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Selective inhibition of integrin αvβ6 leads to rapid induction of urinary bladder tumors in cynomolgus macaques

期刊: TOXICOLOGICAL SCIENCES, 2023; 191 (2)

Administration of a novel and selective small molecule integrin alpha v beta 6 inhibitor, MORF-627, to young cynomolgus monkeys for 28 days resulted i......

Circ_0089282 inhibits carbon black nanoparticle-induced DNA damage by promoting DNA repair protein in the lung

期刊: TOXICOLOGICAL SCIENCES, 2023; 192 (1)

Inhalation of carbon black nanoparticles (CBNPs) can impair lung tissue and cause DNA damage, but the epigenetic mechanism responsible for these effec......

Genetic background in the rat affects endocrine and metabolic outcomes of bisphenol F exposure

期刊: TOXICOLOGICAL SCIENCES, 2023; 194 (1)

Environmental bisphenol compounds like bisphenol F (BPF) are endocrine-disrupting chemicals (EDCs) affecting adipose and classical endocrine systems. ......

Behavior and brain size of larval zebrafish exposed to environmentally relevant concentrations of beta-methylamino-l-alanine

期刊: TOXICOLOGICAL SCIENCES, 2023; ()

Harmful algal blooms (HABs) release toxic compounds in water and are increasing in frequency worldwide. The neurotoxin bmethylamino-L-alanine (BMAA) i......

When the weight of evidence does not weigh enough: EFSA's draft scientific opinion on BPA

期刊: TOXICOLOGICAL SCIENCES, 2023; 193 (2)

In November of 2021, the European Food Safety Authority (EFSA) released a draft scientific opinion on bisphenol A (BPA) exposure and health outcomes r......

A systems approach reveals species differences in hepatic stress response capacity

期刊: TOXICOLOGICAL SCIENCES, 2023; 196 (1)

To minimize the occurrence of unexpected toxicities in early phase preclinical studies of new drugs, it is vital to understand fundamental similaritie......

Predicting human cardiac QT alterations and pro-arrhythmic effects of compounds with a 3D beating heart-on-chip platform

期刊: TOXICOLOGICAL SCIENCES, 2023; 191 (1)

Determining the potential cardiotoxicity and pro-arrhythmic effects of drug candidates remains one of the most relevant issues in the drug development......

Arsenic causes distinct gene expression changes in macrophages polarized in vitro with either interferon-γ or interleukin-4

期刊: TOXICOLOGICAL SCIENCES, 2023; 192 (1)

Arsenic exposure is correlated with atherosclerosis in epidemiological studies and in animal models. We have previously shown that arsenic exposure en......

Profiling mechanisms that drive acute oral toxicity in mammals and its prediction via machine learning

期刊: TOXICOLOGICAL SCIENCES, 2023; 193 (1)

We present a mechanistic machine-learning quantitative structure-activity relationship (QSAR) model to predict mammalian acute oral toxicity. We train......

Human-relevant exposure to di-n-butyl phthalate tampers with the ovarian insulin-like growth factor 1 system and disrupts folliculogenesis in young adult mice

期刊: TOXICOLOGICAL SCIENCES, 2023; ()

Phthalates are compounds used in consumer and medical products worldwide. Phthalate exposure in women has been demonstrated by detection of phthalate ......

The involvement of hepatic cytochrome P450s in the cytotoxicity of lapatinib

期刊: TOXICOLOGICAL SCIENCES, 2023; 197 (1)

Lapatinib, an oral tyrosine kinase inhibitor used as a first-line treatment for HER2-positive breast cancer, has been reported to be associated with h......

In vitro transcriptomic analyses reveal pathway perturbations, estrogenic activities, and potencies of data-poor BPA alternative chemicals

期刊: TOXICOLOGICAL SCIENCES, 2023; 191 (2)

Since initial regulatory action in 2010 in Canada, bisphenol A (BPA) has been progressively replaced by structurally related alternative chemicals. Un......

Considering developmental neurotoxicity in vitro data for human health risk assessment using physiologically-based kinetic modeling: deltamethrin case study

期刊: TOXICOLOGICAL SCIENCES, 2023; 192 (1)

Developmental neurotoxicity (DNT) is a potential hazard of chemicals. Recently, an in vitro testing battery (DNT IVB) was established to complement ex......

Die hard: cell death mechanisms and their implications in nanotoxicology

期刊: TOXICOLOGICAL SCIENCES, 2023; ()

Cell death is a fundamental biological process, and its fine-tuned regulation is required for life. However, the complexity of regulated cell death is......

A model template approach for rapid evaluation and application of physiologically based pharmacokinetic models: extension to volatile organic compounds

期刊: TOXICOLOGICAL SCIENCES, 2023; ()

Chemical risk assessors use physiologically based pharmacokinetic (PBPK) models to perform dosimetric calculations, including extrapolations between e......

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