Results 121 to 130 of about 2,982,596 (301)

Imeglimin attenuates liver fibrosis by inhibiting vesicular ATP release from hepatic stellate cells

open access: yesFEBS Letters, EarlyView.
Imeglimin, at clinically relevant concentrations, inhibits vesicular ATP accumulation and release from hepatic stellate cells, thereby attenuating purinergic signaling and reducing fibrogenic activation. This mechanism reveals a newly identified antifibrotic action of imeglimin beyond glycemic control.
Seiji Nomura   +8 more
wiley   +1 more source

A comparison of analytical methods to assess the stability of self-oscillations in relay circuits and systems

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2015
A comparative evaluation of the results of analytical calculation of the self-oscillations and stability analysis techniques is provided developed for symmetric self-oscillations with repetitions through halfperiod and asymmetric with repetitions through
A. G. Deripaska   +2 more
doaj  

The influence of a wall function on turbine blade heat transfer prediction [PDF]

open access: yes
The second phase of a continuing investigation to improve the prediction of turbine blade heat transfer coefficients was completed. The present study specifically investigated how a numeric wall function in the turbulence model of a two-dimensional ...
Whitaker, Kevin W.
core   +1 more source

Noninvertible Transfer Functions and their Forecasts

open access: yesThe Annals of Statistics, 1975
A transfer function relating a time series $y_t$ to present and past values of a series $x_t$ need not possess an inverse. When $(x_t, y_t)$ is a covariance stationary process, it is shown that noninvertibility in this transfer function has the effect of reducing the error variance of the minimum mean-square-error predictor of $y_t$ one or more steps ...
openaire   +4 more sources

Cancer cell death induced by the NAD antimetabolite Vacor discloses the antitumor potential of SARM1

open access: yesFEBS Letters, EarlyView.
Vacor, a compound converted into the toxic metabolite Vacor adenine dinucleotide (VAD) by the nicotinamide salvage pathway enzymes NAMPT and NMNAT2, exhibits antitumor activity by inducing rapid and complete NAD depletion. We report that Vacor toxicity is limited to cell lines expressing high levels of SARM1, a NAD glycohydrolase.
Giuseppe Ranieri   +5 more
wiley   +1 more source

Transfer Function-Based Road Classification for Vehicles with Nonlinear Semi-Active Suspension

open access: yesWorld Electric Vehicle Journal
Ride comfort and handling are two important criteria regarding vehicle vibration control. For solving the inconsistency between ride comfort and handling, a semi-active suspension system equipped with a road classification system can be a suitable ...
Hamed Kouhi   +3 more
doaj   +1 more source

Manual control analysis of drug effects on driving performance [PDF]

open access: yes, 1981
The effects of secobarbital, diazepam, alcohol, and marihuana on car-driver transfer functions obtained using a driving simulator were studied. The first three substances, all CNS depressants, reduced gain, crossover frequency, and coherence which ...
Moskowitz, H., Smiley, A., Ziedman, K.
core   +1 more source

Dispersion of the dielectric function of a charge-transfer insulator

open access: yes, 2003
We study the problem of dielectric response in the strong coupling regime of a charge transfer insulator. The frequency and wave number dependence of the dielectric function $\epsilon ({\bf q},\omega)$ and its inverse $\epsilon ^{-1}({\bf q},\omega)$ is ...
A. F. Barabanov   +30 more
core   +1 more source

Protein kinase FAM20C—when subcellular localization matters

open access: yesFEBS Letters, EarlyView.
FAM20C is a Golgi‐resident kinase that phosphorylates proteins along the entire secretory pathway. The presence of potential FAM20C substrates in the cytoplasm or nucleus raises the question of how the kinase and its substrates encounter each other. Protein kinases achieve signaling specificity through consensus sequence recognition and subcellular ...
Francesca Noventa, Mauro Salvi
wiley   +1 more source

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