Searchable abstracts of presentations at key conferences in endocrinology

ea0016s14.5 | Basic highlights | ECE2008

KLF11 differentially regulates PDX1-induced activation of the human insulin promoter in rodent beta-cells and human non-beta-cells

Perakakis Nikolaos , Path Gunter , Niu Xinjie , van Loosen Sandra , Alt Marcus , Stahl Timm , Seufert Jochen

KLF11 is a pancreas enriched member of the Sp1/KLF transcription factor family which plays an important role in mammalian gene regulation. Previously we demonstrated that human (h)KLF11) inhibits human insulin promoter (hInsP) activity in rodent beta-cell lines via an unknown mechanism. Here we present results from ongoing experiments in which we test the hypothesis that KLF11 interferes with the major hInsP transactivator PDX1. We performed transient cotransfections of INS-1E...

ea0016p253 | Diabetes and cardiovascular diseases | ECE2008

The stress-related protein p8 protects beta cells from streptozotocin (STZ)-induced cell death in vitro

Path Gunter , Perakakis Nikolaos , Ehler Susanne , van Loosen Sandra , Alt Marcus , Stahl Timm , Seufert Jochen

Within the exocrine pancreas, p8 expression is induced by pancreatitis and protects exocrine tissue from inflammatory damage via inhibition of NFκB. In previous work, we investigated the role of p8 within the endocrine pancreas and characterised p8 as a glucose-dependent mediator of beta cell proliferation. Here we investigate the hypothesis that p8 protects beta cells from cell damage by the diabetogenic drug STZ. We investigated native and transiently transfected INS-1E...