Results 81 to 90 of about 11,901,939 (266)

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Problem analysis of the Hungarian tobacco sector

open access: yesApstract: Applied Studies in Agribusiness and Commerce, 2016
The Hungarian tobacco sector went through significant changes in the last decades. The reason of the changes were our accession to the EU, then the changes in subsidiary system, the effect of the world and within the EU’s strict tobacco policy.
Beáta Bittner
doaj   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Event-Triggered Average Consensus of Multiagent Systems with Switching Topologies

open access: yesDiscrete Dynamics in Nature and Society, 2020
Event-triggered average consensus of multiagent systems with switching topologies is studied in this paper. A distributed protocol based on event-triggered time sequences and switching time sequences is designed.
Gaosen Dong, Chunde Yang, Wei Zhu
doaj   +1 more source

Complex Independent Component Analysis of Frequency-Domain Electroencephalographic Data

open access: yes, 2003
Independent component analysis (ICA) has proven useful for modeling brain and electroencephalographic (EEG) data. Here, we present a new, generalized method to better capture the dynamics of brain signals than previous ICA algorithms.
Amari   +24 more
core   +5 more sources

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Еcological condition of accumulative environment components as a parameter of quality of the urbanized territories on the example of Birobidzhan

open access: yesRUDN Journal of Ecology and Life Safety, 2009
The average parameters of ecological condition developed on the basis of analysis of pollutant concentration in natural components and morphological attributes of a condition of city vegetation are used for a complex estimation of the urbanized ...
V B Kalmanova, R M Kogan
doaj  

Grouping complex systems: a weighted network comparative analysis [PDF]

open access: yes, 2007
In this study, the authors compare two inter-municipal commuting networks (MCN) pertaining to the Italian islands of Sardinia and Sicily, by approaching their characterization through a weighted network analysis. They develop on the results obtained for
Campagna, Michele   +4 more
core  

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

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