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13901
Variance in brain volume with advancing age: implications for defining the limits of normality.
Published 2013-01-01“…Using nonlinear regression within both samples, we compared mean and percentile rank estimates of whole brain tissue volume by age.…”
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13902
Experimental Medications Made with <i>Сetraria islandica</i> Showing Antiviral Activity against Influenza A Virus
Published 2024-01-01“…Therefore, the development of new antiviral drugs will always be relevant.The aim of the study is to obtain and test the chemical composition and antiviral activity of the lichen Cetraria islandica extracts against the influenza A virus.Material and methods. Samples of lichen Cetraria islandica (aqueous and ethanol extracts) were tested for toxic properties and antiviral activity against influenza A virus in MDCK cell culture.Results. …”
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13903
Autophagy crosstalk with the immune microenvironment in chronic myeloid leukemia and serves as a biomarker for diagnosis and progression
Published 2025-05-01“…The value of autophagy-related genes (ARGs) in diagnosis and treatment evaluation was analyzed and verified by a variety of machine learning algorithms.ResultsCompared with normal samples, CML samples had significantly lower autophagy scores and more downregulated ARGs. …”
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13904
Some virulence genes are associated with antibiotic susceptibility in Enterobacter cloacae complex
Published 2024-07-01“…The present study was designed to find probable association between VGs and antibiotic susceptibility in different ECC species. Methods Forty-five Enterobacter isolates that were harvested from different clinical samples were classified in four different species. …”
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13905
Pregnancy does not affect HIV incidence test results obtained using the BED capture enzyme immunoassay or an antibody avidity assay.
Published 2010-10-01“…HIV surveillance occurs at maternal-child health clinics, but it is not known if pregnancy affects HIV incidence testing.<h4>Methods</h4>We used the BED capture immunoassay (BED) and an antibody avidity assay to test longitudinal samples from 51 HIV-infected Ugandan women infected with subtype A, C, D and intersubtype recombinant HIV who were enrolled in the HIVNET 012 trial (37 baseline samples collected near the time of delivery and 135 follow-up samples collected 3, 4 or 5 years later). …”
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13906
Viral Fragments in the Urine Proteome: New Clues to the Cause of Fever
Published 2025-03-01“…Background: To provide clues and a diagnostic basis for patients with fever of unknown origin through urinary proteomics analysis. Methods: For the first time, an attempt was made to conduct a full-library search for viruses in urine samples. …”
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13907
Micro-computed tomographic analysis of the morphology of maxillary canines
Published 2025-02-01“…The most prevalent RCC is 1-1-1/1, with accessory or connecting canals present in over half of the samples. However, it is noteworthy that in more than one-fifth of the examined samples, a particularly challenging RCC was observed. …”
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13908
Development of a scale for measuring university students’ attitudes toward oral health
Published 2024-09-01“…The aim of this study was to develop a scale for measuring college undergraduates’ attitudes toward oral and dental health.Materials and Methods: A sample of 770 college undergraduates (241 male, 529 female) enrolled in various academic programs of three universities in Turkey participated in this study. …”
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13909
Multi-omics analysis identifies Sphingomonas and specific metabolites as key biomarkers in elderly Chinese patients with coronary heart disease
Published 2025-04-01“…This study aimed to explore the key gut microbiota and metabolites, as well as their relationships in CHD.MethodsFeces samples and blood samples were collected from CHD patients and healthy controls. …”
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13910
Detection of Nonpolio Enteroviruses among children with acute flaccid paralysis from institutions and from migrants’ families
Published 2014-12-01“…Aim: to study of the frequency of isolation and determination of the spectrum of enterovirus serotypes excreted by children living in the North-Western region of Russia and children arriving in this region from unsafe territories.Materials and methods: we investigated 832 samples of children with acute flaccid paralysis and 1153 samples of healthy children from institutions and migrants’ families. …”
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13911
Directions of emerging structural changes in the use of biometric data in Russia
Published 2024-12-01“…Methods: general scientific, abstract-logical, dialectical, phenomenological methods, observation, description. …”
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13912
Digital empowerment for innovative teaching: application and mediating effects of information technology in physical education teachers’ practices
Published 2025-07-01“…This study explores the current situation and relationship between PE teachers’ use of information technology (IT) for innovative teaching.MethodsA sample of 217 PE teachers completed a questionnaire measuring demographic variables, IT teaching, and innovative teaching performance. …”
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13913
«Healthy Personality» of a Modern University Student as a Research Concept
Published 2022-07-01“…With the help of tools that include these methods and thematic blocks (attitudes towards the media, extremism, civic and political position), a questionnaire survey was conducted on a sample of 1,500 people representing the Russian students of three Moscow universities – RUDN University, Moscow State University and National Research University Higher School of Economics in terms of courses and areas of study.The purpose of the article is to develop a research concept of “healthy personality” based on a combination of existing methods used to measure conformity, psychological stability and emotional well-being and value orientations. …”
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13914
The application of problem-based learning (PBL) guided by ChatGPT in clinical education in the Department of Nephrology
Published 2025-07-01“…Objective To assess the impact of ChatGPT-guided Problem-Based Learning (PBL) on medical students’ education and satisfaction in the Nephrology Department. Methods Fifty-four clinical resident doctors were divided into an experimental group, using ChatGPT-guided PBL, and a control group, using traditional methods. …”
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13915
Perceptions of Students and Teachers Regarding Remote and Face-to-Face Assessments in the Evolving Higher Education Landscape
Published 2025-03-01“…The objective of this cross-sectional study was to evaluate the perceptions of students and teachers on the introduction of remote assessments in the context of the evolving higher education landscape, which was significantly disrupted by the 2020 pandemic, but leaving methods and approaches that are still used. Data collection comprised a sample of 989 students and 266 teachers. …”
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13916
First evidence of circulation of multiple arboviruses in Algeria.
Published 2024-11-01“…To improve the surveillance of mosquito-borne pathogens, we performed a study using innovative tools based on multiplex molecular methods.<h4>Methods</h4>We combined two approaches: a high-throughput chip based on the BioMark Dynamic array system to detect arboviruses in mosquitoes, and a set of immunologic methods (ELISA, microsphere immunoassays (MIA) and virus microneutralization tests (MNT)) for serological surveys in animal hosts. …”
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13917
Accuracy of Abbreviated Breast MRI in Diagnosing Breast Cancer in Women with Dense Breasts Compared with Standard Imaging Modalities
Published 2025-01-01“…AUC for ABMRI was higher than all the methods including mammography (0.751 vs. 0.643; P < 0.05). …”
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13918
Factors With a Major Effect on the Budgetary Control Process – An Empirical Study From the Czech Republic
Published 2022-02-01“…In total, 136 Czech companies took part in the survey, and it was discovered that a significant number of them had implemented traditional budgeting methods. More than 80% of respondents monitored any variation within their budgets. …”
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13919
Lifestyle habits and type 2 diabetes traits in patients from healthcare centers in Dubai, United Arab Emirates: a cross-sectional study
Published 2025-05-01“…Both groups considered dietary changes important, and more than 90% of participants expressed high or moderate confidence in making those changes. …”
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13920
Dysregulation of immune cells and platelet-monocyte aggregates in chronic thromboembolic pulmonary hypertension
Published 2025-07-01“…Immune cells found in peripheral blood may provide information on how a disease develops. Methods We developed a 7-color flow cytometry method using 200 µl of peripheral blood to analyze immune cell subpopulations and platelet immune cell aggregates in CTEPH. …”
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