Results 11 to 20 of about 113,082 (256)

Bird migration: Clock and compass facilitate hemisphere switching

open access: yesCurrent Biology, 2021
After cross-equatorial wintering, migratory birds reliably return to their natal grounds, but a population of cliff swallows recently switched breeding hemisphere. They inverted their annual cycle and migration directions almost instantaneously.
Helm, Barbara, Muheim, Rachel
openaire   +2 more sources

Rab5 activation as a tumor cell migration switch [PDF]

open access: yesSmall GTPases, 2014
Increased cell migration is an acquired feature of metastatic cancer cells and relies on derailed signal transduction pathways. Intracellular vesicular trafficking plays a key role in cell migration due to its intricate involvement in cargo transport and membrane composition.
Pablo, Mendoza   +3 more
openaire   +3 more sources

Splicing Busts a Move: Isoform Switching Regulates Migration [PDF]

open access: yesTrends in Cell Biology, 2020
Cell migration is essential for normal development, neural patterning, pathogen eradication, and cancer metastasis. Pre-mRNA processing events such as alternative splicing and alternative polyadenylation result in greater transcript and protein diversity as well as function and activity.
Mitra, Mithun   +2 more
openaire   +5 more sources

Deep Reinforcement Learning- based load balancing strategy for multiple controllers in SDN

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy, 2022
In Software-Defined Network (SDN) with multiple controllers, static mapping relationship between switches and controllers may cause some controllers to be overloaded, while some controller resources are underutilized.
Min Xiang   +3 more
doaj   +1 more source

Overhead Based Cluster Scheduling of Mixed Criticality Systems on Multicore Platform

open access: yesIEEE Access, 2023
The cluster-based technique is gaining focus for scheduling tasks of mixed-criticality (MC) real-time multicore systems. In this technique, the cores of the MC system are distributed in groups known as clusters. When all cores are distributed in clusters,
Amjad Ali   +6 more
doaj   +1 more source

Integrin switching modulates adhesion dynamics and cell migration [PDF]

open access: yesCell Adhesion & Migration, 2009
When cells are stimulated to move, for instance during development, wound healing or angiogenesis, they undergo changes in the turnover of their cell-matrix adhesions. This is often accompanied by alterations in the expression profile of integrins-the extracellular matrix receptors that mediate anchorage within these adhesions.
Hoa, Truong, Erik H J, Danen
openaire   +2 more sources

KSR1- and ERK-dependent translational regulation of the epithelial-to-mesenchymal transition

open access: yeseLife, 2021
The epithelial-to-mesenchymal transition (EMT) is considered a transcriptional process that induces a switch in cells from a polarized state to a migratory phenotype.
Chaitra Rao   +10 more
doaj   +1 more source

Optogenetic switching of migration of contractile cells

open access: yes, 2022
12 pages including supplement, 5 main and 4 supplemental ...
Drozdowski, Oliver M.   +2 more
openaire   +2 more sources

Stochastic optimal switching model for migrating population dynamics [PDF]

open access: yesJournal of Biological Dynamics, 2019
An optimal switching control formalism combined with the stochastic dynamic programming is, for the first time, applied to modelling life cycle of migrating population dynamics with non-overlapping generations. The migration behaviour between habitats is efficiently described as impulsive switching based on stochastic differential equations, which is a
Hidekazu Yoshioka   +4 more
openaire   +3 more sources

Fibronectin Modulates Cell Adhesion and Signaling to Promote Single Cell Migration of Highly Invasive Oral Squamous Cell Carcinoma. [PDF]

open access: yesPLoS ONE, 2016
Cell migration is regulated by adhesion to the extracellular matrix (ECM) through integrins and activation of small RhoGTPases, such as RhoA and Rac1, resulting in changes to actomyosin organization. During invasion, epithelial-derived tumor cells switch
Grasieli de Oliveira Ramos   +5 more
doaj   +1 more source

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