Adverse outcome pathways: opportunities, limitations and open questions

M Leist, A Ghallab, R Graepel, R Marchan… - Archives of …, 2017 - Springer
Adverse outcome pathways (AOPs) are a recent toxicological construct that connects, in a
formalized, transparent and quality-controlled way, mechanistic information to apical …

[PDF][PDF] The ascending pathophysiology of cholestatic liver disease

PLM Jansen, A Ghallab, N Vartak, R Reif… - …, 2017 - Wiley Online Library
In this review we develop the argument that cholestatic liver diseases, particularly primary
biliary cholangitis and primary sclerosing cholangitis (PSC), evolve over time with …

Development of the liver: Insights into organ and tissue morphogenesis

EA Ober, FP Lemaigre - Journal of hepatology, 2018 - Elsevier
Recent development of improved tools and methods to analyse tissues at the three-
dimensional level has expanded our capacity to investigate morphogenesis of foetal liver …

Basic concepts of mixture toxicity and relevance for risk evaluation and regulation

D Bloch, P Diel, B Epe, M Hellwig, A Lampen… - Archives of …, 2023 - Springer
Exposure to multiple substances is a challenge for risk evaluation. Currently, there is an
ongoing debate if generic “mixture assessment/allocation factors”(MAF) should be …

Prediction of human drug-induced liver injury (DILI) in relation to oral doses and blood concentrations

W Albrecht, F Kappenberg, T Brecklinghaus… - Archives of …, 2019 - Springer
Drug-induced liver injury (DILI) cannot be accurately predicted by animal models. In
addition, currently available in vitro methods do not allow for the estimation of hepatotoxic …

[PDF][PDF] Bile microinfarcts in cholestasis are initiated by rupture of the apical hepatocyte membrane and cause shunting of bile to sinusoidal blood

A Ghallab, U Hofmann, S Sezgin, N Vartak… - …, 2019 - Wiley Online Library
Bile duct ligation (BDL) is an experimental procedure that mimics obstructive cholestatic
disease. One of the early consequences of BDL in rodents is the appearance of so‐called …

Influence of liver fibrosis on lobular zonation

A Ghallab, M Myllys, C H. Holland, A Zaza, W Murad… - Cells, 2019 - mdpi.com
Little is known about how liver fibrosis influences lobular zonation. To address this question,
we used three mouse models of liver fibrosis, repeated CCl4 administration for 2, 6 and 12 …

Multidimensional imaging of liver injury repair in mice reveals fundamental role of the ductular reaction

K Kamimoto, Y Nakano, K Kaneko, A Miyajima… - Communications …, 2020 - nature.com
Upon severe and/or chronic liver injury, ectopic emergence and expansion of atypical biliary
epithelial-like cells in the liver parenchyma, known as the ductular reaction, is typically …

The ameliorative effect of niclosamide on bile duct ligation induced liver fibrosis via suppression of NOTCH and Wnt pathways

MM Esmail, NM Saeed, HE Michel, RN El-Naga - Toxicology Letters, 2021 - Elsevier
Highlights•Liver fibrosis was experimentally induced by bile duct ligation (BDL) in rats.•BDL
activated NOTCH and Wnt signaling pathways.•NOTCH and Wnt pathways activation led to …

In vivo imaging of systemic transport and elimination of xenobiotics and endogenous molecules in mice

R Reif, A Ghallab, L Beattie, G Günther, L Kuepfer… - Archives of …, 2017 - Springer
We describe a two-photon microscopy-based method to evaluate the in vivo systemic
transport of compounds. This method comprises imaging of the intact liver, kidney and …