Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Gemma Rubbini"'
The role of glutamate in quantal release at the cytoneural junction was examined by measuring mEPSPs and afferent spikes at the posterior canal in the intact frog labyrinth. Release was enhanced by exogenous glutamate, or dl-TBOA, a blocker of glutam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5c23ced6d94a56f6b3679df467de4001
http://hdl.handle.net/11392/2391149
http://hdl.handle.net/11392/2391149
The post-transductional elaboration of sensory input at the frog semicircular canal has been studied by correlating the effects of drugs that interfere with phosphorylation processes on: (i) potassium conductances in isolated hair cell and (ii) trans
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::505feaff50fa967e145de7c8349ee77b
http://hdl.handle.net/11392/2374487
http://hdl.handle.net/11392/2374487
Publikováno v:
Frontiers in Cellular Neuroscience
Frontiers in Cellular Neuroscience, Vol 9 (2015)
Frontiers in Cellular Neuroscience, Vol 9 (2015)
At the frog semicircular canals, the afferent fibers display high spontaneous activity (mEPSPs), due to transmitter release from hair cells. mEPSP and spike frequencies are modulated by stimulation that activates the hair cell receptor conductance. T
Autor:
Riccardo Fesce, Ivo Prigioni, Maria Lisa Rossi, Luciana Gioglio, Marta Martini, Federica Farinelli, Giancarlo Russo, Giorgio Rispoli, Gemma Rubbini
Publikováno v:
European Journal of Neuroscience. 23:1775-1783
The presence and functional role of inositol trisphosphate receptors (IP3R) was investigated by electrophysiology and immunohistochemistry in hair cells from the frog semicircular canal. Intracellular recordings were performed from single fibres of t
Publikováno v:
Scopus-Elsevier
L-type and R-type Ca(2+) currents were detected in frog semicircular canal hair cells. The former was noninactivating and nifedipine-sensitive (5 microM); the latter, partially inactivated, was resistant to omega-conotoxin GVIA (5 microM), omega-cono
The effects of microgravity on frog semicircular canals have been studied by electrophysiological and morphological approaches. Reduced gravity (microG) was simulated by a random positioning machine (RPM), which continually and randomly modified the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d692f7a6bd3056cb0ca7bced4d6a441
http://hdl.handle.net/11383/1717091
http://hdl.handle.net/11383/1717091
Autor:
Maria Lisa, Rossi, Ivo, Prigioni, Luciana, Gioglio, Gemma, Rubbini, Giancarlo, Russo, Marta, Martini, Federica, Farinelli, Giorgio, Rispoli, Riccardo, Fesce
Publikováno v:
The European journal of neuroscience. 23(7)
The presence and functional role of inositol trisphosphate receptors (IP3R) was investigated by electrophysiology and immunohistochemistry in hair cells from the frog semicircular canal. Intracellular recordings were performed from single fibres of t
Autor:
Marta Martini, Paul S. Guth, Gemma Rubbini, Sergio Masetto, Giorgio Rispoli, G. Zucca, Paolo Valli, Paola Perin, Maria Lisa Rossi
In the present work we studied the regional expression of voltage-dependent Ca channels in hair cells from the frog semicircular canals, employing whole-cell patch-clamp on isolated and in situ hair cells. Although Ca channels are thought to play a m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da8519e79fafe37994ec7717c17dae75
http://hdl.handle.net/11392/1205886
http://hdl.handle.net/11392/1205886
Publikováno v:
Scopus-Elsevier
Hair cells in the frog semicircular canal, studied by the whole-cell patch-clamp technique, display three distinct Ca 2+ currents: two non-inactivating components (L type and R type, the latter termed R2 in the following) and a second R type current
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6bc3f8f4d74373be9127e7cb75a3d066
http://hdl.handle.net/11383/1487743
http://hdl.handle.net/11383/1487743
Autor:
Gemma Rubbini, Christian Bernard, Marie Teixeira, Maria Lisa Rossi, Riccardo Fesce, Marta Martini, Bruna Pelucchi, Olivier Sterkers, Evelyne Ferrary
Publikováno v:
Hearing research. 121(1-2)
The effects of changes in perilymphatic tonicity on the semicircular canal were investigated by combining the measurements of transepithelial potential and endolymphatic ionic composition in the isolated frog posterior canal with the electrophysiolog