Author/Editor     Battelino, Tadej; Miralles, Francisco; Kržišnik, Ciril; Scharfmann, Raphael; Czernichow, Paul
Title     TGF-beta activates genes identified by differential mRNA display in pancreatic rudiments
Type     članek
Source     Pflugers Arch
Vol. and No.     Letnik 439, št. 3 Suppl
Publication year     2000
Volume     str. R26-8
Language     eng
Abstract     The effect of TGF-beta on gene activation in embryonic pancreatic rudiments was investigated using differential mRNA display. Several cDNA bands were augmented and some were suppressed in the presence of TGF-beta. Differentially expressed cDNAs were re-amplified, sequenced, and sequences compared to the GeneBank database. Glucagone and brain alpha-tropomyosin cDNA were identified from the group of augmented cDnas, andB-carboxypeptidase form the group of suppressed cDNAs. PCR experiments were confirmed with Northern blots. Obtained results are in accordance with immunohistochemical findings and render differential mRNA display a useful technique in identifying differentially expressed genes in embrionic pancreatic rudiments. Several unknown differentially expressed cDNA sequences obtained in our experiments remain to be identified.
Descriptors     PANCREAS
TRANSFORMING GROWTH FACTOR BETA
RNA, MESSENGER
GLUCAGON
BLOTTING, NORTHERN
RATS, WISTAR
POLYMERASE CHAIN REACTION