was discovered in the human brain, granting people extra-sensory powers and changed the world as we knew it. As humanity entered this new era, deranged mutants known as Others began to descend from the sky with a hunger for human brains. Impervious to conventional weapons, those with acute extra-sensory abilities, known as psionics, were our only chance to fight the onslaught from above and preserve humanity. Since then, psionics have been scouted for their talents and recruited to the Other Suppression Force, humanity’s last line of defense.

In Scarlet Nexus, players will take on the role of Yuito Sumeragi, armed with a talent in psycho-kinesis, and explore the futuristic city of New Himuka and uncover the mysteries of a Brain Punk future caught between technology and physic abilities. With these psycho-kinetic powers, the world becomes an important ally. Lift, break, and hurl pieces of the environment to build attack combos and lay waste to enemies.

A life-long and avid gamer, William D'Angelo was first introduced to VGChartz in 2007. After years of supporting the site, he was brought on in 2010 as a junior analyst, working his way up to lead analyst in 2012. He has expanded his involvement in the gaming community by producing content on his own YouTube channel and Twitch channel dedicated to gaming Let's Plays and tutorials. You can contact the author at wdangelo@vgchartz.com or on Twitter @TrunksWD.

Full Article - https://www.vgchartz.com/article/443425/bandai-namco-announces-rpg-scarlet-nexus-for-xbox-series-x-and-xbox-one/




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Monster-fighting action game Scarlet Nexus is coming to PC

This anime-style action game about fighting off the creatively-named “others” was one of the many trailers we peeped during Xbox’s big reveal real yesterday. Bandai Namco have announced that Scarlet Nexus is actually coming to PC as well, so we’ll get to do a bit of monster butt-kickin’ too. Is that an evil bouquet of […]



  • PC Game News
  • Bandai Namco
  • Bandai Namco Entertainment
  • Bandai Namco Studios

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Don't Miss: Escape the deep, explore mind and body and meet van Gogh

This week, watch nail-biting drama as researchers escape an underwater lab, discover physical intelligence – humans' most essential ability – and visit Vincent van Gogh




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Fish scales turned into flexible and biodegradable electronic displays

Flexible displays for wearable devices can now be made using fish scales instead of plastic – and the new displays biodegrade within a month of being discarded




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Premier League clubs scared 50 players could revolt and put stop to Project Restart plans



Premier League clubs are fearful that a significant number of first-team stars may refuse to return to action if the league's Project Restart plan gets the green light.




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Watford chairman slams Premier League's Project Restart in scathing rant



Watford chairman Scott Duxbury has questioned whether the Premier League should return amid the coronavirus pandemic.




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RPGCast – Episode 352: “Paws Responds To Allegations of Feline Scandal”

As Anna prepares her statement, Alice introduces us to a new form of missile delivery. Chris plays really old games instead of the other old...




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RPGCast – Episode 469: “DoesHeHaveaScarf.com”

This show marked the beginning of the Donut Wars. Why they began, historians disagree. All that is known is that the destruction left in their...




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Position statement addresses difficult issue: allocating scare resources in COVID-19 era

The COVID-19 pandemic has placed unprecedented pressure on societies worldwide, given the pandemic's rapid, often deadly spread. In health care, the pandemic has raised the pressing question of how society should allocate scarce resources during a crisis.




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Tracee Ellis Ross: 'As a kid, singing was too scary a dream'

She’s acted, modelled, worked with Kanye West and Drake. But the Black-ish star didn’t dare follow her mother, Diana Ross – until now

There is a strange noise coming from Tracee Ellis Ross’s Los Angeles garden. Hang on, she says, looking away from her computer screen to the window with an alarmed expression. “I’m just going to go check that out. Stand by!”

If this were a horror movie, then the stylish woman disappearing into the distance would never come back. But it isn’t a horror movie, it’s a Zoom interview, and Ross, a Golden Globe-winning actor best known for her role in the US sitcom Black-ish, is talking to me from the sunny living room of her home. Or at least she was; right now, I’m staring at a fiddle-leaf fig tree and a comfortable-looking couch.

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Oscars on demand: will the Academy be able to put the streaming genie back in the bottle?

With cinemas closed and major titles delaying their release, the Academy has changed its rules to welcome some streaming titles. Will they regret it?

‘What about the Oscars?” might not be the question at the top of your mind as you consider the manifold uncertainties raised by the coronavirus pandemic. A Hollywood awards ceremony scheduled for the end of February 2021, one might think, has fewer immediate concerns than most cultural institutions do right now. Yet panic has been rising within the Academy: the show itself may go on, but with cinemas closed for the foreseeable future and dozens of major titles either rescheduling or indefinitely delaying their release dates, will it have have enough standout films to celebrate?

For some weeks now, the joke around the industry has been that Leigh Whannell’s hit psychothriller The Invisible Man – one of the few popular and critical successes to be released in the year’s early months – may as well collect its gongs now. But a crucial rule change announced on Tuesday by Academy CEO Dawn Hudson and president David Rubin has ensured that it will face some competition after all, even if its rivals never see the inside of a cinema.

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Why are the Oscars still so white? – podcast

Following a strikingly white and male list of Bafta nominees, this year’s Academy Awards shortlists are barely more diverse. It’s a chronic problem in an industry running out of excuses for its slow pace of change. Lanre Bakare examines why the Oscars are still so white. Plus: Joan E Greve on a hectic week of US politics

When the lists of nominees for the major film awards in 2020 were announced, there was, once again, a glaring anomaly. Not a single person of colour was nominated in the Bafta acting categories, while the Oscars managed only Cynthia Erivo for her part in Harriet.

It is an issue that the industry is well aware of: in 2015, the ceremony saw #OscarsSoWhite trending on Twitter, while actors such as Eddie Murphy were rebuking the academy from the stage back in the 1990s. So what explains the glacial pace of change? Guardian arts and culture correspondent Lanre Bakare tells Anushka Asthana that there have been plenty of false dawns over the years in the quest for greater diversity.

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Trump mocks Oscar win for Parasite: 'What the hell was that about?' – video

Donald Trump takes a jab at the South Korean film Parasite, best picture at this year's Oscars, telling supporters in Colorado that the US has 'enough problems with South Korea', and: ‘Can we get Gone With the Wind back?’ He also dismisses Brad Pitt, who – during his Oscars speech said his 45-second slot was more than John Bolton received at the US president's Senate impeachment trial. Trump calls the actor a 'little wise guy'

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Scammers Could Be After Your Stimulus Check. Here’s How to Avoid Them

There's been a spike in scam calls, emails and texts




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Lori Loughlin, other parents lose bid to dismiss U.S. college scam charges

A federal judge on Friday declined to dismiss the charges against "Full House" actress Lori Loughlin and other wealthy parents awaiting trial in the U.S. college admissions scandal after they accused investigators of fabricating evidence.




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Andrew Garfield, Michael Shannon and Other 2017 Oscar Nominees Respond to Academy Nod

Some of this year's Oscar nominees, including Andrew Garfield and Michael Shannon, react to news of their nomination.




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Iranian Oscar-Winning Director Says He’ll Skip Awards in Protest

Oscar-winning Iranian director Asghar Farhadi said Sunday he will not attend the Academy Awards on Feb. 26, “even if exceptions were to be made for my trip,” as protests over President Donald Trump's immigration ban spread to Hollywood's biggest global stage.