REGULATION OF SECRETION AND DEPOSITION OF EXTRACELLULAR MATRIX BY ENDOTHELIAL CELLS IN RELATION TO ANGIOGENESIS

Abstract

THE FOCUS OF THIS STUDY WAS THE REGULATION OF THE SECRETION AND DEPOSITION OF EXTRACELLULAR MATRIX PROTEINS BY ENDOTHELIAL CELLS, IN RELATION TO ANGIOGENESIS. THE FORMATION AND MATURATION OF NEW BLOOD VESSELS IS ASSOCIATED WITH THE SEQUENTIAL DEPOSITION OF EXTRACELLULAR MATRIX PROTEINS. THE SAME EXTRACELLULAR MATRIX PROTEINS HAVE BEEN ALSO IMPLICATED IN ENDOTHELIAL CELL PROLIFERATION, MIGRATION AND DIFFERENTIATION INTO TUBE-LIKE STRUCTURES IN CULTURE. THE IN VITRO MODEL USED IN THE PRESENT STUDY WAS RAT ADRENAL MEDULLA ENDOTHELIAL (RAME) CELLS. THE INTEREST WAS TO ESTABLISH THE TIME COURSE AND EXTENT OF EXPRESSION AND DEPOSITION OF THE EXTRACELLULAR MATRIX PROTEINS, FIBRONECTIN, LAMININ, COLLAGEN-IV AND COLLAGEN-I IN CULTURES OF RAME CELLS AND TO COMPARE THIS SITUATION WITH AN IN VIVO MODEL, VIZ. THE DEVELOPING CHICK CAM. IT WAS FOUND THAT THE COMPOSITION OF THE EXTRACELLULAR MATRIX WAS CHANGING BOTH THROUGHOUT THE FORMATION AND MATURATION OF NEW BLOOD VESSELS IN THE D ...
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DOI
10.12681/eadd/3304
Handle URL
http://hdl.handle.net/10442/hedi/3304
ND
3304
Alternative title
ΡΥΘΜΙΣΗ ΤΗΣ ΕΚΚΡΙΣΗΣ ΚΑΙ ΕΝΑΠΟΘΕΣΗΣ ΕΞΩΚΥΤΤΑΡΙΑΣ ΟΥΣΙΑΣ ΑΠΟ ΕΝΔΟΘΗΛΙΑΚΑ ΚΥΤΤΑΡΑ ΣΕ ΣΧΕΣΗ ΜΕ ΤΗΝ ΑΓΓΕΙΟΓΕΝΕΣΗ
Author
Παπαδημητρίου, Ευαγγελία
Date
1994
Degree Grantor
University of Patras
Committee members
ΜΑΡΑΓΚΟΥΔΑΚΙΣ ΜΙΧΑΗΛ
ΤΣΟΛΑΣ ΟΡΕΣΤΗΣ
ΜΙΣΙΡΛΗ ΕΛΕΥΘΕΡΙΑ
ΠΑΠΑΙΩΑΝΝΟΥ ΣΤΑΜΑΤΗΣ
ΤΣΙΓΓΑΝΟΣ ΚΩΝΣΤΑΝΤΙΝΟΣ
ΠΙΠΙΛΗ-ΣΥΝΕΤΟΥ ΕΥΑΝΘΙΑ
ΣΥΝΕΤΟΣ ΔΙΟΝΥΣΙΟΣ
Discipline
Medical and Health SciencesClinical Medicine
Keywords
Angiogenesis; Collagen type I; Collagen type IV; Endothelial cells; Extracellular matrix; Fibronectin; Laminins; Thrombin
Country
Greece
Language
Greek
Description
185 σ.
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