G
Geert R. Verheyen
Researcher at Thomas More College
Publications - 18
Citations - 321
Geert R. Verheyen is an academic researcher from Thomas More College. The author has contributed to research in topics: In vivo & Liver injury. The author has an hindex of 10, co-authored 18 publications receiving 262 citations. Previous affiliations of Geert R. Verheyen include Janssen Pharmaceutica.
Papers
More filters
Journal ArticleDOI
Evaluation of miR-122 and Other Biomarkers in Distinct Acute Liver Injury in Rats
Sofie Starckx,Ameesha Batheja,Geert R. Verheyen,Sandra De Jonghe,Kristel Steemans,Bram Van Dijck,Monica Singer,Nancy Bogdan,Jan Snoeys,Petra Vinken,Jennifer C. Sasaki,Jacky Van Gompel,Peggy Guzzie-Peck,Ann Lampo,Lieve Lammens +14 more
TL;DR: The response of miR-122 paralleled that of other markers and was consistent with liver injury as indicated by histopathological evaluation and changed earlier than standard liver injury markers and exhibited a wide dynamic range.
Journal ArticleDOI
Oxidative stress/reactive metabolite gene expression signature in rat liver detects idiosyncratic hepatotoxicants.
Angelique Leone,Alex Nie,J. Brandon Parker,Sharmilee Sawant,Leigh-Anne Piechta,Michael F. Kelley,L. Mark Kao,S. Jim Proctor,Geert R. Verheyen,Mark D. Johnson,Peter G. Lord,Michael McMillian +11 more
TL;DR: The liver RNA samples from drug-treated rats from more recent experiments were examined for statistical fit to the OS/RM signature, and nine drugs linked to idiosyncratic hepatotoxicity of drug candidates were identified.
Journal ArticleDOI
Phospholipidosis in Rats Treated with Amiodarone: Serum Biochemistry and Whole Genome Micro-Array Analysis Supporting the Lipid Traffic Jam Hypothesis and the Subsequent Rise of the Biomarker BMP
Natalie Mesens,Miek Desmidt,Geert R. Verheyen,Sofie Starckx,Siegrid Damsch,Ronald De Vries,Marc Verhemeldonck,Jacky Van Gompel,Ann Lampo,Lieve Lammens +9 more
TL;DR: Modulation indicates that during phospholipidosis-induction interactions take place between the cationic amphiphilic drug andospholipids at the level of BMP-rich internal membranes of endosomes, impeding cholesterol sorting and leading to an accumulation of internal membranes, converting into multilamellar bodies.
Journal ArticleDOI
Screening for phospholipidosis induced by central nervous drugs: Comparing the predictivity of an in vitro assay to high throughput in silico assays
Natalie Mesens,Margino Steemans,Erik Hansen,Geert R. Verheyen,Freddy Van Goethem,Jaques Van Gompel +5 more
TL;DR: By considering the proposed plasma concentration at the efficacious dose, the in vitro low throughput assay is preferred above high throughput in silico assays, characterized by a high false positive rate.
Journal ArticleDOI
Automated analysis of contractility in the embryonic stem cell test, a novel approach to assess embryotoxicity.
Annelieke K. Peters,Gert Van de Wouwer,Barbara Weyn,Geert R. Verheyen,Philippe Vanparys,Jacques Van Gompel +5 more
TL;DR: The automated image recording of contractile cardiomyocyte-like cells in the EST allows for an unbiased high throughput method to assess the embryotoxic potency of test compounds, resulting in an outcome comparable to manual analysis.