Searchable abstracts of presentations at key conferences in endocrinology

ea0014p119 | (1) | ECE2007

The expression of alternatively spliced forms of type 1 deiodinase is changed in clear cell renal cell carcinoma

Piekielko-Witkowska Agnieszka , Master Adam , Zbigniew Tanski , Alicja Nauman

Type 1 deiodinase (D1) catalyses deiodination of tyroxine (T4), which leads either to synthesis of triiodothyronine or reverse triiodothyronine (rT3). T3 can influence the process of neoplasia through its receptors which act as transcription factors and regulate the expression of many tumor suppressor genes and oncogenes. The aim of the study was to analyze the changes in expression of alternatively spliced variants of D1 mRNA in clear cell Renal Cell Carcinoma (ccRCC), which ...

ea0022p431 | Endocrine tumours &amp; neoplasia (<emphasis role="italic">Generously supported by Novartis</emphasis>) | ECE2010

The Role of miRNA in reduction of type I 5’-iodothyronine deiodinase expression (D1) in renal clear cell carcinoma (ccRCC)

Boguslawska Joanna , Master Adam , Wojcicka Anna , Poplawski Piotr , Piekielko-Witkowska Agnieszka , Nauman Alicja

Type 1 deiodinase (D1) catalyses deiodination of tyroxine (T4), which leads either to synthesis of triiodothyronine or reverse triiodothyronine (rT3). Triiodothyronine (T3) regulates the expression of many tumour suppressor genes and oncogenes. We previously revealed that the expression of the whole pool of D1 transcripts was dramatically lowered in ccRCC tissues. One of the mechanism resulting in this aberration could be miRNA-mediated repress...

ea0019oc34 | Thyroid, reproduction and endocrine tumours | SFEBES2009

Reduction of type I 5′-iodothyronine deiodinase activity and mRNA level in renal clear cell carcinoma (ccRCC): potential role of 3′ UTR and miRNA

Boguslawska JB , Master A , Piekielko-Witkowska A , Wojcicka A , Brozda I , Poplawski P , Macke-Nauman A

Type 1 deiodinase (D1) catalyses synthesis of triiodothyronine (T3) which regulates the expression of many tumor suppressor genes and oncogenes. We previously revealed that the expression of the whole pool of D1 transcripts was dramatically lowered in ccRCC tissues. One of the mechanims resulting in this aberration could be miRNA-mediated repression of target mRNAs. The aim of the study was 1) to analyze the expression of miRNA binding to 3′UTR of D1 in ccRCC; 2) ...