Results 101 to 110 of about 3,598 (237)

Structural and biochemical insights into the thermostable esterase Ta0887 from Thermoplasma acidophilum

open access: yesFEBS Open Bio, EarlyView.
In this study, a novel esterase from the thermoacidophilic archaeon Thermoplasma acidophilum was biochemically and structurally characterized. Our results demonstrate that Ta0887 is a highly thermostable esterase that preferentially hydrolyzes p‐nitrophenyl hexanoate and possesses an α‐helical cap domain that likely contributes to its substrate ...
Alejandro Delgado‐Rey   +4 more
wiley   +1 more source

Experimental Investigation on the Performance of Evaporator/Condenser in a Heat Pump Air Conditioner for Electric Vehicles

open access: yesZhileng xuebao, 2019
The efficiency of an electric vehicle heat pump system has a great influence on the vehicle mileage. In this work, two evaporators/condensers of different configurations were designed forelectric vehicle heat pump system.
Dong Junqi   +4 more
doaj  

Salmonella enterica serovar typhi limits the potency of typhoid toxin and ADP‐ribosylating toxin AB to establish a persistent infection

open access: yesFEBS Open Bio, EarlyView.
The two catalytic subunits of typhoid toxin dissociate from the holotoxin in the ER of an intoxicated cell, but only CdtB exits the ER to generate immunosuppressive effects. PltA is retained in the ER and sequestered from its cytosolic target, thus allowing the anti‐inflammatory effects of CdtB to promote intestinal colonization.
Maria C. Zabala‐Rodriguez   +4 more
wiley   +1 more source

Schematic diagram and microscopic images of frosting process on surface of arched copper sample.

open access: yes, 2018
Schematic diagram and microscopic images of frosting process on surface of arched copper sample.
Qian Cong (150388)   +3 more
core   +1 more source

Experimental Study on Performance of Combined Air-source Heat Pump and Freezer under Frosting Condition

open access: yesZhileng xuebao, 2020
A part of the refrigerant of the air-source heat pump (ASHP) system is used for mechanical subcooling of the freezer in the combined air-source heat pump and freezer system. This can improve the performance of the system.
Wu Qiqi, Guo Xianmin, Ding Mingqing
doaj  

Cell surface CD11c as a neutrophil aging marker molecule

open access: yesFEBS Open Bio, EarlyView.
Cell surface CD11chi neutrophils were more aged and had better phagocytic function than CD11c−/lo neutrophils. Transcriptomic analysis of CD11chi neutrophils and CD11c−/lo neutrophils in pediatric population showed that the most difference was seen in infants.
Sophia Koutsogiannaki   +5 more
wiley   +1 more source

The C‐terminal domain of yeast Arginyltransferase1 is essential for its catalytic activity

open access: yesFEBS Open Bio, EarlyView.
Arginyltransferase 1 (Ate1), a eukaryotic enzyme, catalyses arginylation, transferring arginine from tRNA‐Arg to the amino terminus of the target protein. Overexpression of Ate1 in yeast is lethal and is dependent on arginylation. This study elucidates how mutations in the cofactor‐binding and active site of Ate1 and truncation of its structural ...
Vikas Kumar Yadav   +4 more
wiley   +1 more source

Type I interferons modulate autophagy to shape gemcitabine response in pancreatic cancer cells

open access: yesFEBS Open Bio, EarlyView.
Type I interferons differentially modulate autophagy and the response of pancreatic cancer cells to gemcitabine. IFNα2b stimulates autophagic flux and protects cells from gemcitabine‐induced cell death, contributing to chemoresistance. In contrast, IFNβ1a inhibits autophagosome formation and enhances gemcitabine‐induced cell death, resulting in ...
Lucy E. Bonilla   +10 more
wiley   +1 more source

Identification and characterization of a gene conferring stress resistance in Escherichia coli and cyanobacteria

open access: yesFEBS Open Bio, EarlyView.
Functional screening identified PcSyn14890, a cyanobacteria‐specific protein that enhances growth and stress resistance in E. coli and Synechocystis PCC6803. Although we expected it to function as a molecular chaperone, it was unable to protect against thermal aggregation of GAPDH.
Akiyo Yamada   +7 more
wiley   +1 more source

Temperature-gradient-enabled prohibition of condensation frosting on fin surfaces

open access: yes
Condensation frosting on fin surfaces has long been considered a challenging issue for heat exchangers (e.g., in air conditioners). Superhydrophobic/omniphobic surfaces have been exploited for passive surface anti-icing/-frosting, but the results show ...
Yang, Chun   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy