35,104 results match your criteria: "National Institute for Mathematical & Biological Synthesis[Affiliation]"
Trop Med Infect Dis
November 2024
Department of Specialized Medicine-Cardiology Discipline, School of Medicine and Surgery, Federal University of the State of Rio de Janeiro, Rua Silva Ramos, 32, Tijuca, Rio de Janeiro 20270-330, Brazil.
Background: Studies of infective endocarditis (IE) are generally limited to institutions, underlining the need for more comprehensive epidemiological research.
Objective: The aim of this study was to determine the mortality profile of IE-related deaths and related causes in Brazil at the national level and across regions.
Method: We conducted a population-based study using data from the country's mortality information system for the period 2000 to 2019.
Pathophysiology
December 2024
Department of Integrated Traditional Chinese and Western Medicine, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430000, China.
Post-Traumatic Stress Disorder (PTSD) is a multifaceted psychiatric disorder triggered by traumatic events, leading to prolonged psychological distress and varied symptoms. Rat models have been extensively used to explore the biological, behavioral, and neurochemical underpinnings of PTSD. This review critically examines the strengths and limitations of commonly used rat models, such as single prolonged stress (SPS), stress-re-stress (S-R), and predator-based paradigms, in replicating human PTSD pathology.
View Article and Find Full Text PDFNanomaterials (Basel)
December 2024
Department of Engineering Physics, Tsinghua University, Beijing 100084, China.
Broadband upconversion has various applications in solar photovoltaic, infrared and terahertz detection imaging, and biomedicine. The low efficiency of the light-emitting diodes (LEDs) limits the broadband upconversion performance. In this paper, we propose to use surface microstructures to enhance the electroluminescence efficiency (ELE) of LEDs.
View Article and Find Full Text PDFNanomaterials (Basel)
December 2024
Ministry of Education Key Laboratory for Non-Equilibrium Synthesis and Modulation of Condensed Matter, Shaanxi Province Key Laboratory of Advanced Functional Materials and Mesoscopic Physics, School of Physics, Xi'an Jiaotong University, Xi'an 710049, China.
Copper-based materials, renowned for their redox versatility and conductivity, have extensive applications in electrochemical sensing. Herein, we construct stable Cu/Cu interfaces within dual-valence copper nanostructures to achieve enhanced sensitivity in glucose sensing. By employing a hydrolysis method to tune Cu/Cu ratios precisely, we achieved an optimal electrochemical interface with heightened stability and reactivity.
View Article and Find Full Text PDFBiomimetics (Basel)
December 2024
School of Computer Information and Engineering, Nanchang Institute of Technology, Nanchang 330044, China.
Image super-resolution (SR) is a formidable challenge due to the intricacies of the underwater environment such as light absorption, scattering, and color distortion. Plenty of deep learning methods have provided a substantial performance boost for SR. Nevertheless, these methods are not only computationally expensive but also often lack flexibility in adapting to severely degraded image statistics.
View Article and Find Full Text PDFBiol Rev Camb Philos Soc
December 2024
Andalusian Interuniversity Institute for Earth System Research (IISTA), Avenida del Mediterráneo, Granada, 18071, Spain.
Plant-plant interactions are major determinants of the dynamics of terrestrial ecosystems. There is a long tradition in the study of these interactions, their mechanisms and their consequences using experimental, observational and theoretical approaches. Empirical studies overwhelmingly focus at the level of species pairs or small sets of species.
View Article and Find Full Text PDFNucleic Acids Res
December 2024
NCMIS, CEMS, RCSDS, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, 55 Zhongguancun East Road, Haidian District, Beijing 100190, China.
Topologically associating domains (TADs) are essential components of three-dimensional (3D) genome organization and significantly influence gene transcription regulation. However, accurately identifying TADs from sparse chromatin contact maps and exploring the structural and functional elements within TADs remain challenging. To this end, we develop TADGATE, a graph attention auto-encoder that can generate imputed maps from sparse Hi-C contact maps while adaptively preserving or enhancing the underlying topological structures, thereby facilitating TAD identification.
View Article and Find Full Text PDFRes Sports Med
December 2024
High Institute of Sport and Physical Education, University of Sfax, Sfax, Tunisia.
This study examined the effect of a 40-min nap (N40) the day after a night session of the Loughborough Intermittent Shuttle Test (LIST), before, during and after Ramadan. In a randomized crossover design, fifteen male soccer players completed the LIST in the evening (2100h), followed by either a N40 or no nap (N0) the next day, at 1400h. Performance on the 5-m shuttle run test (5mSRT), digit cancellation test (DCT), and subjective measures (i.
View Article and Find Full Text PDFBMC Neurosci
December 2024
The Clinical Hospital of Chengdu Brain Science Institute, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, 610054, P.R. China.
Background: Parkinson's disease (PD) is a progressive neurodegenerative disease associated with functional and structural alterations beyond the nigrostriatal dopamine projection. However, the structural-functional (SC-FC) coupling changes in combination with subcortical regions at the network level are rarely investigated in PD.
Methods: SC-FC coupling networks were systematically constructed using the structural connectivity obtained by diffusion tensor imaging and the functional connectivity obtained by resting-state functional magnetic resonance imaging in 53 PD and 72 age- and sex-matched healthy controls (HCs).
J Dairy Sci
January 2025
Department of Animal Science, University of California, Davis, CA 95616. Electronic address:
Over the past decade, there has been considerable attention on mitigating enteric methane (CH) emissions from ruminants through the utilization of antimethanogenic feed additives (AMFA). Administered in small quantities, these additives demonstrate potential for substantial reductions of methanogenesis. Mathematical models play a crucial role in comprehending and predicting the quantitative impact of AMFA on enteric CH emissions across diverse diets and production systems.
View Article and Find Full Text PDFInt Emerg Nurs
December 2024
College of Life Sciences, University of Leicester, Leicester, UK; Centre for Urgent and Emergency Care Research, University of Sheffield, Sheffield, UK. Electronic address:
Probl Radiac Med Radiobiol
December 2024
State Institution «National Research Center of Radiation Medicine, Hematology and Oncology of the National Academy of Medical Sciences of Ukraine», 53 Yuriia Illienka Str., Kyiv, 04050, Ukraine.
Objective: to study the level of psychosocial strain in the able-bodied population of the NPP surveillance zone (SZ) and factors that shape it under the wartime posture and possible terrorist acts.
Methods: sociological (population survey), psychosocial (psychodiagnostic testing), analytical, mathematical i.e.
Probl Radiac Med Radiobiol
December 2024
State Institution «O.M. Marzіeiev Institute for Public Health of the National Academy of Medical Sciences of Ukraine», 50 Hetman Pavlo Polubotok Str., Kyiv, 02094, Ukraine.
Objective: assessment of probable exposure levels from radon and NORM in workplaces within the context of justi fying radiation protection plans in an existing exposure situation.
Materials And Methods: Materials regarding the assessment of naturally occurring radioactive material (NORM) con tent in tailing from mining and processing industries in Ukraine and assessments of contamination levels of industri al sites of oil and gas enterprises were used for estimating the probable range of effective doses (ED) of workers fromNORM at industrial enterprises. These materials were obtained as a result of research conducted by specialists from theRadiation Protection Laboratory of the State Institution «O.
Probl Radiac Med Radiobiol
December 2024
State Institution «National Research Center for Radiation Medicine, Hematology and Oncology of the National Academy of Medical Sciences of Ukraine», 53 Yuriia Illienka Str., Kyiv, 04050, Ukraine.
Objective: To assess the dynamics of changes in the number of deaths due to injury, poisoning and certain other consequences of external causes and their structure among liquidators of the accident at the Chornobyl NPP (PACL) on the basis of the data of Ukraine's State Register of Persons Affected by the Chornobyl Disaster (SRU) for 2000-2020.
Materials And Methods: The study used information resources of the Ministry of Health of Ukraine for 2000-2020 regarding deaths among the PACL - databases of the SRU as a basis for monitoring their health status. Depersonalised information was selected for 2000-2020 regarding 5,124 deaths from injury, poisoning and certain other consequences of external causes (ICD codes S00-T98) among the PACL, who were monitored in healthcare facilitiesof the Ministry of Health of Ukraine.
Probl Radiac Med Radiobiol
December 2024
WHO Country Office in Ukraine, 9B Mykhaila Hrushevskoho Str., Kyiv, 01021, Ukraine.
Objective: the research is to determine the main radiation-hygienic factors influencing the formation of radiation doses among the population of radioactively contaminated territories (RCT) in Zhytomyr region in 2024 and to analyze the dynamics of internal radiation doses based on original experimental studies conducted in reference settlements from 2012 to 2024.
Materials And Methods: In 2024, a comprehensive radiation-hygienic monitoring program was conducted in 11 settlements of Narodychi Territorial Community (TC): the Narodychi and the villages of Selets, Bazar, Rudnya Bazarska, Khrystynivka (Zone 2), Motiyki, Zalissya, Davydky, Radcha, Nova Radcha, and Grezlya (Zone 3). The comprehensive radiation-hygienic monitoring included the following activities: mobile WBC monitoring: 817 measurements (562 adults and 255 children); collection and analysis of food samples: 39 milk samples, 61 potato samples, and 57 samples of wild foods, analyzed for radionuclide content, including 137Cs and 90Sr; assessment of external radiation exposure in these settlements; surveys: 194 individuals were surveyed regarding the consumption volumes of locally produced foods from their own households and purchased foods from commercial networks.
Nat Prod Res
December 2024
National Institute of Agronomic Research of Algeria, Station of Sidi Mehdi, Touggourt, Algeria.
Mushrooms have proven to be a valuable source of diverse bioactive compounds that can hold substantial potential for preventing and managing various diseases. This research focused on examining the numerous bioactive compounds found in () (Cooke & Massee) Priest mushrooms, particularly those obtained from ethyl acetate and dichloromethane extracts. Polyphenols, flavonoids, tannins, and alkaloids were also evaluated by chemical analysis.
View Article and Find Full Text PDFAllergy
December 2024
School of Molecular Sciences, The University of Western Australia, Crawley, WA, Australia.
Early infancy is a critical period for immune development. In addition to being the primary food source during early infancy, human milk also provides multiple bioactive components that shape the infant gut microbiome and immune system and provides a constant source of exposure to maternal microbiota. Given the potential interplay between allergic diseases and the human microbiome, this study aimed to characterise the milk microbiome of allergic mothers.
View Article and Find Full Text PDFFront Oncol
December 2024
Directorate of Research and Innovation, Mount Kenya University, Thika, Kenya.
Background: The immune response against tumors relies on distinguishing between self and non-self, the basis of cancer immunotherapy. Neoantigens from somatic mutations are central to many immunotherapeutic strategies and understanding their landscape in breast cancer is crucial for targeted interventions. We aimed to profile neoantigens in Kenyan breast cancer patients using genomic DNA and total RNA from paired tumor and adjacent non-cancerous tissue samples of 23 patients.
View Article and Find Full Text PDFEast Mediterr Health J
December 2024
Department of Medicine, Aga Khan University, Pakistan.
Background: Tobacco consumption poses a significant challenge to global health and contributes to the increase in noncommunicable diseases and premature deaths.
Aim: To investigate the potential impact of a 70% tobacco tax on consumption and government revenue in Pakistan.
Methods: We analysed secondary data from 2011 to 2022 (after imposition of a 70% excise tax) from the Pakistan Bureau of Statistics, Pakistan Social and Living Standard Survey, financial yearbooks and Federal Board of Revenue reports for tobacco consumption and government revenue.
J Spec Pediatr Nurs
January 2025
Department of Anesthesia and Pain Medicine, Perth Children's Hospital, Perth, Western Australia, Australia.
Purpose: Virtual reality is used as a distraction tool during medical procedures that can cause anxiety and pain. We assessed the usefulness, engagement, value and feasibility of virtual reality to help children cope with routine clinical procedures.
Design And Methods: Quality improvement study.
Math Biosci
December 2024
Disease Modeling Lab (DiMoLab), Department of Mathematics and Statistics, San Diego State University, San Diego, 92182, CA, USA; Computational Science Research Center, San Diego State University, San Diego, 92182, CA, USA; Viral Information Institute, San Diego State University, San Diego, 92182, CA, USA. Electronic address:
Black band disease (BBD) is one of the most prevalent diseases causing significant destruction of coral reefs. Coral reefs acquire this deadly disease from bacteria in the microbiome community, the composition of which is highly affected by the environmental temperature. While previous studies have provided valuable insights into various aspects of BBD, the temperature-dependent microbiome composition has not been considered in existing BBD models.
View Article and Find Full Text PDFSci Total Environ
December 2024
Faculty of Mathematics and Physics, Charles University, Sokolovska 49, 186 75 Prague, Czech Republic.
In many countries worldwide, NO emissions currently decrease as a result of pollution control, while NH emissions stagnate or continue to increase. Little is known about horizontal deposition of NO and NH, the oxidation/neutralization products of these primary pollutants. To close the knowledge gap, we studied atmospheric inputs of NO and NH at two mountain-top sites near the Czech-German-Polish borders during winter.
View Article and Find Full Text PDFComput Biol Med
December 2024
Department of Mathematical Sciences, KAIST, Daejeon, 34141, Republic of Korea; Biomedical Mathematics Group, Pioneer Research Center for Mathematical and Computational Sciences, Institute for Basic Science, Daejeon, 34126, Republic of Korea; Department of Medicine, College of Medicine, Korea University, Seoul, 02841, Republic of Korea. Electronic address:
Self-report questionnaires play a crucial role in healthcare for assessing disease risks, yet their extensive length can be burdensome for respondents, potentially compromising data quality. To address this, machine learning-based shortened questionnaires have been developed. While these questionnaires possess high levels of accuracy, their practical use in clinical settings is hindered by a lack of transparency and the need for specialized machine learning expertise.
View Article and Find Full Text PDFArtif Intell Med
December 2024
Department of Electrical and Computer Engineering, Duke University, Durham, NC, United States of America; Medical Physics Graduate Program, Duke University, Durham, NC, United States of America; Department of Radiology, Duke University, Durham, NC, United States of America; Department of Biomedical Engineering, Duke University, Durham, NC, United States of America; Department of Radiation Oncology, Duke University, Durham, NC, United States of America; Department of Pathology, Duke University, Durham, NC, United States of America. Electronic address:
In this paper, we introduce a novel concordance-based predictive uncertainty (CPU)-Index, which integrates insights from subgroup analysis and personalized AI time-to-event models. Through its application in refining lung cancer screening (LCS) predictions generated by an individualized AI time-to-event model trained with fused data of low dose CT (LDCT) radiomics with patient demographics, we demonstrate its effectiveness, resulting in improved risk assessment compared to the Lung CT Screening Reporting & Data System (Lung-RADS). Subgroup-based Lung-RADS faces challenges in representing individual variations and relies on a limited set of predefined characteristics, resulting in variable predictions.
View Article and Find Full Text PDFCell Rep
December 2024
Cancer and Stem Cell Biology Program, Duke-NUS Medical School, Singapore 169857, Singapore; Cancer Biology and Stem Cells Division, The Walter and Eliza Hall Institute of Medical Research, Parkville, VIC 3052, Australia; Department of Medical Biology, University of Melbourne, Parkville, VIC 3010, Australia; Department of Physiology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore. Electronic address:
Hepatocytes are organized into distinct zonal subsets across the liver lobule, yet their contributions to liver homeostasis and regeneration remain controversial. Here, we developed multiple genetic lineage-tracing mouse models to systematically address this. We found that the liver lobule can be divided into two major zonal and molecular hepatocyte populations marked by Cyp2e1 or Gls2.
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