THE ROLE OF LIVER IN THE HOMEOSTASIS OF CSF-1

Abstract

IN THE PRESENT STUDY WE INVESTIGATED THE PHYSIOLOGIC MECHANISM OF CLEARANCE OF CSF-1 (IN MICE C3H/HEJ). THE HALF LIFE OF CSF-1 IS 10 MIN. THE MOST IMPORTANT ORGANS FOR THE CLEARANCE OF CSF-1 ARE THE LIVER AND SPLEEN. THE CSF-1 AFTER RECEPTOR MEDIATED ENDOCYDOSIS, IS DESTROYED IN THE LYSOSOMES OF MACROPHAGES. AUTORADIOGRAPHY AFTER 125I CSF-1 INJECTION IN THE LIVER SHOWED THAT KUPFFER CELLS TAKE UP CSF-1. THE NATURE MACROPHAGES REGULATE, THROUGH A MECHANISM OF NEGATIVE FEEDBACK, THE RATE OF MACROPHAGE PRODUCTION AND THE SERUM CSF-1. AFTER KINETIC STUDIES, IN THE ISOLATED LIVER PERFUSION MODEL WE FOUND THAT THE KINETICS OF UPTAKE OF CSF-1 IN HEPATECTOMIZED LIVERS, AND LIVERS AFTER THE INJECTION OF ENDOTOXIN WAS REDUCED IN COMPARISON WITH NORMAL CONTROLS.

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DOI
10.12681/eadd/1031
Handle URL
http://hdl.handle.net/10442/hedi/1031
ND
1031
Alternative title
Ο ΡΟΛΟΣ ΤΟΥ ΗΠΑΤΟΣ ΣΤΗΝ ΟΜΟΙΟΣΤΑΣΗ ΤΟΥ CSF-1
Author
Μαστρογιάννης, Δημήτριος (Πατρώνυμο: Σταμάτιος)
Date
1989
Degree Grantor
University of Patras
Committee members
ΜΑΡΑΓΚΟΥΔΑΚΙΣ ΜΙΧΑΗΛ
ΚΟΥΒΕΛΑΣ ΗΛΙΑΣ
ΜΑΝΙΑΤΗΣ ΓΕΩΡΓΙΟΣ
ΖΟΥΜΠΟΣ ΝΙΚΟΛΑΟΣ
ΜΑΝΙΑΤΗ ΑΛΙΚΗ
Discipline
Medical and Health SciencesClinical Medicine
Keywords
COLONY STIMULATING FACTOR (CSF-1); Endotoxin (LPS); Homeostasis; ISOLATED LINER PERFUSION; Kupffer cells; Liver; Partial hepatectomy
Country
Greece
Language
Greek
Description
079 σ.
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