Avtor/Urednik     Glišovič, Špela; Glavan, Gordana; Saghafi, Mehdi M; Živin, Marko
Naslov     Upregulation of synaptotagmin IV protein in kainate-induced seizures
Tip     članek
Vir     NEUROREPORT
Vol. in št.     Letnik 18, št. 8
Leto izdaje     2007
Obseg     str. 831-5
Jezik     eng
Abstrakt     Synaptotagmin IV is a product of immediate early-responsegene.lt is involved in the regulated neurosecretion in the brain. Its putative role, however, in vesicular transport and localization in secretory vesicles is still a matterof debate. Here we followed the spatiotemporal pattern of synaptotagmin IV protein upregulation in the hippocampus, caudate putamen, nucleus accumbens, nucleus amygdalae, piriform and entorhinal cortices of rats with kainate-induced seizures. We found that upregulation pattern par alleled the direction of depolarization through the hippocampus and also reflecting seizure activity spreading to other brain regions. We speculate that synaptotagmin IV may have a role in the vesicular transport of the upregulated peptides and proteins involved in the plasticity and/or neurodegeneration provoked by the kainate.
Deskriptorji     SEIZURES
KAINIC ACID
BRAIN CHEMISTRY
IMMUNOHISTOCHEMISTRY
DENSITOMETRY
SYNAPTOPHYSIN
RATS, WISTAR
UP-REGULATION (PHYSIOLOGY)