Search Results - "Stoker, Tammy"
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Evaluating Chemicals for Thyroid Disruption: Opportunities and Challenges with in Vitro Testing and Adverse Outcome Pathway Approaches
Published in Environmental health perspectives (01-09-2019)“…Extensive clinical and experimental research documents the potential for chemical disruption of thyroid hormone (TH) signaling through multiple molecular…”
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Triclosan Exposure Modulates Estrogen-Dependent Responses in the Female Wistar Rat
Published in Toxicological sciences (01-09-2010)“…Triclosan is an antimicrobial found in personal care and sanitizing products, such as soaps, toothpaste, and hair products. There have been recent concerns for…”
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High-throughput screening and chemotype-enrichment analysis of ToxCast phase II chemicals evaluated for human sodium-iodide symporter (NIS) inhibition
Published in Environment international (01-05-2019)“…In support of the Endocrine Disruptor Screening Program (EDSP), the U.S.EPA's Office of Research and Development (ORD) is developing high-throughput screening…”
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High-Throughput Screening of ToxCast PFAS Chemical Library for Potential Inhibitors of the Human Sodium Iodide Symporter
Published in Chemical research in toxicology (20-03-2023)“…Over the past decade, there has been increased concern for environmental chemicals that can target various sites within the hypothalamic–pituitary–thyroid axis…”
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High-Throughput Screening and Quantitative Chemical Ranking for Sodium-Iodide Symporter Inhibitors in ToxCast Phase I Chemical Library
Published in Environmental science & technology (01-05-2018)“…Thyroid uptake of iodide via the sodium-iodide symporter (NIS) is the first step in the biosynthesis of thyroid hormones that are critical for health and…”
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Developmental Exposure to a Commercial PBDE Mixture, DE-71: Neurobehavioral, Hormonal, and Reproductive Effects
Published in Toxicological sciences (01-07-2010)“…Developmental effects of polybrominated diphenyl ethers (PBDEs) have been suspected due to their structural similarities to polychlorinated biphenyls (PCBs)…”
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Ammonium perchlorate: serum dosimetry, neurotoxicity, and resilience of the neonatal rat thyroid system
Published in Toxicological sciences (28-02-2024)“…Abstract The environmental contaminant perchlorate impairs the synthesis of thyroid hormones by reducing iodine uptake into the thyroid gland. Despite this…”
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Evaluation of potential sodium-iodide symporter (NIS) inhibitors using a secondary Fischer rat thyroid follicular cell (FRTL-5) radioactive iodide uptake (RAIU) assay
Published in Archives of toxicology (01-03-2020)“…The Fischer rat thyroid follicular cell line (FRTL-5) endogenously expresses the sodium-iodide symporter (NIS) and has been used to identify environmental…”
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The Effects of Triclosan on Puberty and Thyroid Hormones in Male Wistar Rats
Published in Toxicological sciences (01-01-2009)“…Triclosan (5-chloro-2-(2,4-dichlorophenoxy)phenol) is a potent antibacterial and antifungal compound that is widely used in personal care products, plastics,…”
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Development of a screening approach to detect thyroid disrupting chemicals that inhibit the human sodium iodide symporter (NIS)
Published in Toxicology in vitro (01-04-2017)“…The U.S. EPA's Endocrine Disruptor Screening Program aims to use high-throughput assays and computational toxicology models to screen and prioritize chemicals…”
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An optimized radioimmunoassay for quantification of total serum thyroxine (T4) in fetal, neonatal, and pregnant rats
Published in Neurotoxicology and teratology (01-11-2023)“…Identifying xenobiotics that interrupt the thyroid axis has significant public health implications, given that thyroid hormones are required for brain…”
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Effects of chronic exposure to triclosan on reproductive and thyroid endpoints in the adult Wistar female rat
Published in Journal of Toxicology and Environmental Health, Part A (01-01-2017)“…Triclosan (TCS), an antibacterial, has been shown to be an endocrine disruptor in the rat. Previously, subchronic TCS treatment to female rats was found to…”
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The effect of triclosan on the uterotrophic response to extended doses of ethinyl estradiol in the weanling rat
Published in Reproductive toxicology (Elmsford, N.Y.) (01-04-2013)“…► We characterize EE and TCS co-exposure effects on uterine growth. ► We study changes in uterine epithelial cell height and EE-regulated mRNA levels. ► TCS…”
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Expanded high-throughput screening and chemotype-enrichment analysis of the phase II: e1k ToxCast library for human sodium-iodide symporter (NIS) inhibition
Published in Archives of toxicology (01-05-2021)“…The sodium-iodide symporter (NIS) mediates the uptake of iodide into the thyroid. Inhibition of NIS function by xenobiotics has been demonstrated to suppress…”
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Thyroid hormone action controls multiple components of cell junctions at the ventricular zone in the newborn rat brain
Published in Frontiers in endocrinology (Lausanne) (10-02-2023)“…Thyroid hormone (TH) action controls brain development in a spatiotemporal manner. Previously, we demonstrated that perinatal hypothyroidism led to formation…”
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Cross species extrapolation of the disruption of thyroid hormone synthesis by oxyfluorfen using in vitro data, physiologically based pharmacokinetic (PBPK), and thyroid hormone kinetics models
Published in Current research in toxicology (2023)“…The thyroid hormones play key roles in physiological processes such as regulation of the metabolic and cardiac systems as well as the development of the brain…”
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Atrazine and reproductive function: mode and mechanism of action studies
Published in Birth defects research. Part B. Developmental and reproductive toxicology (01-04-2007)“…Atrazine, a chlorotriazine herbicide, is used to control annual grasses and broadleaf weeds. In this review, we summarize our laboratory's work evaluating the…”
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Assessment of DE-71, a Commercial Polybrominated Diphenyl Ether (PBDE) Mixture, in the EDSP Male and Female Pubertal Protocols
Published in Toxicological sciences (01-03-2004)“…DE-71, a commercial mixture, was used to test the sensitivity of the female and male pubertal protocol to detect thyroid active chemicals. These protocols are…”
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The effects of simazine, a chlorotriazine herbicide, on pubertal development in the female Wistar rat
Published in Reproductive toxicology (Elmsford, N.Y.) (01-07-2010)“…Chlorotriazine herbicides, such as atrazine and its metabolites, have been shown to target the neuroendocrine regulation of male and female reproductive…”
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The effects of prenatal exposure to atrazine on pubertal and postnatal reproductive indices in the female rat
Published in Reproductive toxicology (Elmsford, N.Y.) (01-07-2011)“…Atrazine (ATR) is an herbicide that exerts negative reproductive effects. We examined the effects of vehicle or ATR (1, 5, 20 and 100 mg/kg-d), administered to…”
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