In vitro study of pituitary adenoma's secretion.

Abstract

THE PURPOSE OF THIS STUDY WAS TO DETECT THE SECRETION OF GROWTH HORMONE (GH)AND PROLACTIN (PRL) FROM ADENOMAS ASSOCIATED WITH GH HYPERSECRETION, AS WELL AS FROM ADENOMAS, WHICH CLINICALLY CAUSED HYPEPROLACTINEMIA AND WERE ALSO IMMUNOPOSITIVE FOR PRL.THE REVERSE HEMOLYTIC PLAQUE ASSAY(RHPA) WAS APPLIED IN ORDER TO REVEAL POSSIBLE DIFFERENCES AMONG VARIOUS MORPHOLOGICAL ADENOMA TYPES, AS WELL AS TO EXAMINE THE INHIBITORY EFFECTS OF OCTREOTIDE ON GH RELEASE. TWENTY SURGICALLY RESECTED PITUITARY ADENOMAS FROM AN EQUAL NUMBER OF PATIENTS WERE STUDIED.THE PATIENTS WERE DIVIDED IN TWO GROUPS ACCORDING TO THEIR CLINICAL FINDINGS.THE FIRST GROUP WAS COMPOSED OF 15 ACROMEGALIC PATIENTS, WHILE THE SECOND OF 5 PATIENTS WITH NEUROLOGICAL SIGNS AS WELL AS HYPERPROLACTINEMIA.ALL ADENOMAS WERE DIAGNOSED BY HISTOLOGY, IMMUNOCYTOCHEMISTRY AND ELECTRON MICROSCOPY. IN THE FIRST GROUP 5 WERE DIAGNOSED AS DENSELY GRANULATED AND 5 AS SPARSELY GRANULATED SOMATOTROPH ADENOMAS, 2 AS MAMMOSOMATOTROPH AND 3 ...
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DOI
10.12681/eadd/12146
Handle URL
http://hdl.handle.net/10442/hedi/12146
ND
12146
Alternative title
In vitro διεύρυνση της εκκριτικής δραστηριότητας των αδενωμάτων υπόφυσης
Author
Θώδου, Ελένη (Πατρώνυμο: Ειρήνη)
Date
1997
Degree Grantor
National and Kapodistrian University of Athens
Committee members
Κουτσελίνης Αντώνιος
Κίττας Χρήστος
Πατσιούρης Ευστράτιος
Παπαδόπουλος Νικόλαος
Αγαπητός Εμμανουήλ
Παρασκευάκου Ελένη
Αναπλιώτου Μαργαρίτα
Discipline
Medical and Health Sciences
Clinical Medicine
Keywords
Pituitary; Adenomas; Hemolytic plaque; Secretion
Country
Greece
Language
Greek
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