Results 11 to 20 of about 836,723 (149)

Neuronal Polarity [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2009
The assembly of functional neuronal networks in the developing animal relies on the polarization of neurons, i.e., the formation of a single axon and multiple dendrites. Breaking the symmetry of neurons depends on cytoskeletal rearrangements. In particular, axon specification requires local dynamic instability of actin and stabilization of microtubules.
Tahirovic, S., Bradke, F.
openaire   +3 more sources

Human interictal epileptiform discharges are bidirectional traveling waves echoing ictal discharges

open access: yeseLife, 2022
Interictal epileptiform discharges (IEDs), also known as interictal spikes, are large intermittent electrophysiological events observed between seizures in patients with epilepsy.
Elliot H Smith   +12 more
doaj   +1 more source

Sex determination gene transformer regulates the male-female difference in Drosophila fat storage via the adipokinetic hormone pathway

open access: yeseLife, 2021
Sex differences in whole-body fat storage exist in many species. For example, Drosophila females store more fat than males. Yet, the mechanisms underlying this sex difference in fat storage remain incompletely understood. Here, we identify a key role for
Lianna W Wat   +4 more
doaj   +1 more source

Neuronal polarization [PDF]

open access: yesDevelopment, 2015
Neurons are highly polarized cells with structurally and functionally distinct processes called axons and dendrites. This polarization underlies the directional flow of information in the central nervous system, so the establishment and maintenance of neuronal polarization is crucial for correct development and function.
Tetsuya, Takano   +4 more
openaire   +2 more sources

Sexually dimorphic microRNA miR-190 regulates lifespan in male Drosophila

open access: yesRNA Biology, 2022
microRNAs are short noncoding RNAs that buffer fluctuations in gene expression in a myriad of physiological conditions. Here, we carried out a screen to identify the role of microRNAs in the maintenance of age-dependent neuronal functions in adult ...
Jervis Fernandes, Jishy Varghese
doaj   +1 more source

Neurons other than motor neurons in motor neuron disease.

open access: yesHistology and histopathology, 2017
Amyotrophic lateral sclerosis (ALS) is typically defined by a loss of motor neurons in the central nervous system. Accordingly, morphological analysis for decades considered motor neurons (in the cortex, brainstem and spinal cord) as the neuronal population selectively involved in ALS.
Ruffoli R   +7 more
openaire   +5 more sources

Role of Keratinocytes in Sensitive Skin

open access: yesFrontiers in Medicine, 2019
Sensitive skin is a clinical syndrome defined by the occurrence of unpleasant sensations such as burning, stinging, tingling, pricking, or itching in response to various normally innocuous physical, chemical, and thermal stimuli.
Matthieu Talagas   +3 more
doaj   +1 more source

Scientific Validation of Human Neurosphere Assays for Developmental Neurotoxicity Evaluation

open access: yesFrontiers in Toxicology, 2022
There is a call for a paradigm shift in developmental neurotoxicity (DNT) evaluation, which demands the implementation of faster, more cost-efficient, and human-relevant test systems than current in vivo guideline studies.
Katharina Koch   +10 more
doaj   +1 more source

Single-protein detection in crowded molecular environments in cryo-EM images

open access: yeseLife, 2017
We present an approach to study macromolecular assemblies by detecting component proteins’ characteristic high-resolution projection patterns, calculated from their known 3D structures, in single electron cryo-micrographs.
J Peter Rickgauer   +2 more
doaj   +1 more source

Multiset neurons

open access: yesPhysica A: Statistical Mechanics and its Applications, 2023
21 pages, 32 figures. A preprint of a work submitted to a scientific journal (first revision)
openaire   +3 more sources

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