Results 21 to 30 of about 55,918 (190)

Intrinsic Mechanisms Regulating Neuronal Migration in the Postnatal Brain

open access: yesFrontiers in Cellular Neuroscience, 2021
Neuronal migration is a fundamental brain development process that allows cells to move from their birthplaces to their sites of integration. Although neuronal migration largely ceases during embryonic and early postnatal development, neuroblasts ...
Cedric Bressan   +3 more
doaj   +1 more source

EGF-induced expansion of migratory cells in the rostral migratory stream.

open access: yesPLoS ONE, 2012
The presence of neural stem cells in the adult brain is currently widely accepted and efforts are made to harness the regenerative potential of these cells. The dentate gyrus of the hippocampal formation, and the subventricular zone (SVZ) of the anterior
Olle R Lindberg   +4 more
doaj   +1 more source

Bats' conquest of a formidable foraging niche: the myriads of nocturnally migrating songbirds. [PDF]

open access: yesPLoS ONE, 2007
Along food chains, i.e., at different trophic levels, the most abundant taxa often represent exceptional food reservoirs, and are hence the main target of consumers and predators. The capacity of an individual consumer to opportunistically switch towards
Ana G Popa-Lisseanu   +5 more
doaj   +1 more source

Differences in the trophic ecology of micronekton driven by diel vertical migration. [PDF]

open access: yes, 2019
Many species of micronekton perform diel vertical migrations (DVMs), which ultimately contributes to carbon export to the deep sea. However, not all micronekton species perform DVM, and the nonmigrators, which are often understudied, have different ...
Angel M. V.   +6 more
core   +1 more source

Roles of Rho-associated Kinase and Myosin Light Chain Kinase in Morphological and Migratory Defects of Focal Adhesion Kinase-null Cells [PDF]

open access: yesJournal of Biological Chemistry, 2002
Fibroblasts derived from focal adhesion kinase (FAK)-null mouse embryos have a reduced migration rate and an increase in the number and size of peripherally localized adhesions (Ilic, D., Furuta, Y., Kanazawa, S., Takeda, N., Sobue, K., Nakatsuji, N., Nomura, S., Fujimoto, J., Okada, M., and Yamamoto, T. (1995) Nature 377, 539-544).
Bor-Huah, Chen   +3 more
openaire   +2 more sources

Components of cell-matrix linkage as potential new markers for prostate cancer [PDF]

open access: yes, 2011
Prostate cancer is one of the most common tumor diseases worldwide. Often being non-aggressive, prostate tumors in these cases do not need immediate treatment.
Eble, Johannes Andreas, Navdaev, Alexey
core   +2 more sources

Rac1‐mediated indentation of resting neurons promotes the chain migration of new neurons in the rostral migratory stream of post‐natal mouse brain [PDF]

open access: yesJournal of Neurochemistry, 2013
AbstractNew neurons generated in the ventricular‐subventricular zone in the post‐natal brain travel toward the olfactory bulb by using a collective cell migration process called ‘chain migration.’ These new neurons show a saltatory movement of their soma, suggesting that each neuron cycles through periods of ‘rest’ during migration.
Takao, Hikita   +4 more
openaire   +2 more sources

Feeding characteristics and assessment of histopathological changes in the organs of the Sandpiper goby (Neogobius fluviatilis) [PDF]

open access: yesBIO Web of Conferences
The paper presents data from ichthyological, trophological and histological studies of the Sandpiper goby (Neogobius fluviatilis) endemic to the Caspian Sea, which has an important role in trophic chains, as food object for sturgeon, semi-migratory fish ...
Popov Nikolay   +4 more
doaj   +1 more source

Bats Use Magnetite to Detect the Earth's Magnetic Field [PDF]

open access: yes, 2008
While the role of magnetic cues for compass orientation has been confirmed in numerous animals, the mechanism of detection is still debated. Two hypotheses have been proposed, one based on a light dependent mechanism, apparently used by birds and another
AJ Kalmijn   +56 more
core   +4 more sources

Contextualizing the Global Nursing Care Chain: International Migration and the Status of Nursing in Kerala, India [PDF]

open access: yes, 2012
In this article I explore the issue of nursing status in Kerala, India and how over time a colonial discourse of caste‐based pollution has given way to a discourse of sexual pollution under expanding migratory opportunities.
Walton-Roberts, Margaret
core   +5 more sources

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