Results 81 to 90 of about 7,194,405 (289)

Broadband Omnidirectional Rectenna with Integrated Solar Cell for Hybrid Energy Harvesting

open access: yesEnergies
This paper presents a broadband omnidirectional rectenna combined with a solar cell for hybrid energy harvesting, addressing the daytime-only limitation of solar cells via complementary RF energy harvesting.
Fei Cheng   +3 more
doaj   +1 more source

Measuring the Global Research Environment: Information Science Challenges for the 21st Century [PDF]

open access: yes, 2005
“What does the global research environment look like?” This paper presents a summary look at the results of efforts to address this question using available indicators on global research production.
Anderson, Caryn, Bammer, Gabriele
core  

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
wiley   +1 more source

INFORMATION BASE OF ENSURING ECONOMIC SECURITY OF THE ENTERPRISE

open access: yesВестник Российского экономического университета имени Г. В. Плеханова, 2017
The article deals with specific features of the information base functioning, which is used to ensure economic security of the enterprise. The author pays attention to principle official sources, gives their brief characteristics and shows opportunities ...
Eugene O. Savchenko
doaj   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Pump-Probe Detection of Diamond Ionization and Ablation Induced by Ultra-Fast Laser

open access: yesPhotonics
Diamond, widely used in optoelectronic devices, plays a crucial role in improving performance through studies of its electronic structure and optoelectronic response. This study combines computational methods and experiments for analysis.
Jinpeng Duan   +5 more
doaj   +1 more source

Second-Order Coding Rates for Conditional Rate-Distortion [PDF]

open access: yes, 2014
This paper characterizes the second-order coding rates for lossy source coding with side information available at both the encoder and the decoder. We first provide non-asymptotic bounds for this problem and then specialize the non-asymptotic bounds for ...
Le, Sy-Quoc   +2 more
core  

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Happiness: Theoretical and Empirical Considerations [PDF]

open access: yes, 2008
TOPIC. Although happiness is important in maintaining health, few studies of happiness can be found in the nursing literature. PURPOSE. This paper explicates the concept of happiness through examination of its defining attributes, antecedents ...
Bekhet, Abir K.   +2 more
core   +1 more source

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