Results 191 to 200 of about 257,172 (325)

Geometric and demographic effects explain contrasting fragmentation‐biodiversity relationships across scales

open access: yesOikos, EarlyView.
There is consensus that habitat loss is a major driver of biodiversity loss, while the effects of fragmentation, given a constant total habitat amount, are still debated. Here, we use a process‐based metacommunity model to show how scale‐ and context‐dependent fragmentation–biodiversity relationships can emerge from the interplay of two types of ...
Stav Gelber   +7 more
wiley   +1 more source

Emergent functional dynamics of link-bots. [PDF]

open access: yesSci Adv
Son K   +4 more
europepmc   +1 more source

The synaptic vesicle cluster as a controller of pre‐ and postsynaptic structure and function

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend The synaptic vesicle cluster acts as a master regulator of synaptic structure and function, through various involvements in processes that range from synaptic initiation to plasticity and synaptic loss. Abstract The synaptic vesicle cluster (SVC) is an essential component of chemical synapses, which provides neurotransmitter ...
Sofiia Reshetniak   +35 more
wiley   +1 more source

Modeling angiogenesis under Robin boundary conditions

open access: yesQuantitative Biology, Volume 13, Issue 4, December 2025.
Abstract In this study, we show an example of a numerical model based on the Keller–Segel system of equations to simulate angiogenesis in response to chemotaxis under Robin boundary conditions, which represent the presence of flux at the tumor. Different parameters of the model are modified to identify key biological factors relevant to the behavior of
Pablo Álvarez‐Caudevilla   +2 more
wiley   +1 more source

Action functional as an early warning indicator in the space of probability measures via Schrödinger bridge

open access: yesQuantitative Biology, Volume 13, Issue 3, September 2025.
Abstract Critical transitions and tipping phenomena between two meta‐stable states in stochastic dynamical systems are a scientific issue. In this work, we expand the methodology of identifying the most probable transition pathway between two meta‐stable states with Onsager–Machlup action functional, to investigate the evolutionary transition dynamics ...
Peng Zhang   +3 more
wiley   +1 more source

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