Clinical study on the feasibility of new thrombus markers in predicting massive cerebral infarction
ObjectiveThis study investigated the diagnostic performance of the thrombin-antithrombin complex (TAT), plasmin-α2 plasmin inhibitor complex (PIC), tissue plasminogen activator-plasminogen activator inhibitor complex (t-PAIC), and thrombomodulin (TM) in ...
Xiaoxia Zhao +6 more
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Global Solutions for an -Component System of Activator-Inhibitor Type
This paper deals with a reaction-diffusion system with fractional reactions modeling -substances into interaction following activator-inhibitor's scheme. The existence of global solutions is obtained via a judicious Lyapunov functional that generalizes the one introduced by Masuda and Takahashi.
Salem Abdelmalek +2 more
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Genetic and cytological evidence that heterocyst patterning is regulated by inhibitor gradients that promote activator decay [PDF]
The formation of a pattern of differentiated cells from a group of seemingly equivalent, undifferentiated cells is a central paradigm of developmental biology.
Risser, Douglas D., Callahan, Sean M.
core +1 more source
Robust network topologies for generating oscillations with temperature-independent periods.
Nearly all living systems feature a temperature-independent oscillation period in circadian clocks. This ubiquitous property occurs at the system level and is rooted in the network architecture of the clock machinery. To investigate the mechanism of this
Lili Wu, Qi Ouyang, Hongli Wang
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When cytokinin, a plant hormone, meets the adenosine A2A receptor: a novel neuroprotectant and lead for treating neurodegenerative disorders? [PDF]
It is well known that cytokinins are a class of phytohormones that promote cell division in plant roots and shoots. However, their targets, biological functions, and implications in mammalian systems have rarely been examined. In this study, we show that
Yi-Chao Lee +6 more
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Activator-inhibitor system with delay and pattern formation
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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We derive a priori estimates for positive solutions of the Neumann problem for some semilinear elliptic systems (i.e., activator-inhibitor systems in biological pattern formation theory), as well as for semilinear single equations related to such systems.
Wei-Ming Ni, Izumi Takagi
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Dynamics and patterns of an activator-inhibitor model with cubic polynomial source [PDF]
summary:The dynamics of an activator-inhibitor model with general cubic polynomial source is investigated. Without diffusion, we consider the existence, stability and bifurcations of equilibria by both eigenvalue analysis and numerical methods.
Li, Yanqiu, Jiang, Juncheng
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Reciprocal control of viral infection and phosphoinositide dynamics
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley +1 more source
Amplification without instability: applying fluid dynamical insights in chemistry and biology
While amplification of small perturbations often arises from instability, transient amplification is possible locally even in asymptotically stable systems.
Jonathan H McCoy
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