Results 111 to 120 of about 1,178,234 (293)

CULTURAL ADAPTATION OF PRODUCTS [PDF]

open access: yes
In this paper I discussed the factors that influence the cultural adaptation of products. Globalization determines the companies to operate abroad; therefore the firms sell their products to markets where the consumer patterns might differ from their ...
Catalin Mihail BARBU
core  

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Adaptive Neural Coding Dependent on the Time-Varying Statistics of the Somatic Input Current [PDF]

open access: yes, 1999
It is generally assumed that nerve cells optimize their performance to reflect the statistics of their input. Electronic circuit analogs of neurons require similar methods of self-optimization for stable and autonomous operation.
Douglas, Rodney   +2 more
core  

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Adaptation of saccadic sequences with and without remapping

open access: yesFrontiers in Human Neuroscience, 2016
It is relatively easy to adapt visually-guided saccades because the visual vector and the saccade vector match. The retinal error at the saccade landing position is compared to the prediction error, based on target location and efference copy.
Delphine Lévy-Bencheton   +4 more
doaj   +1 more source

Modeling the Internet

open access: yes, 2005
We model the Internet as a network of interconnected Autonomous Systems which self-organize under an absolute lack of centralized control. Our aim is to capture how the Internet evolves by reproducing the assembly that has led to its actual structure and,
Boguna, Marian   +2 more
core   +2 more sources

High gain adaptive control revisited: first and second order case

open access: yesProceedings of the 38th IEEE Conference on Decision and Control (Cat. No.99CH36304), 2003
Adaptive controllers based on high gain feedback suffer from lack of robustness with respect to bounded disturbances. Existing modifications prevent the feedback gain from drifting away, but at the same time introduce solutions that, even in the absence of disturbances, do not converge to zero.
Polderman, J.W., Mareels, I.M.Y.
openaire   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Visuomotor Learning Enhanced by Augmenting Instantaneous Trajectory Error Feedback during Reaching [PDF]

open access: yes, 2013
We studied reach adaptation to a 30u visuomotor rotation to determine whether augmented error feedback can promote faster and more complete motor learning.
Bajaj, Preeti   +3 more
core   +1 more source

Robust Optimal Adaptive Control Method with Large Adaptive Gain [PDF]

open access: yesAIAA Infotech@Aerospace Conference, 2009
In the presence of large uncertainties, a control system needs to be able to adapt rapidly to regain performance. Fast adaptation is referred to the implementation of adaptive control with a large adaptive gain to reduce the tracking error rapidly.
openaire   +1 more source

Home - About - Disclaimer - Privacy