Results 101 to 110 of about 4,310,484 (319)
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
Estimation robuste de l'enveloppe spectrale d'un signal harmonique bruité
Les modèles sinusoïdaux de parole nécessitent l'estimation d'une enveloppe spectrale reliant les différents harmoniques. Une nouvelle méthode est développée ici ; elle repose sur un critère de vraisemblance pénalisée obtenu à partir du comportement ...
OUDOT, M., CAPPE, O., MOULINES, E.
core
CHARACTERIZATION OF THE RELIABILITY OF RADIO COMMUNICATIONS WITH AIR TRAFFIC SERVICES
Convert formulas to calculate the availability of the radio channel in a compact form, and the graph of depend-ence of the excess signal power at the receiver input over its actual sensitivity of the level of interference, while ensuring the required ...
E. I. Grigorieva, M. U. Zamaldinov
doaj
Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes +3 more
wiley +1 more source
Study on the Balise Antenna Interference Problem on Nanjing Metro Line 7
Objective Due to the complex installation environment of the train in actual application, the balise antenna is subject to varying degrees of interference, sometimes even affecting its normal operation.
HE Yuqin, XIE Wei
doaj +1 more source
Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe +3 more
wiley +1 more source
Objective The turnout friction current on-site testing and adjustment involve three major unfavorable aspects of complex processes and high risks, high professional requirements for maintenance personnel, and significant subjective component in ...
Xiaoli QIU +3 more
doaj +1 more source
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li +2 more
wiley +1 more source
Bispectral analysis of heart rate variability signal
11th European Signal Processing Conference, EUSIPCO 2002 --3 September 2002 through 6 September 2002 -- --This article explores the potential of third-order statistics to analysis of heart rate variability (HRV) signal. Bispectral analysis of short-term
Birand, A. +5 more
core
STCDB: Signal Transduction Classification Database
Chen M, Lin S, Hofestädt R. STCDB: Signal Transduction Classification Database. Nucleic Acids Research. 2004;32(90001):D456-D458.The Signal Transduction Classification Database (STCDB) is a database of information relative to the classification of signal
Chen, Ming +5 more
core +1 more source

