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Cell Migration

SAR Data Processing with Range Cell Migration

SAR Data Processing with Range Cell Migration

... Abstract— In this paper, we discuss the Range-Doppler algorithm employed in processing complex Synthetic Aperture Radar (SAR) data. The issues relating to range varying parameters such as Doppler centroid, azimuth ...

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Collective cell migration in morphogenesis and cancer

Collective cell migration in morphogenesis and cancer

... of cell-cell communication, that permit cytoskeletal dynamics at the leading edge while silencing other regions of the ...junctional cell-cell communication, as indi- cated by increased ...

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Paxillin: a crossroad in pathological cell migration

Paxillin: a crossroad in pathological cell migration

... the assembly of actin fibers required for strenghthening and stabilizing cell interaction with ECM [3, 42]. There are 24 known integrin α subunits and 9 β subunits: the particu- lar combination of two subunits (α, ...

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The Role of the Exocyst in Exocytosis and Cell Migration

The Role of the Exocyst in Exocytosis and Cell Migration

... invasive cell migration, the exocyst is colocalized with focal complex proteins within the pseudopods through the interaction between Sec5 and paxillin which is dependent on Ral GTPases (Spiczka and Yeaman, ...

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Chemokine signaling in embryonic cell migration: a fisheye view

Chemokine signaling in embryonic cell migration: a fisheye view

... roles in a wide range of developmental processes. The first evidence that chemokines have a function beyond the control of leukocyte trafficking was obtained from the analysis of mice in which Sdf-1/Cxcl12 or its ...

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RNase L is a negative regulator of cell migration

RNase L is a negative regulator of cell migration

... in cell adhesion, migration and survival (reviewed in [24, ...on cell migration is mediated at an early step in the signaling pathway, at or before FAK ...

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A chemotactic model of trunk neural crest cell migration

A chemotactic model of trunk neural crest cell migration

... There are at least three hypothetical scenarios that address the questions posed above (Figure 1B-D). First, repulsive signals from the roof plate or dorsal neural tube may act to repel and/or polarize neural crest cells ...

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What mechanisms drive cell migration and cell interactions in Pleurodeles?

What mechanisms drive cell migration and cell interactions in Pleurodeles?

... Int I Dev Bioi 40 675 683 (1996) 675 What mechanisms drive cell migration and cell interactions in Pleurodeles? JEAN CLAUDE BOUCAUT*, LEA CLAVILlER, THIERRY DARRIBERE, MICHEL DELARUE, JEAN FRANt; OIS[.] ...

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Cell migration: from tissue culture to embryos

Cell migration: from tissue culture to embryos

... above, cell migration during development is often dependent on gradients of chemoattractants, and studies have shown that embryonic cells use different strategies to shape these chemoattractant gradients in ...

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Jamming state transition and collective cell migration

Jamming state transition and collective cell migration

... collective cell migration is discussed on a model system such as cell aggregate rounding after uni-axial compression between parallel plates based on the data from the ...literature. Cell ...

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Adipokine RBP4 drives ovarian cancer cell migration

Adipokine RBP4 drives ovarian cancer cell migration

... Results: Our results show that RBP4 is overexpressed in ovarian cancer cells to the same extent as in adipose tissues. The overexpression of RBP4 in ovarian cancer cells promotes cancer cell migration and ...

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Modelling shape fluctuations during cell migration

Modelling shape fluctuations during cell migration

... Cell migration is of fundamental importance for embryonic development, immune response and wound healing [Keller, 2005; Theveneau and Mayor, 2011; Tarbashe- vich and Raz, 2010; Marelli-Berg et ...defective ...

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A common framework for EMT and collective cell migration

A common framework for EMT and collective cell migration

... epithelial cell migration, this continuous modulation of E-cadherin and other junctional components, such as catenins, is key to maintaining tissue integrity throughout cell ...intracellular ...

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p62/IMP2 stimulates cell migration and reduces cell adhesion in breast cancer

p62/IMP2 stimulates cell migration and reduces cell adhesion in breast cancer

... relative cell adhesion, cell migration, and cell proliferation, compared to ...increased migration of p62/ IMP2 positive cells compared to controls (Figure ...tested cell ...

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The secreted AdamTS A metalloprotease is required for collective cell migration

The secreted AdamTS A metalloprotease is required for collective cell migration

... collective cell migration, we turned to the embryonic SGs, which express AdamTS-A prior to and during posterior ...coordinated cell shape changes, cell rearrangement, growth and ...

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Physical role for the nucleus in cell migration

Physical role for the nucleus in cell migration

... on cell migration investigated cells crawling on flat glass sub- strates, since this is ideal for optical ...enable cell adhesion to the substrate the glass coverslip is coated with extracellular ...

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Primordial germ cell migration

Primordial germ cell migration

... pole cell motility may be activated via Torso (Li et ...pole cell numbers and premature activation of ...pole cell numbers and sluggish PGC migration and poor ...Germ cell ...

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Ring cell migration assay identifies distinct effects of extracellular matrix proteins on cancer cell migration

Ring cell migration assay identifies distinct effects of extracellular matrix proteins on cancer cell migration

... the migration of the different cell ...cancer cell invasion and metastasis ...cancer cell migration (Figure ...cancer cell migration than other extracellular matrix ...

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Convergent extension: using collective cell migration and cell intercalation to shape embryos

Convergent extension: using collective cell migration and cell intercalation to shape embryos

... collective migration (reviewed by Friedl and Gilmour, ...oval-shaped cell sheet in a straight path away from the germ ring margin towards the animal pole of the ...of cell protrusions ...anterior ...

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Regulation of cell migration by dynamic microtubules

Regulation of cell migration by dynamic microtubules

... in cell migration thus far stabilise microtubules: EB1 and APC have been shown to act downstream of Rho and mDia in the stabilisation of microtubules to the front of migrating cells [74], EB1 and EB3 ...

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