Abstract:
:This study presents a tool, Neuronize, for building realistic three-dimensional models of neuronal cells from the morphological information extracted through computer-aided tracing applications. Neuronize consists of a set of methods designed to build 3D neural meshes that approximate the cell membrane at different resolution levels, allowing a balance to be reached between the complexity and the quality of the final model. The main contribution of the present study is the proposal of a novel approach to build a realistic and accurate 3D shape of the soma from the incomplete information stored in the digitally traced neuron, which usually consists of a 2D cell body contour. This technique is based on the deformation of an initial shape driven by the position and thickness of the first order dendrites. The addition of a set of spines along the dendrites completes the model, building a final 3D neuronal cell suitable for its visualization in a wide range of 3D environments.
journal_name
Front Neuroanatjournal_title
Frontiers in neuroanatomyauthors
Brito JP,Mata S,Bayona S,Pastor L,Defelipe J,Benavides-Piccione Rdoi
10.3389/fnana.2013.00015subject
Has Abstractpub_date
2013-06-03 00:00:00pages
15issn
1662-5129journal_volume
7pub_type
杂志文章abstract::Experimentalallergic encephalomyelitis (EAE) is an animal model for inflammatory demyelinating autoimmune disease, i.e., multiple sclerosis (MS). In the present study, we investigated the antineuroinflammatory/neuroprotective effects of C16, an ανβ3 integrin-binding peptide, and recombinant rat ciliary neurotrophic fa...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2013.00044
更新日期:2013-12-30 00:00:00
abstract::In the olfactory bulb (OB) a sophisticated neuronal network mediates the primary processing of sensory information and extensive investigations over the past decades have greatly improved our understanding of the morphology and neuronal organization of the OB. However, efforts have mostly been focused on the different...
journal_title:Frontiers in neuroanatomy
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abstract::The anterior cingulate cortex (ACC), surrounding the genu of the corpus callosum, plays important roles in emotional processing and is functionally divided into the dorsal, perigenual, and subgenual subregions (dACC, pgACC, and sgACC, respectively). Previous studies have suggested that the pgACC and sgACC have distinc...
journal_title:Frontiers in neuroanatomy
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abstract::Historically, the molecular and cellular mechanisms of cerebellar development were investigated through structural descriptions and studying spontaneous mutations in animal models and humans. Advances in experimental embryology, genetic engineering, and neuroimaging techniques render today the possibility to approach ...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2013.00018
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abstract::The thalamocingulate tract is a key component of the Papez circuit that connects the anterior thalamic nucleus (ATN) to the cingulum bundle. While the other white matter connections, consisting of the fornix, cingulum bundle and mammillothalamic tract, were well defined in Papez's original 1937 paper, the anatomy of t...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章,评审
doi:10.3389/fnana.2019.00014
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abstract::Accurate 3D reconstruction of neurons is vital for applications linking anatomy and physiology. Reconstructions are typically created using Neurolucida after biocytin histology (BH). An alternative inexpensive and fast method is to use freeware such as Neuromantic to reconstruct from fluorescence imaging (FI) stacks a...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2014.00065
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abstract::Pathways arising from the ventral tegmental area (VTA) release dopamine and other neurotransmitters during the expectation and achievement of reward, and are regarded as central links of the brain networks that create drive, pleasure, and addiction. While the global pattern of VTA projections is well-known, the actual...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2015.00059
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abstract::Dendritic spines are key components of a variety of microcircuits and they represent the majority of postsynaptic targets of glutamatergic axon terminals in the brain. The present article will focus on the discovery of dendritic spines, which was possible thanks to the application of the Golgi technique to the study o...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章,评审
doi:10.3389/fnana.2015.00014
更新日期:2015-03-05 00:00:00
abstract::Carnivorans are a diverse group of mammals that includes carnivorous, omnivorous and herbivorous, domesticated and wild species, with a large range of brain sizes. Carnivory is one of several factors expected to be cognitively demanding for carnivorans due to a requirement to outsmart larger prey. On the other hand, l...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
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journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
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abstract::Dopamine (DA) modulates the effects of amino acid neurotransmitters (AANs), including GABA and glutamate, in motor, visual, olfactory, and reward systems (Hnasko et al., 2010; Stuber et al., 2010; Hnasko and Edwards, 2012). The results suggest that DA may play a similar modulatory role in the auditory pathways. Previo...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2015.00088
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abstract::Imaging entire mouse brains at submicron resolution has historically been a challenging undertaking and largely confined to the province of dedicated atlasing initiatives. This has limited systematic investigations into important areas of neuroscience, such as neural circuits, brain mapping and neurodegeneration. In t...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2016.00031
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abstract::We evaluated the neuropil distribution of the enzymes NADPH diaphorase (NADPH-d) and cytochrome oxidase (CO) in the spinal cord of the agouti, a medium-sized diurnal rodent, together with the distribution pattern and morphometrical characteristics of NADPH-d reactive neurons across different spinal segments. Neuropil ...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/neuro.05.002.2008
更新日期:2008-05-26 00:00:00
abstract::Immunohistochemistry (IHC) is a valuable method for identifying discrete neurochemical molecules by the interaction of target antigens with validated antibodies tagged with a visible label (e.g., peroxidase). We have developed an immunostaining method that is highly sensitive in detection of neurochemical antigens. Ou...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2015.00022
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abstract::The hypothalamus has been a central topic in neuroanatomy because of its important physiological functions, but its mature organization remains elusive. Deciphering its embryonic and adult organization is crucial in an evolutionary approach of the organization of the vertebrate forebrain. Here we studied the molecular...
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pub_type: 杂志文章
doi:10.3389/fnana.2015.00037
更新日期:2015-04-08 00:00:00
abstract::Really interesting new gene (RING) finger protein is a type of zinc-binding motif found in a large family of functionally distinct proteins. RING finger proteins are involved in diverse cellular processes including apoptosis, DNA repair, cell cycle, signal transduction, tumour suppressor, vesicular transport, and pero...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2017.00072
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abstract::Involuntary movements or dyskinesia, represent a debilitating complication of levodopa therapy for Parkinson's disease. Dyskinesia is, ultimately, experienced by the vast majority of the patients. Despite the importance of this problem, little was known about the cause of dyskinesia, a situation that has dramatically ...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
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abstract::Previous developmental studies of the thalamus (alar part of the diencephalic prosomere p2) have defined the molecular basis for the acquisition of the thalamic competence (preparttening), the subsequent formation of the secondary organizer in the zona limitans intrathalamica, and the early specification of two antero...
journal_title:Frontiers in neuroanatomy
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journal_title:Frontiers in neuroanatomy
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journal_title:Frontiers in neuroanatomy
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journal_title:Frontiers in neuroanatomy
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journal_title:Frontiers in neuroanatomy
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journal_title:Frontiers in neuroanatomy
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journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章,评审
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abstract::The radial dimension expands during central nervous system development after the proliferative neuroepithelium is molecularly patterned. The process is associated with neurogenesis, radial glia scaffolding, and migration of immature neurons into the developing mantle stratum. Radial histogenetic units, defined as a de...
journal_title:Frontiers in neuroanatomy
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