Results 11 to 20 of about 3,945,385 (300)

Nucleolar Stress: hallmarks, sensing mechanism and diseases [PDF]

open access: yesCell Stress, 2018
The nucleolus is a prominent subnuclear compartment, where ribosome biosynthesis takes place. Recently, the nucleolus has gained attention for its novel role in the regulation of cellular stress.
Kai Yang, Jie Yang, Jing Yi
doaj   +2 more sources

Context Acquisition Based on Load Sensing [PDF]

open access: yes, 2002
Load sensing is a mature and robust technology widely applied in process control. In this paper we consider the use of load sensing in everyday environments as an approach to acquisition of contextual information in ubiquitous computing applications ...
Van Laerhoven, Kristof   +4 more
core   +5 more sources

Attenuation of quorum sensing using computationally designed polymers [PDF]

open access: yes, 2010
It is generally accepted that the majority of Gram-negative and Gram-positive bacteria communicate via production and sensing of small signal molecules, autoinducers.
Stavroulakis, Georgios
core   +7 more sources

Incentive Mechanisms for Community Sensing [PDF]

open access: yesIEEE Transactions on Computers, 2014
Sensing and monitoring of our natural environment are important for sustainability. As sensor systems grow to a large scale, it will become infeasible to place all sensors under centralized control. We investigate community sensing, where sensors are controlled by self-interested agents that report their measurements to a center. The center can control
Faltings, Boi, Li, Jason, Jurca, Radu
openaire   +2 more sources

Oxygen‐sensing mechanisms in cells [PDF]

open access: yesThe FEBS Journal, 2020
The importance of oxygen for the survival of multicellular and aerobic organisms is well established and documented. Over the years, increased knowledge of its use for bioenergetics has placed oxygen at the centre of research on mitochondria and ATP‐generating processes.
James W. Wilson   +4 more
openaire   +2 more sources

High sensitivity ethanol gas sensor based on Sn - doped ZnO under visible light irradiation at low temperature [PDF]

open access: yesMaterials Research, 2014
Pure ZnO and 5at%, 7at%, 9at% Sn - doped ZnO materials are prepared by the chemical co - precipitation method. They were annealed by furnace at temperature range of 300 - 700ºC in air for 1h.
Peishuo Zhang   +4 more
doaj   +1 more source

ANNEALING EFFECT ON UV DETECTION PROPERTIES OF ZnO:Al STRUCTURES

open access: yesJournal of Engineering Science (Chişinău), 2023
The aim of this study was to develop low-powered, highly selective UV sensor to continuously monitor personalized UV exposure as well as to study annealing effect on UV detection properties of the sensors.
NAGPAL, Rajat   +10 more
doaj   +1 more source

Acute Oxygen-Sensing Mechanisms [PDF]

open access: yesNew England Journal of Medicine, 2005
This review discusses recent advances in the understanding of the ways in which different organs detect and respond to acute changes in oxygen tension. A group of specialized tissues constitutes an oxygen-sensing system that responds rapidly to even minor changes in oxygen tension.
Kenneth E., Weir   +3 more
openaire   +5 more sources

Nutrient-sensing mechanisms and pathways [PDF]

open access: yesNature, 2015
The ability to sense and respond to fluctuations in environmental nutrient levels is a requisite for life. Nutrient scarcity is a selective pressure that has shaped the evolution of most cellular processes. Different pathways that detect intracellular and extracellular levels of sugars, amino acids, lipids and surrogate metabolites are integrated and ...
Efeyan, Alejo   +2 more
openaire   +4 more sources

Mechanisms of Intragastric pH Sensing [PDF]

open access: yesCurrent Gastroenterology Reports, 2010
Luminal amino acids and lack of luminal acidity as a result of acid neutralization by intragastric foodstuffs are powerful signals for acid secretion. Although the hormonal and neural pathways underlying this regulatory mechanism are well understood, the nature of the gastric luminal pH sensor has been enigmatic.
Goo, Tyralee   +2 more
openaire   +4 more sources

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