Results 61 to 70 of about 1,042,889 (288)

Some designs and applications for packaged amplifiers using subminiature tubes [PDF]

open access: yes, 1947
"Reprinted from the Review of scientific instruments, v. 18, no. 9, 610-616, Sept., 1947."Includes bibliographical references.B. Chance, J.N.

core   +1 more source

Spin‐Crossover Confinement in Mesoporous Matrices Enables Tunable Porosity for Molecular Sensing

open access: yesAdvanced Materials Interfaces, EarlyView.
The integration of hierarchically organized porous frameworks with spin‐crossover nanodomains enables cooperative interactions across multiple length scales. This hybrid design merges dynamic molecular switching with tunable porosity, yielding materials whose structural and functional responses are actively modulated by confinement and guest uptake ...
Lucia B. Pizarro   +3 more
wiley   +1 more source

Me and My New World: Effects of a School Based Social-Emotional Learning Program for Adolescents in Panama

open access: yesEducation Sciences, 2020
Gender inequalities still affect the health and well-being of young people worldwide. Given the apprehensions among government and educators in a conservative context like Panama to implement comprehensive sexual education, there is a need for other ...
Ana Belinda Araúz Ledezma   +2 more
doaj   +1 more source

Bathymetry Surveys of Post-Mining Pit Lakes Formed after Exploitation of Lignite

open access: yesMaterials Proceedings, 2022
Flooding of post-mining voids is one of the most common methods of post-mining areas reclamation. The article presents selected post-mining lakes investigated within the research project “Risk assessment of final pits during flooding” (RAFF), co-financed
Adam Bajcar   +2 more
doaj   +1 more source

Microglia Mitochondria Support Neuronal Maturation via Metabolic and Transcriptional Reprogramming in Human 3D In Vitro Brain Model

open access: yesAdvanced Science, EarlyView.
xx xx. ABSTRACT Autism Spectrum Disorder (ASD) is a neurodevelopmental condition characterized by disrupted neuronal circuit maturation. Emerging evidence implicates microglial function and mitochondrial regulation as contributors to ASD‐associated biology, yet the mechanisms linking these processes to neuronal development remain poorly defined ...
Sydney P. Sterben   +4 more
wiley   +1 more source

Using observation-level random effects to model overdispersion in count data in ecology and evolution [PDF]

open access: yes, 2014
Overdispersion is common in models of count data in ecology and evolutionary biology, and can occur due to missing covariates, non-independent (aggregated) data, or an excess frequency of zeroes (zero-inflation).
Harrison, XA
core   +2 more sources

Engineered Living Systems With Self‐Organizing Neural Networks: From Anatomy to Behavior and Gene Expression

open access: yesAdvanced Science, EarlyView.
Ectodermal tissue excised from Xenopus embryos self‐organizes into a three‐dimensional mucociliary organoid. Here, we generate a neural variant, termed neurobot, by implanting neural precursor cells. Neurobots develop mature neurons, adopt distinct morphologies, exhibit more complex motility, and respond differentially to neuroactive compounds. Imaging
Haleh Fotowat   +6 more
wiley   +1 more source

Liposomal Nanoconfinement Enables Type I Photodynamic Conversion for Synergistic Cancer Photothermal‐Immunotherapy

open access: yesAdvanced Science, EarlyView.
Liposomal nanoconfinement converts the hemicyanine photosensitizer RhM from Type‐II to Type‐I photodynamic therapy (PDT) while enhancing photothermal therapy (PTT). The RhM‐R837@Lip nanoassembly efficiently generates superoxide (O2•−) and hydroxyl radicals (•OH) to kill tumor cells and achieve tumor ablation.
Minglu Zhang   +14 more
wiley   +1 more source

The Sons of God in Genesis 6:1-6. [PDF]

open access: yesPharos Journal of Theology, 2019
Genesis 6:1-6 has been a subject of debate for centuries, most scholars considering it to be one of the most difficult passages to interpret in the Pentateuch.
Ayantunde Olaoluwa Meshach   +1 more
doaj  

The shifting perception on antioxidants: The case of vitamin E and β-carotene

open access: yesRedox Biology, 2015
Antioxidants are vital for aerobic life, and for decades the expectations of antioxidants as health promoting agents were very high. However, relatively recent meta-analyses of clinical studies show that supplementation of antioxidants does not result in
Misha F. Vrolijk   +6 more
doaj   +1 more source

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