Investigación y Desarrollo: Envíos recientes
Mostrando ítems 941-960 de 5710
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Article
Skeletal Muscle Atrophy Induced by Diabetes Is Mediated by Non-Selective Channels and Prevented by Boldine (2024)
(MDPI, 2023)Individuals with diabetes mellitus present a skeletal muscle myopathy characterized by atrophy. However, the mechanism underlying this muscular alteration remains elusive, which makes it difficult to design a rational ... -
Article
Threshold effect for probabilistic entanglement swapping (2024)
(Academic Press Inc., 2023)The basic entanglement swapping protocol allows to project two qubits, which have never interacted, onto a maximally entangled state. For deterministic swapping, the key ingredient is the maximal entanglement that was ... -
Article
Complexity measurements for the thermal convection in a viscoelastic fluid saturated porous medium (2024)
(Elsevier B.V., 2023)Measuring complexity statistical indicators is a key method to analyze and characterize dynamical systems. In this work, we perform a comparative analysis among the López-Ruiz, Mancini & Calbet complexity indicator and the ... -
Article
Development and internal validation of a multifactorial risk prediction model for gallbladder cancer in a high-incidence country (2024)
(John Wiley and Sons Inc, 2023)Since 2006, Chile has been implementing a gallbladder cancer (GBC) prevention program based on prophylactic cholecystectomy for gallstone patients aged 35 to 49 years. The effectiveness of this prevention program has not ... -
Article
Protein kinase B (AKT) upregulation and Thy-1-αvβ3 integrin-induced phosphorylation of Connexin43 by activated AKT in astrogliosis (2024)
(BioMed Central Ltd, 2023)Background: In response to brain injury or inflammation, astrocytes undergo hypertrophy, proliferate, and migrate to the damaged zone. These changes, collectively known as "astrogliosis", initially protect the brain; ... -
Article
Metabologenomics analysis of Pseudomonas sp. So3.2b, an Antarctic strain with bioactivity against Rhizoctonia solani (2024)
(Frontiers Media S.A., 2023)Introduction: Phytopathogenic fungi are a considerable concern for agriculture, as they can threaten the productivity of several crops worldwide. Meanwhile, natural microbial products are acknowledged to play an important ... -
Article
Mammals’ sperm microbiome: current knowledge, challenges, and perspectives on metagenomics of seminal samples (2024)
(Frontiers Media S.A., 2023)Bacterial growth is highly detrimental to sperm quality and functionality. However, during the last few years, using sequencing techniques with a metagenomic approach, it has been possible to deepen the study of bacteria-sperm ... -
Article
Swirling Fluid Reduces the Bounce of Partially Filled Containers (2024)
(American Physical Society, 2023)Certain spatial distributions of water inside partially filled containers can significantly reduce the bounce of the container. In experiments with containers filled to a volume fraction φ, we show that rotation offers ... -
Article
DRIFTS AND TENSIONS IN THE MATERIALIZATION OF THE UTOPIA: Ethnography to the Rainbow Movement in Chile (2024)
(CONICET - Emiliano Aldegani, 2023)The case of the Rainbow Movement in Chile allows us to illustrate in two areas, the meanings attributed to nature and the forms that contemporary collective action acquires, the drifts and tensions that arise when trying ... -
Article
Chronic physical conditions, physical multimorbidity, and quality of life among adults aged ≥ 50 years from six low- and middle-income countries (2024)
(Springer Science and Business Media Deutschland GmbH, 2023)Purpose: Multimorbidity (i.e., ≥ 2 chronic conditions) poses a challenge for health systems and governments, globally. Several studies have found inverse associations between multimorbidity and quality of life (QoL). ... -
Article
Excess mortality in adults from Sao Paulo during the COVID-19 pandemic in 2020: analyses of all-cause and noncommunicable diseases mortality (2024)
(Nature Research, 2023)In this study, we estimated the excess mortality from all-causes of death and noncommunicable diseases (NCDs) in adults living in the state of São Paulo during the COVID-19 pandemic in 2020. Number of deaths were retrieved ... -
Article
Revisiting the bonding evolution theory: a fresh perspective on the ammonia pyramidal inversion and bond dissociations in ethane and borazane (2024)
(Royal Society of Chemistry, 2023)This work offers a comprehensive and fresh perspective on the bonding evolution theory (BET) framework, originally proposed by Silvi and collaborators [X. Krokidis, S. Noury and B. Silvi, Characterization of elementary ... -
Article
Antifungal Activity of 2-Allylphenol Derivatives on the Botrytis cinerea Strain: Assessment of Possible Action Mechanism (2024)
(Multidisciplinary Digital Publishing Institute (MDPI), 2023)Botrytis cinerea is a phytopathogenic fungus that causes serious damage to the agricultural industry by infecting various important crops. 2-allylphenol has been used in China as a fungicide for more than a decade, and it ... -
Article
Antarctic Soil Yeasts with Fermentative Capacity and Potential for the Wine Industry (2024)
(Multidisciplinary Digital Publishing Institute (MDPI), 2023)Low fermentation temperatures are usually employed to obtain high-quality wines. This is especially interesting for white wine production since it prevents the loss of volatile compounds and a browning appearance; however, ... -
Article
Draft Genome Sequences of Tsukamurella sp. 8F and 8J Strains Isolated from Social Wasps (Vespidae; Polistinae: Epiponini) (2024)
(American Society for Microbiology, 2023)Strains of the genus Tsukamurella were isolated from Polybia sp. social wasps from Costa Rica. Draft genome sequences from both isolates were obtained of;4.5 Mb in length and with 68% GC content. © 2023 Rojas-Villalta et al. -
Article
Editorial: Advances in biotechnological applications of extreme microorganisms (2024)
(Frontiers Media SA, 2023)[No abstract available] -
Article
Teaching of Educational Content Expressing Mapuche Values to Children in Initial Education in La Araucanía Region, Chile (2024)
(Multidisciplinary Digital Publishing Institute (MDPI), 2023)There is a lack of knowledge about Mapuche educational values among teachers in kindergartens located in indigenous territories. The object of the present work was to identify educational content expressing Mapuche values, ... -
Article
Exchanging screen for non-screen sitting time or physical activity might attenuate depression and anxiety: A cross-sectional isotemporal analysis during early pandemics in South America (2024)
(Elsevier Ltd, 2023)Objectives: To examine the theoretical substitutions of screen exposure, non-screen sitting time, moderate and vigorous physical activity with depressive and anxiety symptoms in South American adults during the COVID-19 ... -
Article
Alarming low physical activity levels in Chilean adults with disabilities during COVID-19 pandemic: a representative national survey analysis (2024)
(Frontiers Media S.A., 2023)Background: People with disabilities usually face barriers to regularly engaging in physical activities. Estimating physical activity patterns are necessary to elaborate policies and strategies to facilitate active lifestyles, ... -
Article
Against the ideal of clarity. Towards a clear modelling of a confusing action (2024)
(Universidad de Chile, Facultad de Ciencias Sociales, 2023)The methodological requirement of clarity has become a theoretical-empirical requirement on the subject matter: reality itself must be clear to be analysed. However, that is inadequate proposal to analyse social life, since ...