Abstract:
:The study of the links and interactions between development and motor learning has noticeable implications for the understanding and management of neurodevelopmental disorders. This is particularly relevant for the cerebellum which is critical for sensorimotor learning. The olivocerebellar pathway is a key pathway contributing to learning of motor skills. Its developmental maturation and remodeling are being unraveled. Advances in genetics have led to major improvements in our appraisal of the genes involved in cerebellar development, especially studies in mutant mice. Cerebellar neurogenesis is compartmentalized in relationship with neurotransmitter fate. The Engrailed-2 gene is a major actor of the specification of cerebellar cell types and late embryogenic morphogenesis. Math1, expressed by the rhombic lip, is required for the genesis of glutamatergic neurons. Mutants deficient for the transcription factor Ptf1a display a lack of Purkinje cells and gabaergic interneurons. Rora gene contributes to the developmental signaling between granule cells and Purkinje neurons. The expression profile of sonic hedgehog in postnatal stages determines the final size/shape of the cerebellum. Genes affecting the development impact upon the physiological properties of the cerebellar circuits. For instance, receptors are developmentally regulated and their action interferes directly with developmental processes. Another field of research which is expanding relates to very preterm neonates. They are at risk for cerebellar lesions, which may themselves impair the developmental events. Very preterm neonates often show sensori-motor deficits, highlighting another major link between impaired developments and learning deficiencies. Pathways playing a critical role in cerebellar development are likely to become therapeutical targets for several neurodevelopmental disorders.
journal_name
Front Neuroanatjournal_title
Frontiers in neuroanatomyauthors
Manto MU,Jissendi Pdoi
10.3389/fnana.2012.00001subject
Has Abstractpub_date
2012-01-23 00:00:00pages
1issn
1662-5129journal_volume
6pub_type
杂志文章abstract::Pyramidal cells grow and mature at different rates among different cortical areas in the macaque monkey. In particular, differences across the areas have been reported in both the timing and magnitude of growth, branching, spinogenesis, and pruning in the basal dendritic trees of cells in layer III. Presently availabl...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2011.00042
更新日期:2011-07-21 00:00:00
abstract::[This corrects the article on p. 99 in vol. 9, PMID: 26300740.]. ...
journal_title:Frontiers in neuroanatomy
pub_type: 已发布勘误
doi:10.3389/fnana.2015.00146
更新日期:2015-11-17 00:00:00
abstract::How does the size of the glial and neuronal cells that compose brain tissue vary across brain structures and species? Our previous studies indicate that average neuronal size is highly variable, while average glial cell size is more constant. Measuring whole cell sizes in vivo, however, is a daunting task. Here we use...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2014.00127
更新日期:2014-11-12 00:00:00
abstract::Enough species have now been subject to systematic quantitative analysis of the relationship between the morphology and cellular composition of their brain that patterns begin to emerge and shed light on the evolutionary path that led to mammalian brain diversity. Based on an analysis of the shared and clade-specific ...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章,评审
doi:10.3389/fnana.2014.00077
更新日期:2014-08-11 00:00:00
abstract::Biological impacts of light beyond vision, i.e., non-visual functions of light, signify the need to better understand light detection (or photoreception) systems in vertebrates. Photopigments, which comprise light-absorbing chromophores bound to a variety of G-protein coupled receptor opsins, are responsible for visua...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章,评审
doi:10.3389/fnana.2016.00048
更新日期:2016-04-27 00:00:00
abstract::Striatal dopamine (DA) denervation results in a significant loss of dendritic spines on medium spiny projection neurons in Parkinson's disease. In 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine-treated parkinsonian monkeys, spines contacted either by cortical or thalamic glutamatergic terminals are severely affected on ...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2010.00133
更新日期:2010-12-10 00:00:00
abstract::Emotions depend upon the integrated activity of neural networks that modulate arousal, autonomic function, motor control, and somatosensation. Brainstem nodes play critical roles in each of these networks, but prior studies of the neuroanatomic basis of emotion, particularly in the human neuropsychological literature,...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章,评审
doi:10.3389/fnana.2017.00015
更新日期:2017-03-09 00:00:00
abstract::The recent concept of neural genoarchitecture (or genoarchitectonics) is examined from several angles, aiming to clarify the rationale for this new approach in causal and descriptive neuroanatomy. Gene expression patterns can be used as topographic stains revealing architectonic borders that may clarify, dispute, or c...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2012.00047
更新日期:2012-11-16 00:00:00
abstract::Hippocampal sclerosis is the most frequent pathology encountered in resected mesial temporal structures from patients with intractable temporal lobe epilepsy (TLE). Here, we have used stereological methods to compare the overall density of synapses and neurons between non-sclerotic and sclerotic hippocampal tissue obt...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2011.00008
更新日期:2011-02-24 00:00:00
abstract::Although the olfactory sense has always been considered with less interest than the visual, auditive or somatic senses, it does plays a major role in our ordinary life, with important implication in dangerous situations or in social and emotional behaviors. Traditional Diffusion Tensor signal model and related tractog...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2017.00032
更新日期:2017-04-10 00:00:00
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
pub_type: 杂志文章
doi:10.3389/fnana.2020.590011
更新日期:2020-11-10 00:00:00
abstract::The development of light-sheet fluorescence microscopy (LSFM) has greatly expanded the experimental capabilities in many biological and biomedical research fields, enabling for example live studies of murine and zebrafish neural activity or of cell growth and division. The key feature of the method is the selective il...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2019.00007
更新日期:2019-02-08 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
doi:10.3389/fnana.2017.00118
更新日期:2017-12-12 00:00:00
abstract::The caudal region of the rodent striatum, called the tail of the striatum (TS), is a relatively small area but might have a distinct function from other striatal subregions. Recent primate studies showed that this part of the striatum has a unique function in encoding long-term value memory of visual objects for habit...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2018.00030
更新日期:2018-05-03 00:00:00
abstract::The olfactory bulb (OB) of mammals receives cholinergic afferents from the horizontal limb of the diagonal band of Broca (HDB). At present, the synaptic connectivity of the cholinergic axons on the circuits of the OB has only been investigated in the rat. In this report, we analyze the synaptic connectivity of the cho...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2015.00028
更新日期:2015-03-17 00:00:00
abstract::Analyses of mice carrying a deletion of the pan-neurotrophin receptor p75NTR have allowed identifying p75NTR as an important structural regulator of the hippocampus. Most of the previous analyses were done using p75NTR (ExIII) knockout mice which still express the short isoform of p75NTR. To scrutinize the role of p75...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2015.00063
更新日期:2015-05-27 00:00:00
abstract::Lateralization of motor control refers to the ability to produce pure unilateral or asymmetric movements. It is required for a variety of coordinated activities, including skilled bimanual tasks and locomotion. Here we discuss the neuroanatomical substrates and pathophysiological underpinnings of lateralized motor out...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章,评审
doi:10.3389/fnana.2015.00075
更新日期:2015-06-02 00:00:00
abstract::Birds use various vocalizations to communicate with one another, and some are acquired through learning. So far, three families of birds (songbirds, parrots, and hummingbirds) have been identified as having vocal learning ability. Previously, we found that cadherins, a large family of cell-adhesion molecules, show voc...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2011.00028
更新日期:2011-04-20 00:00:00
abstract::Non-invasive in vivo neuroimaging techniques provide a wide array of possibilities to study human brain function. A number of approaches are available that improve our understanding of the anatomical location of brain activation patterns, including the development of probabilistic conversion tools to register individu...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2018.00110
更新日期:2018-12-05 00:00:00
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
更新日期:2019-02-18 00:00:00
abstract::The last 140 years have seen considerable advances in knowledge of central nervous system tumors. However, the main tumor types had already been described during the early years of the twentieth century. The studies of Dr. Pío del Río Hortega have been ones of the most exhaustive histology and cytology-based studies o...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章,评审
doi:10.3389/fnana.2016.00013
更新日期:2016-03-01 00:00:00
abstract::Huntington's Disease (HD) is the most frequent neurodegenerative disease caused by an expansion of polyglutamines (CAG). The main clinical manifestations of HD are chorea, cognitive impairment, and psychiatric disorders. The transmission of HD is autosomal dominant with a complete penetrance. HD has a single genetic c...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2011.00055
更新日期:2011-08-23 00:00:00
abstract::The auditory system contains a diverse array of interconnected anatomical structures that mediate the perception of sound. The cochlear nucleus of the hindbrain serves as the initial site of convergence for auditory stimuli, while the inferior colliculus of the midbrain serves as an integration and relay station for a...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2017.00067
更新日期:2017-08-22 00:00:00
abstract::Rafael Lorente de Nó, the youngest of Santiago Ramón y Cajal disciples, was one of the last Century's more influential researches in neuroscience. This assay highlights two fundamental contributions of Rafael Lorente de Nó to neurobiology: the intrinsic organization of the mammalian cerebral cortex and the basic physi...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章,评审
doi:10.3389/fnana.2014.00147
更新日期:2014-12-03 00:00:00
abstract::Expansion microscopy and light sheet imaging (ExLSM) provide a viable alternative to existing tissue clearing and large volume imaging approaches. The analysis of intact volumes of brain tissue presents a distinct challenge in neuroscience. Recent advances in tissue clearing and light sheet microscopy have re-addresse...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2019.00002
更新日期:2019-01-31 00:00:00
abstract::Anatomically distinct areas within the basal ganglia encode flexible- and stable-value memories for visual objects (Hikosaka et al., 2014), but an important question remains: do they receive inputs from the same or different brain areas or neurons? To answer this question, we first located flexible and stable value-co...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2017.00106
更新日期:2017-11-24 00:00:00
abstract::The reeler mouse has been widely used to study various aspects of cortico- and synaptogenesis, but also as a model for several neurological and neurodegenerative disorders. In contrast to development, comparably little is known about the neuronal composition and synaptic organization of the adult reeler mouse neocorte...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2018.00080
更新日期:2018-10-05 00:00:00
abstract::Standard stereotaxic reference systems play a key role in human brain studies. Stereotaxic coordinate systems have also been developed for experimental animals including non-human primates, dogs, and rodents. However, they are lacking for other species being relevant in experimental neuroscience including sheep. Here,...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2015.00069
更新日期:2015-06-04 00:00:00
abstract::The mammalian oculomotor nucleus receives a strong γ-aminobutyric acid (GABA)ergic synaptic input, whereas such projections have rarely been reported in fish. In order to determine whether this synaptic organization is preserved across vertebrates, we investigated the GABAergic projections to the oculomotor nucleus in...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2011.00007
更新日期:2011-02-04 00:00:00
abstract::Blue tits (Cyanistes coeruleus) are songbirds, used as model animals in numerous studies covering a wide field of research. Nevertheless, the distribution of neuropeptides in the brain of this avian species remains largely unknown. Here we present some of the first results on distribution of Vasotocine (AVT) and Vasoa...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2015.00090
更新日期:2015-07-14 00:00:00