Removal of GABAergic inhibition alters subthreshold input in neurons in forepaw barrel subfield (FBS) in rat first somatosensory cortex (SI) after digit stimulation

Experimental Brain Research

Volumn 145, Issue 4, 2002, Pages 411-428

  Li, Cheng X ^a   Callaway, Joseph C ^a   Waters, Robert S ^a  

^a UNIVERSITY OF TENNESSEE COLLEGE OF MEDICINE   (United States)

Author keywords

Barrel field; Bicuculline methiodide; Cortical plasticity; Cortical reorganization; Excitatory postsynaptic potentials; GABAA receptors

Indexed keywords

4 AMINOBUTYRIC ACID A RECEPTOR; 4 AMINOBUTYRIC ACID A RECEPTOR BLOCKING AGENT; BICUCULLINE METHIODIDE; BIOCYTIN;

ANIMAL EXPERIMENT; ANIMAL TISSUE; ARTICLE; CONCENTRATION RESPONSE; CONTROLLED STUDY; ELECTRODE; EVOKED RESPONSE; EXCITATORY POSTSYNAPTIC POTENTIAL; FOREFOOT; GABAERGIC SYSTEM; IONTOPHORESIS; NERVE CELL; NERVE STIMULATION; NEUROMODULATION; NONHUMAN; PRIORITY JOURNAL; RAT; RECEPTIVE FIELD; SKIN SURFACE; SOMATOSENSORY CORTEX; SPIKE;

ACTION POTENTIALS; AFFERENT PATHWAYS; ANIMALS; BICUCULLINE; ELECTRIC STIMULATION; EVOKED POTENTIALS, SOMATOSENSORY; EXCITATORY POSTSYNAPTIC POTENTIALS; FINGERS; GABA ANTAGONISTS; GAMMA-AMINOBUTYRIC ACID; INTERNEURONS; NEURAL INHIBITION; NEURONAL PLASTICITY; NEURONS; PYRAMIDAL CELLS; RATS; RATS, SPRAGUE-DAWLEY; REACTION TIME; RECEPTORS, GABA-A; SENSORY THRESHOLDS; SOMATOSENSORY CORTEX; SYNAPTIC TRANSMISSION; TOUCH;

EID: 0036039403     PISSN: 00144819     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00221-002-1124-7     Document Type: Article

References (54)

1. Organization of corticocortical connections in the parietal cortex of the rat
2. Activity-dependent regulation of glutamic acid decarboxylase in the rat barrel cortex: Effects of neonatal versus adult sensory deprivation
3. Quantitative measurements of receptive field changes during antagonism of GABAergic transmission in primary somatosensory cortex of cats
4. The functional organization of the forepaw sensorimotor cortex in the adult rat
5. Flow of excitation within rat barrel cortex on striking a single vibrissa
6. Thalamocortical arbors extend beyond single cortical barrels: An in vivo intracellular tracing study in rat
7. Local intra- and interlaminar connections in mouse barrel cortex
8. B receptor site distribution in the rat central nervous system
9. Short-term expansion of receptive fields in rat primary somatosensory cortex after hindpaw digit denervation
10. Immediate and chronic changes in responses of somatosensory cortex in adult flying-fox after digit amputation
11. Membrane potential changes in rat SmI cortical neurons evoked by controlled stimulation of mystacial vibrissae
12. Autoradiographic localization of gamma-aminobutyric acid receptors in mouse barrel field
13. The organization and mutability of the forepaw and hindpaw representations in the somatosensory cortex of the neonatal rat
14. - channel complex
15. Short-term plasticity in primary somatosensory cortex of the rat: Rapid changes in magnitudes and latencies of neuronal responses following digit denervation
16. Functional role of GABA in cat primary somatosensory cortex: Shaping receptive fields of cortical neurons
17. Ipsilateral cortical connections of primary somatic sensory cortex in rats
18. Immediate and simultaneous sensory reorganization at cortical and subcortical levels of the somatosensory system
19. Effects of whisker trimming on GABA(A) receptor binding in the barrel cortex of developing and adult rats
20. Deafferentation induced changes in GAD67 and GluR2 mRNA expression in mouse somatosensory cortex
21. Receptive field size for certain neurons in primary somatosensory cortex is determined by GABA-mediated intracortical inhibition
22. + currents
23. Chronic paw denervation causes an age-dependent appearance of novel responses from forearm in "paw cortex" of kittens and adult cats
24. Functional reorganization of adult raccoon somatosensory cerebral cortex following neonatal digit amputation
25. Synaptic organization of the barrel cortex
26. Distribution of glutamic acid decarboxylase-immunoreactive structures in the barrel region of mouse somatosensory cortex
27. Synaptic organization of GABAergic neurons in the mouse SmI cortex
28. Loss of gamma-aminobutyric acid (GABA) immunoreactivity from mouse first somatosensory (SI) cortex following neonatal, but not adult, denervation
29. Quantitative effects of GABA and bicuculline methiodide on receptive field properties of neurons in real and simulated whisker barrels
30. Immunocytochemical localization of GABAA receptors in rat somatosensory cortex and effects of tactile deprivation
31. In vivo intracellular recording and labeling of neurons in the forepaw barrel subfield (FBS) of rat somatosensory cortex: Possible physiological and morphological substrates for reorganization
32. Removal of GABA-inhibition elevates subthreshold peripheral input to firing level in neurons in forepaw barrel subfield (FBS) in rat somatosensory cortex
33. Large unresponsive zones appear in cat somatosensory cortex immediately after ulnar nerve cut
34. Relationship between repetitive firing and afterhyperpolarizations in human neocortical neurons
35. The ontogeny of repetitive firing and its modulation by norepinephrine in rat neocortical neurons
36. Digit removal leads to discrepancies between the structural and functional organization of the forepaw barrel subfield in layer IV of rat primary somatosensory cortex
37. Topographic reorganization of somatosensory cortical areas 3b and 1 in adult monkeys following restricted deafferentation
38. Somatosensory cortical map changes following digit amputation in adult monkeys
39. An anatomical substrate for experience-dependent plasticity of the rat barrel field cortex
40. Spatio-temporal subthreshold receptive fields in the vibrissa representation of rat primary somatosensory cortex
41. GABA(A) and GABA(B) antagonists differentially affect the firing pattern of substantia nigra dopaminergic neurons in vivo
42. Reorganization of raccoon somatosensory cortex following removal of the fifth digit
43. Evidence for a non-GABAergic action of quaternary salts of bicuculline on dopaminergic neurones
44. Release of GABA following a single whisker stimulation in the adjacent barrels of rat somatosensory cortex
45. Early experience of tactile stimulation influences organization of somatic sensory cortex
46. Increase of GABA receptor binding activity after short lasting monocular deprivation in kittens
47. Synaptic potentials evoked by convergent somatosensory and corticocortical inputs in raccoon somatosensory cortex: Substrates for plasticity
48. Cutaneous responsiveness in primary somatosensory (S-I) hindpaw cortex before and after partial hindpaw deafferentation in adult rats
49. Relationship between the organization of the forepaw barrel subfield and the representation of the forepaw in layer IV of rat somatosensory cortex
50. Possible role of interbarrel connections in rapid cortical reorganization
51. Receptive fields of barrels in the somatosensory neocortex of the rat
52. Plasticity in the barrel cortex of the adult mouse: Effects of peripheral deprivation on GAD-immunoreactivity
53. Intrinsic firing patterns and whisker-evoked synaptic responses of neurons in the rat barrel cortex