Results 21 to 30 of about 2,030,886 (349)

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

Origins of choice-related activity in mouse somatosensory cortex. [PDF]

open access: yes, 2015
During perceptual decisions about faint or ambiguous sensory stimuli, even identical stimuli can produce different choices. Spike trains from sensory cortex neurons can predict trial-to-trial variability in choice.
Kwon, Sung E   +3 more
core   +2 more sources

Neuronal activity regulates neurotransmitter switching in the adult brain following light-induced stress. [PDF]

open access: yes, 2018
Neurotransmitter switching in the adult mammalian brain occurs following photoperiod-induced stress, but the mechanism of regulation is unknown. Here, we demonstrate that elevated activity of dopaminergic neurons in the paraventricular nucleus of the ...
Deisseroth, Karl   +4 more
core   +1 more source

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

Genomic Analysis of Drosophila Neuronal Remodeling: A Role for the RNA-Binding Protein Boule as a Negative Regulator of Axon Pruning [PDF]

open access: yes, 2008
Drosophila mushroom body (MB) {gamma} neurons undergo axon pruning during metamorphosis through a process of localized degeneration of specific axon branches.
Hoopfer, Eric D.   +3 more
core   +1 more source

Neuron Merging: Compensating for Pruned Neurons

open access: yesCoRR, 2020
NeurIPS ...
Woojeong Kim   +3 more
openaire   +3 more sources

The distinct binding properties between avian/human influenza A virus NS1 and Postsynaptic density protein-95 (PSD-95), and inhibition of nitric oxide production

open access: yesVirology Journal, 2011
Background The NS1 protein of influenza A virus is able to bind with many proteins that affect cellular signal transduction and protein synthesis in infected cells.
Xu Yanxuan   +7 more
doaj   +1 more source

Exercise promotes motor functional recovery in rats with corticospinal tract injury: anti-apoptosis mechanism

open access: yesNeural Regeneration Research, 2015
Studies have shown that exercise interventions can improve functional recovery after spinal cord injury, but the mechanism of action remains unclear. To investigate the mechanism, we established a unilateral corticospinal tract injury model in rats by ...
Ting-ting Hou   +5 more
doaj   +1 more source

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