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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

Organisational aspects of the superficial dorsal horn of the lumbar spinal cord

Suthamnatpong, Ornsiri January 1997 (has links)
No description available.
12

Neurofilament transport and phosphorylation

Ackerley, Steven January 2002 (has links)
No description available.
13

The role of lactate in supporting neuronal survival and synaptic function after oxygen and glucose deprivation in the rat hippocampus

Cater, Heather Lucy January 1999 (has links)
No description available.
14

Characterization of 5-hydroxytryptamine receptors in nodose and superior cervical ganglia

Round, A. A. January 1985 (has links)
No description available.
15

Quantitative histochemical and morphometric studies on autonomic neurones

Baker, D. M. January 1987 (has links)
No description available.
16

Immunohistochemical and experimental studies on central cholinergic neurones

Sofroniew, M. V. January 1984 (has links)
No description available.
17

Ion channels and receptors influencing leteral horn neurones involved in sympathetic activity

Brooke, Ruth Elizabeth January 2002 (has links)
No description available.
18

Mapping the cortical representation of upper limb muscles in man using transcranial magnetic stimulation

Nithi, Kannan Athavan January 1999 (has links)
No description available.
19

Étude des mécanismes cellulaires et moléculaires impliqués dans le rejet de xénogreffes de neurones porcins implantés dans le cerveau du rat

Melchior, Benoît Brachet, Philippe January 2003 (has links) (PDF)
Thèse de doctorat : Médecine. Neuroimmunologie : Nantes : 2003. / Thèse : 2003NANT04VS. Bibliogr. f. 101-148, 18-26.
20

Modulation of visual processing in the rat superior colliculus by metabotropic glutamate receptors

Cirone, Jennifer January 2001 (has links)
Neurones in the superficial layers of the superior colliculus (SSC) respond to novel visual events. Cells in the SSC project via neurones in the deep layer of the superior colliculus to motor nuclei which generate appropriate behavioural and avoidance responses to novel sensory stimuli. Glutamate is a neurotransmitter at the retino-collicular and cortico-collicular synapse. Glutamate receptors can be classified as either ionotropic or metabotropic (mGluRs). At present, 8 mGluRs have been cloned (mGluRI - mGluR8), and these can be divided into 3 groups based on sequence homology, pharmacology and coupling to 2nd messenger pathways. There is evidence that metabotropic glutamate receptors may be present on SSC neurones and SSC afferents. This study examines how mGluRs may modulate the response properties of visually responsive cells in the SSC. Iontophoretic application of pharmacological agents including selective mGluR agonists and antagonists are used to probe the functional effects of mGluR manipulation in an in- Wvo preparation. All three groups of receptor appear to be activated by endogenous glutamate during visual synaptic transmission. Activation of Group I mGluRs (mGluRl and mGluR5) cause a depression of the visual response. Activation of both Group 11 (mGluR2 and mGluR3) and Group HI mGluRs (mGluR4, mGluR6, mGluR7 and mGIuR8) causes a facilitation or inhibition of the visual response in individual neurones. Neurones in the SSC detect novel visual stimuli by producing a decline in the response to repeated stimuli, this is called habituation. Group HI (but not Group I or Group H) mGluRs contribute to response habituation in the SSC and therefore have a functional role in detecting stimulus novelty. Activation of Group R receptors is dependent upon the intensity of the stimulus, probably due to their location away from the central region of the synapse. Immunohisto chemical data presented here details the distribution of selected mGluRs in the sub-cortical retinofugal pathway of the rat, ferret and cat. Analysis shows that the distribution in these three species is dissimilar. This suggests that mGluRs may have different functional roles in visual processing in different species.

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