Results 61 to 70 of about 748,380 (268)

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

Simulation Design of PT100 Platinum Thermistor Test System

open access: yesKongzhi Yu Xinxi Jishu, 2018
To overcome the disability of traditional DAC digital simulation resistor which cannot change with test current, based on the current typical detection system of PT100 in rail transportation industry, it presented a simulation design of PT100 in which ...
LI Xiaowen, YAN Weilin
doaj  

New Measurement Methods for Transition Resistance of Rail Tracks in Urban Rail Transit

open access: yesChengshi guidao jiaotong yanjiu
[Objective] To analyze the impact of stray currents on buried pipelines and electrical equipment during metro operation, it is necessary to study new measurement methods for the transition resistance of rail tracks in urban rail transit.
LI Shichen, YU Xianhu, LI Jinglong
doaj   +1 more source

Measurement of potato tubers resistance against mechanical loading

open access: yesResearch in Agricultural Engineering, 2008
The contribution presents a method for the determination of the potato tubers resistance against mechanical loading, the measurement results obtained with the selected potato varieties, and the comparison of the latter.
V. Mayer, D. Vejchar, L. Pastorková
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
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

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

A DEVICE FOR MEASURING THE SURFACE RESISTANCE OF TRANSPARENT CONDUCTIVE OXIDES BY THE FOUR-PROBE METHOD

open access: yesИзмерение, мониторинг, управление, контроль
Background. Transparent conducting oxides, such as indium tin oxide (ITO) and aluminum-doped zinc oxide (AZO), are essential materials for various electronic applications, including solar cells, displays, and sensors.
T.O. Zinchenko   +4 more
doaj   +1 more source

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

Resistance Test Technology of Electroosmosis Model

open access: yes工程科学与技术, 2021
The resistance measurement methods in the electroosmotic model were modified. The series method was proposed to replace the current electric potential measurement and fixture method, and the wiring method suitable for measuring the resistance of EKG ...
Yanfeng ZHUANG, Yani LIU, Kangshi GUO
doaj  

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