Different regulation of thymidine kinase during the cell cycle of normal versus DNA tumor virus-transformed cells.

M Hengstschläger, M Knöfler, EW Müllner… - Journal of Biological …, 1994 - ASBMB
We compared the cell cycle regulation of thymidine kinase (TK) after centrifugal elutriation in
normal human and mouse cells (primary cells, diploid fibroblasts) with its expression in cells …

Evaluation of pyrimidine metabolising enzymes and in vitro uptake of 3'-[18F]fluoro-3'-deoxythymidine ([18F]FLT) in pancreatic cancer cell lines

U Seitz, M Wagner, B Neumaier, E Wawra… - European journal of …, 2002 - Springer
Here we report the expression of major pyrimidine metabolising enzymes in pancreatic
cancer cell lines, chronic pancreatitis tissue and human pancreatic cancer and the in vitro …

Thymidine kinase expression: a marker for malignant cells

M Hengstschläger, M Pfeilstöcker, E Wawra - Purine and pyrimidine …, 1998 - Springer
The expression of thymidine kinase—an enzyme of the DNA precursor pathway—is strictly
regulated during the normal cellular cycle, but is much higher and permanently expressed in …

Cell cycle regulation of deoxycytidine kinase: Evidence for post-transcriptional control

M Hengstschläger, C Denk, E Wawra - FEBS letters, 1993 - Elsevier
Deoxycytidine kinase enzyme activity and deoxycitidine kinase mRNA content were
determined at different positions of the cell cycle in permanent cell lines. There was no …

A common regulation of genes encoding enzymes of the deoxynucleotide metabolism is lost after neoplastic transformation

M Hengstschlager, I Mudrak, E Wintersberger… - Cell Growth and …, 1994 - AACR
We determined the cell cycle-dependent fluctuation of mRNAs that encode different
enzymes of the deoxynucleotide metabolism in permanent cell lines of human and murine …

[HTML][HTML] Fetal cells in the peripheral blood of pregnant women express thymidine kinase: a new marker for detection

M Hengstschläger, G Bernaschek - FEBS letters, 1997 - Elsevier
Fetal cells occur in maternal blood in a substantial proportion of normal pregnancies.
Several different approaches have been used to detect and enrich these cells for non …

Thymidine kinase-independent intracellular delivery of bioactive nucleotides by aryl phosphate derivatives of bromo-methoxy zidovudine (compounds WHI-05 and …

OJ D'Cruz, TK Venkatachalam… - Biology of …, 2001 - academic.oup.com
Abstract The compounds WHI-05 (5-bromo-6-methoxy-5, 6-dihydro-3′-azidothymidine-5′-
[p-methoxyphenyl] methoxyalaninyl phosphate) and WHI-07 (5-bromo-6-methoxy-5, 6 …

Cytofluorometric determination of thymidine kinase activity in a mixture of normal and neoplastic cells

M Hengstschläger, E Wawra - British journal of cancer, 1993 - nature.com
A cytofluorometric assay allowing the measurement of thymidine phosphorylation in single
cells had been established (Hengstschläger & Wawra, 1993). This assay enables us to …

Thymidine kinase is expressed differently in transformed versus normal-cells-a novel test for malignancy

M Hengstschlager, EW Mullner… - … Journal of Oncology, 1994 - spandidos-publications.com
Using a cytofluorometric assay, we studied the time course of thymidine kinase activity
during the cell-cycle in logarithmically growing cells. Two different patterns were found …