Results 61 to 70 of about 14,513,312 (335)

Tissue stiffening coordinates morphogenesis by triggering collective cell migration in vivo

open access: yesNature, 2018
Collective cell migration is essential for morphogenesis, tissue remodelling and cancer invasion. In vivo, groups of cells move in an orchestrated way through tissues.
E. H. Barriga   +3 more
semanticscholar   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Cell migration directionality and speed are independently regulated by RasG and Gβ in Dictyostelium cells in electrotaxis. [PDF]

open access: yes, 2019
Motile cells manifest increased migration speed and directionality in gradients of stimuli, including chemoattractants, electrical potential and substratum stiffness.
Devreotes, Peter N   +6 more
core  

Directing cell migration and organization via nanocrater-patterned cell-repellent interfaces. [PDF]

open access: yes, 2015
Although adhesive interactions between cells and nanostructured interfaces have been studied extensively, there is a paucity of data on how nanostructured interfaces repel cells by directing cell migration and cell-colony organization.
Grigoropoulos, Costas P.   +5 more
core   +2 more sources

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Intermediate filaments promote glioblastoma cell invasion by controlling nuclear deformations and mechanosensitive expression of MMP14

open access: yesCell Reports
Summary: Glioblastoma (GBM), the most aggressive primary brain tumor, is marked by high invasiveness that enables resistance to current therapies. Single-cell RNA sequencing analysis reveals that elevated expression of glial intermediate filament (IF ...
Emma J. van Bodegraven   +18 more
doaj   +1 more source

A toolbox to analyze collective cell migration, proliferation and cellular organization simultaneously

open access: yesCell Adhesion & Migration, 2023
Background Analyses of collective cell migration and orientation phenomena are needed to assess the behavior of multicellular clusters. While some tools to the authors’ knowledge none is capable to analyze collective migration, cellular orientation and ...
Urszula Hohmann   +5 more
doaj   +1 more source

Transplantation stimulates interstitial cell migration in hydra [PDF]

open access: yes, 1990
Migration of interstitial cells and nerve cell precursors was analyzed in Hydra magnipapillata and Hydra vulgaris (formerly Hydra attenuata). Axial grafts were made between [3H]thymidine-labeled donor and unlabeled host tissue. Migration of labeled cells
Bosch   +10 more
core   +1 more source

Rho GTPase signaling complexes in cell migration and invasion

open access: yesJournal of Cell Biology, 2018
Cell migration is dependent on the dynamic formation and disassembly of actin filament–based structures, including lamellipodia, filopodia, invadopodia, and membrane blebs, as well as on cell–cell and cell–extracellular matrix adhesions.
C. Lawson, A. Ridley
semanticscholar   +1 more source

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

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