Results 51 to 60 of about 210,849 (318)

Neuron Names: A Gene- and Property-Based Name Format, With Special Reference to Cortical Neurons

open access: yesFrontiers in Neuroanatomy, 2019
Precision in neuron names is increasingly needed. We are entering a new era in which classical anatomical criteria are only the beginning toward defining the identity of a neuron as carried in its name.
Gordon M. Shepherd   +14 more
doaj   +1 more source

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Lmx1b is required at multiple stages to build expansive serotonergic axon architectures

open access: yeseLife, 2019
Formation of long-range axons occurs over multiple stages of morphological maturation. However, the intrinsic transcriptional mechanisms that temporally control different stages of axon projection development are unknown. Here, we addressed this question
Lauren J Donovan   +7 more
doaj   +1 more source

Neuronal Dynamics and Axonal Flow: Axonal Peristalsis [PDF]

open access: yesProceedings of the National Academy of Sciences, 1972
By time-lapse, phase-contrast cinemicrography of sensory nerve fibers of young mice, isolated with their originating spinal ganglia in nutrient solution, the postulated peristaltic surface drive of the cellulifugal propulsion of the semisolid axonal column at a rate of the order of 1 mm/day (1 μm/min) could be verified and quantitatively analyzed.
openaire   +2 more sources

microRNAs in axon guidance [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2014
Brain wiring is a highly intricate process in which trillions of neuronal connections are established. Its initial phase is particularly crucial in establishing the general framework of neuronal circuits. During this early step, differentiating neurons extend axons, which reach their target by navigating through a complex environment with extreme ...
Iyer, A. N., Bellon, A., Baudet, M. L.
openaire   +3 more sources

Loss of AMBRA1 activates MAPK and angiogenesis signaling pathways in melanoma cells

open access: yesFEBS Open Bio, EarlyView.
Loss of AMBRA1 in melanoma cells activates multiple oncogenic pathways associated with tumor progression. Transcriptomic and protein network analyses revealed that AMBRA1 depletion enhances MAPK/ERK signaling, angiogenesis, TGF‐β/EMT signaling, and Wnt/axon guidance pathways.
Milad Ibrahim   +4 more
wiley   +1 more source

Transplanted olfactory ensheathing cells promote regeneration of cut adult rat optic nerve axons [PDF]

open access: yes, 2003
Transplantation of olfactory ensheathing cells into spinal cord lesions promotes regeneration of cut axons into terminal fields and functional recovery.
Raisman, G.   +4 more
core  

Live axonal transport disruption by mutant huntingtin fragments in Drosophila motor neuron axons [PDF]

open access: yes, 2009
Huntington's Disease is a neurodegenerative condition caused by a polyglutamine expansion in thehuntingtin (Htt) protein, which aggregates and also causes neuronal dysfunction. Pathogenic N-terminal httfragments perturb axonal transport in vitro.
Burbidge-King, T.   +13 more
core   +1 more source

Tau and spectraplakins promote synapse formation and maintenance through Jun kinase and neuronal trafficking

open access: yeseLife, 2016
The mechanisms regulating synapse numbers during development and ageing are essential for normal brain function and closely linked to brain disorders including dementias. Using Drosophila, we demonstrate roles of the microtubule-associated protein Tau in
Andre Voelzmann   +6 more
doaj   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

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