Results 51 to 60 of about 346,710 (306)

Productive moisture dynamics in sod-podzolic soil under spring barley cultivation

open access: yesАграрная наука Евро-Северо-Востока
The article presents the results of a long-term two-factor stationary experiment in the conditions of the Republic of Mari El, which was conducted in 1996–2021 in two plots.
A. K. Svechnikov, S. A. Zamyatin
doaj   +1 more source

The 1997 Kronotsky earthquake and tsunami and their predecessors, Kamchatka, Russia [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2018
The northern part of the Kamchatka subduction zone (KSZ) experienced three tsunamigenic earthquakes in the 20th century – February 1923, April 1923, December 1997 – events that help us better understand the behavior of this segment. A particular focus
J. Bourgeois, T. K. Pinegina
doaj   +1 more source

Social learning with coarse inference [PDF]

open access: yes, 2009
We study social learning by boundedly rational agents. Agents take a decision in sequence, after observing their predecessors and a private signal. They are unable to understand their predecessors’ decisions in their finest details: they only understand ...
Guarino, A., Jehiel, P.
core  

Eligibility Propagation to Speed up Time Hopping for Reinforcement Learning [PDF]

open access: yes, 2009
A mechanism called Eligibility Propagation is proposed to speed up the Time Hopping technique used for faster Reinforcement Learning in simulations. Eligibility Propagation provides for Time Hopping similar abilities to what eligibility traces provide ...
Dong, Fangyan   +3 more
core   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Simulating Drug-Eluting Stents: Progress Made and the Way Forward [PDF]

open access: yes, 2013
Drug-eluting stents have significantly improved the treatment of coronary artery disease. Compared with their bare metal predecessors, they offer reduced rates of restenosis and thus represent the current gold standard in percutaneous coronary ...
Kennedy, Simon   +5 more
core   +2 more sources

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Evaluation of technological and bakery properties of winter rye in dependence on predecessor in adaptive-landscape crop farming

open access: yesАграрная наука Евро-Северо-Востока, 2017
Results of perennial studies on influence of predecessors on grain quality parameters of winter rye Kirovskaya 89 and Falenskaya 4 are presented in the article.
L. M. Kozlova   +3 more
doaj  

On the relation between modality and tense [PDF]

open access: yes, 2019
We critically review two extant paradigms for understanding the systematic interaction between modality and tense, as well as their respective modifications designed to do justice to the contingency of time’s structure and composition.
Correia, Fabrice, Rosenkranz, Sven
core   +3 more sources

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