Results 101 to 110 of about 17,024,855 (353)
pH‐mediated activation of the lysosomal arginine sensor SLC38A9
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley +1 more source
HIGH EFFICIENCY RF TO DC CONVERTER WITH REDUCED LEAKAGE CURRENT FOR RFID APPLICATIONS
This thesis presents a high efficiency RF to DC converter for RFID applications. The proposed circuit has been designed in 90 nm CMOS technology using a single RF source.
Rastmanesh, Maziar
core
At the processing by electrochemical erosion, an important influence has the working solution (electrolyte).This paper presented the results obtained by applying inorganic solutions at the machining by electrochemical erosion.
Mihaela Botis
doaj
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai +4 more
wiley +1 more source
Degradation mechanism of the von Willebrand factor A2 domain by nattokinase
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto +3 more
wiley +1 more source
Analysis of Reactions Determining Current Efficiency in Electrochemical Machining
In electrochemical machining (ECM), it is widely accepted that the current efficiency of NaCl is 100% and is independent of pulse duration. Moreover, it is also known that the current efficiency of NaNO 3 is not 100%. It was found in the experiments that
G. Mayank, Chu Fuchen, Kunieda Masanori
semanticscholar +1 more source
Measuring Efficiency of German Bus Public Transport [PDF]
This paper quantifies the technical efficiency of German bus companies and elaborates on the main factors influencing their performance. Efficiency is measured with a stochastic production frontier.
Raimund Scheffler +2 more
core
Supercapacitor assisted low dropout regulators (SCALDO) were proposed as an alternative design approach to DC-DC converters, where the supercapacitor circulation frequency (switching frequency) is in the order of few Hz to few 10s of Hz, with an output ...
Nihal Kulatana +5 more
core +1 more source
ELECTROREFINING IN AQUEOUS CHLORIDE MEDIA FOR RECOVERING TIN FROM WASTE MATERIALS
Recycling of the impure tin generated by the hot dip tinning and wave soldering technologies widely applied in modern electronic industry can be carried in a flexible and economical way even at relatively low production rates by electrorefining. In order
Tamas Kekesi
doaj +1 more source
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley +1 more source

