THE HYDROCORTISONE INDUCED CHANGES IN THE PEROXISOMES OF NEWFORM RAT HEPATOCYTES

Abstract

THE HYDROCORTIZONE INDUCED CHANGES IN THE PEROXISOMES OF NEWBORN RAT HEPATOCYTES WERE STUDIED BY ELECTRON MICROSCOPY AND MORPHOMETRIC ANALYSIS. HYDROCORTIZONEADMINISTRATION RESULTED IN AN INCREASE IN THE TOTAL VOLUME OF THE PEROXISOMES ESPECIALLY THE PEROXISOMES WITHOUT CRYSTALLOID CORE (TYPE Q). THE DIAMETER OF THE PEROXISOMES Q WAS INCREASED. THE NUMBER AND TOTAL VOLUME OF THE PEROXISOMES WITH CRYSTALLOID CORE (TYPE P) WAS DECREASED. CHANGES IN THE APPEARANCE OF THE MATRIX OF THE PEROXISOMES WERE NOTED, TOO. THE SIGNIFICANCE OF THESE CHANGES WAS DISCUSSED IN CONNECTION WITH THE ROLE OF THE ORGANELLE IN THE METABOLISM OF THE NEWBORN RAT HEPATOCYTES. THE FINDINGS SUGGEST THAT PEROXISOMES Q PARTICIPATEIN THE PROCESS OF GLYCONEOGENESIS.

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DOI
10.12681/eadd/0992
Handle URL
http://hdl.handle.net/10442/hedi/0992
ND
0992
Alternative title
ΜΕΛΕΤΗ ΤΩΝ ΜΕΤΑΒΟΛΩΝ ΤΩΝ ΥΠΕΡΟΞΕΙΔΟΣΩΜΑΤΩΝ ΤΩΝ ΗΠΑΤΟΚΥΤΤΑΡΩΝ ΜΕΤΑ ΑΠΟ ΧΟΡΗΓΗΣΗ ΥΔΡΟΚΟΡΤΙΖΟΝΗΣ ΣΕ ΝΕΟΓΕΝΝΗΤΟΥΣ ΕΠΙΜΥΕΣ
Author
Παρπαρούση, Ουρανία
Date
1989
Degree Grantor
University of Ioannina
Committee members
ΚΩΤΟΥΛΑΣ ΟΘΩΝ
Discipline
Medical and Health SciencesBasic Medicine
Keywords
GLYCONEOGENESIS; Hepatocytes; Hydrocortisone ( HC); PEROXISOMES
Country
Greece
Language
Greek
Description
039 σ.
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