Analyses of transcriptomics cell signalling for pre-screening applications in the integrated approach for testing and assessment of non-genotoxic carcinogens

Y Oku, F Madia, P Lau, M Paparella… - International Journal of …, 2022 - mdpi.com
With recent rapid advancement of methodological tools, mechanistic understanding of
biological processes leading to carcinogenesis is expanding. New approach methodologies …

Developing context appropriate toxicity testing approaches using new alternative methods (NAMs)

ME Andersen, PD McMullen, MB Phillips… - ALTEX-Alternatives to …, 2019 - altex.org
In the past 10 years, the public, private, and non-profit sectors have found agreement that
hazard identification and risk assessment should capitalize on the explosion of knowledge …

Fisetin, a dietary flavonoid, increases the sensitivity of chemoresistant head and neck carcinoma cells to cisplatin possibly through HSP90AA1/IL‐17 pathway

J Ling, L Zhang, Y Wang, A Chang… - Phytotherapy …, 2023 - Wiley Online Library
Cisplatin (DDP) resistance is a bottleneck in the treatment of head and neck cancer (HNC),
leading to poor prognosis. Fisetin, a dietary flavonoid, has low toxicity and high antitumor …

Cobalt neurotoxicity: Transcriptional Effect of elevated cobalt blood levels in the rodent brain

S Gómez-Arnaiz, RJ Tate, MH Grant - Toxics, 2022 - mdpi.com
Metal-on-metal (MoM) hip implants made of cobalt chromium (CoCr) alloy have shown early
failure compared with other bearing materials. A consequence of the abnormal wear …

[HTML][HTML] Biological system considerations for application of toxicogenomics in next-generation risk assessment and predictive toxicology

MB Black, A Stern, A Efremenko, P Mallick, M Moreau… - Toxicology in Vitro, 2022 - Elsevier
There is increasing interest in using modern 'omics technologies, such as whole
transcriptome sequencing, to inform decisions about human health safety and chemical …

[HTML][HTML] Use of transcriptomics in hazard identification and next generation risk assessment: A case study with clothianidin

H Sprenger, K Kreuzer, J Alarcan, K Herrmann… - Food and Chemical …, 2022 - Elsevier
Toxicological risk assessment is essential in the evaluation and authorization of different
classes of chemical substances. Genotoxicity and mutagenicity testing are of highest priority …

[HTML][HTML] Identifying qualitative differences in PPARα signaling networks in human and rat hepatocytes and their significance for next generation chemical risk …

PD McMullen, S Bhattacharya, CG Woods, SN Pendse… - Toxicology in Vitro, 2020 - Elsevier
In this paper, we evaluate the PPARα signaling network in rats, examining transcriptional
responses in primary hepatocytes exposed to a PPARα specific ligand, GW7647. These …

[HTML][HTML] A toxicogenomic approach for the risk assessment of the food contaminant acetamide

R Nault, B Bals, F Teymouri, MB Black… - Toxicology and applied …, 2020 - Elsevier
Abstract Acetamide (CAS 60-35-5) is detected in common foods. Chronic rodent bioassays
led to its classification as a group 2B possible human carcinogen due to the induction of liver …

Investigating the mode of action for wasting produced by tetrachlorodibenzo-p-dioxin (TCDD) in rats using transcriptomics: Evidence for roles of AHR and ARNT in …

ME Andersen, R Barutcu, MB Black, J Harrill - bioRxiv, 2024 - biorxiv.org
Single, high doses of TCDD in rats caused wasting, a progressive loss of 30 to 50% body
weight and death within several weeks. To identify pathway perturbations at or near doses …

Relevance of In Vitro Transcriptomics for In Vivo Mode of Action Assessment

M Luijten, PFK Wackers, E Rorije… - Chemical Research …, 2020 - ACS Publications
Recently, we reported an in vitro toxicogenomics comparison approach to categorize
chemical substances according to similarities in their proposed toxicological modes of …