Results 31 to 40 of about 58,315 (262)

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Braking Distance and Deceleration Related Problems of Metro Trains

open access: yes机车电传动, 2016
In order to develop the emergency plans of train leaving the storehouse in special weather conditions(fog, haze and soon), and accurately grasp the train emergency braking distance in different initial velocity, the test of Xi’an metro line 1 and 2 ...
ZHANG Xingbao
doaj  

Elogio de lo viviente en la cuentística de Alejandra Kamiya

open access: yesCuadernos LIRICO
Alejandra Kamiya’s fictional universe diverges from major historical events, instead immersing itself in the temporal intricacies of everyday life. Her writing explores personal, familial, and domestic intimacy, deliberately slowing the narrative pace to
Marta Waldegaray
doaj   +1 more source

MEASUREMENT OF CHEVROLET AVEO CAR MOTION RESISTANCE BY COAST-DOWN METHOD [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2011
At road coast-down test of Chevrolet Aveo sedan the aerodynamic drag coefficient Cd = 0,367 and the coefficient of rolling resistance  = 0,0143 is defined. The reference values of coast-down are calcu-lated.
E. Rabinovich   +3 more
doaj  

IMPACT OF FOG ON DYNAMIC PARAMETERS OF VEHICLES IN MIXED TRAFFIC [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport
The impact of fog on vehicle behavior under weak-lane discipline and heterogeneous traffic – typical of Indian highways – has not been adequately explored.
Angshuman PANDIT, Anuj Kishor BUDHKAR
doaj   +1 more source

Deceleration in the Expansion of SN 1993J [PDF]

open access: yesInternational Astronomical Union Colloquium, 1997
AbstractWith new 6 cm observations we confirm the self-similar expansion of SN 1993J previously discovered at 3.6 cm and estimate the expansion deceleration parameter. The results are inconsistent with the existence of a constant pre-explosion stellar wind but otherwise confirm the standard radio supernova model.
Marcaide J. M   +15 more
openaire   +4 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

La disrupción de la temporalidad en Volver a dónde, de Antonio Muñoz Molina

open access: yesCuadernos LIRICO
Volver a dónde (2021) is an Antonio Muñoz Molina’s book about the daily life of a homonym narrator during the COVID-19 pandemic and the subsequent new normality.
Ane Matres García
doaj   +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 mathematical model of the vibrating system equivalent to the vehicle in the mode of emergency braking [PDF]

open access: yesTransport, 2003
A mathematical model of the vibrating system equivalent to the vehicle in the mode of emergency braking is developed and the solution is offered. The problem associated with the comparison of the vibrations of the braking vehicle with the oscillations of
R. Pečeliūnas   +2 more
doaj  

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