Results 91 to 100 of about 275,165 (298)

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Chinese networks and tariff evasion [PDF]

open access: yes
In this paper we combine the tariff evasion analysis of Fisman and Wei (2004) with Rauch and Trindade’s (2002) study of Chinese trade networks. Chinese networks are known to act as trade catalysts by enforcing contracts and providing market information ...
Pierre-Louis Vézina; Lorenzo Rotunno
core  

Game Tree Search-based Impulsive Orbital Pursuit–Evasion Game with Limited Actions

open access: yesSpace: Science & Technology
This paper focuses on the impulsive orbital pursuit–evasion game (OPEG) with limited action sets for the pursuer and evader. Initially, a mathematical model is developed by combining game theory and orbital dynamics, forming a finite-round impulsive OPEG
Wenyuan Xie, Liran Zhao, Zhaohui Dang
doaj   +1 more source

Hyperosmotic stress‐induced redistribution of pre‐mRNA cleavage factor I subunits is associated with shifts in alternative polyadenylation

open access: yesFEBS Open Bio, EarlyView.
Hyperosmotic stress triggers the relocation of the CFIm complex from the nucleus to the cytoplasm. This shift creates a nuclear ‘stoichiometric bottleneck’, limiting CFIm availability for mRNA processing. Consequently, specific mRNAs like NUDT21 and DICER1 undergo targeted 3′UTR shortening, demonstrating how spatial protein dynamics drive rapid ...
Hitomi Soumiya   +2 more
wiley   +1 more source

Bureaucratic Corruption and Profit Tax Evasion [PDF]

open access: yes
Firms may evade taxes on profits and can also avoid fulfilling legal restrictions on production activities by bribing bureaucrats. It is shown that the existence of tax evasion does not affect corruption activities at the firm level, while the budgetary ...
Laszlo Goerke
core  

ON CLOSED-LOOP CONTROLS IN PURSUIT–EVASION

open access: yesComputers & Mathematics with Applications, 1987
The problem of generating optimal closed loop controls in pursuit evasion differential games is addressed. A hybrid technique composed of a differential dynamic programming method and a singular perturbation method is introduced. The first method is used in those parts where the latter is weak. The method so created has an open loop character.
openaire   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

A Pursuit-Evasion Toolkit

open access: yes, 2015
This tutorial contains tools and techniques for designing pursuit and evasion strategies. The material targets a diverse audience including STEM educators as well as robotics researchers interested in applications of pursuit-evasion games. We start
Isler, Volkan   +2 more
core  

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