このエントリーをはてなブックマークに追加
ID 30996
JaLCDOI
FullText URL
Author
Nomura, Takako
Kurokawa, Hideo
Kanda, Shigeto
Mizukawa, Kiminao
Otsuka, Nagayasu
Abstract

To clarify the mode of secretion of specific atrial granules, rat atrial muscle cells were examined by transmission electron microscopy. Atrial granule formation and exocytotic features of granules were clearly seen. Abrupt breaks in the unit membrane structure of mature granules were observed in thin sections, but these breaks were not detected in freeze-fracture replicas. These findings support the concept that the granule contents are released to the extracellular space by exocytosis.

Keywords
exocytosis
atrial natriuretic polypeptide
rat atrium
electron microscopy
Amo Type
Article
Publication Title
Acta Medica Okayama
Published Date
1988-08
Volume
volume42
Issue
issue4
Publisher
Okayama University Medical School
Start Page
201
End Page
206
ISSN
0386-300X
NCID
AA00508441
Content Type
Journal Article
language
English
File Version
publisher
Refereed
True
PubMed ID
Web of Science KeyUT