sion to superior salivatory neurons in rats
... participate in essential functions such as reflexes in daily life, the synaptic functions of the brainstem and spinal cord may mature relatively earlier than those of the forebrain. ...
... participate in essential functions such as reflexes in daily life, the synaptic functions of the brainstem and spinal cord may mature relatively earlier than those of the forebrain. ...
MARMORATAl - Journal of Neuroscience
... antigens are first expressed and the order in which they are expressed by different cells or tissues. Three of the mAbs produced by Zipser and McKay (Zipser, B., and R. McKay (1981) Nature 289: 549-554) were screened: Lan3-1, Lan3-5, and Lan3-6. Each mAb shows a different pattern of labeling in the ...
... antigens are first expressed and the order in which they are expressed by different cells or tissues. Three of the mAbs produced by Zipser and McKay (Zipser, B., and R. McKay (1981) Nature 289: 549-554) were screened: Lan3-1, Lan3-5, and Lan3-6. Each mAb shows a different pattern of labeling in the ...
Neuronal sources of hedgehog modulate neurogenesis in the adult
... system into adulthood, though the process is often tightly regulated. In adult humans, only a small number of neurons are made or lost, such that the fewer than 2% of the neurons in the nervous will change over, or “turnover”, the course of a year. The turnover of neurons in some other animals is mu ...
... system into adulthood, though the process is often tightly regulated. In adult humans, only a small number of neurons are made or lost, such that the fewer than 2% of the neurons in the nervous will change over, or “turnover”, the course of a year. The turnover of neurons in some other animals is mu ...
Extended PDF
... of the developing neocortex are the progenitors that produce nearly all excitatory neurons (Kriegstein and Alvarez-Buylla, 2009). Prior to neurogenesis, radial glial progenitors (RGPs) divide symmetrically to amplify the progenitor pool. During the neurogenic phase, RGPs are believed to divide asymm ...
... of the developing neocortex are the progenitors that produce nearly all excitatory neurons (Kriegstein and Alvarez-Buylla, 2009). Prior to neurogenesis, radial glial progenitors (RGPs) divide symmetrically to amplify the progenitor pool. During the neurogenic phase, RGPs are believed to divide asymm ...
A flexible genetic toolkit for arthropod neurogenesis
... Two mechanisms might contribute to the variations in patterning neural precursors/progenitors in the neuroectoderm in arthropods. Firstly, the variations could be due to changes in the prepatterning mechanisms regulating ASH expression. Given the homogeneous low ASH expression in onychophorans, mole ...
... Two mechanisms might contribute to the variations in patterning neural precursors/progenitors in the neuroectoderm in arthropods. Firstly, the variations could be due to changes in the prepatterning mechanisms regulating ASH expression. Given the homogeneous low ASH expression in onychophorans, mole ...
Copper/zinc superoxide dismutase-like
... labeled only the neuronal cell bodies and, in a few cases, small parts of the neurite leaving the cell body (Figs. 2–5). With only the somata labeled, it was difficult to identify neurons unequivocally by comparison with published data and also to recognize the same neurons in different stages, in th ...
... labeled only the neuronal cell bodies and, in a few cases, small parts of the neurite leaving the cell body (Figs. 2–5). With only the somata labeled, it was difficult to identify neurons unequivocally by comparison with published data and also to recognize the same neurons in different stages, in th ...
PDF
... interpretation of these observations is that neuronal diversity is controlled by the extent of cell-cycle progression rather than the simple passage of time (Isshiki et al., 2001; Pearson and Doe, 2004). In the mammalian cortex, layer-specific neuronal fates are ultimately shaped by a combination of ...
... interpretation of these observations is that neuronal diversity is controlled by the extent of cell-cycle progression rather than the simple passage of time (Isshiki et al., 2001; Pearson and Doe, 2004). In the mammalian cortex, layer-specific neuronal fates are ultimately shaped by a combination of ...
The role of Pitx3 in survival of midbrain dopaminergic neurons
... (Smidt et al., 2004a, b). As a consequence of the neuronal loss in the SNc, connections to the dorsal striatum are virtually absent resulting in a dramatic decrease of dopamine. Initial behavioural analysis of ak mice revealed inconsistent reports on their motor impairments. Although it was stated t ...
... (Smidt et al., 2004a, b). As a consequence of the neuronal loss in the SNc, connections to the dorsal striatum are virtually absent resulting in a dramatic decrease of dopamine. Initial behavioural analysis of ak mice revealed inconsistent reports on their motor impairments. Although it was stated t ...
The hippocampus of the eastern rock sengi:
... from three murid species captured in the same habitat in that fewer DCX+ cells relative to PCNA+ were observed. The large and well-differentiated sengi hippocampus is not accompanied by correspondingly sized cortical and subcortical limbic areas that are the main hippocampal sources of afferents and ...
... from three murid species captured in the same habitat in that fewer DCX+ cells relative to PCNA+ were observed. The large and well-differentiated sengi hippocampus is not accompanied by correspondingly sized cortical and subcortical limbic areas that are the main hippocampal sources of afferents and ...
29.2 Neurons - Cloudfront.net
... make it effective in carrying out the functions of the nervous system? Neurons have long extensions called axons, which allow messages to be carried long distances without having to pass the signal to another cell. ...
... make it effective in carrying out the functions of the nervous system? Neurons have long extensions called axons, which allow messages to be carried long distances without having to pass the signal to another cell. ...
Growth/differentiation factor 15 promotes EGFR
... (Böttner et al., 1999). In the neonatal rat brain, GDF15 is expressed not only in ependymal cells but also in the underlying germinal epithelium (Schober et al., 2001), suggesting that it may affect the behaviour of neural precursors. Indeed, we here provide evidence that lack of GDF15 affects EGFR ...
... (Böttner et al., 1999). In the neonatal rat brain, GDF15 is expressed not only in ependymal cells but also in the underlying germinal epithelium (Schober et al., 2001), suggesting that it may affect the behaviour of neural precursors. Indeed, we here provide evidence that lack of GDF15 affects EGFR ...
Neuronal Activity in the Hippocampus During Delayed Non
... and memory tasks (O’Keefe and Nadel, 1978) and certain types of discrimination and a variety of complex learning tasks (Eichenbaum et al., 1992a; 1992b). However, selective aspiration of the hippocampus does not produce an impairment in object-cued DNMS tasks in rats (Aggleton et al., 1986; Rothblat ...
... and memory tasks (O’Keefe and Nadel, 1978) and certain types of discrimination and a variety of complex learning tasks (Eichenbaum et al., 1992a; 1992b). However, selective aspiration of the hippocampus does not produce an impairment in object-cued DNMS tasks in rats (Aggleton et al., 1986; Rothblat ...
Alterations of the Giant Pyramidal Neurons (Betz Cells) in
... expression of hypothalamic neuropeptidase, hippocampal astrogliosis (Saravia et al., 2002) decreased hippocampal synaptic plasticity, neurotoxicity, changes in glutamate neurotransmission (Gardoni et al., 2002) and hippocampal neuron density are dysfunctions of the central nervous system (Golalipour ...
... expression of hypothalamic neuropeptidase, hippocampal astrogliosis (Saravia et al., 2002) decreased hippocampal synaptic plasticity, neurotoxicity, changes in glutamate neurotransmission (Gardoni et al., 2002) and hippocampal neuron density are dysfunctions of the central nervous system (Golalipour ...
olfaction and limbic system
... Smells are surer than sounds and sights to make your heart-strings crack. - Rudyard Kipling ...
... Smells are surer than sounds and sights to make your heart-strings crack. - Rudyard Kipling ...
State of the art
... refers to experiences that cause feelings of anxiety and frustration because they push us beyond our ability to successfully cope. “There is so much to do and so little time!” is a common expression. Besides time pressures and daily hassles at work and home, there are stressors related to economic i ...
... refers to experiences that cause feelings of anxiety and frustration because they push us beyond our ability to successfully cope. “There is so much to do and so little time!” is a common expression. Besides time pressures and daily hassles at work and home, there are stressors related to economic i ...
1 - BrainMaster
... adult brain, is attracting more and more attention every day. Adult neurogenesis has become increasingly important to studies of brain development and diseases, learning and memory, and aging. A considerable number of papers on the mechanism of adult neurogenesis or linking this process to various p ...
... adult brain, is attracting more and more attention every day. Adult neurogenesis has become increasingly important to studies of brain development and diseases, learning and memory, and aging. A considerable number of papers on the mechanism of adult neurogenesis or linking this process to various p ...
Lewy body pathology is associated with mitochondrial DNA damage
... might be involved. To this end, we investigated the relationship of LB and NFT pathology with mtDNA damage at the single-neuron level. In neurons, heteroplasmy levels >60% are believed to cause RC dysfunction, determined by COX deficiency (Bender et al., 2006). If protein aggregation was caused by th ...
... might be involved. To this end, we investigated the relationship of LB and NFT pathology with mtDNA damage at the single-neuron level. In neurons, heteroplasmy levels >60% are believed to cause RC dysfunction, determined by COX deficiency (Bender et al., 2006). If protein aggregation was caused by th ...
Morphological Changes in the Hippocampus Following Nicotine and
... (10 mg/kg). Direct magnification 100x. D. CA1 area of the hippocampus (arrows show degenerating cells). Fluoro-Jade B staining. Kainic acid-treated rat (10 mg/kg). Direct magnification 100x. E. CA1 area of the hippocampus (arrows). Bis-benzimide, Hoechst 33342 staining. Nicotine treated rat (1 mg/kg ...
... (10 mg/kg). Direct magnification 100x. D. CA1 area of the hippocampus (arrows show degenerating cells). Fluoro-Jade B staining. Kainic acid-treated rat (10 mg/kg). Direct magnification 100x. E. CA1 area of the hippocampus (arrows). Bis-benzimide, Hoechst 33342 staining. Nicotine treated rat (1 mg/kg ...
Remembering or Forgetting: The Lifetime of Memories
... by showing fear even if the danger is no longer present (the same way we fear the street even if cannot see the dog). If the mice are placed in a different, “safe” location, they show no fear. Some time ago, it was discovered that this fear memory is created in a certain part of the brain called the ...
... by showing fear even if the danger is no longer present (the same way we fear the street even if cannot see the dog). If the mice are placed in a different, “safe” location, they show no fear. Some time ago, it was discovered that this fear memory is created in a certain part of the brain called the ...
The ventral striatum in goal-directed behavior and - UvA-DARE
... type of food was stored at which location and can estimate how long ago each food item was stored (Clayton and Dickinson, 1998). Likewise, rats were able to associate particular flavored foods with locations on a radial arm maze and furthermore to predict the availability of the foods according to th ...
... type of food was stored at which location and can estimate how long ago each food item was stored (Clayton and Dickinson, 1998). Likewise, rats were able to associate particular flavored foods with locations on a radial arm maze and furthermore to predict the availability of the foods according to th ...
A Brief Overview of Molecular Mechanisms of Depression and its
... the varying etiological stressors and their effects, there seems to be a commonality which could ...
... the varying etiological stressors and their effects, there seems to be a commonality which could ...
embj201488977-sup-0010-Suppl
... processes (B) and oxytocin-containing neurons (C) in the PVN was found unperturbed in animals exposed to secretagogin-specific siRNA. (D) In the arcuate nucleus, which borders the ventral-most wall of the 3rd ventricle and therefore can be accessible to siRNA molecules, somatostatin immunoreactivity ...
... processes (B) and oxytocin-containing neurons (C) in the PVN was found unperturbed in animals exposed to secretagogin-specific siRNA. (D) In the arcuate nucleus, which borders the ventral-most wall of the 3rd ventricle and therefore can be accessible to siRNA molecules, somatostatin immunoreactivity ...
Genetic Diversity of Principal Neurons in the Hippocampus
... new episodic memories, but not in storing long-term memories like neocortex. People’s performance on many learning and memory tasks improves following sleep, especially slow-wave sleep (Marshall et al., 2006). It has been hypothesized that this improvement is due to interactions between the hippocam ...
... new episodic memories, but not in storing long-term memories like neocortex. People’s performance on many learning and memory tasks improves following sleep, especially slow-wave sleep (Marshall et al., 2006). It has been hypothesized that this improvement is due to interactions between the hippocam ...
WHAT IS THE MAMMALIAN DENTATE GYRUS GOOD FOR? Alessandro Treves
... generated in the dentate gyrus, perhaps by expansion recoding (again, as hypothesized for granule cells in the cerebellum) and then simply transferred to CA3. Correct or not, the detonator proposal selects a subset of hippocampal models – those that envisage a specific role for the dentate gyrus – a ...
... generated in the dentate gyrus, perhaps by expansion recoding (again, as hypothesized for granule cells in the cerebellum) and then simply transferred to CA3. Correct or not, the detonator proposal selects a subset of hippocampal models – those that envisage a specific role for the dentate gyrus – a ...