Results 61 to 70 of about 545,698 (316)

A new generation of centrifugal pumps for high conversion efficiency

open access: yes, 2022
Centrifugal pumps are fundamental machines in our daily life. Indeed, they can be found everywhere, for instance, in domestic, civil, industrial, and agricultural fields.
Torresi, Marco   +2 more
core   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
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

A Model of Solid Oxide Fuel Cell Degradation on a Microstructural Level

open access: yesApplied Sciences, 2020
The growth of nickel (Ni) particles in the porous anode is one of the most critical issues in solid oxide fuel cells (SOFC). It reduces the density of triple-phase boundaries (TPBs) over time and increases the polarization resistance of SOFC. Most of the
Marko Nerat
doaj   +1 more source

Analysis of thermoelectric energy conversion efficiency with linear and nonlinear temperature dependence in material properties

open access: yes, 2017
A novel approach to estimate energy conversion efficiency for a power-generating thermoelectric element, whose material properties possess both linear (first order) and nonlinear (second order) dependence on temperature, is developed by solving the ...
위대현
core   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
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

Rab14 regulates the transport of human papillomavirus to the trans‐Golgi network for infectious cell entry

open access: yesFEBS Letters, EarlyView.
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley   +1 more source

The crystal structure of [6-methoxy-2-(2,2,2-trifluoroacetyl)-3,4-dihydronaphthalen-1(2H)-one]difluoroborane, C13H10BF5O3

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2017
C13H10BF5O3, triclinic, P1̄ (no. 2), a = 7.737(2) Å, b = 7.8600(19) Å, c = 11.803(3) Å, α = 82.03(2)°, β = 76.91(2)°, γ = 69.69(2)°, V = 654.2(3) Å3, Z = 2, Rgt(F) = 0.0471, wRref(F2) = 0.1203, T = 293 K.
Bai JinYuan, Hou YanJun
doaj   +1 more source

Efficient Conversion of Pine Wood Lignin to Phenol

open access: yesChemSusChem, 2020
AbstractObtaining chemical building blocks from biomass is attractive for meeting sustainability targets. Herein, an effective approach was developed to convert the lignin part of woody biomass into phenol, which is a valuable base chemical. Monomeric alkylmethoxyphenols were obtained from pinewood, rich in guaiacol‐type lignin, through Pt/C‐catalyzed ...
Xianhong Ouyang   +3 more
openaire   +2 more sources

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
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

The crystal structure of bis(2-(2,2,2-trifluoroacetyl)-3,4-dihydronaphthalen-1-olato-κ2O,O′)copper(II), C24H16CuF6O4

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2017
C24H16CuF6O4, triclinic, P1̄ (no. 2), a = 6.5651(7) Å, b = 9.4145(10) Å, c = 9.5014(11) Å, α = 68.668(10)°, β = 77.063(9)°, γ = 86.847(9)°, V = 532.91(11) Å3, Z = 1, Rgt(F) = 0.0596, wRref(F2) = 0.1477, T = 293 K.
Shao HaiFeng, Hou YanJun
doaj   +1 more source

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