Results 51 to 60 of about 144,566 (191)

The futuristic manifolds of REM sleep

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Since one of its first descriptions 70 years ago, rapid eye movement sleep has continually inspired and excited new generations of sleep researchers. Despite significant advancements in understanding its neurocircuitry, underlying mechanisms and microstates, many questions regarding its function, especially beyond the early neurodevelopment ...
Liborio Parrino, Ivana Rosenzweig
wiley   +1 more source

Transcriptional Regulation of the Novel Theacrine Synthase Gene CsTcS2 by the CsTINY–CsWRKY33 Module Underpins Theacrine Biosynthesis in Camellia sinensis

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Theacrine (1,3,7,9‐tetramethyluric acid) is a purine alkaloid detected in multiple wild and specialised tea germplasms (Camellia sinensis) from South China, including Kucha. However, the molecular mechanisms governing its biosynthesis remain poorly understood. Here, we identify CsTcS2 as a novel theacrine synthase in tea plant.
Ting Wu   +13 more
wiley   +1 more source

Spartan Daily, November 5, 1947 [PDF]

open access: yes, 1947
Volume 36, Issue 25https://scholarworks.sjsu.edu/spartandaily/9044/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

Liquid Chromatography‐Electrospray Ionization‐Tandem Mass Spectrometry Profiling, Antioxidant, Antibacterial, and Antidiabetic Properties of Fagonia cretica L.: Insights From In Vitro and In Silico Approaches

open access: yesChemistryOpen, Volume 15, Issue 6, June 2026.
Fagonia cretica L.: Phytochemical investigation and exploration of bioactivity through in vitro and in silico approaches. This study provides an integrative evaluation of the aqueous extract of Fagonia cretica L., a species long employed in traditional medicine but insufficiently characterized through systematic experimental and computational ...
Neghmouche Nacer Salah   +8 more
wiley   +1 more source

Testing the spirit of the information age [PDF]

open access: yes, 2001
Every age has a 'spirit," The Information Age seems to be a more extreme case than most eras, with the constant barrage of messages promising social and individual salvation.
Cox, RJ
core  

Phonetic convergence in temporal organization during shadowed speech [PDF]

open access: yes, 2020
The goal of this study was to examine phonetic convergence (when one imitates the phonetic characteristics of another talker) in various measures of temporal organization during shadowed speech across different American English dialects.
Gonzalez, Roberto
core  

Performance Evaluation of Automated Flood Inundation Mapping Techniques Using Multi‐Temporal Sentinel‐1 SAR Data

open access: yesJournal of Flood Risk Management, Volume 19, Issue 2, June 2026.
ABSTRACT In recent times, the development of algorithms to delineate water surface maps has significantly boosted flood monitoring and mitigation efforts by utilizing dual polarization, multi‐temporal Sentinel‐1 synthetic aperture radar (SAR) data. The Sentinel‐1 mission, with its global land monitoring capability, has been widely employed for SAR ...
Gautam Dadhich   +5 more
wiley   +1 more source

A Meta‐Analysis of the Effects of Acute Sleep Deprivation on the Cortical Transcriptome in Rodent Models

open access: yesJournal of Sleep Research, Volume 35, Issue 3, June 2026.
How does sleep deprivation affect the brain? We performed a meta‐analysis of publicly available transcriptional profiling datasets characterising the effects of sleep deprivation on cortical gene expression (n = 293 mice, 16,290 genes) and validated our results in an independent sample (n = 222 mice).
Cosette A. Rhoads   +8 more
wiley   +1 more source

“Good job reporting this!”: Examining psychological needs and community building in YouTube conspiracy narratives

open access: yesPolitical Psychology, Volume 47, Issue 3, June 2026.
Abstract The proliferation of conspiracy theories online has tangible offline consequences, both on an individual and collective level. Conspiracy narratives have been associated with reduced belief in democracy, the rise of populist parties, and can act as a radicalization multiplier in such contexts.
Darja Wischerath   +3 more
wiley   +1 more source

The Sample Complexity of Dictionary Learning

open access: yes, 2010
A large set of signals can sometimes be described sparsely using a dictionary, that is, every element can be represented as a linear combination of few elements from the dictionary.
Aharon   +33 more
core   +2 more sources

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