High-affinity interaction of tyrosine kinase inhibitors with the ABCG2 multidrug transporter

C Özvegy-Laczka, T Hegedűs, G Várady, O Ujhelly… - Molecular …, 2004 - ASPET
Tyrosine kinase inhibitors (TKIs) are promising new agents for specific inhibition of
malignant cell growth and metastasis formation. Because most of the TKIs have to reach an …

Multidrug transporter ABCG2 prevents tumor cell death induced by the epidermal growth factor receptor inhibitor Iressa (ZD1839, Gefitinib)

…, Á Apáti, C Ozvegy-Laczka, G Várady, O Ujhelly… - Cancer research, 2005 - AACR
Iressa (ZD1839, Gefitinib), used in clinics to treat non–small cell lung cancer patients, is a
tyrosine kinase receptor inhibitor that leads to specific decoupling of epidermal growth factor …

[HTML][HTML] Function-dependent conformational changes of the ABCG2 multidrug transporter modify its interaction with a monoclonal antibody on the cell surface

…, G Várady, G Köblös, O Ujhelly… - Journal of Biological …, 2005 - ASBMB
The human ABCG2 protein is an important primary active transporter for hydrophobic
compounds in several cell types, and its overexpression causes multidrug resistance in tumors. A …

Temporal repression of endogenous pluripotency genes during reprogramming of porcine induced pluripotent stem cells

…, M Kristensen, MA Rasmussen, O Ujhelly… - … " Cloning and Stem …, 2012 - liebertpub.com
Porcine induced pluripotent stem cells (piPSCs) have the capacity to differentiate in vitro
and in vivo and form chimeras. However, the lack of transgene silencing of exogenous DNA …

[HTML][HTML] PU. 1 directly regulates cdk6 gene expression, linking the cell proliferation and differentiation programs in erythroid cells

KS Choe, O Ujhelly, SN Wontakal… - Journal of biological …, 2010 - ASBMB
Cell proliferation and differentiation are highly coordinated processes during normal
development. Most leukemia cells are blocked from undergoing terminal differentiation and also …

Generation of mouse induced pluripotent stem cells from different genetic backgrounds using Sleeping beauty transposon mediated gene transfer

S Muenthaisong, O Ujhelly, Z Polgar, E Varga… - Experimental Cell …, 2012 - Elsevier
Induced pluripotent stem (iPS) cell technology involves reprogramming somatic cells to a
pluripotent state. The original technology used to produce these cells requires viral gene …

Lack of Rybp in mouse embryonic stem cells impairs cardiac differentiation

O Ujhelly, V Szabo, G Kovacs, F Vajda… - Stem Cells and …, 2015 - liebertpub.com
Ring1 and Yy1 binding protein (Rybp) has been implicated in transcriptional regulation,
apoptotic signaling and as a member of the polycomb repressive complex 1, it has an important …

Application of a human multidrug transporter (ABCG2) variant as selectable marker in gene transfer to progenitor cells

O Ujhelly, C Özvegy, G Várady, J Cervenak… - Human gene …, 2003 - liebertpub.com
Stem cell-based gene therapy is often unsuccessful because of the relatively low number of
genetically modified cells with repopulating capabilities. To provide a selective advantage …

Subcellular localization and N-glycosylation of human ABCC6, expressed in MDCKII cells

E Sinkó, A Iliás, O Ujhelly, L Homolya… - Biochemical and …, 2003 - Elsevier
Mutations in the gene coding for a human ABC transporter protein, ABCC6 (MRP6), are
responsible for the development of pseudoxanthoma elasticum. Here, we demonstrate that …

Generation of neuronal progenitor cells and neurons from mouse sleeping beauty transposon–generated induced pluripotent stem cells

…, MK Pirity, S Berzsenyi, O Ujhelly… - … " Cloning and Stem …, 2012 - liebertpub.com
Mouse embryonic stem cells (ESCs) and induced pluripotent stem (iPS) cells can be used
as models of neuronal differentiation for the investigation of mammalian neurogenesis, …