Results 61 to 70 of about 4,023,817 (302)

Driven Quantum Coarsening [PDF]

open access: yesPhysical Review Letters, 2009
We study the driven dynamics of quantum coarsening. We analyze models of M-component rotors coupled to two electronic reservoirs at different chemical potentials that generate a current threading through the system. In the large M limit we derive the dynamical phase diagram as a function of temperature, strength of quantum fluctuations, voltage and ...
Aron, Camille   +2 more
openaire   +3 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Respondent-Driven Sampling [PDF]

open access: yesThe Stata Journal: Promoting communications on statistics and Stata, 2010
Respondent-driven sampling is a network sampling technique typically employed for hard-to-reach populations (for example, drug users, men who have sex with men, people with HIV). Similarly to snowball sampling, initial seed respondents recruit additional respondents from their network of friends.
Schonlau, Matthias, Liebau, Elisabeth
openaire   +7 more sources

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

Maturity of Software Modelling and Model Driven Engineering: a Survey in the Italian Industry [PDF]

open access: yes, 2012
Background: The main claimed advantage of Model-driven engineering is improvement in productivity. However, few information is available about its actual adoption during software development and maintenance in the industry.
Tiso, Alessandro   +14 more
core   +1 more source

Towards Personalized Learning Paths to Empower Competence Development in Model Driven Engineering Through the ENCORE Platform

open access: yes, 2023
Developing engaging learning experiences is costly and complicated. Open Educational Resources (OERs) offer the possibility of reuse, creating opportunities for more efficient and effective development of learning, including the potential for truly ...
Barnett, William   +9 more
core   +1 more source

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

Exchange-driven growth [PDF]

open access: yesPhysical Review E, 2003
We study a class of growth processes in which clusters evolve via exchange of particles. We show that depending on the rate of exchange there are three possibilities: I) Growth: Clusters grow indefinitely; II) Gelation: All mass is transformed into an infinite gel in a finite time; and III) Instant Gelation.
Ben-Naim, E., Krapivsky, P. L.
openaire   +3 more sources

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Further analysis of the 2-2 wire-driven parallel crane [PDF]

open access: yes, 2013
The 2-2 wire-driven parallel crane is the most simple planar parallel crane actuated by wires with two wires connected at two different points on the platform.
Merlet, Jean-Pierre, J.-P. Merlet
core   +1 more source

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